added logging support

2026-03-02 04:09:19 +00:00 · 2020-03-08 19:45:49 +01:00
parent b5943bd7b6
commit 03dc713649
5 changed files with 338 additions and 0 deletions
--- a/test/test_log.cc
+++ b/test/test_log.cc
@@ -0,0 +1,152 @@
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include "webfused/log/logger.h"
+#include "webfused/log/log.h"
+
+using ::testing::_;
+using ::testing::StrEq;
+
+namespace
+{
+
+class ILogger
+{
+public:
+    virtual ~ILogger() = default;
+    virtual void log(int level, char const * format, va_list args) = 0;
+    virtual void onclose() = 0;
+};
+
+class MockLogger: public ILogger
+{
+public:
+    MOCK_METHOD3(log, void(int level, char const * format, va_list args));
+    MOCK_METHOD0(onclose, void(void));
+
+    void * getUserData() 
+    {
+        ILogger * logger = this;
+        return reinterpret_cast<void*>(logger);
+    }
+};
+
+}
+
+extern "C"
+{
+
+static void MockLogger_log(
+    void * user_data,
+    int level,
+    char const * format,
+    va_list args)
+{
+    ILogger * logger = reinterpret_cast<ILogger*>(user_data);
+    logger->log(level, format, args);
+}
+
+static void MockLogger_onclose(
+    void * user_data)
+{
+    ILogger * logger = reinterpret_cast<ILogger*>(user_data);
+    logger->onclose();
+}
+
+}
+
+TEST(log, fatal)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_FATAL, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_ALL, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_FATAL("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, error)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_ERROR, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_ALL, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_ERROR("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, warn)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_WARN, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_ALL, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_WARN("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, info)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_INFO, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_ALL, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_INFO("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, debug)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_DEBUG, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_ALL, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_DEBUG("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, respect_loglevel)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(_, _, _)).Times(0);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_WARN, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_DEBUG("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, log_same_loglevel)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_WARN, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(1);
+
+    wfd_logger_init(WFD_LOGLEVEL_WARN, &MockLogger_log, &MockLogger_onclose, logger.getUserData());
+    WFD_WARN("too bad");
+    wfd_logger_close();
+}
+
+TEST(log, omit_onclose_if_nullptr)
+{
+    MockLogger logger;
+
+    EXPECT_CALL(logger, log(WFD_LOGLEVEL_WARN, StrEq("too bad"), _)).Times(1);
+    EXPECT_CALL(logger, onclose()).Times(0);
+
+    wfd_logger_init(WFD_LOGLEVEL_WARN, &MockLogger_log, nullptr, logger.getUserData());
+    WFD_WARN("too bad");
+    wfd_logger_close();
+}