comparison tests/test_audio_source.py @ 2:edee860b9f61

First release on Github

+'''
+@author: Amine Sehili <[e-mail]>
+September 2015
+
+'''
+import unittest
+
+from auditok import BufferAudioSource
+
+
+class TestBufferAudioSource_SR10_SW1_CH1(unittest.TestCase):
+    
+    
+    def setUp(self):
+        self.signal = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"
+        self.audio_source = BufferAudioSource(data_buffer=self.signal,
+                                         sampling_rate=10, sample_width=1, channels=1)
+        self.audio_source.open()
+        
+    def tearDown(self):
+        self.audio_source.close()
+    
+
+
+    def test_sr10_sw1_ch1_read_1(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "A", msg="wrong block, expected: 'A', found: {0} ".format(block))
+    
+    
+    def test_sr10_sw1_ch1_read_6(self):
+        
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "ABCDEF", msg="wrong block, expected: 'ABCDEF', found: {0} ".format(block))
+        
+    
+    def test_sr10_sw1_ch1_read_multiple(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "A", msg="wrong block, expected: 'A', found: {0} ".format(block))
+                         
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "BCDEFG", msg="wrong block, expected: 'BCDEFG', found: {0} ".format(block))
+        
+        block = self.audio_source.read(13)
+        self.assertEqual(block, "HIJKLMNOPQRST", msg="wrong block, expected: 'HIJKLMNOPQRST', found: {0} ".format(block))
+        
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "UVWXYZ012345", msg="wrong block, expected: 'UVWXYZ012345', found: {0} ".format(block))
+        
+    
+    def test_sr10_sw1_ch1_read_all(self):
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, self.signal, msg="wrong block, expected: {0}, found: {1} ".format(self.signal, block))
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, None, msg="wrong block, expected: {0}, found: {1} ".format(None, block))
+        
+    
+    def test_sr10_sw1_ch1_get_sampling_rate(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        self.assertEqual(srate, 10, msg="wrong sampling rate, expected: 10, found: {0} ".format(srate))
+    
+    
+    def test_sr10_sw1_ch1_get_sample_width(self):
+        
+        swidth = self.audio_source.get_sample_width()
+        self.assertEqual(swidth, 1, msg="wrong sample width, expected: 1, found: {0} ".format(swidth))
+        
+    
+    def test_sr10_sw1_ch1_get_channels(self):
+        
+        channels = self.audio_source.get_channels()
+        self.assertEqual(channels, 1, msg="wrong number of channels, expected: 1, found: {0} ".format(channels))
+    
+    
+    def test_sr10_sw1_ch1_get_position_0(self):
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    def test_sr10_sw1_ch1_get_position_5(self):
+        
+        self.audio_source.read(5)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 5, msg="wrong position, expected: 5, found: {0} ".format(pos))
+    
+    def test_sr10_sw1_ch1_get_position_25(self):
+                
+        self.audio_source.read(5)
+        self.audio_source.read(20)
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 25, msg="wrong position, expected: 5, found: {0} ".format(pos))
+        
+    
+    def test_sr10_sw1_ch1_set_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_position(0)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    
+    def test_sr10_sw1_ch1_set_position_10(self):
+        
+        self.audio_source.set_position(10)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 10, msg="wrong position, expected: 10, found: {0} ".format(pos))
+    
+        
+    def test_sr10_sw1_ch1_get_time_position_0(self):
+        
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+    
+    def test_sr10_sw1_ch1_get_time_position_1(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        # read one second
+        self.audio_source.read(srate)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    
+    def test_sr10_sw1_ch1_get_time_position_2_5(self):
+        
+        # read 2.5 seconds
+        self.audio_source.read(25)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 2.5, msg="wrong time position, expected: 2.5, found: {0} ".format(tp))
+        
+    
+    def test_sr10_sw1_ch1_set_time_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_time_position(0)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+        
+    
+    def test_sr10_sw1_ch1_set_time_position_1(self):
+
+        self.audio_source.set_time_position(1)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    def test_sr10_sw1_ch1_set_time_position_end(self):
+
+        self.audio_source.set_time_position(100)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 3.2, msg="wrong time position, expected: 3.2, found: {0} ".format(tp))
+    
+    def test_sr10_sw1_ch1_rewind(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.rewind()
+        tp = self.audio_source.get_position()
+        self.assertEqual(tp, 0, msg="wrong position, expected: 0.0, found: {0} ".format(tp))
+        
+    def test_sr10_sw1_ch1_set_data(self):
+        self.audio_source.set_data("12345")
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "12345", msg="wrong block, expected: '12345', found: {0} ".format(block))
+        
+    
+    def test_sr10_sw1_ch1_read_closed(self):
+        self.audio_source.close()
+        with self.assertRaises(Exception):
+            self.audio_source.read(1)
+            
+    
+
+class TestBufferAudioSource_SR16_SW2_CH1(unittest.TestCase):
