# File gstreamer/tests/tc_xml.rb, line 24 def test_xml src = Gst::ElementFactory.make("fakesrc", "the_source") sink = Gst::ElementFactory.make("fakesink", "the_sink") assert_not_nil src assert_not_nil sink src >> sink pipe = Gst::Pipeline.new("the_pipeline") pipe.add(src, sink) assert Gst::XML.write_file(pipe, TEST_FILE), "could not write pipeline in #{TEST_FILE}" assert_instance_of(Gst::XML, parser = Gst::XML.new) assert parser.parse_file(TEST_FILE) pipe = parser.get_element("the_pipeline") assert_instance_of(Gst::Pipeline, pipe) assert pipe.size == 2 assert_instance_of(Gst::Element, pipe.get_by_name("the_source")) assert_instance_of(Gst::Element, pipe.get_by_name("the_sink")) i = 0 check_proc = Proc.new do |x| assert_instance_of(Gst::Element, x) i += 1 if x.is_a?(Gst::Bin) i += x.size end end parser.each_topelement { |x| check_proc.call(x) } assert_equal(3, i) i = 0 parser.topelements.each { |x| check_proc.call(x) } assert_equal(3, i) pipe.play 100.times { assert pipe.iterate } pipe.stop end
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