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testsuite/test_element.py: add another link test

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Original commit message from CVS:
2006-02-01  Thomas Vander Stichele  <thomas at apestaart dot org>

* testsuite/test_element.py:
add another link test
This commit is contained in:
Thomas Vander Stichele 2006-02-01 11:14:20 +00:00
parent b06a9be61e
commit 2f3f34b7af
3 changed files with 43 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-02-01 Thomas Vander Stichele <thomas at apestaart dot org>
* testsuite/test_element.py:
add another link test
2006-01-30 Edward Hervey <edward@fluendo.com>
* configure.ac:

2
common

@ -1 +1 @@
Subproject commit bc4325349e8d0ec90aa5c5e74566880cc2e82527
Subproject commit 0b93085188e83fe678ec5ded2823cd7c24dfa843

38
testsuite/test_element.py
View file

@ -222,11 +222,47 @@ class DebugTest(TestCase):
e.set_property("name", "testelement")
e.break_it_down()
class LinkNoPadsTest(TestCase):
class LinkTest(TestCase):
def testLinkNoPads(self):
src = gst.Bin()
sink = gst.Bin()
self.assertRaises(gst.LinkError, src.link, sink)
def testLink(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
self.failUnless(src.link(sink))
# FIXME: this unlink leaks, no idea why
# src.unlink(sink)
# print src.__gstrefcount__
def testLinkPads(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
# print src.__gstrefcount__
self.failUnless(src.link_pads("src", sink, "sink"))
src.unlink_pads("src", sink, "sink")
def testLinkFiltered(self):
# a filtered link uses capsfilter and thus needs a bin
bin = gst.Bin()
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
bin.add(src, sink)
caps = gst.caps_from_string("audio/x-raw-int")
self.failUnless(src.link(sink, caps))
# DANGER WILL. src is not actually connected to sink, since
# there's a capsfilter in the way. What a leaky abstraction.
# FIXME
# src.unlink(sink)
# instead, mess with pads directly
pad = src.get_pad('src')
pad.unlink(pad.get_peer())
pad = sink.get_pad('sink')
pad.get_peer().unlink(pad)
if __name__ == "__main__":
unittest.main()