organized unit tests

test/webfuse/fakes/fake_adapter_server.cc

@@ -0,0 +1,196 @@
+#include "webfuse/fakes/fake_adapter_server.hpp"
+#include "webfuse/utils/timeout_watcher.hpp"
+
+#include "webfuse/core/util.h"
+#include <libwebsockets.h>
+#include <cstring>
+#include <vector>
+#include <queue>
+#include <string>
+
+using webfuse_test::TimeoutWatcher;
+
+#define DEFAULT_TIMEOUT (std::chrono::milliseconds(5 * 1000))
+
+namespace
+{
+
+class IServer
+{
+public:
+    virtual ~IServer() = default;
+    virtual void onConnectionEstablished(struct lws * wsi) = 0;
+    virtual void onConnectionClosed(struct lws * wsi) = 0;
+    virtual void onMessageReceived(struct lws * wsi, char const * data, size_t length) = 0;
+    virtual void onWritable(struct lws * wsi) = 0;
+};
+
+}
+
+extern "C"
+{
+
+static int wf_test_fake_adapter_server_callback(
+	struct lws * wsi,
+	enum lws_callback_reasons reason,
+	void * WF_UNUSED_PARAM(user),
+	void * in,
+	size_t len)
+{
+    struct lws_protocols const * ws_protocol = lws_get_protocol(wsi);
+    if (NULL == ws_protocol)
+    {
+        return 0;
+    }
+
+    auto * server = reinterpret_cast<IServer*>(ws_protocol->user);
+    switch(reason)
+    {
+		case LWS_CALLBACK_ESTABLISHED:
+            server->onConnectionEstablished(wsi);
+            break;
+        case LWS_CALLBACK_CLOSED:
+            server->onConnectionClosed(wsi);
+            break;
+        case LWS_CALLBACK_RECEIVE:
+            {
+                auto * data = reinterpret_cast<char const *>(in);
+                server->onMessageReceived(wsi, data, len);
+            }
+            break;
+        case LWS_CALLBACK_SERVER_WRITEABLE:
+            server->onWritable(wsi);
+            break;
+        default:
+            break;
+    }
+
+
+    return 0;
+}
+
+}
+
+namespace webfuse_test
+{
+
+class FakeAdapterServer::Private: public IServer
+{
+public:
+    explicit Private(int port)
+    : client_wsi(nullptr)
+    , message_received(false)
+    {
+        memset(ws_protocols, 0, sizeof(struct lws_protocols) * 2);
+        ws_protocols[0].name = "fs";
+        ws_protocols[0].callback = &wf_test_fake_adapter_server_callback;
+        ws_protocols[0].per_session_data_size = 0;
+        ws_protocols[0].user = reinterpret_cast<void*>(this);
+
+        memset(&info, 0, sizeof(struct lws_context_creation_info));
+        info.port = port;
+        info.mounts = NULL;
+        info.protocols =ws_protocols;
+        info.vhost_name = "localhost";
+        info.ws_ping_pong_interval = 10;
+        info.options = LWS_SERVER_OPTION_HTTP_HEADERS_SECURITY_BEST_PRACTICES_ENFORCE;
+
+	    context = lws_create_context(&info);
+    }
+
+    virtual ~Private()
+    {
+        lws_context_destroy(context);
+    }
+
+    void waitForConnection()
+    {
+        TimeoutWatcher watcher(DEFAULT_TIMEOUT);
+
+        while (nullptr == client_wsi)
+        {
+            watcher.check();
+            lws_service(context, 100);
+        }
+    }
+
+    void onConnectionEstablished(struct lws * wsi) override
+    {
+        client_wsi = wsi;
+    }
+
+    void onConnectionClosed(struct lws * wsi) override
+    {
+        if (wsi == client_wsi)
+        {
+            client_wsi = nullptr;
+        }
+    }
+
+    void onMessageReceived(struct lws * wsi, char const * data, size_t length) override
+    {
+        if (wsi == client_wsi)
+        {
+            last_message.assign(length, *data);
+            message_received = true;
+        }
+    }
+
+    void onWritable(struct lws * wsi) override
+    {
+        if (!queue.empty())
+        {
+            std::string const & message = queue.front();
+
+            unsigned char * data = new unsigned char[LWS_PRE + message.size()];
+            memcpy(&data[LWS_PRE], message.c_str(), message.size());
+            lws_write(wsi, &data[LWS_PRE], message.size(), LWS_WRITE_TEXT);
+            delete[] data;
+
+            queue.pop();
+            if (!queue.empty())
+            {
+                lws_callback_on_writable(wsi);
+            }
+        }
+    }
+
+
+private:
+    void send(std::string const & message)
+    {
+        if (nullptr != client_wsi)
+        {
+            queue.push(message);
+            lws_callback_on_writable(client_wsi);
+        }
+    }
+
+    struct lws * client_wsi;
+    bool message_received;
+
+    struct lws_protocols ws_protocols[2];
+	struct lws_context_creation_info info;
+    struct lws_context * context;
+    std::vector<char> last_message;
+    std::queue<std::string> queue;
+
+};
+
+FakeAdapterServer::FakeAdapterServer(int port)
+: d(new Private(port))
+{
+
+}
+
+FakeAdapterServer::~FakeAdapterServer()
+{
+    delete d;
+}
+
+void FakeAdapterServer::waitForConnection()
+{
+    d->waitForConnection();
+}
+
+}

test/webfuse/fakes/fake_adapter_server.hpp

@@ -0,0 +1,24 @@
+#ifndef WF_TEST_FAKE_SERVER_HPP
+#define WF_TEST_FAKE_SERVER_HPP
+
+#include <libwebsockets.h>
+
+namespace webfuse_test
+{
+
+class FakeAdapterServer
+{
+    FakeAdapterServer(FakeAdapterServer const &) = delete;
+    FakeAdapterServer & operator=(FakeAdapterServer const &) = delete;
+public:
+    explicit FakeAdapterServer(int port);
+    ~FakeAdapterServer();
+    void waitForConnection();
+private:
+    class Private;
+    Private * d;
+};
+
+}
+
+#endif

test/webfuse/mocks/mock_authenticator.cc

@@ -0,0 +1,42 @@
+#include "webfuse/mocks/mock_authenticator.hpp"
+
+#define WF_AUTHENTICATOR_COUNT 3
+
+namespace
+{
+
+webfuse_test::Authenticator * g_authenticators[WF_AUTHENTICATOR_COUNT];
+
+}
+
+
+namespace webfuse_test
+{
+
+void set_authenticator(Authenticator * authenticator)
+{
+    set_authenticator(0, authenticator);
+}
+
+void set_authenticator(size_t i, Authenticator * authenticator)
+{
+    g_authenticators[i] = authenticator;
+}
+
+bool authenticate(struct wf_credentials * creds, void * user_data)
+{
+    return g_authenticators[0]->authenticate(creds, user_data);
+}
+
+bool authenticate_1(struct wf_credentials * creds, void * user_data)
+{
+    return g_authenticators[1]->authenticate(creds, user_data);
+}
+
+bool authenticate_2(struct wf_credentials * creds, void * user_data)
+{
+    return g_authenticators[2]->authenticate(creds, user_data);
+}
+
+    
+}

test/webfuse/mocks/mock_authenticator.hpp

@@ -0,0 +1,34 @@
+#ifndef MOCK_AUTHENTICATOR_H
+#define MOCK_AUTHENTICATOR_H
+
+#include <gmock/gmock.h>
+#include "webfuse/adapter/impl/authenticator.h"
+
+namespace webfuse_test
+{
+
+class Authenticator
+{
+public:
+    virtual ~Authenticator() { }
+    virtual bool authenticate(
+        struct wf_credentials * credentials,
+        void * user_data) = 0;
+};
+
+class MockAuthenticator: public Authenticator
+{
+public:
+    MOCK_METHOD2(authenticate, bool (struct wf_credentials * credentials, void * user_data));
+};
+
+void set_authenticator(Authenticator * authenticator);
+void set_authenticator(size_t index, Authenticator * authenticator);
+
+bool authenticate(struct wf_credentials * creds, void * user_data);
+bool authenticate_1(struct wf_credentials * creds, void * user_data);
+bool authenticate_2(struct wf_credentials * creds, void * user_data);
+
+}
+
+#endif

test/webfuse/mocks/mock_request.cc

@@ -0,0 +1,55 @@
+#include "webfuse/mocks/mock_request.hpp"
+#include <cstdlib>
+
+namespace
+{
+
+extern "C" void
+respond(
+    json_t * response,
+    void * user_data)
+{
+    webfuse_test::Request * request = reinterpret_cast<webfuse_test::Request*>(user_data);
+
+    json_t * result = json_object_get(response, "result");
+    json_t * error = json_object_get(response, "error");
+    json_t * id_holder = json_object_get(response, "id");
+
+    int id = -1;
+    if (json_is_integer(id_holder)) 
+    {
+        id = json_integer_value(id_holder);
+    }
+
+    if (nullptr != result)
+    {
+        request->respond(result, id);
+    }
+    else
+    {
+        request->respond_error(error, id);
+    }
+}
+
+
+}
+
+namespace webfuse_test
+{
+
+struct wfp_request *
+request_create(
+    Request * req,
+    int id)
+{
+    struct wfp_request * request = reinterpret_cast<struct wfp_request *>(malloc(sizeof(struct wfp_request)));
+    request->id = id;
+    request->user_data = reinterpret_cast<void*>(req);
+    request->respond = &respond;
+
+    return request;
+}
+
+
+
+}

test/webfuse/mocks/mock_request.hpp

@@ -0,0 +1,122 @@
+#ifndef WF_MOCK_REQUEST_HPP
+#define WF_MOCK_REQUEST_HPP
+
+#include <gmock/gmock.h>
+#include <jansson.h>
+#include <cstring>
+#include "webfuse/provider/impl/request.h"
+
+
+namespace webfuse_test
+{
+
+class Request
+{
+public:
+    virtual ~Request() { }
+    virtual void respond(json_t * result, int id) = 0;
+    virtual void respond_error(json_t * error, int id) = 0;
+};
+
+class MockRequest: public Request
+{
+public:
+    MOCK_METHOD2(respond, void(json_t * result, int id));
+    MOCK_METHOD2(respond_error, void(json_t * error, int id));
+};
+
+extern struct wfp_request *
+request_create(
+    Request * req,
+    int id);
+
+MATCHER_P3(GetAttrMatcher, inode, mode, file_type, "") 
+{
+    json_t * inode_holder = json_object_get(arg, "inode");
+    if ((!json_is_integer(inode_holder)) || (inode != json_integer_value(inode_holder)))
+    {
+        *result_listener << "missing inode";
+        return false;
+    }
+
+    json_t * mode_holder = json_object_get(arg, "mode");
+    if ((!json_is_integer(mode_holder)) || (mode != json_integer_value(mode_holder)))
+    {
+        *result_listener << "missing mode";
+        return false;
+    }
+
+    json_t * type_holder = json_object_get(arg, "type");
+    if ((!json_is_string(type_holder)) || (0 != strcmp(file_type, json_string_value(type_holder))))
+    {
+        *result_listener << "missing type";
+        return false;
+    }
+
+    return true;
+}
+
+
+MATCHER_P(ReaddirMatcher, contained_elements , "") 
+{
+    if (!json_is_array(arg))
+    {
+        *result_listener << "result is not array";
+        return false;
+    }
+
+    {
+        size_t i;
+        json_t * value;
+
+        json_array_foreach(arg, i, value)
+        {
+            json_t * inode = json_object_get(value, "inode");
+            json_t * name = json_object_get(value, "name");
+
+            if(!json_is_integer(inode))
+            {
+                *result_listener << "invalid result: missing inode";
+                return false;
+            }
+
+            if (!json_is_string(name))
+            {
+                *result_listener << "invalid result: missing name";
+                return false;
+            }
+        }
+    }
+
+    for(size_t i = 0; NULL != contained_elements[i]; i++)
+    {
+        char const * element = contained_elements[i];
+        bool found = false;
+        size_t j;
+        json_t * value;
+
+        json_array_foreach(arg, j, value)
+        {
+            json_t * name = json_object_get(value, "name");
+
+            found  = (0 == strcmp(element, json_string_value(name)));
+            if (found)
+            {
+                break;
+            }
+        }
+
+        if (!found)
+        {
+            *result_listener << "missing required directory element: " << element;
+            return false;
+        }
+    }
+
+    return true;
+}
+
+}
+
+
+#endif

