223 lines
11 KiB
C++
223 lines
11 KiB
C++
#include "./helper.h"
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#include "../id3/id3genres.h"
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#include "../tagvalue.h"
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#include <c++utilities/chrono/format.h>
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#include <c++utilities/conversion/conversionexception.h>
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using namespace CppUtilities;
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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using namespace std;
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using namespace CppUtilities;
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using namespace TagParser;
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using namespace CPPUNIT_NS;
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/*!
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* \brief The TagValueTests class tests the TagParser::TagValue class.
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*/
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class TagValueTests : public TestFixture {
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CPPUNIT_TEST_SUITE(TagValueTests);
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CPPUNIT_TEST(testBasics);
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CPPUNIT_TEST(testBinary);
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CPPUNIT_TEST(testInteger);
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CPPUNIT_TEST(testPositionInSet);
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CPPUNIT_TEST(testTimeSpan);
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CPPUNIT_TEST(testDateTime);
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CPPUNIT_TEST(testString);
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CPPUNIT_TEST(testEqualityOperator);
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CPPUNIT_TEST_SUITE_END();
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public:
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void setUp();
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void tearDown();
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void testBasics();
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void testBinary();
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void testInteger();
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void testPositionInSet();
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void testTimeSpan();
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void testDateTime();
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void testString();
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void testEqualityOperator();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(TagValueTests);
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void TagValueTests::setUp()
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{
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}
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void TagValueTests::tearDown()
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{
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}
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void TagValueTests::testBasics()
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{
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CPPUNIT_ASSERT(TagValue::empty().isEmpty());
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CPPUNIT_ASSERT_EQUAL(TagDataType::Undefined, TagValue().type());
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}
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void TagValueTests::testBinary()
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{
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const TagValue binary("123", 3, TagDataType::Binary);
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CPPUNIT_ASSERT_EQUAL(TagDataType::Binary, binary.type());
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CPPUNIT_ASSERT_EQUAL("123"s, string(binary.dataPointer(), binary.dataSize()));
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CPPUNIT_ASSERT_THROW(binary.toString(), ConversionException);
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CPPUNIT_ASSERT_THROW(binary.toInteger(), ConversionException);
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CPPUNIT_ASSERT_THROW(binary.toPositionInSet(), ConversionException);
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CPPUNIT_ASSERT_THROW(binary.toStandardGenreIndex(), ConversionException);
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}
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void TagValueTests::testInteger()
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{
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// positive number
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TagValue integer(42);
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CPPUNIT_ASSERT(!integer.isEmpty());
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CPPUNIT_ASSERT_EQUAL(TagDataType::Integer, integer.type());
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CPPUNIT_ASSERT_EQUAL(static_cast<std::int32_t>(42), integer.toInteger());
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CPPUNIT_ASSERT_EQUAL("42"s, integer.toString());
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integer.assignInteger(2);
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CPPUNIT_ASSERT_EQUAL("Country"s, string(Id3Genres::stringFromIndex(integer.toStandardGenreIndex())));
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integer.assignInteger(Id3Genres::emptyGenreIndex());
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CPPUNIT_ASSERT_EQUAL(Id3Genres::emptyGenreIndex(), integer.toStandardGenreIndex());
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integer.clearData();
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CPPUNIT_ASSERT_EQUAL(Id3Genres::emptyGenreIndex(), integer.toStandardGenreIndex());
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// negative number
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integer.assignInteger(-25);
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CPPUNIT_ASSERT_EQUAL("-25"s, integer.toString());
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CPPUNIT_ASSERT_EQUAL(PositionInSet(-25), integer.toPositionInSet());
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CPPUNIT_ASSERT_THROW(integer.toStandardGenreIndex(), ConversionException);
