mirror of
https://github.com/larsimmisch/pyalsaaudio.git
synced 2026-04-16 16:15:31 +00:00
Tests for Depreciations
This commit is contained in:
Lars Immisch
211
test.py
211
test.py
@@ -1,4 +1,5 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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# -*- mode: python; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-
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# These are internal tests. They shouldn't fail, but they don't cover all
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# of the ALSA API. Most importantly PCM.read and PCM.write are missing.
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@@ -12,125 +13,147 @@ import alsaaudio
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import warnings
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# we can't test read and write well - these are tested otherwise
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PCMMethods = [('pcmtype', None),
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('pcmmode', None),
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('cardname', None),
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('setchannels', (2,)),
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('setrate', (44100,)),
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('setformat', (alsaaudio.PCM_FORMAT_S8,)),
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('setperiodsize', (320,))]
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PCMMethods = [
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('pcmtype', None),
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('pcmmode', None),
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('cardname', None)
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]
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PCMDeprecatedMethods = [
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('setchannels', (2,)),
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('setrate', (44100,)),
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('setformat', (alsaaudio.PCM_FORMAT_S8,)),
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('setperiodsize', (320,))
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]
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# A clever test would look at the Mixer capabilities and selectively run the
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# omitted tests, but I am too tired for that.
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MixerMethods = [('cardname', None),
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('mixer', None),
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('mixerid', None),
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('switchcap', None),
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('volumecap', None),
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('getvolume', None),
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('getrange', None),
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('getenum', None),
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# ('getmute', None),
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# ('getrec', None),
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# ('setvolume', (60,)),
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# ('setmute', (0,))
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# ('setrec', (0')),
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]
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('mixer', None),
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('mixerid', None),
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('switchcap', None),
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('volumecap', None),
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('getvolume', None),
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('getrange', None),
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('getenum', None),
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# ('getmute', None),
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# ('getrec', None),
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# ('setvolume', (60,)),
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# ('setmute', (0,))
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# ('setrec', (0')),
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]
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class MixerTest(unittest.TestCase):
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"""Test Mixer objects"""
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"""Test Mixer objects"""
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def testMixer(self):
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"""Open the default Mixers and the Mixers on every card"""
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for c in alsaaudio.card_indexes():
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mixers = alsaaudio.mixers(cardindex=c)
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for m in mixers:
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mixer = alsaaudio.Mixer(m, cardindex=c)
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mixer.close()
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def testMixer(self):
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"""Open the default Mixers and the Mixers on every card"""
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for c in alsaaudio.card_indexes():
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mixers = alsaaudio.mixers(cardindex=c)
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for m in mixers:
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mixer = alsaaudio.Mixer(m, cardindex=c)
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mixer.close()
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def testMixerAll(self):
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"Run common Mixer methods on an open object"
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def testMixerAll(self):
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"Run common Mixer methods on an open object"
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mixers = alsaaudio.mixers()
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mixer = alsaaudio.Mixer(mixers[0])
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mixers = alsaaudio.mixers()
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mixer = alsaaudio.Mixer(mixers[0])
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for m, a in MixerMethods:
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f = alsaaudio.Mixer.__dict__[m]
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if a is None:
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f(mixer)
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else:
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f(mixer, *a)
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for m, a in MixerMethods:
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f = alsaaudio.Mixer.__dict__[m]
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if a is None:
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f(mixer)
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else:
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f(mixer, *a)
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mixer.close()
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mixer.close()
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def testMixerClose(self):
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"""Run common Mixer methods on a closed object and verify it raises an
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error"""
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def testMixerClose(self):
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"""Run common Mixer methods on a closed object and verify it raises an
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error"""
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mixers = alsaaudio.mixers()
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mixer = alsaaudio.Mixer(mixers[0])
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mixer.close()
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mixers = alsaaudio.mixers()
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mixer = alsaaudio.Mixer(mixers[0])
