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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/logging.h"
#include "chrome/common/media_galleries/itunes_library.h"
#include "chrome/utility/media_galleries/itunes_library_parser.h"
#include "testing/gtest/include/gtest/gtest.h"
#define SIMPLE_HEADER() \
"<plist>" \
" <dict>" \
" <key>Tracks</key>" \
" <dict>"
#define SIMPLE_TRACK(key, id, path, artist, album) \
"<key>" #key "</key>" \
"<dict>" \
" <key>Track ID</key><integer>" #id "</integer>" \
" <key>Location</key><string>file://localhost/" path "</string>" \
" <key>Artist</key><string>" artist "</string>" \
" <key>Album</key><string>" album "</string>" \
"</dict>"
#define SIMPLE_FOOTER() \
" </dict>" \
" </dict>" \
"</plist>"
namespace itunes {
namespace {
void CompareTrack(const parser::Track& a, const parser::Track& b) {
EXPECT_EQ(a.id, b.id);
EXPECT_EQ(a.location.value(), b.location.value());
}
void CompareAlbum(const parser::Album& a, const parser::Album& b) {
EXPECT_EQ(a.size(), b.size());
parser::Album::const_iterator a_it;
parser::Album::const_iterator b_it;
for (a_it = a.begin(), b_it = b.begin();
a_it != a.end() && b_it != b.end();
++a_it, ++b_it) {
CompareTrack(*a_it, *b_it);
}
}
void CompareAlbums(const parser::Albums& a, const parser::Albums& b) {
EXPECT_EQ(a.size(), b.size());
parser::Albums::const_iterator a_it;
parser::Albums::const_iterator b_it;
for (a_it = a.begin(), b_it = b.begin();
a_it != a.end() && b_it != b.end();
++a_it, ++b_it) {
EXPECT_EQ(a_it->first, b_it->first);
CompareAlbum(a_it->second, b_it->second);
}
}
void CompareLibrary(const parser::Library& a, const parser::Library& b) {
EXPECT_EQ(a.size(), b.size());
parser::Library::const_iterator a_it;
parser::Library::const_iterator b_it;
for (a_it = a.begin(), b_it = b.begin();
a_it != a.end() && b_it != b.end();
++a_it, ++b_it) {
EXPECT_EQ(a_it->first, b_it->first);
CompareAlbums(a_it->second, b_it->second);
}
}
class ITunesLibraryParserTest : public testing::Test {
public:
ITunesLibraryParserTest() {}
void TestParser(bool expected_result, const std::string& xml) {
ITunesLibraryParser parser;
EXPECT_EQ(expected_result, parser.Parse(xml));
if (!expected_result)
return;
CompareLibrary(expected_library_, parser.library());
}
void AddExpectedTrack(uint32 id, const std::string& location,
const std::string& artist, const std::string& album) {
// On Mac this pretends that C: is a directory.
#if defined(OS_MACOSX)
std::string os_location = "/" + location;
#else
const std::string& os_location = location;
#endif
parser::Track track(id, base::FilePath::FromUTF8Unsafe(os_location));
expected_library_[artist][album].insert(track);
}
private:
parser::Library expected_library_;
DISALLOW_COPY_AND_ASSIGN(ITunesLibraryParserTest);
};
TEST_F(ITunesLibraryParserTest, EmptyLibrary) {
TestParser(false, "");
}
TEST_F(ITunesLibraryParserTest, MinimalXML) {
AddExpectedTrack(1, "C:/dir/Song With Space.mp3", "Artist A", "Album A");
TestParser(
true,
SIMPLE_HEADER()
SIMPLE_TRACK(1, 1, "C:/dir/Song%20With%20Space.mp3", "Artist A",
"Album A")
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, MultipleSongs) {
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Album A");
AddExpectedTrack(2, "C:/dir/SongA2.mp3", "Artist A", "Album A");
AddExpectedTrack(3, "C:/dir/SongA3.mp3", "Artist A", "Album A");
AddExpectedTrack(4, "C:/dir/SongB1.mp3", "Artist A", "Album B");
AddExpectedTrack(5, "C:/dir/SongB2.mp3", "Artist A", "Album B");
AddExpectedTrack(6, "C:/dir2/SongB1.mp3", "Artist B", "Album B");
AddExpectedTrack(7, "C:/dir2/SongB2.mp3", "Artist B", "Album B");
TestParser(
true,
SIMPLE_HEADER()
SIMPLE_TRACK(1, 1, "C:/dir/SongA1.mp3", "Artist A", "Album A")
SIMPLE_TRACK(2, 2, "C:/dir/SongA2.mp3", "Artist A", "Album A")
SIMPLE_TRACK(3, 3, "C:/dir/SongA3.mp3", "Artist A", "Album A")
SIMPLE_TRACK(4, 4, "C:/dir/SongB1.mp3", "Artist A", "Album B")
SIMPLE_TRACK(5, 5, "C:/dir/SongB2.mp3", "Artist A", "Album B")
SIMPLE_TRACK(6, 6, "C:/dir2/SongB1.mp3", "Artist B", "Album B")
SIMPLE_TRACK(7, 7, "C:/dir2/SongB2.mp3", "Artist B", "Album B")
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, MismatchedId) {
TestParser(
false,
SIMPLE_HEADER()
SIMPLE_TRACK(1, 2, "C:/dir/SongA1.mp3", "Artist A", "Album A")
SIMPLE_FOOTER());
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Album A");
TestParser(
true,
SIMPLE_HEADER()
SIMPLE_TRACK(1, 1, "C:/dir/SongA1.mp3", "Artist A", "Album A")
SIMPLE_TRACK(2, 3, "C:/dir/SongA2.mp3", "Artist A", "Album A")
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, OtherDictionaryEntries) {
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Album A");
TestParser(
true,
"<plist>"
" <dict>"
" <key>Other section</key>"
" <dict>"
// In Other section, not Tracks.
