#ifndef POST_LOG_DISPATCH_HANDLER_TEST_H
#define POST_LOG_DISPATCH_HANDLER_TEST_H

#include "test.h"

static std::vector<el::base::type::string_t> loggedMessages;

class LogHandler : public el::LogDispatchCallback {
public:
    void handle(const LogDispatchData* data) {
        loggedMessages.push_back(data->logMessage()->message());
    }
};

TEST(LogDispatchCallbackTest, Installation) {
    LOG(INFO) << "Log before handler installed";
    EXPECT_TRUE(loggedMessages.empty());
    
    // Install handler
    Helpers::installLogDispatchCallback<LogHandler>("LogHandler");
    LOG(INFO) << "Should be part of loggedMessages - 1";
    EXPECT_EQ(1, loggedMessages.size());
    type::string_t expectedMessage = ELPP_LITERAL("Should be part of loggedMessages - 1");
    EXPECT_EQ(expectedMessage, loggedMessages.at(0));
}

TEST(LogDispatchCallbackTest, Uninstallation) {
    
    // Uninstall handler
    Helpers::uninstallLogDispatchCallback<LogHandler>("LogHandler");
    LOG(INFO) << "This is not in list";
    EXPECT_EQ(loggedMessages.end(), 
        std::find(loggedMessages.begin(), loggedMessages.end(), ELPP_LITERAL("This is not in list")));
}

#endif // POST_LOG_DISPATCH_HANDLER_TEST_H