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Test CLI option encoding

This commit is contained in:
Martchus 2017-05-18 02:34:07 +02:00
parent cbe6b800cd
commit 71a4c48f99
1 changed files with 56 additions and 0 deletions
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56
tests/cli.cpp
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@ -35,6 +35,7 @@ class CliTests : public TestFixture
CPPUNIT_TEST(testSpecifyingNativeFieldIds);
CPPUNIT_TEST(testHandlingOfTargets);
CPPUNIT_TEST(testId3SpecificOptions);
CPPUNIT_TEST(testEncodingOption);
CPPUNIT_TEST(testMultipleFiles);
CPPUNIT_TEST(testOutputFile);
CPPUNIT_TEST(testMultipleValuesPerField);
@ -55,6 +56,7 @@ public:
void testSpecifyingNativeFieldIds();
void testHandlingOfTargets();
void testId3SpecificOptions();
void testEncodingOption();
void testMultipleFiles();
void testOutputFile();
void testMultipleValuesPerField();
@ -325,6 +327,60 @@ void CliTests::testId3SpecificOptions()
remove(mp3File1Backup.data());
}
bool bufferContains(const char *buffer, size_t bufferSize, const char *needle, size_t needleSize)
{
for(const char *const bufferEnd = buffer + bufferSize, *const needleEnd = needle + needleSize; buffer != bufferEnd; ++buffer) {
const char *needleIterator = needle;
for(const char *bufferIterator = buffer; needleIterator != needleEnd && *needleIterator == *bufferIterator; ++needleIterator, ++bufferIterator);
if(needleIterator >= needleEnd) {
return true;
}
}
return false;
}
template<size_t headSize>
bool fileHeadContains(const string &fileName, const char *needle, size_t needleSize)
{
ifstream file;
file.exceptions(ios_base::failbit | ios_base::badbit);
file.open(fileName, ios_base::in | ios_base::binary);
char buffer[headSize];
file.read(buffer, sizeof(buffer));
return bufferContains(buffer, sizeof(buffer), needle, needleSize);
}
/*!
* \brief Tests the option to set the encoding.
*/
void CliTests::testEncodingOption()
{
cout << "\nEncoding option" << endl;
string stdout, stderr;
const string mp3File1(workingCopyPath("mtx-test-data/mp3/id3-tag-and-xing-header.mp3"));
const string mp3File1Backup(mp3File1 + ".bak");
// try to use UTF-8 for ID3v2.3: not supported and hence should be ignored, UTF-8 CLI arguments must be converted to UTF-16
const char *const args1[] = {"tageditor", "set", "album=Täst", "--encoding", "utf8", "--id3v1-usage", "never", "--id3v2-version", "3", "-f", mp3File1.data(), nullptr};
TESTUTILS_ASSERT_EXEC(args1);
CPPUNIT_ASSERT(stdout.find("setting tags: Can't use specified encoding \"utf8\" in ID3v2 tag (version 2.3.0) because the tag format/version doesn't support it.") != string::npos);
// check whether encoding is UTF-16 and BOM is present
CPPUNIT_ASSERT(fileHeadContains<1024>(mp3File1, "\x01\xff\xfe\x54\x00\xe4\x00\x73\x00\x74\x00\x00\x00", 13));
remove(mp3File1Backup.data());
// try to use UTF-8 for ID3v2.4: UTF-8 should be supported
const char *const args2[] = {"tageditor", "set", "album=Täst", "--encoding", "utf8", "--id3v1-usage", "never", "--id3v2-version", "4", "-f", mp3File1.data(), nullptr};
TESTUTILS_ASSERT_EXEC(args2);
CPPUNIT_ASSERT(stdout.find("Can't use specified encoding") == string::npos);
// check whether encoding is UTF-8
CPPUNIT_ASSERT(fileHeadContains<1024>(mp3File1, "\x03\x54\xc3\xa4\x73\x74\x00", 7));
remove(mp3File1.data());
remove(mp3File1Backup.data());
}
/*!
* \brief Tests reading and writing multiple files at once.
*/