SIMPLE_TRACK(10, 10, "C:/dir/SongB2.mp3", "Artist B", "Album B")
" </dict>"
" <key>Tracks</key>"
" <dict>"
" <key>1</key>"
" <dict>"
// In the body of a track dictionary before the interesting entries.
SIMPLE_TRACK(20, 20, "C:/dir/SongB2.mp3", "Artist B", "Album B")
// Entries in a different order.
" <key>Artist</key><string>Artist A</string>"
" <key>Location</key>"
" <string>file://localhost/C:/dir/SongA1.mp3</string>"
" <key>Album</key><string>Album A</string>"
" <key>Track ID</key><integer>1</integer>"
// In the body of a track dictionary after the interesting entries.
SIMPLE_TRACK(30, 30, "C:/dir/SongB3.mp3", "Artist B", "Album B")
" </dict>"
" <key>40</key>"
" <dict>"
// Missing album name.
" <key>Artist</key><string>Artist B</string>"
" <key>Location</key>"
" <string>file://localhost/C:/dir/SongB4.mp3</string>"
" <key>Track ID</key><integer>1</integer>"
" </dict>"
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, MissingEntry) {
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Album A");
AddExpectedTrack(3, "C:/dir/SongA3.mp3", "Artist A", "Album A");
TestParser(
true,
SIMPLE_HEADER()
SIMPLE_TRACK(1, 1, "C:/dir/SongA1.mp3", "Artist A", "Album A")
"<key>2</key><dict>"
" <key>Track ID</key><integer>2</integer>"
" <key>Album</key><string>Album A</string>"
" <key>Foo</key><string>Bar</string>"
" " // A whitespace node is important for the test.
"</dict>"
SIMPLE_TRACK(3, 3, "C:/dir/SongA3.mp3", "Artist A", "Album A")
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, UnknownAlbumOrArtist) {
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Unknown Album");
AddExpectedTrack(2, "C:/dir/SongA2.mp3", "Unknown Artist", "Album A");
AddExpectedTrack(3, "C:/dir/SongA3.mp3", "Unknown Artist", "Unknown Album");
TestParser(
true,
SIMPLE_HEADER()
"<key>1</key><dict>"
" <key>Track ID</key><integer>1</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA1.mp3</string>"
" <key>Artist</key><string>Artist A</string>"
"</dict>"
"<key>2</key><dict>"
" <key>Track ID</key><integer>2</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA2.mp3</string>"
" <key>Album</key><string>Album A</string>"
"</dict>"
"<key>3</key><dict>"
" <key>Track ID</key><integer>3</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA3.mp3</string>"
"</dict>"
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, AlbumArtist) {
AddExpectedTrack(1, "C:/dir/SongA1.mp3", "Artist A", "Unknown Album");
AddExpectedTrack(2, "C:/dir/SongA2.mp3", "Artist A", "Unknown Album");
AddExpectedTrack(3, "C:/dir/SongA3.mp3", "Artist A", "Unknown Album");
AddExpectedTrack(4, "C:/dir/SongA4.mp3", "Artist A", "Album");
TestParser(
true,
SIMPLE_HEADER()
"<key>1</key><dict>"
" <key>Track ID</key><integer>1</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA1.mp3</string>"
" <key>Album Artist</key><string>Artist A</string>"
"</dict>"
"<key>2</key><dict>"
" <key>Track ID</key><integer>2</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA2.mp3</string>"
" <key>Artist</key><string>Artist B</string>"
" <key>Album Artist</key><string>Artist A</string>"
"</dict>"
"<key>3</key><dict>"
" <key>Track ID</key><integer>3</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA3.mp3</string>"
" <key>Album Artist</key><string>Artist A</string>"
" <key>Artist</key><string>Artist B</string>"
"</dict>"
"<key>4</key><dict>"
" <key>Track ID</key><integer>4</integer>"
" <key>Location</key><string>file://localhost/C:/dir/SongA4.mp3</string>"
" <key>Album</key><string>Album</string>"
" <key>Artist</key><string>Artist B</string>"
" <key>Album Artist</key><string>Artist A</string>"
"</dict>"
SIMPLE_FOOTER());
}
TEST_F(ITunesLibraryParserTest, MacPath) {
AddExpectedTrack(1, "dir/Song With Space.mp3", "Artist A", "Album A");
TestParser(
true,
SIMPLE_HEADER()
// This path is concatenated with "http://localhost/", so no leading
// slash should be used.
SIMPLE_TRACK(1, 1, "dir/Song%20With%20Space.mp3", "Artist A", "Album A")
SIMPLE_FOOTER());
}
} // namespace
} // namespace itunes
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