test/webfuse/tests/adapter/jsonrpc/test_is_request.cc

@@ -0,0 +1,112 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/request.h"
+
+TEST(jsonrpc_is_request, request_with_object_params)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("method"));
+    json_object_set_new(request, "params", json_object());
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_TRUE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, request_with_array_params)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("method"));
+    json_object_set_new(request, "params", json_array());
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_TRUE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, null_request)
+{
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(nullptr));
+}
+
+TEST(jsonrpc_is_request, invalid_request)
+{
+    json_t * request = json_array();
+    json_array_append_new(request, json_string("method"));
+    json_array_append_new(request, json_object());
+    json_array_append_new(request, json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_without_id)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("method"));
+    json_object_set_new(request, "params", json_object());
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_due_to_invalid_id)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("method"));
+    json_object_set_new(request, "params", json_object());
+    json_object_set_new(request, "id", json_string("42"));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_without_method)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "params", json_object());
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_due_to_invalid_method)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_integer(42));
+    json_object_set_new(request, "params", json_object());
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_without_params)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("method"));
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}
+
+TEST(jsonrpc_is_request, invalid_request_due_to_invalid_params)
+{
+    json_t * request = json_object();
+    json_object_set_new(request, "methdo", json_string("method"));
+    json_object_set_new(request, "params", json_string("params"));
+    json_object_set_new(request, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_request(request));
+
+    json_decref(request);
+}

test/webfuse/tests/adapter/jsonrpc/test_is_response.cc

@@ -0,0 +1,94 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/response.h"
+
+TEST(jsonrpc_is_response, valid_result)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "result", json_object());
+    json_object_set_new(message, "id", json_integer(42));
+
+    ASSERT_TRUE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, valid_result_string)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "result", json_string("also valid"));
+    json_object_set_new(message, "id", json_integer(42));
+
+    ASSERT_TRUE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, valid_error)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "error", json_object());
+    json_object_set_new(message, "id", json_integer(42));
+
+    ASSERT_TRUE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, invalid_null)
+{
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(nullptr));
+}
+
+TEST(jsonrpc_is_response, invalid_message)
+{
+    json_t * message = json_array();
+    json_array_append_new(message, json_object());
+    json_array_append_new(message, json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, invalid_missing_id)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "result", json_object());
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, invalid_id_wrong_type)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "result", json_object());
+    json_object_set_new(message, "id", json_string("42"));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+
+TEST(jsonrpc_is_response, invalid_missing_result_and_error)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}
+
+TEST(jsonrpc_is_response, invalid_error_wrong_type)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "error", json_array());
+    json_object_set_new(message, "id", json_integer(42));
+
+    ASSERT_FALSE(wf_impl_jsonrpc_is_response(message));
+
+    json_decref(message);
+}

test/webfuse/tests/adapter/jsonrpc/test_proxy.cc

@@ -0,0 +1,393 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/proxy.h"
+#include "webfuse/adapter/impl/time/timeout_manager.h"
+#include "webfuse/utils/msleep.hpp"
+
+using webfuse_test::msleep;
+
+#define WF_DEFAULT_TIMEOUT (10 * 1000)
+
+namespace
+{
+
+    struct SendContext
+    {
+        json_t * response;
+        bool result;
+        bool is_called;
+
+        explicit SendContext(bool result_ = true)
+        : response(nullptr)
+        , result(result_)
+        , is_called(false)
+        {
+        }
+
+        ~SendContext() 
+        {
+            if (nullptr != response)
+            {
+                json_decref(response);
+            }
+        }
+    };
+
+    bool jsonrpc_send(
+        json_t * request,
+        void * user_data)
+    {
+        SendContext * context = reinterpret_cast<SendContext*>(user_data);
+        context->is_called = true;
+        context->response = request;
+        json_incref(request);
+
+        return context->result;
+    }
+
+    struct FinishedContext
+    {
+        bool is_called;
+        wf_status status;
+        json_t * result;
+
+        FinishedContext()
+        : is_called(false)
+        , status(WF_BAD)
+        , result(nullptr)
+        {
+
+        }
+
+        ~FinishedContext()
+        {
+            if (nullptr != result)
+            {
+                json_decref(result);
+            }
+        }
+    };
+
+    void jsonrpc_finished(
+        void * user_data,
+        wf_status status,
+        struct json_t const * result)
+    {
+        FinishedContext * context = reinterpret_cast<FinishedContext*>(user_data);
+        context->is_called = true;
+        context->status = status;
+        context->result = json_deep_copy(result);
+    }
+}
+
+TEST(jsonrpc_proxy, init)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext context;
+    void * user_data = reinterpret_cast<void*>(&context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, user_data);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+
+    ASSERT_FALSE(context.is_called);
+}
+
+TEST(jsonrpc_proxy, invoke)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    json_t * method = json_object_get(send_context.response, "method");
+    ASSERT_TRUE(json_is_string(method));
+    ASSERT_STREQ("foo", json_string_value(method));
+
+    json_t * params = json_object_get(send_context.response, "params");
+    ASSERT_TRUE(json_is_array(params));
+    ASSERT_EQ(2, json_array_size(params));
+    ASSERT_TRUE(json_is_string(json_array_get(params, 0)));
+    ASSERT_STREQ("bar", json_string_value(json_array_get(params, 0)));
+    ASSERT_TRUE(json_is_integer(json_array_get(params, 1)));
+    ASSERT_EQ(42, json_integer_value(json_array_get(params, 1)));
+
+    json_t * id = json_object_get(send_context.response, "id");
+    ASSERT_TRUE(json_is_integer(id));
+
+    ASSERT_FALSE(finished_context.is_called);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_FALSE(WF_GOOD == finished_context.status);
+}
+
+TEST(jsonrpc_proxy, invoke_calls_finish_if_send_fails)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context(false);
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_FALSE(WF_GOOD == finished_context.status);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, invoke_fails_if_another_request_is_pending)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    FinishedContext finished_context2;
+    void * finished_data2 = reinterpret_cast<void*>(&finished_context2);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data2, "foo", "");
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    ASSERT_FALSE(finished_context.is_called);
+
+    ASSERT_TRUE(finished_context2.is_called);
+    ASSERT_EQ(WF_BAD_BUSY, finished_context2.status);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, invoke_fails_if_request_is_invalid)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "?", "error");
+
+    ASSERT_FALSE(send_context.is_called);
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_EQ(WF_BAD, finished_context.status);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, on_result)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    json_t * id = json_object_get(send_context.response, "id");
+    ASSERT_TRUE(json_is_number(id));
+
+    json_t * response = json_object();
+    json_object_set_new(response, "result", json_string("okay"));
+    json_object_set(response, "id", id);
+
+    wf_impl_jsonrpc_proxy_onresult(&proxy, response);
+    json_decref(response);
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_EQ(WF_GOOD, finished_context.status);
+    ASSERT_TRUE(json_is_string(finished_context.result));
+    ASSERT_STREQ("okay", json_string_value(finished_context.result));
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, on_result_reject_response_with_unknown_id)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    json_t * id = json_object_get(send_context.response, "id");
+    ASSERT_TRUE(json_is_number(id));
+
+    json_t * response = json_object();
+    json_object_set_new(response, "result", json_string("okay"));
+    json_object_set_new(response, "id", json_integer(1 + json_integer_value(id)));
+
+    wf_impl_jsonrpc_proxy_onresult(&proxy, response);
+    json_decref(response);
+
+    ASSERT_FALSE(finished_context.is_called);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, timeout)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, 0, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    msleep(10);
+    wf_impl_timeout_manager_check(&timeout_manager);
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_EQ(WF_BAD_TIMEOUT, finished_context.status);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, cleanup_pending_request)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, 10, &jsonrpc_send, send_data);
+
+    FinishedContext finished_context;
+    void * finished_data = reinterpret_cast<void*>(&finished_context);
+    wf_impl_jsonrpc_proxy_invoke(&proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    ASSERT_FALSE(finished_context.is_called);
+    ASSERT_NE(nullptr, timeout_manager.timers);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+
+    ASSERT_TRUE(finished_context.is_called);
+    ASSERT_EQ(nullptr, timeout_manager.timers);
+
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+
+
+TEST(jsonrpc_proxy, notify)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    wf_impl_jsonrpc_proxy_notify(&proxy, "foo", "si", "bar", 42);
+
+    ASSERT_TRUE(send_context.is_called);
+    ASSERT_TRUE(json_is_object(send_context.response));
+
+    json_t * method = json_object_get(send_context.response, "method");
+    ASSERT_TRUE(json_is_string(method));
+    ASSERT_STREQ("foo", json_string_value(method));
+
+    json_t * params = json_object_get(send_context.response, "params");
+    ASSERT_TRUE(json_is_array(params));
+    ASSERT_EQ(2, json_array_size(params));
+    ASSERT_TRUE(json_is_string(json_array_get(params, 0)));
+    ASSERT_STREQ("bar", json_string_value(json_array_get(params, 0)));
+    ASSERT_TRUE(json_is_integer(json_array_get(params, 1)));
+    ASSERT_EQ(42, json_integer_value(json_array_get(params, 1)));
+
+    json_t * id = json_object_get(send_context.response, "id");
+    ASSERT_EQ(nullptr, id);
+
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}
+
+TEST(jsonrpc_proxy, notify_dont_send_invalid_request)
+{
+    struct wf_impl_timeout_manager timeout_manager;
+    wf_impl_timeout_manager_init(&timeout_manager);
+
+    SendContext send_context;
+    void * send_data = reinterpret_cast<void*>(&send_context);
+    struct wf_impl_jsonrpc_proxy proxy;
+    wf_impl_jsonrpc_proxy_init(&proxy, &timeout_manager, WF_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
+
+    wf_impl_jsonrpc_proxy_notify(&proxy, "foo", "?");
+
+    ASSERT_FALSE(send_context.is_called);
+
+    wf_impl_jsonrpc_proxy_cleanup(&proxy);
+    wf_impl_timeout_manager_cleanup(&timeout_manager);
+}

test/webfuse/tests/adapter/jsonrpc/test_request.cc

@@ -0,0 +1,102 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/request.h"
+
+namespace
+{
+
+struct Context
+{
+    json_t * response;
+};
+
+bool jsonrpc_send(
+	json_t * request,
+    void * user_data)
+{
+   Context * context = reinterpret_cast<Context*>(user_data);
+   context->response = request;
+   json_incref(request);
+
+   return true;
+}
+
+}
+
+TEST(jsonrpc_request, create_dispose)
+{
+    Context context{nullptr};
+    void * user_data = reinterpret_cast<void*>(&context);
+
+    struct  wf_impl_jsonrpc_request * request = 
+            wf_impl_jsonrpc_request_create(42, &jsonrpc_send, user_data);
+
+    ASSERT_NE(nullptr, request);
+    ASSERT_EQ(user_data, wf_impl_jsonrpc_request_get_userdata(request));
+
+    wf_impl_jsonrpc_request_dispose(request);
+}
+
+TEST(jsonrpc_request, respond)
+{
+    Context context{nullptr};
+    void * user_data = reinterpret_cast<void*>(&context);
+
+    struct  wf_impl_jsonrpc_request * request = 
+            wf_impl_jsonrpc_request_create(42, &jsonrpc_send, user_data);
+
+    wf_impl_jsonrpc_respond(request, json_string("okay"));
+
+    ASSERT_NE(nullptr, context.response);
+
+
+    json_t * response = reinterpret_cast<json_t*>(context.response);
+    ASSERT_TRUE(json_is_object(response));
+    
+    json_t * id = json_object_get(response, "id");
+    ASSERT_TRUE(json_is_integer(id));
+    ASSERT_EQ(42, json_integer_value(id));
+
+    json_t * result = json_object_get(response, "result");
+    ASSERT_TRUE(json_is_string(result));
+    ASSERT_STREQ("okay", json_string_value(result));
+
+    ASSERT_EQ(nullptr, json_object_get(response, "error"));
+
+    json_decref(response);
+}
+
+TEST(jsonrpc_request, respond_error)
+{
+    Context context{nullptr};
+    void * user_data = reinterpret_cast<void*>(&context);
+
+    struct  wf_impl_jsonrpc_request * request = 
+            wf_impl_jsonrpc_request_create(42, &jsonrpc_send, user_data);
+
+    wf_impl_jsonrpc_respond_error(request, WF_BAD);
+
+    ASSERT_NE(nullptr, context.response);
+
+
+    json_t * response = reinterpret_cast<json_t*>(context.response);
+    ASSERT_TRUE(json_is_object(response));
+    
+    json_t * id = json_object_get(response, "id");
+    ASSERT_TRUE(json_is_integer(id));
+    ASSERT_EQ(42, json_integer_value(id));
+
+    ASSERT_EQ(nullptr, json_object_get(response, "result"));
+
+    json_t * err = json_object_get(response, "error");
+    ASSERT_TRUE(json_is_object(err));
+
+    json_t * err_code = json_object_get(err, "code");
+    ASSERT_TRUE(json_is_integer(err_code));
+    ASSERT_EQ(WF_BAD, json_integer_value(err_code));
+
+    json_t * err_message = json_object_get(err, "message");
+    ASSERT_TRUE(json_is_string(err_message));
+    ASSERT_STREQ("Bad", json_string_value(err_message));
+
+    json_decref(response);
+}

