Ajout du GUI

kivy/tests/test_audio.py

@@ -0,0 +1,69 @@
+'''
+Audio tests
+===========
+'''
+
+import unittest
+import os
+import pytest
+if os.environ.get('KIVY_TEST_AUDIO') == '0':
+    pytestmark = pytest.mark.skip("Audio is not available")
+
+SAMPLE_FILE = os.path.join(os.path.dirname(__file__), 'sample1.ogg')
+SAMPLE_LENGTH = 1.402
+DELTA = SAMPLE_LENGTH * 0.01
+DELAY = 0.2
+
+
+class AudioTestCase(unittest.TestCase):
+
+    def get_sound(self):
+        import os
+        assert os.path.exists(SAMPLE_FILE)
+        from kivy.core import audio
+        return audio.SoundLoader.load(SAMPLE_FILE)
+
+    def test_length_simple(self):
+        sound = self.get_sound()
+        volume = sound.volume = 0.75
+        length = sound.length
+        self.assertAlmostEqual(SAMPLE_LENGTH, length, delta=DELTA)
+        # ensure that the gstreamer play/stop doesn't mess up the volume
+        assert volume == sound.volume
+
+    def test_length_playing(self):
+        import time
+        sound = self.get_sound()
+        sound.play()
+        try:
+            time.sleep(DELAY)
+            length = sound.length
+            self.assertAlmostEqual(SAMPLE_LENGTH, length, delta=DELTA)
+        finally:
+            sound.stop()
+        self.assertAlmostEqual(SAMPLE_LENGTH, length, delta=DELTA)
+
+    def test_length_stopped(self):
+        import time
+        sound = self.get_sound()
+        sound.play()
+        try:
+            time.sleep(DELAY)
+        finally:
+            sound.stop()
+        length = sound.length
+        self.assertAlmostEqual(SAMPLE_LENGTH, length, delta=DELTA)
+
+
+class AudioGstreamerTestCase(AudioTestCase):
+
+    def make_sound(self, source):
+        from kivy.core.audio import audio_gstreamer
+        return audio_gstreamer.SoundGstreamer(source)
+
+
+class AudioPygameTestCase(AudioTestCase):
+
+    def make_sound(self, source):
+        from kivy.core.audio import audio_pygame
+        return audio_pygame.SoundPygame(source)