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431 lines
14 KiB
431 lines
14 KiB
#include <gtest/gtest.h>
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#include "webfuse_provider/impl/jsonrpc/proxy.h"
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#include "webfuse_provider/status.h"
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#include "webfuse_provider/impl/timer/manager.h"
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#include "webfuse_provider/jsonrpc/mock_timer.hpp"
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#include <thread>
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#include <chrono>
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using namespace std::chrono_literals;
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using wfp_jsonrpc_test::MockTimer;
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using testing::Return;
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using testing::_;
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using testing::DoAll;
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using testing::SaveArg;
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#define WFP_DEFAULT_TIMEOUT (10 * 1000)
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namespace
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{
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int jsonrpc_get_status(json_t * error)
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{
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json_t * code = json_object_get(error, "code");
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return (json_is_integer(code)) ? json_integer_value(code) : WFP_BAD_FORMAT;
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}
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struct SendContext
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{
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json_t * response;
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bool result;
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bool is_called;
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explicit SendContext(bool result_ = true)
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: response(nullptr)
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, result(result_)
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, is_called(false)
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{
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}
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~SendContext()
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{
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if (nullptr != response)
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{
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json_decref(response);
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}
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}
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};
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bool jsonrpc_send(
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json_t * request,
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void * user_data)
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{
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SendContext * context = reinterpret_cast<SendContext*>(user_data);
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context->is_called = true;
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context->response = request;
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json_incref(request);
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return context->result;
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}
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struct FinishedContext
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{
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bool is_called;
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json_t * result;
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json_t * error;
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FinishedContext()
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: is_called(false)
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, result(nullptr)
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, error(nullptr)
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{
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}
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~FinishedContext()
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{
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if (nullptr != result)
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{
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json_decref(result);
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}
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if (nullptr != error)
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{
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json_decref(error);
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}
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}
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};
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void jsonrpc_finished(
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void * user_data,
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json_t const * result,
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json_t const * error)
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{
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FinishedContext * context = reinterpret_cast<FinishedContext*>(user_data);
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context->is_called = true;
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context->result = json_deep_copy(result);
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context->error = json_deep_copy(error);
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}
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}
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TEST(wfp_jsonrpc_proxy, init)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext context;
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void * user_data = reinterpret_cast<void*>(&context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, user_data);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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ASSERT_FALSE(context.is_called);
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}
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TEST(wfp_jsonrpc_proxy, invoke)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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json_t * method = json_object_get(send_context.response, "method");
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ASSERT_TRUE(json_is_string(method));
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ASSERT_STREQ("foo", json_string_value(method));
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json_t * params = json_object_get(send_context.response, "params");
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ASSERT_TRUE(json_is_array(params));
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ASSERT_EQ(2, json_array_size(params));
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ASSERT_TRUE(json_is_string(json_array_get(params, 0)));
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ASSERT_STREQ("bar", json_string_value(json_array_get(params, 0)));
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ASSERT_TRUE(json_is_integer(json_array_get(params, 1)));
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ASSERT_EQ(42, json_integer_value(json_array_get(params, 1)));
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json_t * id = json_object_get(send_context.response, "id");
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ASSERT_TRUE(json_is_integer(id));
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ASSERT_FALSE(finished_context.is_called);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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ASSERT_TRUE(finished_context.is_called);
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ASSERT_FALSE(nullptr == finished_context.error);
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}
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TEST(wfp_jsonrpc_proxy, invoke_calls_finish_if_send_fails)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context(false);
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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ASSERT_TRUE(finished_context.is_called);
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ASSERT_FALSE(nullptr == finished_context.error);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, invoke_fails_if_another_request_is_pending)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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FinishedContext finished_context2;
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void * finished_data2 = reinterpret_cast<void*>(&finished_context2);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data2, "foo", "");