test/webfuse/tests/adapter/jsonrpc/test_response.cc

@@ -0,0 +1,56 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/response.h"
+
+TEST(json_response, init_result)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "result", json_integer(47));
+    json_object_set_new(message, "id", json_integer(11));
+
+    struct wf_impl_jsonrpc_response response;
+    wf_impl_jsonrpc_response_init(&response, message);
+
+    ASSERT_EQ(WF_GOOD, response.status);
+    ASSERT_TRUE(json_is_integer(response.result));
+    ASSERT_EQ(47, json_integer_value(response.result));
+    ASSERT_EQ(11, response.id);
+
+    wf_impl_jsonrpc_response_cleanup(&response);
+    json_decref(message);
+}
+
+TEST(json_response, init_error)
+{
+    json_t * message = json_object();
+    json_t * err = json_object();
+    json_object_set_new(err, "code", json_integer(WF_BAD_ACCESS_DENIED));
+    json_object_set_new(err, "message", json_string("access denied"));
+    json_object_set_new(message, "error", err);
+    json_object_set_new(message, "id", json_integer(23));
+
+    struct wf_impl_jsonrpc_response response;
+    wf_impl_jsonrpc_response_init(&response, message);
+
+    ASSERT_EQ(WF_BAD_ACCESS_DENIED, response.status);
+    ASSERT_EQ(nullptr, response.result);
+    ASSERT_EQ(23, response.id);
+
+    wf_impl_jsonrpc_response_cleanup(&response);
+    json_decref(message);
+}
+
+TEST(json_response, init_format_error)
+{
+    json_t * message = json_object();
+    json_object_set_new(message, "id", json_integer(12));
+
+    struct wf_impl_jsonrpc_response response;
+    wf_impl_jsonrpc_response_init(&response, message);
+
+    ASSERT_EQ(WF_BAD_FORMAT, response.status);
+    ASSERT_EQ(nullptr, response.result);
+    ASSERT_EQ(12, response.id);
+
+    wf_impl_jsonrpc_response_cleanup(&response);
+    json_decref(message);
+}

test/webfuse/tests/adapter/jsonrpc/test_server.cc

@@ -0,0 +1,125 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/server.h"
+#include "webfuse/adapter/impl/jsonrpc/request.h"
+
+namespace
+{
+    struct Context
+    {
+        json_t * response;
+        bool is_called;
+    };
+
+    bool jsonrpc_send(
+	    json_t * request,
+        void * user_data)
+    {
+        Context * context = reinterpret_cast<Context*>(user_data);
+        context->is_called = true;
+        context->response = request;
+        json_incref(request);
+
+        return true;
+    }
+
+    void sayHello(
+        struct wf_impl_jsonrpc_request * request,
+        char const * method_name,
+        json_t * params,
+        void * user_data)
+    {
+        (void) method_name;
+        (void) params;
+        (void) user_data;
+
+        json_t * result = json_string("Hello");
+        wf_impl_jsonrpc_respond(request, result);
+    }
+
+}
+
+TEST(jsonrpc_server, process_request)
+{
+    struct wf_impl_jsonrpc_server server;
+    wf_impl_jsonrpc_server_init(&server);
+    wf_impl_jsonrpc_server_add(&server, "sayHello", &sayHello, nullptr);
+
+    Context context{nullptr, false};
+    void * user_data = reinterpret_cast<void*>(&context);
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("sayHello"));
+    json_object_set_new(request, "params", json_array());
+    json_object_set_new(request, "id", json_integer(23));   
+    wf_impl_jsonrpc_server_process(&server, request, &jsonrpc_send, user_data);
+
+    ASSERT_TRUE(context.is_called);
+    ASSERT_NE(nullptr, context.response);
+    ASSERT_TRUE(json_is_object(context.response));
+
+    json_t * id = json_object_get(context.response, "id");
+    ASSERT_TRUE(json_is_integer(id));
+    ASSERT_EQ(23, json_integer_value(id));
+
+    json_t * result = json_object_get(context.response, "result");
+    ASSERT_TRUE(json_is_string(result));
+    ASSERT_STREQ("Hello", json_string_value(result));
+
+    json_decref(context.response);
+    json_decref(request);
+    wf_impl_jsonrpc_server_cleanup(&server); 
+}
+
+TEST(jsonrpc_server, invoke_unknown_method)
+{
+    struct wf_impl_jsonrpc_server server;
+    wf_impl_jsonrpc_server_init(&server);
+    wf_impl_jsonrpc_server_add(&server, "sayHello", &sayHello, nullptr);
+
+    Context context{nullptr, false};
+    void * user_data = reinterpret_cast<void*>(&context);
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("greet"));
+    json_object_set_new(request, "params", json_array());
+    json_object_set_new(request, "id", json_integer(42));   
+    wf_impl_jsonrpc_server_process(&server, request, &jsonrpc_send, user_data);
+
+    ASSERT_TRUE(context.is_called);
+    ASSERT_NE(nullptr, context.response);
+    ASSERT_TRUE(json_is_object(context.response));
+
+    json_t * id = json_object_get(context.response, "id");
+    ASSERT_TRUE(json_is_integer(id));
+    ASSERT_EQ(42, json_integer_value(id));
+
+    json_t * err = json_object_get(context.response, "error");
+    ASSERT_TRUE(json_is_object(err));
+
+    json_t * err_code = json_object_get(err, "code");
+    ASSERT_TRUE(json_is_integer(err_code));
+    ASSERT_EQ(WF_BAD_NOTIMPLEMENTED, json_integer_value(err_code));
+
+    json_t * err_message = json_object_get(err, "message");
+    ASSERT_TRUE(json_is_string(err_message));
+
+    json_decref(context.response);
+    json_decref(request);
+    wf_impl_jsonrpc_server_cleanup(&server); 
+}
+
+TEST(jsonrpc_server, skip_invalid_request)
+{
+    struct wf_impl_jsonrpc_server server;
+    wf_impl_jsonrpc_server_init(&server);
+
+    Context context{nullptr, false};
+    void * user_data = reinterpret_cast<void*>(&context);
+    json_t * request = json_object();
+    json_object_set_new(request, "method", json_string("sayHello"));
+    json_object_set_new(request, "params", json_array());
+    wf_impl_jsonrpc_server_process(&server, request, &jsonrpc_send, user_data);
+
+    ASSERT_FALSE(context.is_called);
+
+    json_decref(request);
+    wf_impl_jsonrpc_server_cleanup(&server); 
+}

test/webfuse/tests/adapter/jsonrpc/test_util.cc

@@ -0,0 +1,47 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/jsonrpc/util.h"
+
+TEST(jsonrpc_util, get_int)
+{
+    json_t * object = json_object();
+    json_object_set_new(object, "key", json_integer(23));
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(23, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_null_object)
+{
+    int value = wf_impl_json_get_int(nullptr, "key", 42);
+    
+    ASSERT_EQ(42, value);
+}
+
+TEST(jsonrpc_util, failed_to_get_not_object)
+{
+    json_t * object = json_array();
+    int value = wf_impl_json_get_int(nullptr, "key", 42);    
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_invalid_key)
+{
+    json_t * object = json_object();
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}
+
+TEST(jsonrpc_util, failed_to_get_invalid_value_type)
+{
+    json_t * object = json_object();
+    json_object_set_new(object, "key", json_string("42"));
+    int value = wf_impl_json_get_int(object, "key", 42);
+    ASSERT_EQ(42, value);
+
+    json_decref(object);
+}

test/webfuse/tests/adapter/test_authenticator.cc

@@ -0,0 +1,63 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include "webfuse/mocks/mock_authenticator.hpp"
+
+#include "webfuse/adapter/impl/authenticator.h"
+#include "webfuse/adapter/impl/credentials.h"
+
+using ::testing::Return;
+using ::testing::_;
+using ::webfuse_test::Authenticator;
+using ::webfuse_test::MockAuthenticator;
+using ::webfuse_test::set_authenticator;
+using ::webfuse_test::authenticate;
+
+
+TEST(Authenticator, Authenticate)
+{
+    MockAuthenticator mock;
+    set_authenticator(&mock);
+
+    struct wf_credentials creds;
+    wf_impl_credentials_init(&creds, "username", nullptr);
+    char dummy[] = "usr_data";
+    void * user_data = reinterpret_cast<void*>(dummy);
+
+    EXPECT_CALL(mock, authenticate(&creds, user_data))
+        .Times(1)
+        .WillRepeatedly(Return(true));
+
+    struct wf_impl_authenticator * authenticator = wf_impl_authenticator_create(
+        "username",
+        &authenticate,
+        user_data);
+
+    bool result = wf_impl_authenticator_autenticate(authenticator, &creds);
+    ASSERT_TRUE(result);
+
+    wf_impl_authenticator_dispose(authenticator);
+    wf_impl_credentials_cleanup(&creds);
+}
+
+TEST(Authenticator, SkipAuthenticationWithWrongType)
+{
+    MockAuthenticator mock;
+    set_authenticator(&mock);
+
+    struct wf_credentials creds;
+    wf_impl_credentials_init(&creds, "username", nullptr);
+    EXPECT_CALL(mock, authenticate(_, _))
+        .Times(0);
+
+    struct wf_impl_authenticator * authenticator = wf_impl_authenticator_create(
+        "certificate",
+        &authenticate,
+        nullptr);
+
+    bool result = wf_impl_authenticator_autenticate(authenticator, &creds);
+    ASSERT_FALSE(result);
+
+    wf_impl_authenticator_dispose(authenticator);
+    wf_impl_credentials_cleanup(&creds);
+}

test/webfuse/tests/adapter/test_authenticators.cc

@@ -0,0 +1,154 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include "webfuse/adapter/impl/authenticators.h"
+#include "webfuse/adapter/impl/credentials.h"
+#include "webfuse/mocks/mock_authenticator.hpp"
+
+using ::testing::_;
+using ::testing::Return;
+using ::webfuse_test::MockAuthenticator;
+using ::webfuse_test::set_authenticator;
+using ::webfuse_test::authenticate;
+using ::webfuse_test::authenticate_1;
+using ::webfuse_test::authenticate_2;
+
+
+TEST(Authenticators, CloneEmpty)
+{
+    struct wf_impl_authenticators authenticators;
+    struct wf_impl_authenticators clone;
+
+    wf_impl_authenticators_init(&authenticators);
+    ASSERT_EQ(nullptr, authenticators.first);
+
+    wf_impl_authenticators_clone(&authenticators, &clone);
+    ASSERT_EQ(nullptr, clone.first);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_authenticators_cleanup(&clone);
+}
+
+TEST(Authenticators, Clone)
+{
+    struct wf_impl_authenticators authenticators;
+    struct wf_impl_authenticators clone;
+
+    wf_impl_authenticators_init(&authenticators);
+    wf_impl_authenticators_add(&authenticators, "username", &authenticate, nullptr);
+    ASSERT_NE(nullptr, authenticators.first);
+
+    wf_impl_authenticators_clone(&authenticators, &clone);
+    ASSERT_NE(nullptr, clone.first);
+    ASSERT_NE(nullptr, authenticators.first);
+    ASSERT_NE(authenticators.first, clone.first);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_authenticators_cleanup(&clone);
+}
+
+TEST(Authenticators, Move)
+{
+    struct wf_impl_authenticators authenticators;
+    struct wf_impl_authenticators clone;
+
+    wf_impl_authenticators_init(&authenticators);
+    wf_impl_authenticators_add(&authenticators, "username", &authenticate, nullptr);
+    ASSERT_NE(nullptr, authenticators.first);
+
+    wf_impl_authenticators_move(&authenticators, &clone);
+    ASSERT_NE(nullptr, clone.first);
+    ASSERT_EQ(nullptr, authenticators.first);
+    ASSERT_NE(authenticators.first, clone.first);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_authenticators_cleanup(&clone);
+}
+
+TEST(Authenticators, AuthenticateWithoutAuthenticators)
+{
+    struct wf_credentials creds;
+    wf_impl_credentials_init(&creds, "username", nullptr);
+
+    struct wf_impl_authenticators authenticators;
+    wf_impl_authenticators_init(&authenticators);
+
+    bool result = wf_impl_authenticators_authenticate(&authenticators, &creds);
+    ASSERT_TRUE(result);
+
+    result = wf_impl_authenticators_authenticate(&authenticators, nullptr);
+    ASSERT_TRUE(result);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_credentials_cleanup(&creds);
+}
+
+TEST(Authenticators, FailToAuthenticateWithoutCredentials)
+{
+    MockAuthenticator mock;
+    set_authenticator(&mock);
+
+    struct wf_impl_authenticators authenticators;
+    wf_impl_authenticators_init(&authenticators);
+    wf_impl_authenticators_add(&authenticators, "username", &authenticate, nullptr);
+
+    bool result = wf_impl_authenticators_authenticate(&authenticators, nullptr);
+    ASSERT_FALSE(result);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+}
+
+TEST(Authenticators, AuthenticateWithMultipleCredentials)
+{
+    struct wf_credentials creds;
+    wf_impl_credentials_init(&creds, "username", nullptr);
+
+    MockAuthenticator username_mock;
+    set_authenticator(1, &username_mock);
+    EXPECT_CALL(username_mock, authenticate(&creds, nullptr))
+        .Times(1)
+        .WillRepeatedly(Return(true));
+
+    MockAuthenticator certificate_mock;
+    set_authenticator(2, &certificate_mock);
+    EXPECT_CALL(certificate_mock, authenticate(_, _))
+        .Times(0);
+
+    struct wf_impl_authenticators authenticators;
+    wf_impl_authenticators_init(&authenticators);
+    wf_impl_authenticators_add(&authenticators, "username", &authenticate_1, nullptr);
+    wf_impl_authenticators_add(&authenticators, "certificate", &authenticate_2, nullptr);
+
+    bool result = wf_impl_authenticators_authenticate(&authenticators, &creds);
+    ASSERT_TRUE(result);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_credentials_cleanup(&creds);
+}
+
+TEST(Authenticators, FailedAuthenticateWithWrongType)
+{
+    struct wf_credentials creds;
+    wf_impl_credentials_init(&creds, "token", nullptr);
+
+    MockAuthenticator username_mock;
+    set_authenticator(1, &username_mock);
+    EXPECT_CALL(username_mock, authenticate(&creds, nullptr))
+        .Times(0);
+
+    MockAuthenticator certificate_mock;
+    set_authenticator(2, &certificate_mock);
+    EXPECT_CALL(certificate_mock, authenticate(_, _))
+        .Times(0);
+
+    struct wf_impl_authenticators authenticators;
+    wf_impl_authenticators_init(&authenticators);
+    wf_impl_authenticators_add(&authenticators, "username", &authenticate_1, nullptr);
+    wf_impl_authenticators_add(&authenticators, "certificate", &authenticate_2, nullptr);
+
+    bool result = wf_impl_authenticators_authenticate(&authenticators, &creds);
+    ASSERT_FALSE(result);
+
+    wf_impl_authenticators_cleanup(&authenticators);
+    wf_impl_credentials_cleanup(&creds);
+}

