Remove redundant code

pysoundio/pysoundio.py

@@ -398,8 +398,6 @@ def _create_input_ring_buffer(self, capacity):
         by default.
         """
         self.input_buffer = soundio.input_ring_buffer_create(capacity)
-        if not self.input_buffer:
-            raise PySoundIoError('Failed to create ring buffer')
         return self.input_buffer
 
     def _create_output_ring_buffer(self, capacity):
@@ -408,17 +406,13 @@ def _create_output_ring_buffer(self, capacity):
         by default.
         """
         self.output_buffer = soundio.output_ring_buffer_create(capacity)
-        if not self.output_buffer:
-            raise PySoundIoError('Failed to create ring buffer')
         return self.output_buffer
 
     def _create_input_stream(self):
         """
         Allocates memory and sets defaults for input stream
         """
         self.input_stream = soundio.instream_create(self.input_device)
-        if not self.input_stream:
-            raise PySoundIoError('Could not create input stream')
 
         pyinstream = _ctypes.cast(self.input_stream, _ctypes.POINTER(SoundIoInStream))
         soundio.set_read_callback(self._read_callback)
@@ -572,8 +566,6 @@ def _create_output_stream(self):
         Allocates memory and sets defaults for output stream
         """
         self.output_stream = soundio.outstream_create(self.output_device)
-        if not self.output_stream:
-            raise PySoundIoError('Could not create output stream')
 
         pystream = _ctypes.cast(self.output_stream, _ctypes.POINTER(SoundIoOutStream))
         if not self.testing:

setup.py

@@ -24,7 +24,7 @@
     author='Joe Todd',
     author_email='joextodd@gmail.com',
     url='http://pysoundio.readthedocs.io/en/latest/',
-    download_url = 'https://github.com/joextodd/pysoundio/archive/' + version.group(1) + '.tar.gz',
+    download_url='https://github.com/joextodd/pysoundio/archive/' + version.group(1) + '.tar.gz',
     packages=['pysoundio'],
     ext_modules=[soundio],
     test_suite='tests',

tests/test_pysoundio.py

@@ -20,8 +20,6 @@ def tearDownClass(cls):
         cls.sio.close()
 
     def setUp(self):
-        self.sio = pysoundio.PySoundIo(
-            backend=pysoundio.SoundIoBackendDummy)
         self.sio.channels = 2
         self.sio.sample_rate = 44100
         self.sio.format = pysoundio.SoundIoFormatFloat32LE
@@ -336,6 +334,9 @@ def setUp(self):
         self.sio.testing = True
         self.callback_called = False
 
+    def tearDown(self):
+        self.sio.close()
+
     def callback(self, data, length):
         self.callback_called = True
 

tests/test_soundiox.py

@@ -159,6 +159,11 @@ def test_instream_start(self):
         soundio.instream_open()
         self.assertEqual(soundio.instream_start(), 0)
 
+    def test_instream_pause(self):
+        self.setup_stream()
+        soundio.instream_open()
+        self.assertEqual(soundio.instream_pause(True), 0)
+
     def test_instream_get_latency(self):
         self.setup_stream()
         soundio.instream_open()
@@ -185,12 +190,8 @@ def tearDown(self):
         soundio.disconnect()
         soundio.destroy()
 
-    def callback(self):
-        pass
-
     def setup_stream(self):
         self.outstream = soundio.outstream_create(self.device)
-        soundio.set_write_callback(self.callback)
         outstream = ctypes.cast(self.outstream, ctypes.POINTER(pysoundio.SoundIoOutStream))
         outstream.contents.format = soundio.SoundIoFormatFloat32LE
         outstream.contents.sample_rate = 44100
@@ -208,6 +209,11 @@ def test_outstream_open(self):
     #     soundio.outstream_open()
     #     self.assertEqual(soundio.outstream_start(), 0)
 
+    def test_outstream_pause(self):
+        self.setup_stream()
+        soundio.outstream_open()
+        self.assertEqual(soundio.outstream_pause(True), 0)
+
     def test_outstream_get_latency(self):
         self.setup_stream()
         soundio.outstream_open()