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@@ -0,0 +1,109 @@
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+//
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+// file_appender_test.cxx
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+// logger_test
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+//
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+// Created by Sam Jaffe on 4/13/19.
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+//
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+
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+#include <cstdlib>
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+#include <fstream>
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+#include <gmock/gmock.h>
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+
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+#include "resource_factory/prototype_factory.hpp"
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+
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+#include "logger/exception.h"
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+#include "logger/log_manager.h"
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+#include "logger/properties.h"
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+#include "mock_logger.h"
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+
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+class FileAppenderTest : public testing::Test {
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+protected:
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+ void SetUp() override;
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+ void TearDown() override;
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+
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+ std::string filename() const { return data; }
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+ std::shared_ptr<logging::appender> get(logging::properties const &) const;
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+private:
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+ std::shared_ptr<StubLayout> playout;
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+ char data[24];
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+};
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+
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+void FileAppenderTest::SetUp() {
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+ strncpy(data, "test_log_fileXXXXXX.log", sizeof(data));
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+ int fd = -1;
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+ if ((fd = mkstemps(data, 4)) != -1) {
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+ close(fd); // We'll open this elsewhere
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+ } else {
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+ throw std::runtime_error(strerror(errno));
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+ }
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+ playout.reset(new StubLayout);
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+}
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+
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+void FileAppenderTest::TearDown() {
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+ playout.reset();
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+ remove(data);
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+ memset(data, 0, sizeof(data));
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+}
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+
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+std::shared_ptr<logging::appender>
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+FileAppenderTest::get(logging::properties const & props) const {
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+ auto pappender = logging::appenders::instance().get("File", props);
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+ pappender->layout = playout;
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+ return pappender;
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+}
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+
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+TEST_F(FileAppenderTest, ThrowsIfNoFilename) {
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+ EXPECT_THROW(logging::appenders::instance().get("File", {}),
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+ logging::missing_property);
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+}
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+
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+std::string slurp(std::string const & filename) {
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+ std::ifstream in(filename);
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+ std::stringstream ss;
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+ ss << in.rdbuf();
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+ return ss.str();
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+}
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+
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+TEST_F(FileAppenderTest, WritesFile) {
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+ using namespace logging;
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+ using namespace logging::property;
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+ properties props{_obj({
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+ {"filename", _v(filename())}
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+ })};
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+
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+ using testing::Eq;
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+ logpacket pkt{{}, level::error, {}, {}, "This is a test message"};
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+ EXPECT_NO_THROW(get(props)->write(pkt));
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+ EXPECT_THAT(slurp(filename()), Eq("This is a test message"));
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+}
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+
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+TEST_F(FileAppenderTest, AppendsToFile) {
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+ using namespace logging;
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+ using namespace logging::property;
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+ properties props{_obj({
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+ {"filename", _v(filename())}
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+ })};
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+
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+ using testing::Eq;
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+ logpacket pkt{{}, level::error, {}, {}, "Test"};
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+ for (int i = 0; i < 2; ++i) {
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+ EXPECT_NO_THROW(get(props)->write(pkt));
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+ }
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+ EXPECT_THAT(slurp(filename()), Eq("TestTest"));
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+}
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+
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+TEST_F(FileAppenderTest, OverwritesFileWithSetting) {
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+ using namespace logging;
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+ using namespace logging::property;
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+ properties props{_obj({
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+ {"filename", _v(filename())},
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+ {"fileAppend", _v(false)}
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+ })};
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+
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+ using testing::Eq;
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+ logpacket pkt{{}, level::error, {}, {}, "Test"};
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+ for (int i = 0; i < 2; ++i) {
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+ EXPECT_NO_THROW(get(props)->write(pkt));
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+ }
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+ EXPECT_THAT(slurp(filename()), Eq("Test"));
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+}
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Sam Jaffe