test/webfuse/tests/adapter/test_credentials.cc

@@ -0,0 +1,70 @@
+#include <gtest/gtest.h>
+
+#include "webfuse/adapter/impl/credentials.h"
+#include <jansson.h>
+
+TEST(Credentials, Type)
+{
+    struct wf_credentials creds;
+
+    wf_impl_credentials_init(&creds, "test", nullptr);
+    ASSERT_STREQ("test", wf_impl_credentials_type(&creds));
+    wf_impl_credentials_cleanup(&creds);
+}
+
+TEST(Credentials, Get)
+{
+    struct wf_credentials creds;
+    json_t * data = json_object();
+    json_object_set_new(data, "username", json_string("bob"));
+    json_object_set_new(data, "password", json_string("<secret>"));
+
+    wf_impl_credentials_init(&creds, "username", data);
+    ASSERT_STREQ("username", wf_impl_credentials_type(&creds));
+    ASSERT_STREQ("bob", wf_impl_credentials_get(&creds, "username"));
+    ASSERT_STREQ("<secret>", wf_impl_credentials_get(&creds, "password"));
+
+    wf_impl_credentials_cleanup(&creds);
+    json_decref(data);
+}
+
+TEST(Credentials, FailedToGetNonexistingValue)
+{
+    struct wf_credentials creds;
+    json_t * data = json_object();
+
+    wf_impl_credentials_init(&creds, "username", data);
+    ASSERT_STREQ("username", wf_impl_credentials_type(&creds));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "username"));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "password"));
+
+    wf_impl_credentials_cleanup(&creds);
+    json_decref(data);    
+}
+
+TEST(Credentials, FailedToGetWithoutData)
+{
+    struct wf_credentials creds;
+
+    wf_impl_credentials_init(&creds, "username", nullptr);
+    ASSERT_STREQ("username", wf_impl_credentials_type(&creds));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "username"));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "password"));
+
+    wf_impl_credentials_cleanup(&creds);
+}
+
+TEST(Credentials, FailedToGetWrongDataType)
+{
+    struct wf_credentials creds;
+    json_t * data = json_string("invalid_creds");
+
+    wf_impl_credentials_init(&creds, "username", data);
+    ASSERT_STREQ("username", wf_impl_credentials_type(&creds));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "username"));
+    ASSERT_STREQ(nullptr, wf_impl_credentials_get(&creds, "password"));
+
+    wf_impl_credentials_cleanup(&creds);
+    json_decref(data);    
+}
+

test/webfuse/tests/adapter/test_fuse_req.cc

@@ -0,0 +1,7 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/impl/fuse_wrapper.h"
+
+TEST(libfuse, fuse_req_t_size)
+{
+    ASSERT_EQ(sizeof(void*), sizeof(fuse_req_t));
+}

test/webfuse/tests/adapter/test_mountpoint.cc

@@ -0,0 +1,47 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+#include "webfuse/adapter/mountpoint.h"
+
+namespace
+{
+    class MockUserDataDisposer
+    {
+    public:
+        MOCK_METHOD1(dispose, void(void * mountpoint));
+    };
+
+    MockUserDataDisposer * global_disposer = nullptr;
+
+    void ondispose(void * user_data)
+    {
+        global_disposer->dispose(user_data);
+    }
+}
+
+TEST(mountpoint, get_path)
+{
+    wf_mountpoint * mountpoint = wf_mountpoint_create("/some/path");
+    ASSERT_NE(nullptr, mountpoint);
+
+    ASSERT_STREQ("/some/path", wf_mountpoint_get_path(mountpoint));
+
+    wf_mountpoint_dispose(mountpoint);
+}
+
+
+
+TEST(mountpoint, ondispose)
+{
+    MockUserDataDisposer disposer;
+    global_disposer = &disposer;
+
+    wf_mountpoint * mountpoint = wf_mountpoint_create("/some/path");
+    ASSERT_NE(nullptr, mountpoint);
+
+    int value = 42;
+    void * user_data = reinterpret_cast<void*>(&value);
+    wf_mountpoint_set_userdata(mountpoint, user_data, ondispose);
+    EXPECT_CALL(disposer, dispose(user_data)).Times(1);
+
+    wf_mountpoint_dispose(mountpoint);
+}

test/webfuse/tests/adapter/test_response_parser.cc

@@ -0,0 +1,54 @@
+#include <string>
+#include <gtest/gtest.h>
+
+#include "webfuse/adapter/impl/jsonrpc/response.h"
+
+
+static void response_parse_str(
+	std::string const & buffer,
+	struct wf_impl_jsonrpc_response * response)
+{
+	json_t * message = json_loadb(buffer.c_str(), buffer.size(), 0, nullptr);
+	if (nullptr != message)
+	{
+		wf_impl_jsonrpc_response_init(response, message);
+		json_decref(message);
+	}
+}
+
+TEST(response_parser, test)
+{
+	struct wf_impl_jsonrpc_response response;
+
+	// no object
+	response_parse_str("[]", &response);
+	ASSERT_NE(WF_GOOD, response.status);
+	ASSERT_EQ(-1, response.id);
+	ASSERT_EQ(nullptr, response.result);
+
+	// empty
+	response_parse_str("{}", &response);
+	ASSERT_NE(WF_GOOD, response.status);
+	ASSERT_EQ(-1, response.id);
+	ASSERT_EQ(nullptr, response.result);
+
+	// no data
+	response_parse_str("{\"id\":42}", &response);
+	ASSERT_NE(WF_GOOD, response.status);
+	ASSERT_EQ(42, response.id);
+	ASSERT_EQ(nullptr, response.result);
+
+	// custom error code
+	response_parse_str("{\"error\":{\"code\": 42}, \"id\": 42}", &response);
+	ASSERT_NE(WF_GOOD, response.status);
+	ASSERT_EQ(42, response.status);
+	ASSERT_EQ(42, response.id);
+	ASSERT_EQ(nullptr, response.result);
+
+	// valid response
+	response_parse_str("{\"result\": true, \"id\": 42}", &response);
+	ASSERT_EQ(WF_GOOD, response.status);
+	ASSERT_EQ(42, response.id);
+	ASSERT_NE(nullptr, response.result);
+	json_decref(response.result);
+}

test/webfuse/tests/adapter/test_server.cc

@@ -0,0 +1,25 @@
+#include <gtest/gtest.h>
+
+#include <cstdlib>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "webfuse/adapter/server.h"
+#include "webfuse/adapter/server_config.h"
+
+
+TEST(server, create_dispose)
+{
+    mkdir("test", 0700);
+
+    struct wf_server_config * config = wf_server_config_create();
+    wf_server_config_set_mountpoint(config, "test");
+    struct wf_server * server = wf_server_create(config);
+    ASSERT_NE(nullptr, server);
+
+    wf_server_dispose(server);
+    wf_server_config_dispose(config);
+
+    rmdir("test");
+}

test/webfuse/tests/adapter/test_server_config.cc

@@ -0,0 +1,175 @@
+#include <gtest/gtest.h>
+#include "webfuse/adapter/server_config.h"
+#include "webfuse/adapter/impl/server_config.h"
+#include "webfuse/adapter/impl/authenticator.h"
+#include "webfuse/utils/tempdir.hpp"
+
+using webfuse_test::TempDir;
+
+namespace
+{
+
+wf_mountpoint * create_mountpoint(
+    char const * filesystem,
+    void * user_data)
+{
+    (void) filesystem;
+    (void) user_data;
+
+    return nullptr;
+}
+
+bool authenticate(
+    wf_credentials * credentials,
+    void * user_data)
+{
+    (void) credentials;
+    (void) user_data;
+
+    return false;
+}
+
+}
+
+
+TEST(server_config, create_dispose)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_documentroot)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    ASSERT_EQ(nullptr, config->document_root);
+
+    wf_server_config_set_documentroot(config, "www");
+    ASSERT_STREQ("www", config->document_root);
+    
+    wf_server_config_set_documentroot(config, "/var/www");
+    ASSERT_STREQ("/var/www", config->document_root);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_keypath)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    ASSERT_EQ(nullptr, config->key_path);
+
+    wf_server_config_set_keypath(config, "key.pem");
+    ASSERT_STREQ("key.pem", config->key_path);
+    
+    wf_server_config_set_keypath(config, "pki/self/key.pem");
+    ASSERT_STREQ("pki/self/key.pem", config->key_path);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_certpath)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    ASSERT_EQ(nullptr, config->key_path);
+
+    wf_server_config_set_certpath(config, "cert.pem");
+    ASSERT_STREQ("cert.pem", config->cert_path);
+    
+    wf_server_config_set_certpath(config, "pki/self/cert.pem");
+    ASSERT_STREQ("pki/self/cert.pem", config->cert_path);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_vhostname)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    ASSERT_EQ(nullptr, config->key_path);
+
+    wf_server_config_set_vhostname(config, "webfuse");
+    ASSERT_STREQ("webfuse", config->vhost_name);
+    
+    wf_server_config_set_vhostname(config, "localhost");
+    ASSERT_STREQ("localhost", config->vhost_name);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_port)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+
+    ASSERT_EQ(0, config->port);
+
+    wf_server_config_set_port(config, 8443);
+    ASSERT_EQ(8443, config->port);
+    
+    wf_server_config_set_port(config, 8080);
+    ASSERT_EQ(8080, config->port);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_mountpoint)
+{
+    TempDir temp("server_config");
+
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.create_mountpoint);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.user_data);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.dispose);
+
+    wf_server_config_set_mountpoint(config, temp.path());
+    ASSERT_NE(nullptr, config->mountpoint_factory.create_mountpoint);
+    ASSERT_NE(nullptr, config->mountpoint_factory.user_data);
+    ASSERT_NE(nullptr, config->mountpoint_factory.dispose);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, set_mounpoint_factory)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.create_mountpoint);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.user_data);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.dispose);
+
+    int value = 42;
+    void * user_data = reinterpret_cast<void*>(&value);
+    wf_server_config_set_mountpoint_factory(config, &create_mountpoint, user_data);
+    ASSERT_EQ(&create_mountpoint, config->mountpoint_factory.create_mountpoint);
+    ASSERT_EQ(user_data, config->mountpoint_factory.user_data);
+    ASSERT_EQ(nullptr, config->mountpoint_factory.dispose);
+
+    wf_server_config_dispose(config);
+}
+
+TEST(server_config, add_authenticator)
+{
+    wf_server_config * config = wf_server_config_create();
+    ASSERT_NE(nullptr, config);
+    ASSERT_EQ(nullptr, config->authenticators.first);
+
+    int value = 42;
+    void * user_data = reinterpret_cast<void*>(&value);
+    wf_server_config_add_authenticator(config, "username", &authenticate, user_data);
+
+    wf_impl_authenticator * authenticator = config->authenticators.first;
+    ASSERT_STREQ("username", authenticator->type);
+    ASSERT_EQ(&authenticate, authenticator->authenticate);
+    ASSERT_EQ(user_data, authenticator->user_data);
+
+    wf_server_config_dispose(config);
+}

