added unit tests for lookup operation (adapter)

cmake/unit_tests.cmake

@@ -48,11 +48,13 @@ add_executable(alltests
 	test/webfuse/tests/adapter/test_authenticators.cc
 	test/webfuse/tests/adapter/test_mountpoint.cc
 	test/webfuse/tests/adapter/test_fuse_req.cc
+	test/webfuse/tests/adapter/operation/test_context.cc
 	test/webfuse/tests/adapter/operation/test_open.cc
 	test/webfuse/tests/adapter/operation/test_close.cc
 	test/webfuse/tests/adapter/operation/test_read.cc
 	test/webfuse/tests/adapter/operation/test_readdir.cc
 	test/webfuse/tests/adapter/operation/test_getattr.cc
+	test/webfuse/tests/adapter/operation/test_lookup.cc
 	test/webfuse/tests/provider/test_url.cc
 	test/webfuse/tests/provider/test_client_protocol.cc
 	test/webfuse/tests/provider/operation/test_close.cc
@@ -83,6 +85,7 @@ target_link_libraries(alltests PUBLIC
 	-Wl,--wrap=fuse_reply_err
 	-Wl,--wrap=fuse_reply_buf
 	-Wl,--wrap=fuse_reply_attr
+	-Wl,--wrap=fuse_reply_entry
 	-Wl,--wrap=fuse_req_ctx
 
 	webfuse-adapter-static

cmake/webfuse_adapter.cmake

@@ -13,9 +13,9 @@ add_library(webfuse-adapter-static STATIC
 	lib/webfuse/adapter/impl/authenticator.c
 	lib/webfuse/adapter/impl/authenticators.c
 	lib/webfuse/adapter/impl/credentials.c
-	lib/webfuse/adapter/impl/operations.c
 	lib/webfuse/adapter/impl/mountpoint.c
 	lib/webfuse/adapter/impl/mountpoint_factory.c
+	lib/webfuse/adapter/impl/operation/context.c
 	lib/webfuse/adapter/impl/operation/lookup.c
 	lib/webfuse/adapter/impl/operation/getattr.c
 	lib/webfuse/adapter/impl/operation/readdir.c

lib/webfuse/adapter/impl/filesystem.c

@@ -1,10 +1,11 @@
 #include "webfuse/adapter/impl/filesystem.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 #include "webfuse/adapter/impl/operation/open.h"
 #include "webfuse/adapter/impl/operation/close.h"
 #include "webfuse/adapter/impl/operation/read.h"
 #include "webfuse/adapter/impl/operation/readdir.h"
 #include "webfuse/adapter/impl/operation/getattr.h"
+#include "webfuse/adapter/impl/operation/lookup.h"
 #include "webfuse/adapter/impl/session.h"
 #include "webfuse/adapter/impl/mountpoint.h"
 

lib/webfuse/adapter/impl/filesystem.h

@@ -6,7 +6,7 @@
 #endif
 
 #include "webfuse/adapter/impl/fuse_wrapper.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 #include "webfuse/core/slist.h"
 
 #ifdef __cplusplus

lib/webfuse/adapter/impl/operation/close.c

@@ -1,4 +1,5 @@
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/close.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include <limits.h>
 #include <errno.h>

lib/webfuse/adapter/impl/operation/context.c

@@ -1,4 +1,4 @@
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 #include "webfuse/adapter/impl/session_manager.h"
 #include "webfuse/adapter/impl/session.h"
 #include <stddef.h>

lib/webfuse/adapter/impl/operation/context.h

@@ -1,5 +1,5 @@
-#ifndef WF_ADAPTER_IMPL_OPERATIONS_H
-#define WF_ADAPTER_IMPL_OPERATIONS_H
+#ifndef WF_ADAPTER_IMPL_OPERATION_CONTEXT_H
+#define WF_ADAPTER_IMPL_OPERATION_CONTEXT_H
 
 #include "webfuse/adapter/impl/fuse_wrapper.h"
 
@@ -17,11 +17,6 @@ struct wf_impl_operations_context
 	char * name;
 };
 