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// zero
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integer.assignInteger(0);
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CPPUNIT_ASSERT_MESSAGE("explicitely assigned zero not considered empty", !integer.isEmpty());
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CPPUNIT_ASSERT_EQUAL("0"s, integer.toString());
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CPPUNIT_ASSERT_EQUAL(DateTime(), integer.toDateTime());
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CPPUNIT_ASSERT_EQUAL(TimeSpan(), integer.toTimeSpan());
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// empty value treatet as zero when using to...() methods
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integer.clearData();
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CPPUNIT_ASSERT_MESSAGE("cleared vale considered empty", integer.isEmpty());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("only date (but not type) cleared"s, TagDataType::Integer, integer.type());
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CPPUNIT_ASSERT_EQUAL(static_cast<std::int32_t>(0), integer.toInteger());
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CPPUNIT_ASSERT_EQUAL(string(), integer.toString());
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CPPUNIT_ASSERT_EQUAL(DateTime(), integer.toDateTime());
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CPPUNIT_ASSERT_EQUAL(TimeSpan(), integer.toTimeSpan());
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}
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void TagValueTests::testPositionInSet()
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{
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const TagValue test(PositionInSet(4, 23));
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CPPUNIT_ASSERT_EQUAL(PositionInSet(4, 23), test.toPositionInSet());
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CPPUNIT_ASSERT_EQUAL(test.toInteger(), 4);
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CPPUNIT_ASSERT_EQUAL("4/23"s, test.toString());
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CPPUNIT_ASSERT_THROW(test.toStandardGenreIndex(), ConversionException);
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CPPUNIT_ASSERT_THROW(test.toDateTime(), ConversionException);
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CPPUNIT_ASSERT_THROW(test.toTimeSpan(), ConversionException);
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}
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void TagValueTests::testTimeSpan()
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{
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const TimeSpan fiveMinutes(TimeSpan::fromMinutes(5));
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TagValue timeSpan;
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timeSpan.assignTimeSpan(fiveMinutes);
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CPPUNIT_ASSERT_EQUAL(timeSpan, TagValue(timeSpan));
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CPPUNIT_ASSERT_EQUAL(fiveMinutes, timeSpan.toTimeSpan());
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CPPUNIT_ASSERT_EQUAL(fiveMinutes.toString(), timeSpan.toString());
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CPPUNIT_ASSERT_THROW(timeSpan.toInteger(), ConversionException);
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CPPUNIT_ASSERT_THROW(timeSpan.toDateTime(), ConversionException);
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CPPUNIT_ASSERT_THROW(timeSpan.toPositionInSet(), ConversionException);
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}
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void TagValueTests::testDateTime()
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{
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const DateTime now(DateTime::now());
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TagValue dateTime;
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dateTime.assignDateTime(now);
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CPPUNIT_ASSERT_EQUAL(dateTime, TagValue(dateTime));
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CPPUNIT_ASSERT_EQUAL(now, dateTime.toDateTime());
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CPPUNIT_ASSERT_EQUAL(now.toString(), dateTime.toString());
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CPPUNIT_ASSERT_THROW(dateTime.toInteger(), ConversionException);
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CPPUNIT_ASSERT_THROW(dateTime.toTimeSpan(), ConversionException);
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CPPUNIT_ASSERT_THROW(dateTime.toPositionInSet(), ConversionException);
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}
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void TagValueTests::testString()
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{
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CPPUNIT_ASSERT_EQUAL("15\xe4"s, TagValue("15ä", 4, TagTextEncoding::Utf8).toString(TagTextEncoding::Latin1));
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CPPUNIT_ASSERT_EQUAL("15\xe4"s, TagValue("15ä", TagTextEncoding::Utf8, TagTextEncoding::Latin1).toString());
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CPPUNIT_ASSERT_EQUAL("15ä"s, TagValue("15ä", 4, TagTextEncoding::Utf8).toString(TagTextEncoding::Utf8));
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CPPUNIT_ASSERT_EQUAL("\x31\0\x35\0"s, TagValue(15).toString(TagTextEncoding::Utf16LittleEndian));
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CPPUNIT_ASSERT_EQUAL("\0\x31\0\x35"s, TagValue(15).toString(TagTextEncoding::Utf16BigEndian));
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CPPUNIT_ASSERT_EQUAL(15, TagValue("\0\x31\0\x35"s, TagTextEncoding::Utf16BigEndian).toInteger());
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"original encoding preserved", "15ä"s, TagValue("15ä", 4, TagTextEncoding::Utf8).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("original encoding preserved", "\0\x31\0\x35"s,
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TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"UTF-8 BOM truncated", "täst"s, TagValue("\xef\xbb\xbftäst", 8, TagTextEncoding::Utf8).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("UTF-16 LE BOM truncated", "\0t\0\xe4\0s\0t"s,
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TagValue("\xff\xfe\0t\0\xe4\0s\0t", 10, TagTextEncoding::Utf16LittleEndian).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("UTF-16 BE BOM truncated", "t\0\xe4\0s\0t\0"s,
