@Test
public void sampleTest2() {
String input =
"d^f^f ^cee|de^f g^fe|d^f^f ^cee|d^fe dBA|\n"
+ "d^f^f ^cee|de^f g^fe|^fa^f g^fe|[1 d^fe dBA:|[2 d^fe d^cB|]\n"
+ "A3 B3|g^fe ^fdB|A^FA B2^c|d^fe d^cB|\n"
+ "A3 B3|e^fe e^fg|^fa^f g^fe|[1 d^fe d^cB:|[2 d^fe dBA|]\n"
+ "^fAA eAA| de^f g^fe|^fAA eAA|d^fe dBA|\n"
+ "^fAA eAA| de^f g^fe|^fa^f g^fe|d^fe dBA:|\n";
CharStream stream = new ANTLRInputStream(RepeatHandler.handleRepeats(input));
MusicGrammarLexer lexer = new MusicGrammarLexer(stream);
lexer.reportErrorsAsExceptions();
TokenStream tokens = new CommonTokenStream(lexer);
MusicGrammarParser parser = new MusicGrammarParser(tokens);
parser.reportErrorsAsExceptions();
ParseTree tree = parser.root();
ParseTreeWalker walker = new ParseTreeWalker();
ConstructMusic listener = new ConstructMusic(new HeaderInfo());
walker.walk(listener, tree);
Music sample = listener.getExpression();
try {
SequencePlayer player = new SequencePlayer(200, 12);
sample.play(player, 0);
player.play();
Thread.sleep((long) sample.duration() * 1000);
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
} catch (InterruptedException uie) {
uie.printStackTrace();
}
}
@Test
public void sampleTest() {
String input =
"C,, D,, E,, F,, | G,, A,, B,, C, | "
+ "C, D, E, F, | G, A, B, C | "
+ "C D E F | G A B c "
+ "| c d e f | g a b c' | "
+ "c' d' e' f' | g' a' b' c''\n";
CharStream stream = new ANTLRInputStream(input);
MusicGrammarLexer lexer = new MusicGrammarLexer(stream);
lexer.reportErrorsAsExceptions();
TokenStream tokens = new CommonTokenStream(lexer);
MusicGrammarParser parser = new MusicGrammarParser(tokens);
parser.reportErrorsAsExceptions();
ParseTree tree = parser.root();
ParseTreeWalker walker = new ParseTreeWalker();
ConstructMusic listener = new ConstructMusic(new HeaderInfo());
walker.walk(listener, tree);
Music sample = listener.getExpression();
try {
SequencePlayer player = new SequencePlayer(140, 12);
sample.play(player, 0);
player.play();
Thread.sleep((long) sample.duration() * 1000);
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
} catch (InterruptedException uie) {
uie.printStackTrace();
}
}
// musicPlayEmptyTest(): empty music
@Test
public void musicPlayEmptyTest() {
SequencePlayer player;
try {
player = new SequencePlayer(140, 12);
Music empty = new Parallel(new Rest(0), new Merge(new Rest(0), new Rest(0)));
empty.play(player, 0);
assertEquals("Meta event: END_OF_TRACK Tick: 0\n", player.toString());
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
}
}
// mergePlayEmptyTest(): m1 and/or m2 empty
@Test
public void mergePlayEmptyTest() {
Merge a = new Merge(new Rest(0), new Rest(0));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals("Meta event: END_OF_TRACK Tick: 0\n", player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// musicPlayLargeCaseTest(): row row row your boat
@Test
public void musicPlayLargeCaseTest() {
try {
SequencePlayer player = new SequencePlayer(140, 12);
rowRowRowYourBoat.play(player, .125);
player.play();
Thread.sleep(10000);
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
// musicPlaySingleNoteTest(): single note
@Test
public void musicPlaySingleNoteTest() {
SequencePlayer player;
try {
player = new SequencePlayer(140, 12);
Music a = new Note(1, new Pitch('A'));
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 69 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 69 Tick: 12\n"
+ "Meta event: END_OF_TRACK Tick: 12\n",
player.toString());
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
}
}
// parallelPlayEqualsTest(): m1 = m2
@Test
public void parallelPlayEqualsTest() {
Parallel a = new Parallel(new Note(1, new Pitch('C')), new Note(1, new Pitch('C')));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 12\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 12\n"
+ "Meta event: END_OF_TRACK Tick: 12\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// chordPlayDifferentDurationsTest(): m1.duration != m2.duration
@Test
public void chordPlayDifferentDurationsTest() {
Chord a = new Chord(new Note(1, new Pitch('D')), new Note(2, new Pitch('C')));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 62 Tick: 0\n"
+ "Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 62 Tick: 12\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 24\n"
+ "Meta event: END_OF_TRACK Tick: 24\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// notePlayTest(): covers all partitions
@Test
public void notePlayTest() {
Note shortNote = new Note(.5, new Pitch('A'));
Note highNote = new Note(20, new Pitch('A')).transpose(20);
try {
SequencePlayer player = new SequencePlayer(140, 12);
shortNote.play(player, 0);
highNote.play(player, .5);
assertEquals(
"Event: NOTE_ON Pitch: 69 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 69 Tick: 6\n"
+ "Event: NOTE_ON Pitch: 89 Tick: 6\n"
+ "Event: NOTE_OFF Pitch: 89 Tick: 246\n"
+ "Meta event: END_OF_TRACK Tick: 246\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}