-extern void wf_impl_operation_lookup (
-	fuse_req_t req, 
-	fuse_ino_t parent, 
-	char const * name);
-
 extern struct wf_jsonrpc_proxy * wf_impl_operations_context_get_proxy(
 	struct wf_impl_operations_context * context);
 

lib/webfuse/adapter/impl/operation/getattr.c

@@ -1,5 +1,5 @@
 #include "webfuse/adapter/impl/operation/getattr.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include <errno.h>
 #include <string.h>

lib/webfuse/adapter/impl/operation/lookup.c

@@ -1,4 +1,5 @@
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/lookup.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include <limits.h>
 #include <errno.h>
@@ -14,15 +15,7 @@
 #include "webfuse/core/json_util.h"
 #include "webfuse/core/util.h"
 
-struct wf_impl_operation_lookup_context
-{
-	fuse_req_t request;
-	double timeout;
-	uid_t uid;
-	gid_t gid;
-};
-
-static void wf_impl_operation_lookup_finished(
+void wf_impl_operation_lookup_finished(
 	void * user_data,
 	json_t const * result,
 	json_t const * error
@@ -37,9 +30,9 @@ static void wf_impl_operation_lookup_finished(
 		json_t * inode_holder = json_object_get(result, "inode"); 
 		json_t * mode_holder = json_object_get(result, "mode");
 		json_t * type_holder = json_object_get(result, "type");
-		if ((NULL != inode_holder) && (json_is_integer(inode_holder)) &&
-			(NULL != mode_holder) && (json_is_integer(mode_holder)) && 
-		    (NULL != type_holder) && (json_is_string(type_holder)))
+		if ((json_is_integer(inode_holder)) &&
+			(json_is_integer(mode_holder)) && 
+		    (json_is_string(type_holder)))
 		{
             memset(&buffer, 0, sizeof(struct stat));
 

lib/webfuse/adapter/impl/operation/lookup.h

@@ -0,0 +1,36 @@
+#ifndef WF_ADAPTER_IMPL_OPERATION_LOOKUP_H
+#define WF_ADAPTER_IMPL_OPERATION_LOOKUP_H
+
+#include "webfuse/adapter/impl/fuse_wrapper.h"
+
+#include <jansson.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+struct wf_impl_operation_lookup_context
+{
+	fuse_req_t request;
+	double timeout;
+	uid_t uid;
+	gid_t gid;
+};
+
+extern void wf_impl_operation_lookup_finished(
+	void * user_data,
+	json_t const * result,
+	json_t const * error);
+
+extern void wf_impl_operation_lookup (
+	fuse_req_t req, 
+	fuse_ino_t parent, 
+	char const * name);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/webfuse/adapter/impl/operation/open.c

@@ -1,5 +1,5 @@
 #include "webfuse/adapter/impl/operation/open.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include "webfuse/core/jsonrpc/proxy.h"
 #include "webfuse/core/util.h"

lib/webfuse/adapter/impl/operation/read.c

@@ -1,5 +1,5 @@
 #include "webfuse/adapter/impl/operation/read.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include <errno.h>
 #include <string.h>

lib/webfuse/adapter/impl/operation/readdir.c

@@ -1,5 +1,5 @@
 #include "webfuse/adapter/impl/operation/readdir.h"
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 
 #include <stdlib.h>
 #include <string.h>

test/webfuse/mocks/mock_fuse.cc

@@ -11,7 +11,7 @@ WF_WRAP_FUNC2(webfuse_test_FuseMock, int, fuse_reply_err, fuse_req_t, int);
 WF_WRAP_FUNC3(webfuse_test_FuseMock, int,  fuse_reply_buf, fuse_req_t, const char *, size_t);
 WF_WRAP_FUNC3(webfuse_test_FuseMock, int, fuse_reply_attr, fuse_req_t, const struct stat *, double);
 WF_WRAP_FUNC1(webfuse_test_FuseMock, const struct fuse_ctx *, fuse_req_ctx, fuse_req_t);
-
+WF_WRAP_FUNC2(webfuse_test_FuseMock, int, fuse_reply_entry, fuse_req_t, const struct fuse_entry_param *);
 }
 