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TagValue("\xfe\xfft\0\xe4\0s\0t\0", 10, TagTextEncoding::Utf16BigEndian).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion via c'tor", "15\xe4"s,
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TagValue("\xef\xbb\xbf\x31\x35ä", 7, TagTextEncoding::Utf8, TagTextEncoding::Latin1).toString(TagTextEncoding::Unspecified));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to int", -15, TagValue(" - 156", 5, TagTextEncoding::Utf8).toInteger());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to int", 15, TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian).toInteger());
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CPPUNIT_ASSERT_THROW_MESSAGE("failing conversion to int", TagValue("15ä", 4, TagTextEncoding::Utf8).toInteger(), ConversionException);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to pos", PositionInSet(4, 15), TagValue("4 / 15", 6, TagTextEncoding::Utf8).toPositionInSet());
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"conversion to pos", PositionInSet(15), TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian).toPositionInSet());
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CPPUNIT_ASSERT_THROW_MESSAGE("failing conversion pos", TagValue("a4 / 15", 7, TagTextEncoding::Utf8).toPositionInSet(), ConversionException);
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"conversion to date", DateTime::fromDate(2004, 4, 15), TagValue("2004-04-15", 10, TagTextEncoding::Utf8).toDateTime());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to date from UTF-16", DateTime::fromDate(2015, 4, 15),
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TagValue("\0\x32\0\x30\0\x31\0\x35\0\x2d\0\x30\0\x34\0\x2d\0\x31\0\x35", 20, TagTextEncoding::Utf16BigEndian).toDateTime());
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CPPUNIT_ASSERT_THROW_MESSAGE("failing conversion to date", TagValue("_", 1, TagTextEncoding::Utf8).toDateTime(), ConversionException);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to time span", TimeSpan::fromHours(1.5), TagValue("01:30:00", 10, TagTextEncoding::Utf8).toTimeSpan());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to time span from UTF-16", TimeSpan::fromHours(1.5),
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TagValue("\0\x31\0\x3a\0\x33\0\x30\0\x3a\0\x30\0\x30", 14, TagTextEncoding::Utf16BigEndian).toTimeSpan());
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CPPUNIT_ASSERT_THROW_MESSAGE("failing conversion to time span", TagValue("_", 1, TagTextEncoding::Utf8).toTimeSpan(), ConversionException);
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"conversion to genre from index", 15, TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian).toStandardGenreIndex());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("conversion to genre from name", 2, TagValue("Country", 7, TagTextEncoding::Latin1).toStandardGenreIndex());
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CPPUNIT_ASSERT_THROW_MESSAGE(
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"failing conversion to genre", TagValue("Kountry", 7, TagTextEncoding::Latin1).toStandardGenreIndex(), ConversionException);
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}
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void TagValueTests::testEqualityOperator()
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{
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CPPUNIT_ASSERT_MESSAGE("equality requires identical types or identical string representation"s, TagValue(0) != TagValue::empty());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("comparision of equal types"s, TagValue(15), TagValue(15));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("types might differ"s, TagValue("15", 2, TagTextEncoding::Latin1), TagValue(15));
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CPPUNIT_ASSERT_MESSAGE("but some types shall never be considered equal"s, TagValue(DateTime(0)) != TagValue(TimeSpan(0)));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("comparision of equal UTF-16 strings"s, TagValue("\x31\0\x32\0", 4, TagTextEncoding::Utf16LittleEndian),
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TagValue("\x31\0\x32\0", 4, TagTextEncoding::Utf16LittleEndian));
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CPPUNIT_ASSERT_MESSAGE("comparision of different UTF-16 strings"s,
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TagValue("\x31\0\x33\0", 4, TagTextEncoding::Utf16LittleEndian) != TagValue("\x31\0\x32\0", 4, TagTextEncoding::Utf16LittleEndian));
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"comparision of equal binary data"s, TagValue("\x31\0\x32\0", 4, TagDataType::Binary), TagValue("\x31\0\x32\0", 4, TagDataType::Binary));
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CPPUNIT_ASSERT_MESSAGE("comparision of different binary data"s,
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TagValue("\x31\0\x33\0", 4, TagDataType::Binary) != TagValue("\x31\0\x32\0", 4, TagDataType::Binary));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("different encodings are converted if neccassary"s, TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian),
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TagValue("15", 2, TagTextEncoding::Latin1));
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CPPUNIT_ASSERT_EQUAL_MESSAGE(
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"encoding is ignored when not relevant for types"s, TagValue("\0\x31\0\x35", 4, TagTextEncoding::Utf16BigEndian), TagValue(15));
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// meta-data
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TagValue withDescription(15);
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withDescription.setDescription("test");
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CPPUNIT_ASSERT_MESSAGE("meta-data must be equal"s, withDescription != TagValue(15));
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TagValue withDescription2(withDescription);
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CPPUNIT_ASSERT_EQUAL(withDescription, withDescription2);
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withDescription2.setMimeType("foo/bar");
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CPPUNIT_ASSERT(withDescription != withDescription2);
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withDescription.setMimeType(withDescription2.mimeType());
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CPPUNIT_ASSERT_EQUAL(withDescription, withDescription2);
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}
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