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mixer.close()
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for m, a in MixerMethods:
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f = alsaaudio.Mixer.__dict__[m]
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if a is None:
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self.assertRaises(alsaaudio.ALSAAudioError, f, mixer)
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else:
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self.assertRaises(alsaaudio.ALSAAudioError, f, mixer, *a)
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for m, a in MixerMethods:
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f = alsaaudio.Mixer.__dict__[m]
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if a is None:
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self.assertRaises(alsaaudio.ALSAAudioError, f, mixer)
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else:
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self.assertRaises(alsaaudio.ALSAAudioError, f, mixer, *a)
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class PCMTest(unittest.TestCase):
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"""Test PCM objects"""
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"""Test PCM objects"""
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def testPCM(self):
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"Open a PCM object on every card"
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def testPCM(self):
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"Open a PCM object on every card"
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for c in alsaaudio.card_indexes():
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pcm = alsaaudio.PCM(cardindex=c)
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pcm.close()
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for c in alsaaudio.card_indexes():
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pcm = alsaaudio.PCM(cardindex=c)
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pcm.close()
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def testPCMAll(self):
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"Run all PCM methods on an open object"
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def testPCMAll(self):
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"Run all PCM methods on an open object"
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pcm = alsaaudio.PCM()
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pcm = alsaaudio.PCM()
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for m, a in PCMMethods:
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f = alsaaudio.PCM.__dict__[m]
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if a is None:
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f(pcm)
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else:
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f(pcm, *a)
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for m, a in PCMMethods:
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f = alsaaudio.PCM.__dict__[m]
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if a is None:
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f(pcm)
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else:
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f(pcm, *a)
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pcm.close()
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pcm.close()
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def testPCMClose(self):
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"Run all PCM methods on a closed object and verify it raises an error"
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def testPCMClose(self):
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"Run all PCM methods on a closed object and verify it raises an error"
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pcm = alsaaudio.PCM()
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pcm.close()
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pcm = alsaaudio.PCM()
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pcm.close()
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for m, a in PCMMethods:
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f = alsaaudio.PCM.__dict__[m]
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if a is None:
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self.assertRaises(alsaaudio.ALSAAudioError, f, pcm)
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else:
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self.assertRaises(alsaaudio.ALSAAudioError, f, pcm, *a)
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for m, a in PCMMethods:
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f = alsaaudio.PCM.__dict__[m]
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if a is None:
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self.assertRaises(alsaaudio.ALSAAudioError, f, pcm)
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else:
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self.assertRaises(alsaaudio.ALSAAudioError, f, pcm, *a)
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def testPCMDeprecated(self):
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with warnings.catch_warnings(record=True) as w:
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# Cause all warnings to always be triggered.
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warnings.simplefilter("always")
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def testPCMDeprecated(self):
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with warnings.catch_warnings(record=True) as w:
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# Cause all warnings to always be triggered.
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warnings.simplefilter("always")
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try:
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pcm = alsaaudio.PCM(card='default')
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except alsaaudio.ALSAAudioError:
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pass
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# Verify we got a DepreciationWarning
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assert len(w) == 1
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assert issubclass(w[-1].category, DeprecationWarning)
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for m, a in PCMDeprecatedMethods:
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with warnings.catch_warnings(record=True) as w:
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# Cause all warnings to always be triggered.
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warnings.simplefilter("always")
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pcm = alsaaudio.PCM()
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f = alsaaudio.PCM.__dict__[m]
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if a is None:
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f(pcm)
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else:
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f(pcm, *a)
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# Verify we got a DepreciationWarning
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assert len(w) == 1
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assert issubclass(w[-1].category, DeprecationWarning)
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try:
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pcm = alsaaudio.PCM(card='default')
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except alsaaudio.ALSAAudioError:
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pass
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# Verify we got a DepreciationWarning
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assert len(w) == 1
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assert issubclass(w[-1].category, DeprecationWarning)
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if __name__ == '__main__':
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unittest.main()
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unittest.main()
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