 namespace webfuse_test

test/webfuse/mocks/mock_fuse.hpp

@@ -19,6 +19,7 @@ public:
     MOCK_METHOD3(fuse_reply_buf, int (fuse_req_t req, const char *buf, size_t size));
     MOCK_METHOD3(fuse_reply_attr, int (fuse_req_t req, const struct stat *attr, double attr_timeout));
     MOCK_METHOD1(fuse_req_ctx, const struct fuse_ctx *(fuse_req_t req));
+    MOCK_METHOD2(fuse_reply_entry, int (fuse_req_t req, const struct fuse_entry_param *e));
 };
 
 }

test/webfuse/mocks/mock_operations_context.hpp

@@ -1,7 +1,7 @@
 #ifndef MOCK_OPERATIONS_CONTEXT_HPP
 #define MOCK_OPERATIONS_CONTEXT_HPP
 
-#include "webfuse/adapter/impl/operations.h"
+#include "webfuse/adapter/impl/operation/context.h"
 #include <gmock/gmock.h>
 
 namespace webfuse_test

test/webfuse/tests/adapter/operation/test_context.cc

@@ -0,0 +1,23 @@
+#include "webfuse/adapter/impl/operation/context.h"
+#include "webfuse/adapter/impl/session.h"
+#include <gtest/gtest.h>
+
+TEST(wf_impl_operation_context, get_proxy)
+{
+    wf_jsonrpc_proxy * proxy = reinterpret_cast<wf_jsonrpc_proxy*>(42);
+    wf_impl_session session;
+    session.rpc = proxy;
+    wf_impl_operations_context context;
+    context.session = &session;
+
+    ASSERT_EQ(proxy, wf_impl_operations_context_get_proxy(&context));
+}
+
+TEST(wf_impl_operation_context, get_proxy_fail_no_session)
+{
+    wf_impl_operations_context context;
+    context.session = nullptr;
+
+    ASSERT_EQ(nullptr, wf_impl_operations_context_get_proxy(&context));
+    
+}

test/webfuse/tests/adapter/operation/test_getattr.cc

@@ -1,5 +1,4 @@
 #include "webfuse/adapter/impl/operation/getattr.h"
-#include "webfuse/adapter/impl/operations.h"
 
 #include "webfuse/core/status.h"
 