test/webfuse/tests/adapter/test_timepoint.cc

@@ -0,0 +1,36 @@
+#include <gtest/gtest.h>
+
+#include "webfuse/utils/msleep.hpp"
+#include "webfuse/adapter/impl/time/timepoint.h"
+
+using webfuse_test::msleep;
+
+TEST(timepoint, now)
+{
+    wf_impl_timepoint start = wf_impl_timepoint_now();
+    msleep(42);
+    wf_impl_timepoint end = wf_impl_timepoint_now();
+
+    ASSERT_LT(start, end);
+    ASSERT_LT(end, start + 500);
+}
+
+TEST(timepoint, in_msec)
+{
+    wf_impl_timepoint now = wf_impl_timepoint_now();
+    wf_impl_timepoint later = wf_impl_timepoint_in_msec(42);
+
+    ASSERT_LT(now, later);
+    ASSERT_LT(later, now + 500);
+}
+
+TEST(wf_impl_timepoint, elapsed)
+{
+    wf_impl_timepoint now;
+    
+    now = wf_impl_timepoint_now();
+    ASSERT_TRUE(wf_impl_timepoint_is_elapsed(now - 1));
+
+    now =wf_impl_timepoint_now();
+    ASSERT_FALSE(wf_impl_timepoint_is_elapsed(now + 500));
+}

test/webfuse/tests/adapter/test_timer.cc

@@ -0,0 +1,149 @@
+#include <gtest/gtest.h>
+
+#include <cstddef>
+
+#include "webfuse/utils/msleep.hpp"
+#include "webfuse/adapter/impl/time/timer.h"
+#include "webfuse/adapter/impl/time/timeout_manager.h"
+
+using std::size_t;
+using webfuse_test::msleep;
+
+namespace
+{
+    void on_timeout(struct wf_impl_timer * timer)
+    {
+        bool * triggered = reinterpret_cast<bool*>(timer->user_data);
+        *triggered = true;
+    }
+}
+
+TEST(timer, init)
+{
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer;
+
+    wf_impl_timeout_manager_init(&manager);
+    wf_impl_timer_init(&timer, &manager);
+
+    wf_impl_timer_cleanup(&timer);
+    wf_impl_timeout_manager_cleanup(&manager);
+}
+
+TEST(timer, trigger)
+{
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer;
+
+    wf_impl_timeout_manager_init(&manager);
+    wf_impl_timer_init(&timer, &manager);
+
+    bool triggered = false;
+    wf_impl_timer_start(&timer, wf_impl_timepoint_in_msec(250), &on_timeout, reinterpret_cast<void*>(&triggered));
+    msleep(500);
+    wf_impl_timeout_manager_check(&manager);
+
+    ASSERT_TRUE(triggered);
+
+    wf_impl_timer_cleanup(&timer);
+    wf_impl_timeout_manager_cleanup(&manager);
+}
+
+TEST(timer, trigger_on_cleanup)
+{
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer;
+
+    wf_impl_timeout_manager_init(&manager);
+    wf_impl_timer_init(&timer, &manager);
+
+    bool triggered = false;
+    wf_impl_timer_start(&timer, wf_impl_timepoint_in_msec(5 * 60 * 1000), &on_timeout, reinterpret_cast<void*>(&triggered));
+
+    wf_impl_timeout_manager_cleanup(&manager);
+    ASSERT_TRUE(triggered);
+
+    wf_impl_timer_cleanup(&timer);
+}
+
+TEST(timer, cancel)
+{
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer;
+
+    wf_impl_timeout_manager_init(&manager);
+    wf_impl_timer_init(&timer, &manager);
+
+    bool triggered = false;
+    wf_impl_timer_start(&timer, wf_impl_timepoint_in_msec(250), &on_timeout, &triggered);
+    msleep(500);
+    wf_impl_timer_cancel(&timer);
+    wf_impl_timeout_manager_check(&manager);
+
+    ASSERT_FALSE(triggered);
+    
+    wf_impl_timer_cleanup(&timer);
+    wf_impl_timeout_manager_cleanup(&manager);
+}
+
+TEST(timer, cancel_multiple_timers)
+{
+    static size_t const count = 5;
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer[count];
+
+    wf_impl_timeout_manager_init(&manager);
+
+    bool triggered = false;
+    for(size_t i = 0; i < count; i++)
+    {
+        wf_impl_timer_init(&timer[i], &manager);
+        wf_impl_timer_start(&timer[i], wf_impl_timepoint_in_msec(0), &on_timeout, &triggered);
+    }
+
+    msleep(10);
+    for(size_t i = 0; i < count; i++)
+    {
+        wf_impl_timer_cancel(&timer[i]);
+    }
+
+    wf_impl_timeout_manager_check(&manager);
+    ASSERT_FALSE(triggered);
+    
+    for(size_t i = 0; i < count; i++)
+    {
+        wf_impl_timer_cleanup(&timer[0]);
+    }
+    wf_impl_timeout_manager_cleanup(&manager);
+}
+
+TEST(timer, multiple_timers)
+{
+    static size_t const count = 5;
+    struct wf_impl_timeout_manager manager;
+    struct wf_impl_timer timer[count];
+    bool triggered[count];
+
+    wf_impl_timeout_manager_init(&manager);
+
+    for(size_t i = 0; i < count; i++)
+    {
+        wf_impl_timer_init(&timer[i], &manager);
+        triggered[i] = false;
+        wf_impl_timer_start(&timer[i], wf_impl_timepoint_in_msec(300 - (50 * i)), &on_timeout, &triggered[i]);
+    }
+
+    for(size_t i = 0; i < count; i++)
+    {
+        msleep(100);
+        wf_impl_timeout_manager_check(&manager);
+    }
+
+    for(size_t i = 0; i < count; i++)
+    {
+        ASSERT_TRUE(triggered[i]);    
+        wf_impl_timer_cleanup(&timer[i]);
+    }
+
+    wf_impl_timeout_manager_cleanup(&manager);
+}

test/webfuse/tests/adapter/test_uuid_mountpoint.cc

@@ -0,0 +1,72 @@
+#include <gtest/gtest.h>
+
+#include "webfuse/utils/tempdir.hpp"
+#include "webfuse/utils/file_utils.hpp"
+#include "webfuse_adapter.h"
+#include "webfuse/adapter/impl/uuid_mountpoint.h"
+
+#include <string>
+
+using webfuse_test::TempDir;
+using webfuse_test::is_dir;
+using webfuse_test::is_symlink;
+using webfuse_test::is_same_path;
+
+TEST(uuid_mountpoint, create)
+{
+    TempDir temp("uuid_mountpoint");
+
+    std::string filesystem_path = std::string(temp.path()) + "/dummy";
+    std::string default_path = std::string(temp.path()) + "/dummy/default";
+
+    wf_mountpoint * mountpoint = wf_impl_uuid_mountpoint_create(temp.path(), "dummy");
+    std::string path = wf_mountpoint_get_path(mountpoint);
+    ASSERT_NE(nullptr, mountpoint);
+    ASSERT_TRUE(is_dir(filesystem_path));
+    ASSERT_TRUE(is_symlink(default_path));
+    ASSERT_TRUE(is_dir(default_path));
+    ASSERT_TRUE(is_dir(path));
+    ASSERT_TRUE(is_same_path(default_path, path));
+
+    wf_mountpoint_dispose(mountpoint);
+    ASSERT_FALSE(is_dir(filesystem_path));
+    ASSERT_FALSE(is_symlink(default_path));
+    ASSERT_FALSE(is_dir(default_path));
+    ASSERT_FALSE(is_dir(path));
+}
+
+TEST(uuid_mountpoint, relink_default)
+{
+    TempDir temp("uuid_mountpoint");
+
+    std::string filesystem_path = std::string(temp.path()) + "/dummy";
+    std::string default_path = std::string(temp.path()) + "/dummy/default";
+
+    wf_mountpoint * mountpoint_a = wf_impl_uuid_mountpoint_create(temp.path(), "dummy");
+    std::string path_a = wf_mountpoint_get_path(mountpoint_a);
+
+    wf_mountpoint * mountpoint_b = wf_impl_uuid_mountpoint_create(temp.path(), "dummy");
+    std::string path_b = wf_mountpoint_get_path(mountpoint_b);
+
+    ASSERT_TRUE(is_dir(filesystem_path));
+    ASSERT_TRUE(is_symlink(default_path));
+    ASSERT_TRUE(is_dir(default_path));
+    ASSERT_TRUE(is_dir(path_a));
+    ASSERT_TRUE(is_dir(path_b));
+    ASSERT_TRUE(is_same_path(default_path, path_a));
+
+    wf_mountpoint_dispose(mountpoint_a);
+    ASSERT_TRUE(is_dir(filesystem_path));
+    ASSERT_TRUE(is_symlink(default_path));
+    ASSERT_TRUE(is_dir(default_path));
+    ASSERT_FALSE(is_dir(path_a));
+    ASSERT_TRUE(is_dir(path_b));
+    ASSERT_TRUE(is_same_path(default_path, path_b));
+
+    wf_mountpoint_dispose(mountpoint_b);
+    ASSERT_FALSE(is_dir(filesystem_path));
+    ASSERT_FALSE(is_symlink(default_path));
+    ASSERT_FALSE(is_dir(default_path));
+    ASSERT_FALSE(is_dir(path_a));
+    ASSERT_FALSE(is_dir(path_b));
+}

test/webfuse/tests/adapter/test_uuid_mountpoint_factory.cc

@@ -0,0 +1,61 @@
+#include <gtest/gtest.h>
+#include "webfuse_adapter.h"
+#include "webfuse/adapter/impl/uuid_mountpoint_factory.h"
+#include "webfuse/utils/tempdir.hpp"
+#include "webfuse/utils/file_utils.hpp"
+
+using webfuse_test::TempDir;
+using webfuse_test::is_dir;
+
+TEST(uuid_mountpoint_factory, create_existing_dir)
+{
+    TempDir temp("uuid_mountpoint_factory");
+
+    struct wf_impl_mountpoint_factory factory;
+    bool factory_created = wf_impl_uuid_mountpoint_factory_init(&factory, temp.path());
+    ASSERT_TRUE(factory_created);
+    ASSERT_TRUE(is_dir(temp.path()));
+
+    wf_mountpoint * mountpoint = wf_impl_mountpoint_factory_create_mountpoint(&factory, "dummy");
+    std::string path = wf_mountpoint_get_path(mountpoint);
+    ASSERT_TRUE(is_dir(path));
+
+    wf_mountpoint_dispose(mountpoint);
+    ASSERT_FALSE(is_dir(path));
+
+    wf_impl_mountpoint_factory_cleanup(&factory);
+    // keep dir not created by factory
+    ASSERT_TRUE(is_dir(temp.path()));
+}
+
+TEST(uuid_mountpoint_factory, create_nonexisting_dir)
+{
+    TempDir temp("uuid_mountpoint_factory");
+    std::string root_path = std::string(temp.path()) + "/root";
+
+    struct wf_impl_mountpoint_factory factory;
+    bool factory_created = wf_impl_uuid_mountpoint_factory_init(&factory, root_path.c_str());
+    ASSERT_TRUE(factory_created);
+    ASSERT_TRUE(is_dir(root_path));
+
+    wf_mountpoint * mountpoint = wf_impl_mountpoint_factory_create_mountpoint(&factory, "dummy");
+    std::string path = wf_mountpoint_get_path(mountpoint);
+    ASSERT_TRUE(is_dir(path));
+
+    wf_mountpoint_dispose(mountpoint);
+    ASSERT_FALSE(is_dir(path));
+
+    wf_impl_mountpoint_factory_cleanup(&factory);
+    // remove dir, created by factory
+    ASSERT_FALSE(is_dir(root_path));
+}
+
+TEST(uuid_mountpoint_factory, fail_to_created_nested_dir)
+{
+    TempDir temp("uuid_mountpoint_factory");
+    std::string root_path = std::string(temp.path()) + "/nested/root";
+
+    struct wf_impl_mountpoint_factory factory;
+    bool factory_created = wf_impl_uuid_mountpoint_factory_init(&factory, root_path.c_str());
+    ASSERT_FALSE(factory_created);
+}

