gstreamer/testsuite/test_pad.py

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from common import gst, unittest
class PadTest(unittest.TestCase):
def setUp(self):
self.pipeline = gst.parse_launch('fakesrc name=source ! fakesink')
src = self.pipeline.get_by_name('source')
self.sink = src.get_pad('src')
def testQuery(self):
assert self.sink.query(gst.QUERY_TOTAL, gst.FORMAT_BYTES) == -1
assert self.sink.query(gst.QUERY_POSITION, gst.FORMAT_BYTES) == 0
assert self.sink.query(gst.QUERY_POSITION, gst.FORMAT_TIME) == 0
if __name__ == "__main__":
unittest.main()