+    
+    
+    def setUp(self):
+        self.signal = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345"
+        self.audio_source = BufferAudioSource(data_buffer=self.signal,
+                                         sampling_rate=16, sample_width=2, channels=1)
+        self.audio_source.open()
+        
+    def tearDown(self):
+        self.audio_source.close()
+    
+
+
+    def test_sr16_sw2_ch1_read_1(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "AB", msg="wrong block, expected: 'AB', found: {0} ".format(block))
+    
+    
+    def test_sr16_sw2_ch1_read_6(self):
+        
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "ABCDEFGHIJKL", msg="wrong block, expected: 'ABCDEFGHIJKL', found: {0} ".format(block))
+        
+    
+    def test_sr16_sw2_ch1_read_multiple(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "AB", msg="wrong block, expected: 'AB', found: {0} ".format(block))
+                         
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "CDEFGHIJKLMN", msg="wrong block, expected: 'CDEFGHIJKLMN', found: {0} ".format(block))
+        
+        block = self.audio_source.read(5)
+        self.assertEqual(block, "OPQRSTUVWX", msg="wrong block, expected: 'OPQRSTUVWX', found: {0} ".format(block))
+        
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "YZ012345", msg="wrong block, expected: 'YZ012345', found: {0} ".format(block))
+        
+    
+    def test_sr16_sw2_ch1_read_all(self):
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, self.signal, msg="wrong block, expected: {0}, found: {1} ".format(self.signal, block))
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, None, msg="wrong block, expected: {0}, found: {1} ".format(None, block))
+        
+    
+    def test_sr16_sw2_ch1_get_sampling_rate(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        self.assertEqual(srate, 16, msg="wrong sampling rate, expected: 10, found: {0} ".format(srate))
+    
+    
+    def test_sr16_sw2_ch1_get_sample_width(self):
+        
+        swidth = self.audio_source.get_sample_width()
+        self.assertEqual(swidth, 2, msg="wrong sample width, expected: 1, found: {0} ".format(swidth))
+        
+    
+    def test_sr16_sw2_ch1_get_channels(self):
+        
+        channels = self.audio_source.get_channels()
+        self.assertEqual(channels, 1, msg="wrong number of channels, expected: 1, found: {0} ".format(channels))
+    
+    
+    def test_sr16_sw2_ch1_get_position_0(self):
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    def test_sr16_sw2_ch1_get_position_5(self):
+        
+        self.audio_source.read(5)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 5, msg="wrong position, expected: 5, found: {0} ".format(pos))
+    
+    def test_sr16_sw2_ch1_get_position_15(self):
+                
+        self.audio_source.read(5)
+        self.audio_source.read(10)
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 15, msg="wrong position, expected: 5, found: {0} ".format(pos))
+        
+    
+    def test_sr16_sw2_ch1_set_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_position(0)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    
+    def test_sr16_sw2_ch1_set_position_10(self):
+        
+        self.audio_source.set_position(10)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 10, msg="wrong position, expected: 10, found: {0} ".format(pos))
+    
+        
+    def test_sr16_sw2_ch1_get_time_position_0(self):
+        
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+    
+    def test_sr16_sw2_ch1_get_time_position_1(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        # read one second
+        self.audio_source.read(srate)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    
+    def test_sr16_sw2_ch1_get_time_position_0_75(self):
+        
+        # read 2.5 seconds
+        self.audio_source.read(12)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.75, msg="wrong time position, expected: 0.75, found: {0} ".format(tp))
+        
+    
+    def test_sr16_sw2_ch1_set_time_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_time_position(0)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+        
+    
+    def test_sr16_sw2_ch1_set_time_position_1(self):
+
+        self.audio_source.set_time_position(1)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    def test_sr16_sw2_ch1_set_time_position_end(self):
+
+        self.audio_source.set_time_position(100)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    def test_sr16_sw2_ch1_rewind(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.rewind()
+        tp = self.audio_source.get_position()
+        self.assertEqual(tp, 0, msg="wrong position, expected: 0.0, found: {0} ".format(tp))
+        
+    def test_sr16_sw2_ch1_set_data(self):
+        
+        self.audio_source.set_data("abcdef")
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "abcdef", msg="wrong block, expected: 'abcdef', found: {0} ".format(block))
+    
+    def test_sr16_sw2_ch1_set_data_exception(self):
+        
+        with self.assertRaises(Exception):
+            self.assertRaises(ValueError, self.audio_source.set_data("abcde"))
+        
+        
+
+class TestBufferAudioSource_SR11_SW4_CH1(unittest.TestCase):
+    
+    
+    def setUp(self):
+        self.signal = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefgh"
+        self.audio_source = BufferAudioSource(data_buffer=self.signal,
+                                         sampling_rate=11, sample_width=4, channels=1)
+        self.audio_source.open()
