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#include <gtest/gtest.h>
#include <QDir>
#include <QFile>
#include <QTemporaryFile>
#include <QtDebug>
#include "track/trackmetadatataglib.h"
namespace {
const QDir kTestDir(QDir::current().absoluteFilePath("src/test/id3-test-data"));
class TagLibTest : public testing::Test {};
class FileRemover final {
public:
explicit FileRemover(const QString& fileName)
: m_fileName(fileName) {
}
~FileRemover() {
QFile::remove(m_fileName);
}
private:
QString m_fileName;
};
QString generateTemporaryFileName(const QString& fileNameTemplate) {
QTemporaryFile tmpFile(fileNameTemplate);
tmpFile.open();
DEBUG_ASSERT(tmpFile.exists());
const QString tmpFileName(tmpFile.fileName());
FileRemover tmpFileRemover(tmpFileName);
return tmpFileName;
}
void copyFile(const QString& srcFileName, const QString& dstFileName) {
QFile srcFile(srcFileName);
DEBUG_ASSERT(srcFile.exists());
qDebug() << "Copying file"
<< srcFileName
<< "->"
<<dstFileName;
srcFile.copy(dstFileName);
QFile dstFile(dstFileName);
DEBUG_ASSERT(dstFile.exists());
DEBUG_ASSERT(srcFile.size() == dstFile.size());
}
TEST_F(TagLibTest, WriteID3v2Tag) {
// Generate a file name for the temporary file
const QString tmpFileName = generateTemporaryFileName("no_id3v1_mp3");
// Create the temporary file by copying an exiting file
copyFile(kTestDir.absoluteFilePath("empty.mp3"), tmpFileName);
// Ensure that the temporary file is removed after the test
FileRemover tmpFileRemover(tmpFileName);
// Verify that the file has no tags
{
TagLib::MPEG::File mpegFile(
TAGLIB_FILENAME_FROM_QSTRING(tmpFileName));
EXPECT_FALSE(mixxx::taglib::hasID3v1Tag(mpegFile));
EXPECT_FALSE(mixxx::taglib::hasID3v2Tag(mpegFile));
EXPECT_FALSE(mixxx::taglib::hasAPETag(mpegFile));
}
// Write metadata -> only an ID3v2 tag should be added
mixxx::TrackMetadata trackMetadata;
trackMetadata.setTitle("title");
ASSERT_EQ(OK, mixxx::taglib::writeTrackMetadataIntoFile(
trackMetadata, tmpFileName, mixxx::taglib::FileType::MP3));
// Check that the file only has an ID3v2 tag after writing metadata
{
TagLib::MPEG::File mpegFile(
TAGLIB_FILENAME_FROM_QSTRING(tmpFileName));
EXPECT_FALSE(mixxx::taglib::hasID3v1Tag(mpegFile));
EXPECT_TRUE(mixxx::taglib::hasID3v2Tag(mpegFile));
EXPECT_FALSE(mixxx::taglib::hasAPETag(mpegFile));
}
// Write metadata again -> only the ID3v2 tag should be modified
trackMetadata.setTitle("title2");
ASSERT_EQ(OK, mixxx::taglib::writeTrackMetadataIntoFile(
trackMetadata, tmpFileName, mixxx::taglib::FileType::MP3));
// Check that the file (still) only has an ID3v2 tag after writing metadata
{
TagLib::MPEG::File mpegFile(
TAGLIB_FILENAME_FROM_QSTRING(tmpFileName));
EXPECT_FALSE(mixxx::taglib::hasID3v1Tag(mpegFile));
EXPECT_TRUE(mixxx::taglib::hasID3v2Tag(mpegFile));
EXPECT_FALSE(mixxx::taglib::hasAPETag(mpegFile));
}
}
} // anonymous namespace
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