test/webfuse/tests/adapter/operation/test_lookup.cc

@@ -0,0 +1,255 @@
+#include "webfuse/adapter/impl/operation/lookup.h"
+
+#include "webfuse/core/status.h"
+
+#include "webfuse/mocks/mock_fuse.hpp"
+#include "webfuse/mocks/mock_operations_context.hpp"
+#include "webfuse/mocks/mock_jsonrpc_proxy.hpp"
+
+#include <gtest/gtest.h>
+
+using webfuse_test::MockJsonRpcProxy;
+using webfuse_test::MockOperationsContext;
+using webfuse_test::FuseMock;
+using testing::_;
+using testing::Return;
+using testing::Invoke;
+using testing::StrEq;
+
+namespace
+{
+
+void free_context(
+    struct wf_jsonrpc_proxy * ,
+    wf_jsonrpc_proxy_finished_fn * ,
+    void * user_data,
+    char const * ,
+    char const *)
+{
+    free(user_data);    
+}
+
+}
+
+TEST(wf_impl_operation_lookup, invoke_proxy)
+{
+    MockJsonRpcProxy proxy;
+    EXPECT_CALL(proxy, wf_jsonrpc_proxy_vinvoke(_,_,_,StrEq("lookup"),StrEq("sis"))).Times(1)
+        .WillOnce(Invoke(free_context));
+
+    MockOperationsContext context;
+    EXPECT_CALL(context, wf_impl_operations_context_get_proxy(_)).Times(1)
+        .WillOnce(Return(reinterpret_cast<wf_jsonrpc_proxy*>(&proxy)));
+
+    wf_impl_operations_context op_context;
+    op_context.name = nullptr;
+    fuse_ctx fuse_context;
+    fuse_context.gid = 0;
+    fuse_context.uid = 0;
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_req_ctx(_)).Times(1).WillOnce(Return(&fuse_context));
+    EXPECT_CALL(fuse, fuse_req_userdata(_)).Times(1).WillOnce(Return(&op_context));
+
+
+    fuse_req_t request = nullptr;
+    fuse_ino_t inode = 1;
+    wf_impl_operation_lookup(request, inode, "some.file");
+}
+
+TEST(wf_impl_operation_lookup, fail_rpc_null)
+{
+    MockOperationsContext context;
+    EXPECT_CALL(context, wf_impl_operations_context_get_proxy(_)).Times(1)
+        .WillOnce(Return(nullptr));
+
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_req_ctx(_)).Times(1).WillOnce(Return(nullptr));
+    EXPECT_CALL(fuse, fuse_req_userdata(_)).Times(1).WillOnce(Return(nullptr));
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    fuse_req_t request = nullptr;
+    fuse_ino_t inode = 1;
+    wf_impl_operation_lookup(request, inode, "some.file");
+}
+
+TEST(wf_impl_operation_lookup, finished_file)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_entry(_,_)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_integer(0755));
+    json_object_set_new(result, "type", json_string("file"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_dir)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_entry(_,_)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_integer(0755));
+    json_object_set_new(result, "type", json_string("dir"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_unknown_type)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_entry(_,_)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_integer(0755));
+    json_object_set_new(result, "type", json_string("unknown"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_missing_inode)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "mode", json_integer(0755));
+    json_object_set_new(result, "type", json_string("file"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_invalid_inode_type)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_string("42"));
+    json_object_set_new(result, "mode", json_string("0755"));
+    json_object_set_new(result, "type", json_string("file"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_missing_mode)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "type", json_string("file"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_invalid_mode_type)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_string("0755"));
+    json_object_set_new(result, "type", json_string("file"));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_type_mode)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_integer(0755));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_fail_invalid_type_type)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * result = json_object();
+    json_object_set_new(result, "inode", json_integer(42));
+    json_object_set_new(result, "mode", json_integer(0755));
+    json_object_set_new(result, "type", json_integer(42));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, result, nullptr);
+    json_decref(result);
+}
+
+TEST(wf_impl_operation_lookup, finished_error)
+{
+    FuseMock fuse;
+    EXPECT_CALL(fuse, fuse_reply_open(_,_)).Times(0);
+    EXPECT_CALL(fuse, fuse_reply_err(_, ENOENT)).Times(1).WillOnce(Return(0));
+
+    json_t * error = json_object();
+    json_object_set_new(error, "code", json_integer(WF_BAD));
+
+    auto * context = reinterpret_cast<wf_impl_operation_lookup_context*>(malloc(sizeof(wf_impl_operation_lookup_context)));
+    context->timeout = 1.0;
+    context->gid = 0;
+    context->uid = 0;
+    wf_impl_operation_lookup_finished(context, nullptr, error);
+    json_decref(error);
+}

test/webfuse/tests/adapter/operation/test_open.cc

@@ -1,5 +1,4 @@
 #include "webfuse/adapter/impl/operation/open.h"
-#include "webfuse/adapter/impl/operations.h"
 
 #include "webfuse/core/status.h"
 

test/webfuse/tests/adapter/operation/test_read.cc

@@ -1,5 +1,4 @@
 #include "webfuse/adapter/impl/operation/read.h"
-#include "webfuse/adapter/impl/operations.h"
 
 #include "webfuse/mocks/mock_fuse.hpp"
 #include "webfuse/mocks/mock_operations_context.hpp"

test/webfuse/tests/adapter/operation/test_readdir.cc

@@ -1,5 +1,4 @@
 #include "webfuse/adapter/impl/operation/readdir.h"
-#include "webfuse/adapter/impl/operations.h"
 
 #include "webfuse/core/status.h"