libs/taglib/tests/test_id3v2.cpp

   1 #include <cppunit/extensions/HelperMacros.h>
   2 #include <string>
   3 #include <stdio.h>
   4 #include <id3v2tag.h>
   5 #include <mpegfile.h>
   6 #include <id3v2frame.h>
   7 #include <uniquefileidentifierframe.h>
   8 #include <textidentificationframe.h>
   9 #include <attachedpictureframe.h>
  10 #include <generalencapsulatedobjectframe.h>
  11 #include <relativevolumeframe.h>
  12 #include <urllinkframe.h>
  13 #include "utils.h"
  14
  15 using namespace std;
  16 using namespace TagLib;
  17
  18 class PublicFrame : public ID3v2::Frame
  19 {
  20   public:
  21     PublicFrame() : ID3v2::Frame(ByteVector("XXXX\0\0\0\0\0\0", 10)) {}
  22     String readStringField(const ByteVector &data, String::Type encoding,
  23                            int *positon = 0)
  24       { return ID3v2::Frame::readStringField(data, encoding, positon); }
  25     virtual String toString() const { return String::null; }
  26     virtual void parseFields(const ByteVector &) {}
  27     virtual ByteVector renderFields() const { return ByteVector::null; }
  28 };
  29
  30 class TestID3v2 : public CppUnit::TestFixture
  31 {
  32   CPPUNIT_TEST_SUITE(TestID3v2);
  33   CPPUNIT_TEST(testUnsynchDecode);
  34   CPPUNIT_TEST(testUTF16BEDelimiter);
  35   CPPUNIT_TEST(testUTF16Delimiter);
  36   CPPUNIT_TEST(testReadStringField);
  37   CPPUNIT_TEST(testParseAPIC);
  38   CPPUNIT_TEST(testParseAPIC_UTF16_BOM);
  39   CPPUNIT_TEST(testParseGEOB);
  40   CPPUNIT_TEST(testParseRelativeVolumeFrame);
  41   CPPUNIT_TEST(testParseUniqueFileIdentifierFrame);
  42   CPPUNIT_TEST(testParseEmptyUniqueFileIdentifierFrame);
  43   CPPUNIT_TEST(testBrokenFrame1);
  44   CPPUNIT_TEST(testItunes24FrameSize);
  45   CPPUNIT_TEST(testParseUrlLinkFrame);
  46   CPPUNIT_TEST(testRenderUrlLinkFrame);
  47   CPPUNIT_TEST(testParseUserUrlLinkFrame);
  48   CPPUNIT_TEST(testRenderUserUrlLinkFrame);
  49   CPPUNIT_TEST(testSaveUTF16Comment);
  50   CPPUNIT_TEST_SUITE_END();
  51
  52 public:
  53
  54   void testUnsynchDecode()
  55   {
  56     MPEG::File f("data/unsynch.id3", false);
  57     CPPUNIT_ASSERT(f.tag());
  58     CPPUNIT_ASSERT_EQUAL(String("My babe just cares for me"), f.tag()->title());
  59   }
  60
  61   void testUTF16BEDelimiter()
  62   {
  63     ID3v2::TextIdentificationFrame f(ByteVector("TPE1"), String::UTF16BE);
  64     StringList sl;
  65     sl.append("Foo");
  66     sl.append("Bar");
  67     f.setText(sl);
  68     CPPUNIT_ASSERT_EQUAL((unsigned int)(4+4+2+1+6+2+6), f.render().size());
  69   }
  70
  71   void testUTF16Delimiter()
  72   {
  73     ID3v2::TextIdentificationFrame f(ByteVector("TPE1"), String::UTF16);
  74     StringList sl;
  75     sl.append("Foo");
  76     sl.append("Bar");
  77     f.setText(sl);
  78     CPPUNIT_ASSERT_EQUAL((unsigned int)(4+4+2+1+8+2+8), f.render().size());
  79   }
  80
  81   void testBrokenFrame1()
  82   {
  83     MPEG::File f("data/broken-tenc.id3", false);
  84     CPPUNIT_ASSERT(f.tag());
  85     CPPUNIT_ASSERT(!f.ID3v2Tag()->frameListMap().contains("TENC"));
  86   }
  87
  88   void testReadStringField()
  89   {
  90     PublicFrame f;
  91     ByteVector data("abc\0", 4);
  92     String str = f.readStringField(data, String::Latin1);
  93     CPPUNIT_ASSERT_EQUAL(String("abc"), str);
  94   }
  95
  96   // http://bugs.kde.org/show_bug.cgi?id=151078
  97   void testParseAPIC()
  98   {
  99     ID3v2::AttachedPictureFrame f(ByteVector("APIC"
 100                                              "\x00\x00\x00\x07"
 101                                              "\x00\x00"
 102                                              "\x00"
