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Viewing changes to tests/memevent/ubuntu_test_cases/memory_usage_measurement/apps/media_player.py

  • Committer: Leo Arias
  • Date: 2014-11-10 19:28:56 UTC
  • mfrom: (345 touch)
  • mto: This revision was merged to the branch mainline in revision 352.
  • Revision ID: leo.arias@canonical.com-20141110192856-rgpksx9n9j0b39yl
Merged with the touch branch.

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tests/memevent/ubuntu_test_cases/memory_usage_measurement/apps/media_player.py
 
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"""Media player application to write autopilot test cases easily."""
 
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import os
 
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from testtools.matchers import Equals, GreaterThan
 
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from mediaplayer_app.emulators.main_window import (
 
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    MainWindow as MediaPlayerWindow)
 
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from ubuntu_test_cases.memory_usage_measurement.apps import App
 
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from ubuntu_test_cases.memory_usage_measurement.matchers import Eventually
 
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class MediaPlayerApp(App):
 
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    """Media player application."""
 
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    # Default content
 
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    VIDEOS_DIR = 'file:///usr/share/mediaplayer-app/videos/'
 
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    def assert_playback_finished(self):
 
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        """Media player memory usage after playing a file."""
 
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        time_line = self.window.get_slider()
 
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        # Time line value isn't set to maximum value after playback is finished
 
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        # (LP: #1190555)
 
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        maximum_value = time_line.maximumValue - 2.0
 
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        self.tc.assertThat(time_line.value,
 
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                           Eventually(GreaterThan(maximum_value)))
 
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    def launch(self, movie_file=None):
 
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        """Launch application.
 
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        :param movie_file:
 
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            Relative path to movie file (uses default content directory as
 
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            root).
 
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        :type movie_file: str
 
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        """
 
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        binary = 'mediaplayer-app'
 
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        args = [
 
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            binary,
 
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            '--fullscreen',
 
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            ('--desktop_file_hint='
 
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             '/usr/share/applications/mediaplayer-app.desktop'),
 
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        ]
 
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        if movie_file:
 
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            args.insert(1, os.path.join(self.VIDEOS_DIR, movie_file))
 
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        self.app = self.tc.launch_test_application(*args, app_type='qt')
 
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        self.window = MediaPlayerWindow(self.app)
 
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        self.tc.assertThat(self.window.get_qml_view().visible,
 
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                           Eventually(Equals(True)))