test/webfuse/tests/core/test_base64.cc

@@ -0,0 +1,122 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/base64.h"
+
+TEST(Base64, EncodedSize)
+{
+    ASSERT_EQ(4, wf_base64_encoded_size(1));
+    ASSERT_EQ(4, wf_base64_encoded_size(2));
+    ASSERT_EQ(4, wf_base64_encoded_size(3));
+
+    ASSERT_EQ(8, wf_base64_encoded_size(4));
+    ASSERT_EQ(8, wf_base64_encoded_size(5));
+    ASSERT_EQ(8, wf_base64_encoded_size(6));
+
+    ASSERT_EQ(120, wf_base64_encoded_size(90));
+}
+
+TEST(Base64, Encode)
+{
+    char buffer[42];
+
+    std::string in = "Hello";
+    size_t length = wf_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 42);
+    ASSERT_EQ(8, length);
+    ASSERT_STREQ("SGVsbG8=", buffer);
+
+    in = "Hello\n";
+    length = wf_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 42);
+    ASSERT_EQ(8, length);
+    ASSERT_STREQ("SGVsbG8K", buffer);
+
+    in = "Blue";
+    length = wf_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 42);
+    ASSERT_EQ(8, length);
+    ASSERT_STREQ("Qmx1ZQ==", buffer);
+}
+
+TEST(Base64, FailedToEncodeBufferTooSmall)
+{
+    char buffer[1];
+
+    std::string in = "Hello";
+    size_t length = wf_base64_encode((uint8_t const*) in.c_str(), in.size(), buffer, 1);
+    ASSERT_EQ(0, length);
+}
+
+TEST(Base64, DecodedSize)
+{
+    std::string in = "SGVsbG8=";    // Hello
+    size_t length = wf_base64_decoded_size(in.c_str(), in.size());
+    ASSERT_EQ(5, length);
+
+    in = "SGVsbG8K";    // Hello\n
+    length = wf_base64_decoded_size(in.c_str(), in.size());
+    ASSERT_EQ(6, length);
+
+    in = "Qmx1ZQ==";    // Blue
+    length = wf_base64_decoded_size(in.c_str(), in.size());
+    ASSERT_EQ(4, length);
+}
+
+TEST(Base64, IsValid)
+{
+    std::string in = "SGVsbG8=";    // Hello
+    ASSERT_TRUE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "SGVsbG8K";    // Hello\n
+    ASSERT_TRUE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1ZQ==";    // Blue
+    ASSERT_TRUE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1ZQ=a";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1ZQ";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1ZQ=";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1Z===";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qmx1ZQ?=";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+
+    in = "Qm?1ZQ==";
+    ASSERT_FALSE(wf_base64_isvalid(in.c_str(), in.size()));
+}
+
+TEST(Base64, Decode)
+{
+    char buffer[42];
+
+    std::string in = "SGVsbG8=";    // Hello
+    size_t length = wf_base64_decode(in.c_str(), in.size(), (uint8_t*) buffer, 42);
+    ASSERT_EQ(5, length);
+    buffer[length] = '\0';
+    ASSERT_STREQ("Hello", buffer);
+
+    in = "SGVsbG8K";    // Hello\n
+    length = wf_base64_decode(in.c_str(), in.size(), (uint8_t*) buffer, 42);
+    ASSERT_EQ(6, length);
+    buffer[length] = '\0';
+    ASSERT_STREQ("Hello\n", buffer);
+
+    in = "Qmx1ZQ==";    // Blue
+    length = wf_base64_decode(in.c_str(), in.size(), (uint8_t*) buffer, 42);
+    ASSERT_EQ(4, length);
+    buffer[length] = '\0';
+    ASSERT_STREQ("Blue", buffer);
+}
+
+TEST(Base64, FailToDecodeBufferTooSmall)
+{
+    char buffer[1];
+
+    std::string in = "SGVsbG8=";    // Hello
+    size_t length = wf_base64_decode(in.c_str(), in.size(), (uint8_t*) buffer, 1);
+    ASSERT_EQ(0, length);
+}
+

test/webfuse/tests/core/test_container_of.cc

@@ -0,0 +1,29 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/container_of.h"
+
+namespace
+{
+
+struct MyStruct
+{
+    int first;
+    int second;
+};
+
+}
+
+TEST(ContainerOf, FirstMember)
+{
+    MyStruct my_struct = {23, 42};
+
+    int * first = &my_struct.first;
+    ASSERT_EQ(&my_struct, wf_container_of(first, MyStruct, first));
+}
+
+TEST(ContainerOf, SecondMember)
+{
+    MyStruct my_struct = {23, 42};
+
+    int * second = &my_struct.second;
+    ASSERT_EQ(&my_struct, wf_container_of(second, MyStruct, second));
+}

test/webfuse/tests/core/test_message.cc

@@ -0,0 +1,22 @@
+#include <gtest/gtest.h>
+#include <cstring>
+#include "webfuse/core/message.h"
+
+TEST(wf_message, create)
+{
+    json_t * value = json_object();
+    
+    struct wf_message * message = wf_message_create(value);
+    ASSERT_NE(nullptr, message);
+    ASSERT_EQ(2, message->length);
+    ASSERT_TRUE(0 == strncmp("{}", message->data, 2));
+
+    wf_message_dispose(message);
+    json_decref(value);
+}
+
+TEST(wf_message, fail_to_create)
+{
+    struct wf_message * message = wf_message_create(nullptr);
+    ASSERT_EQ(nullptr, message);
+}

test/webfuse/tests/core/test_message_queue.cc

@@ -0,0 +1,52 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/message_queue.h"
+#include "webfuse/core/message.h"
+#include "webfuse/core/slist.h"
+
+namespace
+{
+
+    struct wf_slist_item * create_message(char const * content)
+    {
+        json_t * value = json_object();
+        json_object_set_new(value, "content", json_string(content));
+        struct wf_message * message = wf_message_create(value);
+
+        json_decref(value);
+        return &message->item;
+    }
+
+}
+
+TEST(wf_message_queue, cleanup_empty_list)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}
+
+TEST(wf_message_queue, cleanup_one_element)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_slist_append(&queue, create_message("Hello"));
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}
+
+TEST(wf_message_queue, cleanup_multiple_element)
+{
+    struct wf_slist queue;
+    wf_slist_init(&queue);
+
+    wf_slist_append(&queue, create_message("Hello"));
+    wf_slist_append(&queue, create_message("World"));
+    wf_slist_append(&queue, create_message("!"));
+
+    wf_message_queue_cleanup(&queue);
+    ASSERT_TRUE(wf_slist_empty(&queue));
+}

test/webfuse/tests/core/test_path.cc

@@ -0,0 +1,58 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/path.h"
+
+TEST(wf_path, empty)
+{
+    struct wf_path * path = wf_path_create("");
+    ASSERT_EQ(0, wf_path_element_count(path));
+    ASSERT_EQ(nullptr, wf_path_get_element(path, 0));
+
+    wf_path_dispose(path);
+}
+
+TEST(wf_path, relative_file)
+{
+    struct wf_path * path = wf_path_create("some.file");
+    ASSERT_EQ(1, wf_path_element_count(path));
+    ASSERT_STREQ("some.file", wf_path_get_element(path, 0));
+
+    wf_path_dispose(path);
+}
+
+TEST(wf_path, absolute_file)
+{
+    struct wf_path * path = wf_path_create("/absolute.file");
+    ASSERT_EQ(1, wf_path_element_count(path));
+    ASSERT_STREQ("absolute.file", wf_path_get_element(path, 0));
+
+    wf_path_dispose(path);
+}
+
+TEST(wf_path, nested_path)
+{
+    struct wf_path * path = wf_path_create("/a/nested/path");
+    ASSERT_EQ(3, wf_path_element_count(path));
+    ASSERT_STREQ("a", wf_path_get_element(path, 0));
+    ASSERT_STREQ("nested", wf_path_get_element(path, 1));
+    ASSERT_STREQ("path", wf_path_get_element(path, 2));
+
+    wf_path_dispose(path);
+}
+
+TEST(wf_path, deep_nested_path)
+{
+    struct wf_path * path = wf_path_create("/this/is/a/very/deep/nested/path/to/some/file");
+    ASSERT_EQ(10, wf_path_element_count(path));
+    ASSERT_STREQ("this", wf_path_get_element(path, 0));
+    ASSERT_STREQ("is", wf_path_get_element(path, 1));
+    ASSERT_STREQ("a", wf_path_get_element(path, 2));
+    ASSERT_STREQ("very", wf_path_get_element(path, 3));
+    ASSERT_STREQ("deep", wf_path_get_element(path, 4));
+    ASSERT_STREQ("nested", wf_path_get_element(path, 5));
+    ASSERT_STREQ("path", wf_path_get_element(path, 6));
+    ASSERT_STREQ("to", wf_path_get_element(path, 7));
+    ASSERT_STREQ("some", wf_path_get_element(path, 8));
+    ASSERT_STREQ("file", wf_path_get_element(path, 9));
+
+    wf_path_dispose(path);
+}

test/webfuse/tests/core/test_slist.cc

@@ -0,0 +1,139 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/slist.h"
+
+TEST(wf_slist, init)
+{
+    struct wf_slist list;
+    wf_slist_init(&list);
+
+    ASSERT_EQ(nullptr, list.head.next);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&list.head, list.last);
+    ASSERT_TRUE(wf_slist_empty(&list));
+    ASSERT_EQ(nullptr, wf_slist_first(&list));    
+}
+
+TEST(wf_slist, append)
+{
+    struct wf_slist list;
+    struct wf_slist_item item[3];
+
+    wf_slist_init(&list);
+    ASSERT_TRUE(wf_slist_empty(&list));
+
+    wf_slist_append(&list, &item[0]);
+    ASSERT_NE(&list.head, list.last);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], wf_slist_first(&list));    
+    ASSERT_EQ(&item[0], list.head.next);
+    ASSERT_EQ(&item[0], list.last);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(nullptr, item[0].next);
+
+    wf_slist_append(&list, &item[1]);
+    ASSERT_NE(&list.head, list.last);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], wf_slist_first(&list));    
+    ASSERT_EQ(&item[0], list.head.next);
+    ASSERT_EQ(&item[1], list.last);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&item[1], item[0].next);
+    ASSERT_EQ(nullptr, item[1].next);
+
+    wf_slist_append(&list, &item[2]);
+    ASSERT_NE(&list.head, list.last);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], wf_slist_first(&list));    
+    ASSERT_EQ(&item[0], list.head.next);
+    ASSERT_EQ(&item[2], list.last);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&item[1], item[0].next);
+    ASSERT_EQ(&item[2], item[1].next);
+    ASSERT_EQ(nullptr, item[2].next);
+}
+
+TEST(wf_slist_remove_after, remove_first)
+{
+    struct wf_slist list;
+    struct wf_slist_item item[3];
+
+    wf_slist_init(&list);
+    wf_slist_append(&list, &item[0]);
+    wf_slist_append(&list, &item[1]);
+    wf_slist_append(&list, &item[2]);
+
+    wf_slist_item * removed;
+    
+    removed = wf_slist_remove_first(&list);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], removed);
+
+    removed = wf_slist_remove_first(&list);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[1], removed);
+
+    removed = wf_slist_remove_first(&list);
+    ASSERT_TRUE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[2], removed);
+
+    ASSERT_EQ(nullptr, list.head.next);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&list.head, list.last);
+    ASSERT_EQ(nullptr, wf_slist_first(&list));    
+}
+
+TEST(wf_slist_remove_after, remove_last)
+{
+    struct wf_slist list;
+    struct wf_slist_item item[3];
+
+    wf_slist_init(&list);
+    wf_slist_append(&list, &item[0]);
+    wf_slist_append(&list, &item[1]);
+    wf_slist_append(&list, &item[2]);
+
+    wf_slist_item * removed;
+    
+    removed = wf_slist_remove_after(&list, &item[1]);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[2], removed);
+
+    removed = wf_slist_remove_after(&list, &item[0]);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[1], removed);
+
+    removed = wf_slist_remove_after(&list, &list.head);
+    ASSERT_TRUE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], removed);
+
+    ASSERT_EQ(nullptr, list.head.next);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&list.head, list.last);
+    ASSERT_EQ(nullptr, wf_slist_first(&list));    
+}
+
+TEST(wf_slist_remove_after, remove_after)
+{
+    struct wf_slist list;
+    struct wf_slist_item item[3];
+
+    wf_slist_init(&list);
+    wf_slist_append(&list, &item[0]);
+    wf_slist_append(&list, &item[1]);
+    wf_slist_append(&list, &item[2]);
+
+    wf_slist_item * removed;
+    
+    removed = wf_slist_remove_after(&list, &item[0]);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[1], removed);
+
+    ASSERT_NE(&list.head, list.last);
+    ASSERT_FALSE(wf_slist_empty(&list));
+    ASSERT_EQ(&item[0], wf_slist_first(&list));    
+    ASSERT_EQ(&item[0], list.head.next);
+    ASSERT_EQ(&item[2], list.last);
+    ASSERT_EQ(nullptr, list.last->next);
+    ASSERT_EQ(&item[2], item[0].next);
+    ASSERT_EQ(nullptr, item[2].next);
+}

