def test_isActive(self):
""" Test isActive() """
ac = Action()
self.assertEquals(ac.isActive(), False)
# Here we cheat, setting manually the state !
ac.state = STATE_ACTIVE
self.assertEquals(ac.isActive(), True)
def test_isActive(self):
""" Test isActive() """
ac = Action()
self.assertEquals(ac.isActive(), False)
# Here we cheat, setting manually the state !
ac.state = STATE_ACTIVE
self.assertEquals(ac.isActive(), True)
def testPendingLink(self):
a = Action()
p = Pipeline()
src = common.FakeGnlFactory()
src.addOutputStream(VideoStream(gst.Caps("video/x-raw-yuv"),
pad_name="src"))
sink = common.FakeSinkFactory()
sink.addInputStream(MultimediaStream(gst.Caps("any"),
pad_name="sink"))
# set the link, it will be activated once the pad is added
a.setLink(src, sink)
# Let's see if the link is present
self.assertEquals(a._links, [(src, sink, None, None)])
p.setAction(a)
gst.debug("about to activate action")
a.activate()
# only the producer and the consumer are created, the other elements are
# created dinamically
self.assertEquals(len(list(p._pipeline.elements())), 2)
p.setState(STATE_PLAYING)
time.sleep(1)
# and make sure that all other elements were created (4)
# FIXME if it's failing here, run the test a few times trying to raise
# the time.sleep() above, it may just be racy...
self.assertEquals(len(list(p._pipeline.elements())), 4)
a.deactivate()
p.setState(STATE_NULL)
self.assertEquals(len(list(p._pipeline.elements())), 0)
p.release()
def getDynamicLinks(self, producer, stream):
links = Action.getDynamicLinks(self, producer, stream)
consumer = common.FakeSinkFactory()
links.append((producer, consumer, stream, None))
gst.debug("Returning link")
return links
def testBasic(self):
# let's make sure Actions are properly created
ac = Action()
self.assertEquals(ac.state, STATE_NOT_ACTIVE)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [])
self.assertEquals(ac.pipeline, None)
def testLinksSimple(self):
""" Testing simple usage of Links """
a = Action()
src = common.FakeSourceFactory()
src.addOutputStream(MultimediaStream(gst.Caps("any"), pad_name="src"))
sink = common.FakeSinkFactory()
sink.addInputStream(MultimediaStream(gst.Caps("any"), pad_name="sink"))
a.setLink(src, sink)
# Let's see if the link is present
self.assertEquals(a._links, [(src, sink, None, None)])
# It should have added both the producer and consumer
self.assertEquals(a.producers, [src])
self.assertEquals(a.consumers, [sink])
# adding it again should raise an exception
self.failUnlessRaises(ActionError, a.setLink, src, sink)
# remove the link
a.removeLink(src, sink)
self.assertEquals(a._links, [])
def testLinksSimple(self):
""" Testing simple usage of Links """
a = Action()
src = common.FakeSourceFactory()
src.addOutputStream(MultimediaStream(gst.Caps("any"), pad_name="src"))
sink = common.FakeSinkFactory()
sink.addInputStream(MultimediaStream(gst.Caps("any"), pad_name="sink"))
a.setLink(src, sink)
# Let's see if the link is present
self.assertEquals(a._links, [(src, sink, None, None)])
# It should have added both the producer and consumer
self.assertEquals(a.producers, [src])
self.assertEquals(a.consumers, [sink])
# adding it again should raise an exception
self.failUnlessRaises(ActionError, a.setLink, src, sink)
# remove the link
a.removeLink(src, sink)
self.assertEquals(a._links, [])
def testPipelineSimple(self):
""" Test setPipeline and unsetPipeline """
ac = Action()
p = Pipeline()
p2 = Pipeline()
# set a Pipeline
ac.setPipeline(p)
self.assertEquals(ac.pipeline, p)
# Setting a different Pipeline should fail...
self.failUnlessRaises(ActionError, ac.setPipeline, p2)
# ... but setting the same Pipeline again should silently succeed
ac.setPipeline(p)
# remove the Pipeline
ac.unsetPipeline()
self.assertEquals(ac.pipeline, None)
# and now setting the other Pipeline should succeed
ac.setPipeline(p2)
self.assertEquals(ac.pipeline, p2)
# remove the Pipeline again
ac.unsetPipeline()
self.assertEquals(ac.pipeline, None)