+        
+    def tearDown(self):
+        self.audio_source.close()
+    
+
+
+    def test_sr11_sw4_ch1_read_1(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "ABCD", msg="wrong block, expected: 'ABCD', found: {0} ".format(block))
+    
+    
+    def test_sr11_sw4_ch1_read_6(self):
+        
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "ABCDEFGHIJKLMNOPQRSTUVWX", msg="wrong block, expected: 'ABCDEFGHIJKLMNOPQRSTUVWX', found: {0} ".format(block))
+        
+    
+    def test_sr11_sw4_ch1_read_multiple(self):
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, "ABCD", msg="wrong block, expected: 'AB', found: {0} ".format(block))
+                         
+        block = self.audio_source.read(6)
+        self.assertEqual(block, "EFGHIJKLMNOPQRSTUVWXYZ01", msg="wrong block, expected: 'EFGHIJKLMNOPQRSTUVWXYZ01', found: {0} ".format(block))
+        
+        block = self.audio_source.read(3)
+        self.assertEqual(block, "23456789abcd", msg="wrong block, expected: '23456789abcd', found: {0} ".format(block))
+        
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "efgh", msg="wrong block, expected: 'efgh', found: {0} ".format(block))
+        
+    
+    def test_sr11_sw4_ch1_read_all(self):
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, self.signal, msg="wrong block, expected: {0}, found: {1} ".format(self.signal, block))
+        
+        block = self.audio_source.read(1)
+        self.assertEqual(block, None, msg="wrong block, expected: {0}, found: {1} ".format(None, block))
+        
+    
+    def test_sr11_sw4_ch1_get_sampling_rate(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        self.assertEqual(srate, 11, msg="wrong sampling rate, expected: 10, found: {0} ".format(srate))
+    
+    
+    def test_sr11_sw4_ch1_get_sample_width(self):
+        
+        swidth = self.audio_source.get_sample_width()
+        self.assertEqual(swidth, 4, msg="wrong sample width, expected: 1, found: {0} ".format(swidth))
+        
+    
+    def test_sr11_sw4_ch1_get_channels(self):
+        
+        channels = self.audio_source.get_channels()
+        self.assertEqual(channels, 1, msg="wrong number of channels, expected: 1, found: {0} ".format(channels))
+    
+    
+    def test_sr11_sw4_ch1_get_position_0(self):
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    def test_sr11_sw4_ch1_get_position_5(self):
+        
+        self.audio_source.read(5)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 5, msg="wrong position, expected: 5, found: {0} ".format(pos))
+    
+    def test_sr11_sw4_ch1_get_position_9(self):
+                
+        self.audio_source.read(5)
+        self.audio_source.read(4)
+        
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 9, msg="wrong position, expected: 5, found: {0} ".format(pos))
+        
+    
+    def test_sr11_sw4_ch1_set_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_position(0)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 0, msg="wrong position, expected: 0, found: {0} ".format(pos))
+    
+    
+    def test_sr11_sw4_ch1_set_position_10(self):
+        
+        self.audio_source.set_position(10)
+        pos = self.audio_source.get_position()
+        self.assertEqual(pos, 10, msg="wrong position, expected: 10, found: {0} ".format(pos))
+    
+        
+    def test_sr11_sw4_ch1_get_time_position_0(self):
+        
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+    
+    def test_sr11_sw4_ch1_get_time_position_1(self):
+        
+        srate = self.audio_source.get_sampling_rate()
+        # read one second
+        self.audio_source.read(srate)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    
+    def test_sr11_sw4_ch1_get_time_position_0_63(self):
+        
+        # read 2.5 seconds
+        self.audio_source.read(7)
+        tp = self.audio_source.get_time_position()
+        self.assertAlmostEqual(tp, 0.636363636364, msg="wrong time position, expected: 0.636363636364, found: {0} ".format(tp))
+        
+    
+    def test_sr11_sw4_ch1_set_time_position_0(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.set_time_position(0)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 0.0, msg="wrong time position, expected: 0.0, found: {0} ".format(tp))
+        
+    
+    def test_sr11_sw4_ch1_set_time_position_1(self):
+
+        self.audio_source.set_time_position(1)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    def test_sr11_sw4_ch1_set_time_position_end(self):
+
+        self.audio_source.set_time_position(100)
+        tp = self.audio_source.get_time_position()
+        self.assertEqual(tp, 1.0, msg="wrong time position, expected: 1.0, found: {0} ".format(tp))
+    
+    def test_sr11_sw4_ch1_rewind(self):
+        
+        self.audio_source.read(10)
+        self.audio_source.rewind()
+        tp = self.audio_source.get_position()
+        self.assertEqual(tp, 0, msg="wrong position, expected: 0.0, found: {0} ".format(tp))
+        
+    def test_sr11_sw4_ch1_set_data(self):
+        
+        self.audio_source.set_data("abcdefgh")
+        block = self.audio_source.read(9999)
+        self.assertEqual(block, "abcdefgh", msg="wrong block, expected: 'abcdef', found: {0} ".format(block))
+    
+    def test_sr11_sw4_ch1_set_data_exception(self):
+        
+        with self.assertRaises(Exception):
+            self.assertRaises(ValueError, self.audio_source.set_data("abcdef"))
+        
+    
+        
+    
+
+
+if __name__ == "__main__":
+    #import sys;sys.argv = ['', 'Test.testName']
+    unittest.main()