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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ASSERT_FALSE(finished_context.is_called);
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ASSERT_TRUE(finished_context2.is_called);
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ASSERT_EQ(WFP_BAD_BUSY, jsonrpc_get_status(finished_context2.error));
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, invoke_fails_if_request_is_invalid)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "?", "error");
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ASSERT_FALSE(send_context.is_called);
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ASSERT_TRUE(finished_context.is_called);
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ASSERT_EQ(WFP_BAD, jsonrpc_get_status(finished_context.error));
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, on_result)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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json_t * id = json_object_get(send_context.response, "id");
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ASSERT_TRUE(json_is_number(id));
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json_t * response = json_object();
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json_object_set_new(response, "result", json_string("okay"));
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json_object_set(response, "id", id);
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wfp_jsonrpc_proxy_onresult(proxy, response);
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json_decref(response);
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ASSERT_TRUE(finished_context.is_called);
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ASSERT_EQ(nullptr, finished_context.error);
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ASSERT_TRUE(json_is_string(finished_context.result));
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ASSERT_STREQ("okay", json_string_value(finished_context.result));
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, on_result_reject_response_with_unknown_id)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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json_t * id = json_object_get(send_context.response, "id");
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ASSERT_TRUE(json_is_number(id));
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json_t * response = json_object();
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json_object_set_new(response, "result", json_string("okay"));
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json_object_set_new(response, "id", json_integer(1 + json_integer_value(id)));
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wfp_jsonrpc_proxy_onresult(proxy, response);
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json_decref(response);
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ASSERT_FALSE(finished_context.is_called);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, timeout)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, 0, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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std::this_thread::sleep_for(10ms);
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wfp_timer_manager_check(timer_manager);
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ASSERT_TRUE(finished_context.is_called);
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ASSERT_EQ(WFP_BAD_TIMEOUT, jsonrpc_get_status(finished_context.error));
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, cleanup_pending_request)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, 10, &jsonrpc_send, send_data);
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FinishedContext finished_context;
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void * finished_data = reinterpret_cast<void*>(&finished_context);
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wfp_jsonrpc_proxy_invoke(proxy, &jsonrpc_finished, finished_data, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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ASSERT_FALSE(finished_context.is_called);
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wfp_jsonrpc_proxy_dispose(proxy);
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ASSERT_TRUE(finished_context.is_called);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, notify)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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wfp_jsonrpc_proxy_notify(proxy, "foo", "si", "bar", 42);
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ASSERT_TRUE(send_context.is_called);
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ASSERT_TRUE(json_is_object(send_context.response));
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json_t * method = json_object_get(send_context.response, "method");
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ASSERT_TRUE(json_is_string(method));
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ASSERT_STREQ("foo", json_string_value(method));
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json_t * params = json_object_get(send_context.response, "params");
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ASSERT_TRUE(json_is_array(params));
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ASSERT_EQ(2, json_array_size(params));
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ASSERT_TRUE(json_is_string(json_array_get(params, 0)));
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ASSERT_STREQ("bar", json_string_value(json_array_get(params, 0)));
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ASSERT_TRUE(json_is_integer(json_array_get(params, 1)));
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ASSERT_EQ(42, json_integer_value(json_array_get(params, 1)));
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json_t * id = json_object_get(send_context.response, "id");
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ASSERT_EQ(nullptr, id);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, notify_dont_send_invalid_request)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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wfp_jsonrpc_proxy_notify(proxy, "foo", "?");
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ASSERT_FALSE(send_context.is_called);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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TEST(wfp_jsonrpc_proxy, swallow_timeout_if_no_request_pending)
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{
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MockTimer timer_api;
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wfp_timer_on_timer_fn * on_timer = nullptr;
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void * timer_context = nullptr;
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EXPECT_CALL(timer_api, wfp_timer_create(_, _, _))
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.Times(1)
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.WillOnce(DoAll(SaveArg<1>(&on_timer), SaveArg<2>(&timer_context), Return(nullptr)));
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EXPECT_CALL(timer_api, wfp_timer_dispose(_)).Times(1);
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(nullptr, 1, &jsonrpc_send, send_data);
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on_timer(nullptr, timer_context);
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ASSERT_FALSE(send_context.is_called);
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wfp_jsonrpc_proxy_dispose(proxy);
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}
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TEST(wfp_jsonrpc_proxy, on_result_swallow_if_no_request_pending)
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{
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struct wfp_timer_manager * timer_manager = wfp_timer_manager_create();
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SendContext send_context;
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void * send_data = reinterpret_cast<void*>(&send_context);
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struct wfp_jsonrpc_proxy * proxy = wfp_jsonrpc_proxy_create(timer_manager, WFP_DEFAULT_TIMEOUT, &jsonrpc_send, send_data);
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json_t * response = json_object();
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json_object_set_new(response, "result", json_string("okay"));
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json_object_set_new(response, "id", json_integer(42));
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wfp_jsonrpc_proxy_onresult(proxy, response);
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json_decref(response);
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wfp_jsonrpc_proxy_dispose(proxy);
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wfp_timer_manager_dispose(timer_manager);
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}
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