Clementine-audio-player-Mac.../tests/song_test.cpp

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/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
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#include "core/encoding.h"
#include "core/song.h"
#include "radio/fixlastfm.h"
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#include <lastfm/Track>
#include "gmock/gmock.h"
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#include "gtest/gtest.h"
#include "test_utils.h"
#include "mock_taglib.h"
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#include <QTemporaryFile>
#include <QTextCodec>
#include <taglib/id3v2tag.h>
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namespace {
class SongTest : public ::testing::Test {
protected:
static void SetUpTestCase() {
// Return something from uninteresting mock functions.
testing::DefaultValue<TagLib::String>::Set("foobarbaz");
}
MockFileRefFactory mock_factory_;
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};
TEST_F(SongTest, InitsFromLastFM) {
Song song;
lastfm::MutableTrack track;
track.setTitle("Foo");
lastfm::Artist artist("Bar");
track.setArtist(artist);
lastfm::Album album(artist, "Baz");
track.setAlbum(album);
song.InitFromLastFM(track);
EXPECT_EQ("Foo", song.title());
EXPECT_EQ("Baz", song.album());
EXPECT_EQ("Bar", song.artist());
}
TEST_F(SongTest, InitsFromFile) {
QTemporaryFile temp;
temp.open();
mock_factory_.ExpectCall(temp.fileName(), "Foo", "Bar", "Baz");
Song song(&mock_factory_);
song.InitFromFile(temp.fileName(), 42);
EXPECT_EQ("Foo", song.title());
EXPECT_EQ("Bar", song.artist());
EXPECT_EQ("Baz", song.album());
}
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TEST_F(SongTest, DetectsWindows1251) {
char cp1251[] = { 0xc2, 0xfb, 0xe4, 0xfb, 0xf5, 0xe0, 0xe9, 0x00 }; // Выдыхай
UniversalEncodingHandler handler;
TagLib::ByteVector bytes(cp1251);
TagLib::String str = handler.parse(bytes);
EXPECT_FALSE(str.isAscii());
EXPECT_FALSE(str.isLatin1());
EXPECT_STREQ("Выдыхай", str.to8Bit(true).c_str());
}
TEST_F(SongTest, LeavesASCIIAlone) {
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const char* ascii = "foobar";
UniversalEncodingHandler handler;
TagLib::ByteVector bytes(ascii);
TagLib::String str = handler.parse(bytes);
EXPECT_TRUE(str.isAscii());
EXPECT_TRUE(str.isLatin1());
EXPECT_STREQ("foobar", str.to8Bit(false).c_str());
}
TEST_F(SongTest, FixesCP866) {
const char cp866[] = { 0x8a, 0xa8, 0xad, 0xae, '\0' }; // Кино
TagLib::ByteVector bytes(cp866);
TagLib::String str(bytes);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(4, fixed.length());
EXPECT_STREQ("Кино", fixed.toUtf8().constData());
}
TEST_F(SongTest, FixesWindows1251) {
const char w1251[] = { 0xca, 0xe8, 0xed, 0xee, '\0' }; // Кино
TagLib::ByteVector bytes(w1251);
TagLib::String str(bytes);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(4, fixed.length());
EXPECT_STREQ("Кино", fixed.toUtf8().constData());
}
TEST_F(SongTest, DoesNotFixAscii) {
TagLib::ByteVector bytes("foobar");
TagLib::String str(bytes);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(6, fixed.length());
EXPECT_STREQ("foobar", fixed.toUtf8().constData());
}
TEST_F(SongTest, DoesNotFixUtf8) {
TagLib::ByteVector bytes("Кино");
TagLib::String str(bytes, TagLib::String::UTF8);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(4, fixed.length());
EXPECT_STREQ("Кино", fixed.toUtf8().constData());
}
TEST_F(SongTest, DoesNotFixExtendedAscii) {
char latin1[] = { 'R', 0xf6, 'y', 'k', 's', 'o', 'p', 'p', 0x00 };
QTextCodec* codec = QTextCodec::codecForName("latin1");
QString unicode = codec->toUnicode(latin1);
TagLib::String str(latin1);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(fixed, unicode);
}
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TEST_F(SongTest, FixesUtf8MungedIntoLatin1) {
char latin1[] = { 'E', 's', 't', 'h', 'e', 'r', 0xe2, 0x80, 0x99, 's', 0x00 };
TagLib::String str(latin1, TagLib::String::Latin1);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
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EXPECT_EQ(8, fixed.length());
EXPECT_EQ(QString::fromUtf8("Esthers"), fixed);
}
TEST_F(SongTest, TakesMajorityVote) {
const char w1251[] = { 0xca, 0xe8, 0xed, 0xee, '\0' }; // Кино
// Actually windows-1251 but gets detected as windows-1252.
const char w1252[] = { 0xcf, '.', 0xc7, '.', '\0' }; // П.Э.
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TagLib::ID3v2::Tag* tag = new TagLib::ID3v2::Tag;
tag->setTitle(w1251);
tag->setArtist(w1251);
tag->setAlbum(w1252);
UniversalEncodingHandler handler(NS_FILTER_NON_CJK);
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QTemporaryFile temp;
temp.open();
MockFile* file = new MockFile(tag, temp.fileName());
TagLib::FileRef ref(file);
EXPECT_EQ(QTextCodec::codecForName("windows-1251"), handler.Guess(ref));
}
TEST_F(SongTest, DecodesLatin1AsUtf8) {
const char utf8[] = { 0xe2, 0x80, 0x99, 0x00 };
TagLib::String str(utf8, TagLib::String::Latin1);
QTextCodec* codec = QTextCodec::codecForName("UTF-8");
QString fixed = Song::Decode(str, codec);
ASSERT_EQ(1, fixed.length());
EXPECT_EQ(QString::fromUtf8(""), fixed);
}
TEST_F(SongTest, DecodesUtf8AsUtf8) {
const char utf8[] = { 0xe2, 0x80, 0x99, 0x00 };
TagLib::String str(utf8, TagLib::String::UTF8);
QTextCodec* codec = QTextCodec::codecForName("UTF-8");
QString fixed = Song::Decode(str, codec);
ASSERT_EQ(1, fixed.length());
EXPECT_EQ(QString::fromUtf8(""), fixed);
}
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TEST_F(SongTest, DecodesAmbiguousLatin1AndWindows1252) {
const char latin1[] = { 0x53, 0x75, 0x64, 0xe1, 0x66, 0x72, 0x69, 0x63, 0x61, 0x00 };
TagLib::String str(latin1, TagLib::String::Latin1);
QString fixed = UniversalEncodingHandler(NS_FILTER_NON_CJK).FixEncoding(str);
EXPECT_EQ(9, fixed.length());
EXPECT_EQ(QString::fromUtf8("Sudáfrica"), fixed);
}
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} // namespace