test/webfuse/tests/core/test_status.cc

@@ -0,0 +1,30 @@
+#include <gtest/gtest.h>
+#include "webfuse/core/status_intern.h"
+
+TEST(wf_status, tostring)
+{
+    ASSERT_STREQ("Good", wf_status_tostring(WF_GOOD));
+    ASSERT_STREQ("Bad", wf_status_tostring(WF_BAD));
+    ASSERT_STREQ("Bad (not implemented)", wf_status_tostring(WF_BAD_NOTIMPLEMENTED));
+    ASSERT_STREQ("Bad (busy)", wf_status_tostring(WF_BAD_BUSY));
+    ASSERT_STREQ("Bad (timeout)", wf_status_tostring(WF_BAD_TIMEOUT));
+    ASSERT_STREQ("Bad (format)", wf_status_tostring(WF_BAD_FORMAT));
+    ASSERT_STREQ("Bad (no entry)", wf_status_tostring(WF_BAD_NOENTRY));
+    ASSERT_STREQ("Bad (access denied)", wf_status_tostring(WF_BAD_ACCESS_DENIED));
+
+    ASSERT_STREQ("Bad (unknown)", wf_status_tostring(-1));
+}
+
+TEST(wf_status, to_rc)
+{
+    ASSERT_EQ(0, wf_status_to_rc(WF_GOOD));
+    ASSERT_EQ(-ENOENT, wf_status_to_rc(WF_BAD));
+    ASSERT_EQ(-ENOSYS, wf_status_to_rc(WF_BAD_NOTIMPLEMENTED));
+    ASSERT_EQ(-ENOENT, wf_status_to_rc(WF_BAD_BUSY));
+    ASSERT_EQ(-ETIMEDOUT, wf_status_to_rc(WF_BAD_TIMEOUT));
+    ASSERT_EQ(-ENOENT, wf_status_to_rc(WF_BAD_FORMAT));
+    ASSERT_EQ(-ENOENT, wf_status_to_rc(WF_BAD_NOENTRY));
+    ASSERT_EQ(-EACCES, wf_status_to_rc(WF_BAD_ACCESS_DENIED));
+
+    ASSERT_EQ(-ENOENT, wf_status_to_rc(-1));
+}

test/webfuse/tests/core/test_string.cc

@@ -0,0 +1,18 @@
+#include <gtest/gtest.h>
+#include <stdlib.h>
+
+#include "webfuse/core/string.h"
+
+TEST(wf_string_create, Default)
+{
+    char * value = wf_create_string("test %s/%d", "hello", 42);
+    ASSERT_STREQ("test hello/42", value);
+    free(value);
+}
+
+TEST(wf_string_create, EmptyString)
+{
+    char * value = wf_create_string("");
+    ASSERT_STREQ("", value);
+    free(value);
+}

test/webfuse/tests/integration/provider.cc

@@ -0,0 +1,85 @@
+#include "webfuse/tests/integration/provider.hpp"
+#include "webfuse_provider.h"
+#include "webfuse/provider/impl/client.h"
+#include <thread>
+#include <mutex>
+#include <string>
+#include "webfuse/utils/msleep.hpp"
+
+namespace webfuse_test
+{
+
+class Provider::Private
+{
+public:
+    explicit Private(char const * url)
+    : is_shutdown_requested(false)
+    {
+        config = wfp_client_config_create();
+
+        fs = wfp_static_filesystem_create(config);
+        wfp_static_filesystem_add_text(fs, "hello.txt", 0444, "Hello, World");
+
+        client = wfp_client_create(config);
+        wfp_client_connect(client, url);
+        while (!wfp_impl_client_is_connected(client))
+        {
+            wfp_client_service(client, 100);
+        }
+       
+        thread = std::thread(Run, this);
+        webfuse_test::msleep(200);
+    }
+
+    ~Private()
+    {
+        RequestShutdown();
+        thread.join();
+
+        wfp_client_dispose(client);
+
+        wfp_static_filesystem_dispose(fs);
+        wfp_client_config_dispose(config);
+    }
+
+    bool IsShutdownRequested()
+    {
+        std::lock_guard<std::mutex> lock(shutdown_lock);
+        return is_shutdown_requested;
+    }
+private:
+    void RequestShutdown()
+    {
+        std::lock_guard<std::mutex> lock(shutdown_lock);
+        is_shutdown_requested = true;
+    }
+
+    static void Run(Provider::Private * context)
+    {
+        while (!context->IsShutdownRequested())
+        {
+            wfp_client_service(context->client, 100);
+        }
+    }
+
+    std::mutex shutdown_lock;
+    std::thread thread;
+    bool is_shutdown_requested;
+
+    wfp_client_config * config;
+    wfp_static_filesystem * fs;
+public:
+    wfp_client * client;
+};
+
+Provider::Provider(char const * url)
+: d(new Provider::Private(url))
+{
+}
+
+Provider::~Provider()
+{
+    delete d;
+}
+
+}

test/webfuse/tests/integration/provider.hpp

@@ -0,0 +1,19 @@
+#ifndef WF_TEST_INTEGRATION_PROVIDER
+#define WF_TEST_INTEGRATION_PROVIDER
+
+namespace webfuse_test
+{
+
+class Provider
+{
+public:
+    explicit Provider(char const * url);
+    ~Provider();
+private:
+    class Private;
+    Private * d;
+};
+
+}
+
+#endif

test/webfuse/tests/integration/server.cc

@@ -0,0 +1,99 @@
+#include "webfuse/tests/integration/server.hpp"
+#include <thread>
+#include <mutex>
+#include <cstdlib>
+#include <cstring>
+#include <unistd.h>
+#include "webfuse_adapter.h"
+#include "webfuse/adapter/impl/server.h"
+#include "webfuse/utils/msleep.hpp"
+
+#define WF_PATH_MAX (100)
+
+namespace webfuse_test
+{
+
+class Server::Private
+{
+public:
+    Private()
+    : is_shutdown_requested(false)
+    {
+        snprintf(base_dir, WF_PATH_MAX, "%s", "/tmp/webfuse_test_integration_XXXXXX");
+        mkdtemp(base_dir);
+
+        config = wf_server_config_create();
+        wf_server_config_set_port(config, 8080);
+        wf_server_config_set_mountpoint(config, base_dir);
+
+        server = wf_server_create(config);
+
+        while (!wf_impl_server_is_operational(server))
+        {
+            wf_server_service(server, 100);
+        }
+
+        thread = std::thread(Run, this);
+
+    }
+
+    ~Private()
+    {
+        RequestShutdown();
+        thread.join();
+        rmdir(base_dir);
+        wf_server_dispose(server);
+        wf_server_config_dispose(config);
+    }
+
+    bool IsShutdownRequested()
+    {
+        std::lock_guard<std::mutex> lock(shutdown_lock);
+        return is_shutdown_requested;
+    }
+
+private:
+    void RequestShutdown()
+    {
+        std::lock_guard<std::mutex> lock(shutdown_lock);
+        is_shutdown_requested = true;
+    }
+
+    static void Run(Server::Private * context)
+    {
+        while (!context->IsShutdownRequested())
+        {
+            wf_server_service(context->server, 100);
+        }
+    }
+
+
+    std::mutex shutdown_lock;
+    std::thread thread;
+    bool is_shutdown_requested;
+
+
+public:
+    char base_dir[WF_PATH_MAX];
+    wf_server_config * config;
+    wf_server * server;
+};
+
+Server::Server()
+: d(new Server::Private())
+{
+
+}
+
+Server::~Server()
+{
+    delete d;
+}
+
+char const * Server::GetBaseDir(void) const
+{
+    return d->base_dir;
+}
+
+
+}

test/webfuse/tests/integration/server.hpp

@@ -0,0 +1,22 @@
+#ifndef WF_TEST_INTEGRATION_SERVER_HPP
+#define WF_TEST_INTEGRATION_SERVER_HPP
+
+namespace webfuse_test
+{
+
+class Server
+{
+public:
+    Server();
+    ~Server();
+    void Start(void);
+    void Stop(void);
+    char const * GetBaseDir(void) const;
+private:
+    class Private;
+    Private * d;
+};
+
+}
+
+#endif

test/webfuse/tests/integration/test_integration.cc

@@ -0,0 +1,156 @@
+#include <gtest/gtest.h>
+#include "webfuse/tests/integration/server.hpp"
+#include "webfuse/tests/integration/provider.hpp"
+
+#include <cstdio>
+#include <csignal>
+#include <cstring>
+
+#include <string>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include <jansson.h>
+#include "webfuse/core/lws_log.h"
+#include "webfuse/utils/die_if.hpp"
+
+using webfuse_test::Server;
+using webfuse_test::Provider;
+using webfuse_test::die_if;
+
+namespace
+{
+    class IntegrationTest: public ::testing::Test
+    {
+        public:
+            IntegrationTest()
+            : server(nullptr)
+            , provider(nullptr)
+            {
+                json_object_seed(0);
+                wf_lwslog_disable();
+            }
+
+        protected:
+            void SetUp()
+            {
+                server = new Server();
+                provider = new Provider("ws://localhost:8080/");
+            }
+
+            void TearDown()
+            {
+                delete provider;
+                delete server;
+            }
+
+            char const * GetBaseDir() const
+            {
+                return server->GetBaseDir();
+            }
+        private:
+            Server * server;
+            Provider * provider;
+    };
+}
+
+TEST_F(IntegrationTest, HasMountpoint)
+{
+    struct stat buffer;
+    int rc = stat(GetBaseDir(), &buffer);
+
+    ASSERT_EQ(0, rc);
+    ASSERT_TRUE(S_ISDIR(buffer.st_mode));
+}
+
+TEST_F(IntegrationTest, ProvidesTextFile)
+{
+    std::string file_name = std::string(GetBaseDir()) + "/cprovider/default/hello.txt";
+
+    ASSERT_EXIT({
+        struct stat buffer;
+        int rc = stat(file_name.c_str(), &buffer);
+
+        die_if(0 != rc);
+        die_if(!S_ISREG(buffer.st_mode));
+        die_if(0444 != (buffer.st_mode & 0777));
+        die_if(12 != buffer.st_size);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+}
+
+TEST_F(IntegrationTest, ReadTextFile)
+{
+    std::string file_name = std::string(GetBaseDir()) + "/cprovider/default/hello.txt";
+
+    ASSERT_EXIT({
+        FILE * file = fopen(file_name.c_str(), "rb");
+        die_if(nullptr == file);
+
+        char buffer[13];
+        ssize_t count = fread(buffer, 1, 12, file);
+        int rc = fclose(file);
+
+        die_if(12 != count);
+        die_if(0 != strncmp("Hello, World", buffer, 12));
+        die_if(0 != rc);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+
+}
+
+TEST_F(IntegrationTest, ReadDir)
+{    
+    std::string dir_name = std::string(GetBaseDir()) + "/cprovider/default";
+
+    ASSERT_EXIT({
+
+        DIR * dir = opendir(dir_name.c_str());
+        die_if(nullptr == dir);
+
+        bool found_self = false;
+        bool found_parent = false;
+        bool found_hello_txt = false;
+        bool found_other = false;
+
+        dirent * entry = readdir(dir);
+        while (NULL != entry)
+        {
+            if (0 == strcmp(".", entry->d_name))
+            {
+                found_self = true;
+            }
+            else if (0 == strcmp("..", entry->d_name))
+            {
+                found_parent = true;
+            }
+            else if (0 == strcmp("hello.txt", entry->d_name))
+            {
+                found_hello_txt = true;
+            }
+            else
+            {
+                found_other = true;
+            }
+            
+
+            entry = readdir(dir);
+        }
+
+        closedir(dir);
+
+        die_if(!found_self);
+        die_if(!found_parent);
+        die_if(!found_hello_txt);
+
+        die_if(found_other);
+
+        exit(0);
+    }, ::testing::ExitedWithCode(0), ".*");      
+
+}