 103                                              "m\x00"
 104                                              "\x01"
 105                                              "d\x00"
 106                                              "\x00", 17));
 107     CPPUNIT_ASSERT_EQUAL(String("m"), f.mimeType());
 108     CPPUNIT_ASSERT_EQUAL(ID3v2::AttachedPictureFrame::FileIcon, f.type());
 109     CPPUNIT_ASSERT_EQUAL(String("d"), f.description());
 110   }
 111
 112   void testParseAPIC_UTF16_BOM()
 113   {
 114     ID3v2::AttachedPictureFrame f(ByteVector(
 115       "\x41\x50\x49\x43\x00\x02\x0c\x59\x00\x00\x01\x69\x6d\x61\x67\x65"
 116       "\x2f\x6a\x70\x65\x67\x00\x00\xfe\xff\x00\x63\x00\x6f\x00\x76\x00"
 117       "\x65\x00\x72\x00\x2e\x00\x6a\x00\x70\x00\x67\x00\x00\xff\xd8\xff",
 118       16 * 3));
 119     CPPUNIT_ASSERT_EQUAL(String("image/jpeg"), f.mimeType());
 120     CPPUNIT_ASSERT_EQUAL(ID3v2::AttachedPictureFrame::Other, f.type());
 121     CPPUNIT_ASSERT_EQUAL(String("cover.jpg"), f.description());
 122     CPPUNIT_ASSERT_EQUAL(ByteVector("\xff\xd8\xff", 3), f.picture());
 123   }
 124
 125   // http://bugs.kde.org/show_bug.cgi?id=151078
 126   void testParseGEOB()
 127   {
 128     ID3v2::GeneralEncapsulatedObjectFrame f(ByteVector("GEOB"
 129                                              "\x00\x00\x00\x08"
 130                                              "\x00\x00"
 131                                              "\x00"
 132                                              "m\x00"
 133                                              "f\x00"
 134                                              "d\x00"
 135                                              "\x00", 18));
 136     CPPUNIT_ASSERT_EQUAL(String("m"), f.mimeType());
 137     CPPUNIT_ASSERT_EQUAL(String("f"), f.fileName());
 138     CPPUNIT_ASSERT_EQUAL(String("d"), f.description());
 139   }
 140
 141   // http://bugs.kde.org/show_bug.cgi?id=150481
 142   void testParseRelativeVolumeFrame()
 143   {
 144     ID3v2::RelativeVolumeFrame f(
 145       ByteVector("RVA2"              // Frame ID
 146                  "\x00\x00\x00\x0B"  // Frame size
 147                  "\x00\x00"          // Frame flags
 148                  "ident\x00"         // Identification
 149                  "\x02"              // Type of channel
 150                  "\x00\x0F"          // Volume adjustment
 151                  "\x08"              // Bits representing peak
 152                  "\x45", 21));       // Peak volume
 153     CPPUNIT_ASSERT_EQUAL(String("ident"), f.identification());
 154     CPPUNIT_ASSERT_EQUAL(15.0f / 512.0f,
 155                          f.volumeAdjustment(ID3v2::RelativeVolumeFrame::FrontRight));
 156     CPPUNIT_ASSERT_EQUAL((uchar)8,
 157                          f.peakVolume(ID3v2::RelativeVolumeFrame::FrontRight).bitsRepresentingPeak);
 158     CPPUNIT_ASSERT_EQUAL(ByteVector("\x45"),
 159                          f.peakVolume(ID3v2::RelativeVolumeFrame::FrontRight).peakVolume);
 160   }
 161
 162   void testParseUniqueFileIdentifierFrame()
 163   {
 164     ID3v2::UniqueFileIdentifierFrame f(
 165       ByteVector("UFID"                 // Frame ID
 166                  "\x00\x00\x00\x09"     // Frame size
 167                  "\x00\x00"             // Frame flags
 168                  "owner\x00"            // Owner identifier
 169                  "\x00\x01\x02", 19));  // Identifier
 170     CPPUNIT_ASSERT_EQUAL(String("owner"),
 171                          f.owner());
 172     CPPUNIT_ASSERT_EQUAL(ByteVector("\x00\x01\x02", 3),
 173                          f.identifier());
 174   }
 175
 176   void testParseEmptyUniqueFileIdentifierFrame()
