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testsuite/test_interface.py: Don't hardcode 'alsasrc' for testing GstMixer and GstPropertyProbe interfaces, but inste...

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Original commit message from CVS:
* testsuite/test_interface.py:
Don't hardcode 'alsasrc' for testing GstMixer and GstPropertyProbe
interfaces, but instead search one through the registry.
If none are available, return gracefully.
This commit is contained in:
Edward Hervey 2008-06-27 10:42:38 +00:00
parent 99cbd6dec4
commit 4373919e96
2 changed files with 28 additions and 2 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-06-27 Edward Hervey <edward.hervey@collabora.co.uk>
* testsuite/test_interface.py:
Don't hardcode 'alsasrc' for testing GstMixer and GstPropertyProbe
interfaces, but instead search one through the registry.
If none are available, return gracefully.
2008-06-27 Edward Hervey <edward.hervey@collabora.co.uk>
* testsuite/test_xml.py:

23
testsuite/test_interface.py
View file

@ -24,6 +24,14 @@ from common import gst, unittest, TestCase
import gobject
def find_mixer_element():
""" Searches for an element implementing the mixer interface """
allmix = [x for x in gst.registry_get_default().get_feature_list(gst.ElementFactory)
if x.has_interface("GstMixer") and x.has_interface("GstPropertyProbe")]
if allmix == []:
return None
return allmix[0]
class Availability(TestCase):
def testXOverlay(self):
assert hasattr(gst.interfaces, 'XOverlay')
@ -42,11 +50,15 @@ class FunctionCall(TestCase):
assert isinstance(element, gst.Element)
assert isinstance(element, gst.interfaces.XOverlay)
element.set_xwindow_id(0L)
class MixerTest(TestCase):
def setUp(self):
TestCase.setUp(self)
self.mixer = gst.element_factory_make('alsasrc', '')
amix = find_mixer_element()
if amix:
self.mixer = amix.create()
else:
self.mixer = None
assert self.mixer
def tearDown(self):
@ -54,11 +66,15 @@ class MixerTest(TestCase):
TestCase.tearDown(self)
def testGetProperty(self):
if self.mixer == None:
return
self.failUnless(self.mixer.probe_get_property('device'))
self.assertRaises(ValueError,
self.mixer.probe_get_property, 'non-existent')
def testGetProperties(self):
if self.mixer == None:
return
properties = self.mixer.probe_get_properties()
self.failUnless(properties)
self.assertEqual(type(properties), list)
@ -67,8 +83,11 @@ class MixerTest(TestCase):
self.assertEqual(prop.value_type, gobject.TYPE_STRING)
def testGetValuesName(self):
if self.mixer == None:
return
values = self.mixer.probe_get_values_name('device')
self.assertEqual(type(values), list)
if __name__ == "__main__":
unittest.main()