test/webfuse/tests/provider/test_client_protocol.cc

@@ -0,0 +1,72 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include <webfuse/provider/client_protocol.h>
+#include <webfuse/provider/client_config.h>
+#include "webfuse/fakes/fake_adapter_server.hpp"
+
+#include <cstring>
+#include <thread>
+#include <atomic>
+
+using webfuse_test::FakeAdapterServer;
+using testing::_;
+
+namespace
+{
+
+struct Context
+{
+    lws_context * context;
+    std::atomic<bool> isShutdownRequested;
+};
+
+void run(Context * context)
+{
+    while (!context->isShutdownRequested)
+    {
+        lws_service(context->context, 100);
+    }
+}
+
+
+}
+
+
+TEST(client_protocol, connect)
+{
+    FakeAdapterServer server(54321);
+
+    wfp_client_config * config = wfp_client_config_create();
+    wfp_client_protocol * protocol = wfp_client_protocol_create(config);
+
+    struct lws_protocols protocols[2];
+    memset(protocols, 0, sizeof(struct lws_protocols) * 2);
+    protocols[0].name = "fs";
+    wfp_client_protocol_init_lws(protocol, &protocols[0]);
+
+    struct lws_context_creation_info info;
+    memset(&info, 0, sizeof(struct lws_context_creation_info));
+    info.port = CONTEXT_PORT_NO_LISTEN;
+    info.protocols = protocols;
+    info.uid = -1;
+    info.gid = -1;
+
+    struct lws_context * context = lws_create_context(&info);
+    wfp_client_protocol_connect(protocol, context, "ws://localhost:54321/");
+
+    Context ctx;
+    ctx.context = context;
+    ctx.isShutdownRequested = false;
+    std::thread client_thread(run, &ctx);
+
+    server.waitForConnection();
+    
+    ctx.isShutdownRequested = true;
+    client_thread.join();
+
+    lws_context_destroy(context);
+
+    wfp_client_protocol_dispose(protocol);
+    wfp_client_config_dispose(config);
+}

test/webfuse/tests/provider/test_static_filesystem.cc

@@ -0,0 +1,61 @@
+#include <gtest/gtest.h>
+
+#include "webfuse/provider/impl/static_filesystem.h"
+#include "webfuse/provider/client_config.h"
+#include "webfuse/provider/impl/client_config.h"
+
+#include "webfuse/mocks/mock_request.hpp"
+
+using webfuse_test::request_create;
+using webfuse_test::MockRequest;
+using webfuse_test::GetAttrMatcher;
+using webfuse_test::ReaddirMatcher;
+using testing::_;
+
+TEST(wfp_static_filesystem, has_root_dir)
+{
+    struct wfp_client_config * config = wfp_client_config_create();
+    struct wfp_static_filesystem * filesystem = wfp_impl_static_filesystem_create(config);
+
+    MockRequest mock;
+    struct wfp_request * request = request_create(&mock, 42);
+    EXPECT_CALL(mock, respond(GetAttrMatcher(1, 0555, "dir"), 42)).Times(1);
+
+    config->provider.getattr(request, 1, config->user_data);
+
+    wfp_impl_static_filesystem_dispose(filesystem);
+    wfp_client_config_dispose(config);
+}
+
+TEST(wfp_static_filesystem, contains_default_dirs)
+{
+    struct wfp_client_config * config = wfp_client_config_create();
+    struct wfp_static_filesystem * filesystem = wfp_impl_static_filesystem_create(config);
+
+    MockRequest mock;
+    struct wfp_request * request = request_create(&mock, 23);
+    char const * default_dirs[] = {".", "..", nullptr};
+    EXPECT_CALL(mock, respond(ReaddirMatcher(default_dirs), 23)).Times(1);
+
+    config->provider.readdir(request, 1, config->user_data);
+
+    wfp_impl_static_filesystem_dispose(filesystem);
+    wfp_client_config_dispose(config);
+}
+
+TEST(wfp_static_filesystem, add_text)
+{
+    struct wfp_client_config * config = wfp_client_config_create();
+    struct wfp_static_filesystem * filesystem = wfp_impl_static_filesystem_create(config);
+    wfp_impl_static_filesystem_add_text(filesystem, "text.file", 666, "some text");
+
+    MockRequest mock;
+    struct wfp_request * request = request_create(&mock, 23);
+    char const * contained_elements[] = {"text.file", nullptr};
+    EXPECT_CALL(mock, respond(ReaddirMatcher(contained_elements), 23)).Times(1);
+
+    config->provider.readdir(request, 1, config->user_data);
+
+    wfp_impl_static_filesystem_dispose(filesystem);
+    wfp_client_config_dispose(config);
+}

test/webfuse/tests/provider/test_url.cc

@@ -0,0 +1,92 @@
+#include <gtest/gtest.h>
+
+#include "webfuse/provider/impl/url.h"
+
+TEST(url, ParseWs)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "ws://localhost/");
+    ASSERT_TRUE(result);
+    ASSERT_EQ(80, url.port);
+    ASSERT_FALSE(url.use_tls);
+    ASSERT_STREQ("localhost", url.host);
+    ASSERT_STREQ("/", url.path);
+
+    wfp_impl_url_cleanup(&url);
+}
+
+TEST(url, ParswWss)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "wss://localhost/");
+    ASSERT_TRUE(result);
+    ASSERT_EQ(443, url.port);
+    ASSERT_TRUE(url.use_tls);
+    ASSERT_STREQ("localhost", url.host);
+    ASSERT_STREQ("/", url.path);
+
+    wfp_impl_url_cleanup(&url);
+}
+
+TEST(url, ParseIPAdress)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "ws://127.0.0.1/");
+    ASSERT_TRUE(result);
+    ASSERT_EQ(80, url.port);
+    ASSERT_STREQ("127.0.0.1", url.host);
+    ASSERT_STREQ("/", url.path);
+
+    wfp_impl_url_cleanup(&url);
+}
+
+TEST(url, ParsePort)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "ws://localhost:54321/");
+    ASSERT_TRUE(result);
+    ASSERT_EQ(54321, url.port);
+
+    wfp_impl_url_cleanup(&url);
+}
+
+TEST(url, ParseNonEmptyPath)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "ws://localhost/some_path?query");
+    ASSERT_TRUE(result);
+    ASSERT_STREQ("/some_path?query", url.path);
+
+    wfp_impl_url_cleanup(&url);
+}
+
+TEST(url, FailToParseUnknownProtocol)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "unknown://localhost/");
+    ASSERT_FALSE(result);
+    ASSERT_EQ(0, url.port);
+    ASSERT_EQ(nullptr, url.path);
+    ASSERT_EQ(nullptr, url.host);
+}
+
+TEST(url, FailToParseMissingProtocol)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "unknown");
+    ASSERT_FALSE(result);
+    ASSERT_EQ(0, url.port);
+    ASSERT_EQ(nullptr, url.path);
+    ASSERT_EQ(nullptr, url.host);
+}
+
+TEST(url, FailToParseMissingPath)
+{
+    struct wfp_impl_url url;
+    bool result = wfp_impl_url_init(&url, "ws://localhost");
+    ASSERT_FALSE(result);
+    ASSERT_EQ(0, url.port);
+    ASSERT_EQ(nullptr, url.path);
+    ASSERT_EQ(nullptr, url.host);
+}
+

test/webfuse/utils/die_if.cc

@@ -0,0 +1,15 @@
+#include "webfuse/utils/die_if.hpp"
+#include <cstdlib>
+
+namespace webfuse_test
+{
+
+void die_if(bool expression)
+{
+    if (expression)
+    {
+        exit(EXIT_FAILURE);
+    }
+}
+   
+}

test/webfuse/utils/die_if.hpp

@@ -0,0 +1,11 @@
+#ifndef WF_TEST_DIE_IF_HPP
+#define WF_TEST_DIE_IF_HPP
+
+namespace webfuse_test
+{
+
+extern void die_if(bool expression);
+
+}
+
+#endif

test/webfuse/utils/file_utils.cc

@@ -0,0 +1,38 @@
+#include "webfuse/utils/file_utils.hpp"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+namespace webfuse_test
+{
+
+bool is_dir(std::string const & path)
+{
+    struct stat info;
+    int rc = stat(path.c_str(), &info);
+    
+    return (0 == rc) && (S_ISDIR(info.st_mode));
+}
+
+bool is_symlink(std::string const & path)
+{
+    struct stat info;
+    int rc = lstat(path.c_str(), &info);
+    
+    return (0 == rc) && (S_ISLNK(info.st_mode));
+}
+
+bool is_same_path(std::string const & path, std::string const & other)
+{
+    struct stat info;
+    int rc = stat(path.c_str(), &info);
+
+    struct stat info_other;
+    int rc_other = stat(other.c_str(), &info_other);
+
+    return (0 == rc) && (0 == rc_other) && (info.st_ino == info_other.st_ino);
+}
+
+
+}

test/webfuse/utils/file_utils.hpp

@@ -0,0 +1,17 @@
+#ifndef WF_TEST_FILE_UTILS_HPP
+#define WF_TEST_FILE_UTILS_HPP
+
+#include <string>
+
+namespace webfuse_test
+{
+
+bool is_dir(std::string const & path);
+
+bool is_symlink(std::string const & path);
+
+bool is_same_path(std::string const & path, std::string const & other);
+
+}
+
+#endif

test/webfuse/utils/msleep.cc

@@ -0,0 +1,19 @@
+#include "webfuse/utils/msleep.hpp"
+#include <ctime>
+
+namespace webfuse_test
+{
+
+void msleep(long millis)
+{
+    long const secs_per_msec = 1000;
+    long const msecs_per_nsec = (1000 * 1000);
+
+    long const seconds = millis / secs_per_msec;
+    long const nanos = (millis % secs_per_msec) * msecs_per_nsec;
+
+    struct timespec timeout = { seconds, nanos };
+    while (0 != nanosleep(&timeout, &timeout));
+}
+
+}

test/webfuse/utils/msleep.hpp

@@ -0,0 +1,12 @@
+#ifndef WF_TEST_MSLEEP_HPP
+#define WF_TEST_MSLEEP_HPP
+
+namespace webfuse_test
+{
+
+extern void msleep(long millis);
+
+}
+
+
+#endif

test/webfuse/utils/tempdir.cc

@@ -0,0 +1,33 @@
+#include "webfuse/core/string.h"
+#include "webfuse/utils/tempdir.hpp"
+
+#include <unistd.h>
+#include <cstdlib>
+#include <stdexcept>
+
+namespace webfuse_test
+{
+
+TempDir::TempDir(char const * prefix)
+: path_(wf_create_string("/tmp/%s_XXXXXX", prefix))
+{
+    char * result = mkdtemp(path_);
+    if (NULL == result)
+    {
+        throw std::runtime_error("unable to create temp dir");
+    }
+}
+
+TempDir::~TempDir()
+{
+    rmdir(path_);
+    free(path_);
+}
+
+char const * TempDir::path()
+{
+    return path_;
+}
+
+
+}

test/webfuse/utils/tempdir.hpp

@@ -0,0 +1,21 @@
+#ifndef WF_TEST_TEMPDIR_HPP
+#define WF_TEST_TEMPDIR_HPP
+
+namespace webfuse_test
+{
+
+class TempDir
+{
+    TempDir(TempDir const &) = delete;
+    TempDir & operator=(TempDir const &) = delete;
+public:
+    explicit TempDir(char const * prefix);
+    ~TempDir();
+    char const * path();
+private:
+    char * path_;
+};
+
+}
+
+#endif

test/webfuse/utils/timeout_watcher.cc

@@ -0,0 +1,44 @@
+#include "webfuse/utils/timeout_watcher.hpp"
+#include <stdexcept>
+
+using std::chrono::milliseconds;
+using std::chrono::duration_cast;
+using std::chrono::steady_clock;
+
+namespace
+{
+    milliseconds now()
+    {
+        return duration_cast<milliseconds>(steady_clock::now().time_since_epoch());
+    }
+}
+
+namespace webfuse_test
+{
+
+TimeoutWatcher::TimeoutWatcher(milliseconds timeout)
+: startedAt(now())
+, timeout_(timeout)
+{
+
+}
+
+TimeoutWatcher::~TimeoutWatcher()
+{
+
+}
+
+bool TimeoutWatcher::isTimeout()
+{
+    return (now() - startedAt) > timeout_;
+}
+
+void TimeoutWatcher::check()
+{
+    if (isTimeout())
+    {
+        throw std::runtime_error("timeout");
+    }
+}
+
+}

test/webfuse/utils/timeout_watcher.hpp

@@ -0,0 +1,26 @@
+#ifndef WF_TEST_TIMEOUT_WATCHER_HPP
+#define WF_TEST_TIMEOUT_WATCHER_HPP
+
+#include <chrono>
+
+namespace webfuse_test
+{
+
+class TimeoutWatcher final
+{
+    TimeoutWatcher(TimeoutWatcher const & other) = delete;
+    TimeoutWatcher& operator=(TimeoutWatcher const & other) = delete;
+public:
+    explicit TimeoutWatcher(std::chrono::milliseconds timeout);
+    ~TimeoutWatcher();
+    bool isTimeout();
+    void check();
+private:
+    std::chrono::milliseconds startedAt;
+    std::chrono::milliseconds timeout_;
+};
+
+}
+
+
+#endif