 177   {
 178     ID3v2::UniqueFileIdentifierFrame f(
 179       ByteVector("UFID"                 // Frame ID
 180                  "\x00\x00\x00\x01"     // Frame size
 181                  "\x00\x00"             // Frame flags
 182                  "\x00"                 // Owner identifier
 183                  "", 11));              // Identifier
 184     CPPUNIT_ASSERT_EQUAL(String(),
 185                          f.owner());
 186     CPPUNIT_ASSERT_EQUAL(ByteVector(),
 187                          f.identifier());
 188   }
 189
 190   void testParseUrlLinkFrame()
 191   {
 192     ID3v2::UrlLinkFrame f(
 193       ByteVector("WOAF"                      // Frame ID
 194                  "\x00\x00\x00\x12"          // Frame size
 195                  "\x00\x00"                  // Frame flags
 196                  "http://example.com", 28)); // URL
 197     CPPUNIT_ASSERT_EQUAL(String("http://example.com"), f.url());
 198   }
 199
 200   void testRenderUrlLinkFrame()
 201   {
 202     ID3v2::UrlLinkFrame f("WOAF");
 203     f.setUrl("http://example.com");
 204     CPPUNIT_ASSERT_EQUAL(
 205       ByteVector("WOAF"                      // Frame ID
 206                  "\x00\x00\x00\x12"          // Frame size
 207                  "\x00\x00"                  // Frame flags
 208                  "http://example.com", 28),  // URL
 209       f.render());
 210   }
 211
 212   void testParseUserUrlLinkFrame()
 213   {
 214     ID3v2::UserUrlLinkFrame f(
 215       ByteVector("WXXX"                      // Frame ID
 216                  "\x00\x00\x00\x17"          // Frame size
 217                  "\x00\x00"                  // Frame flags
 218                  "\x00"                      // Text encoding
 219                  "foo\x00"                   // Description
 220                  "http://example.com", 33)); // URL
 221     CPPUNIT_ASSERT_EQUAL(String("foo"), f.description());
 222     CPPUNIT_ASSERT_EQUAL(String("http://example.com"), f.url());
 223   }
 224
 225   void testRenderUserUrlLinkFrame()
 226   {
 227     ID3v2::UserUrlLinkFrame f;
 228     f.setDescription("foo");
 229     f.setUrl("http://example.com");
 230     CPPUNIT_ASSERT_EQUAL(
 231       ByteVector("WXXX"                      // Frame ID
 232                  "\x00\x00\x00\x17"          // Frame size
 233                  "\x00\x00"                  // Frame flags
 234                  "\x00"                      // Text encoding
 235                  "foo\x00"                   // Description
 236                  "http://example.com", 33),  // URL
 237       f.render());
 238   }
 239
 240   void testItunes24FrameSize()
 241   {
 242     MPEG::File f("data/005411.id3", false);
 243     CPPUNIT_ASSERT(f.tag());
 244     CPPUNIT_ASSERT(f.ID3v2Tag()->frameListMap().contains("TIT2"));
 245     CPPUNIT_ASSERT_EQUAL(String("Sunshine Superman"), f.ID3v2Tag()->frameListMap()["TIT2"].front()->toString());
 246   }
 247
 248   void testSaveUTF16Comment()
 249   {
 250     String::Type defaultEncoding = ID3v2::FrameFactory::instance()->defaultTextEncoding();
 251     string newname = copyFile("xing", ".mp3");
 252     ID3v2::FrameFactory::instance()->setDefaultTextEncoding(String::UTF16);
 253     MPEG::File foo(newname.c_str());
 254     foo.strip();
 255     foo.tag()->setComment("Test comment!");
 256     foo.save();
 257     MPEG::File bar(newname.c_str());
 258     CPPUNIT_ASSERT_EQUAL(String("Test comment!"), bar.tag()->comment());
 259     deleteFile(newname);
 260     ID3v2::FrameFactory::instance()->setDefaultTextEncoding(defaultEncoding);
 261   }
 262
 263 };
 264
 265 CPPUNIT_TEST_SUITE_REGISTRATION(TestID3v2);