# internally set the state to ACTIVE
ac.state = STATE_ACTIVE
# now setting any Pipeline should fail !
self.failUnlessRaises(ActionError, ac.setPipeline, p)
# internally set the state to NOT_ACTIVE
ac.state = STATE_NOT_ACTIVE
self.assertEquals(ac.isActive(), False)
# Set a pipeline
ac.setPipeline(p)
self.assertEquals(ac.pipeline, p)
# interally set the state to ACTIVE
ac.state = STATE_ACTIVE
# we shouldn't be able to unset a pipeline from an active Action
self.failUnlessRaises(ActionError, ac.unsetPipeline)
# cleanup
ac.state = STATE_NOT_ACTIVE
ac.unsetPipeline()
p.release()
p2.release()
def testSettingFactoriesSimple(self):
"""Simple add/remove Factory tests"""
ac = Action()
p = Pipeline()
src = common.FakeSourceFactory()
sink = common.FakeSinkFactory()
# you can't set a Sink element as a producer
self.failUnlessRaises(ActionError, ac.addProducers, sink)
# you can't set a Source element as a consumer
self.failUnlessRaises(ActionError, ac.addConsumers, src)
# if the action is active, you can't add anything
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.addProducers, src)
self.failUnlessRaises(ActionError, ac.addConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# Set a producer and consumer on the action
ac.addProducers(src)
ac.addConsumers(sink)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
self.failUnlessRaises(ActionError, ac.removeProducers, sink)
self.failUnlessRaises(ActionError, ac.removeConsumers, src)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
# you can't remove anything from an active action
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.removeProducers, src)
self.failUnlessRaises(ActionError, ac.removeConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# finally, attempt correct removal
ac.removeProducers(src)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [sink])
ac.removeConsumers(sink)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [])
p.release()
def testPipelineAction(self):
"""Testing pipeline state interaction"""
p = Pipeline()
a = Action()
src = VideoTestSourceFactory()
sink = common.FakeSinkFactory()
sink.addInputStream(MultimediaStream(gst.Caps("any"), pad_name="sink"))
# set the Action on the Pipeline
p.setAction(a)
self.assertEquals(p.actions, [a])
# set the Producer and Consumer
a.addProducers(src)
a.addConsumers(sink)
a.setLink(src, sink)
# activate the Action
a.activate()
self.failUnlessEqual(src.current_bins, 1)
self.failUnlessEqual(sink.current_bins, 1)
# call get*ForFactoryStream(..., automake=False). They will raise
# exceptions if the action didn't create the elements.
bin = p.getBinForFactoryStream(src, automake=False)
p.releaseBinForFactoryStream(src)
tee = p.getTeeForFactoryStream(src, automake=False)
p.releaseTeeForFactoryStream(src)
bin = p.getBinForFactoryStream(sink, automake=False)
queue = p.getQueueForFactoryStream(sink, automake=False)
self.failUnlessEqual(queue.get_pad('src').get_peer().get_parent(), bin)
p.releaseBinForFactoryStream(sink)
p.releaseQueueForFactoryStream(sink)
# switch to PLAYING
p.setState(STATE_PLAYING)
# wait half a second
# switch to READY
p.setState(STATE_READY)
# deactivate action
a.deactivate()
# since we're the last Action to be release, the tees
# and queues should have gone
self.failUnlessEqual(src.current_bins, 0)
self.failUnlessEqual(sink.current_bins, 0)
# remove the action from the pipeline
p.removeAction(a)
# the gst.Pipeline should be empty !
self.assertEquals(list(p._pipeline.elements()), [])
p.release()
def testPipelineSimple(self):
""" Test setPipeline and unsetPipeline """
ac = Action()
p = Pipeline()
p2 = Pipeline()
# set a Pipeline
ac.setPipeline(p)
self.assertEquals(ac.pipeline, p)
# Setting a different Pipeline should fail...
self.failUnlessRaises(ActionError, ac.setPipeline, p2)
# ... but setting the same Pipeline again should silently succeed
ac.setPipeline(p)
# remove the Pipeline
ac.unsetPipeline()
self.assertEquals(ac.pipeline, None)
# and now setting the other Pipeline should succeed
ac.setPipeline(p2)
self.assertEquals(ac.pipeline, p2)
# remove the Pipeline again
ac.unsetPipeline()
self.assertEquals(ac.pipeline, None)
# internally set the state to ACTIVE
ac.state = STATE_ACTIVE
# now setting any Pipeline should fail !
self.failUnlessRaises(ActionError, ac.setPipeline, p)
# internally set the state to NOT_ACTIVE
ac.state = STATE_NOT_ACTIVE
self.assertEquals(ac.isActive(), False)
# Set a pipeline
ac.setPipeline(p)
self.assertEquals(ac.pipeline, p)
# interally set the state to ACTIVE
ac.state = STATE_ACTIVE
# we shouldn't be able to unset a pipeline from an active Action
self.failUnlessRaises(ActionError, ac.unsetPipeline)
# cleanup
ac.state = STATE_NOT_ACTIVE
ac.unsetPipeline()
p.release()
p2.release()
def testSettingFactoriesSimple(self):
"""Simple add/remove Factory tests"""
ac = Action()
p = Pipeline()
src = common.FakeSourceFactory()
sink = common.FakeSinkFactory()
# you can't set a Sink element as a producer
self.failUnlessRaises(ActionError, ac.addProducers, sink)
# you can't set a Source element as a consumer
self.failUnlessRaises(ActionError, ac.addConsumers, src)
# if the action is active, you can't add anything
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.addProducers, src)
self.failUnlessRaises(ActionError, ac.addConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# Set a producer and consumer on the action
ac.addProducers(src)
ac.addConsumers(sink)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
self.failUnlessRaises(ActionError, ac.removeProducers, sink)
self.failUnlessRaises(ActionError, ac.removeConsumers, src)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
# you can't remove anything from an active action
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.removeProducers, src)
self.failUnlessRaises(ActionError, ac.removeConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# finally, attempt correct removal
ac.removeProducers(src)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [sink])
ac.removeConsumers(sink)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [])
p.release()
