def testGapFinder(self):
timeline_object1 = self.makeTimelineObject()
timeline_object2 = self.makeTimelineObject()
timeline_object3 = self.makeTimelineObject()
timeline_object4 = self.makeTimelineObject()
timeline_object1.start = 5 * gst.SECOND
timeline_object1.duration = 10 * gst.SECOND
timeline_object1.priority = 1
timeline_object2.start = 20 * gst.SECOND
timeline_object2.duration = 10 * gst.SECOND
timeline_object2.priority = 1
timeline_object3.start = 31 * gst.SECOND
timeline_object3.duration = 10 * gst.SECOND
timeline_object3.priority = 2
timeline_object4.start = 50 * gst.SECOND
timeline_object4.duration = 10 * gst.SECOND
timeline_object4.priority = 2
gap_finder = SmallestGapsFinder(set([timeline_object2,
timeline_object3]))
gap_finder.update(*Gap.findAroundObject(timeline_object2))
gap_finder.update(*Gap.findAroundObject(timeline_object3))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap.left_object, timeline_object1)
self.failUnlessEqual(left_gap.right_object, timeline_object2)
self.failUnlessEqual(left_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object3)
self.failUnlessEqual(right_gap.right_object, timeline_object4)
self.failUnlessEqual(right_gap.start, 41 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, 9 * gst.SECOND)
# make timeline_object3 and timeline_object4 overlap
timeline_object3.duration = 20 * gst.SECOND
gap_finder = SmallestGapsFinder(set([timeline_object4]))
gap_finder.update(*Gap.findAroundObject(timeline_object4))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap, invalid_gap)
self.failUnlessEqual(right_gap.left_object, timeline_object4)
self.failUnlessEqual(right_gap.right_object, None)
self.failUnlessEqual(right_gap.start, 60 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, infinity)
gap_finder = SmallestGapsFinder(set([timeline_object3]))
gap_finder.update(*Gap.findAroundObject(timeline_object3))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap.left_object, None)
self.failUnlessEqual(left_gap.right_object, timeline_object3)
self.failUnlessEqual(left_gap.start, 0 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 31 * gst.SECOND)
self.failUnlessEqual(right_gap, invalid_gap)
def testGapFinder(self):
timeline_object1 = self.makeTimelineObject()
timeline_object2 = self.makeTimelineObject()
timeline_object3 = self.makeTimelineObject()
timeline_object4 = self.makeTimelineObject()
timeline_object1.start = 5 * gst.SECOND
timeline_object1.duration = 10 * gst.SECOND
timeline_object1.priority = 1
timeline_object2.start = 20 * gst.SECOND
timeline_object2.duration = 10 * gst.SECOND
timeline_object2.priority = 1
timeline_object3.start = 31 * gst.SECOND
timeline_object3.duration = 10 * gst.SECOND
timeline_object3.priority = 2
timeline_object4.start = 50 * gst.SECOND
timeline_object4.duration = 10 * gst.SECOND
timeline_object4.priority = 2
gap_finder = SmallestGapsFinder(
set([timeline_object2, timeline_object3]))
gap_finder.update(*Gap.findAroundObject(timeline_object2))
gap_finder.update(*Gap.findAroundObject(timeline_object3))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap.left_object, timeline_object1)
self.failUnlessEqual(left_gap.right_object, timeline_object2)
self.failUnlessEqual(left_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object3)
self.failUnlessEqual(right_gap.right_object, timeline_object4)
self.failUnlessEqual(right_gap.start, 41 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, 9 * gst.SECOND)
# make timeline_object3 and timeline_object4 overlap
timeline_object3.duration = 20 * gst.SECOND
gap_finder = SmallestGapsFinder(set([timeline_object4]))
gap_finder.update(*Gap.findAroundObject(timeline_object4))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap, invalid_gap)
self.failUnlessEqual(right_gap.left_object, timeline_object4)
self.failUnlessEqual(right_gap.right_object, None)
self.failUnlessEqual(right_gap.start, 60 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, infinity)
gap_finder = SmallestGapsFinder(set([timeline_object3]))
gap_finder.update(*Gap.findAroundObject(timeline_object3))
left_gap = gap_finder.left_gap
right_gap = gap_finder.right_gap
self.failUnlessEqual(left_gap.left_object, None)
self.failUnlessEqual(left_gap.right_object, timeline_object3)
self.failUnlessEqual(left_gap.start, 0 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 31 * gst.SECOND)
self.failUnlessEqual(right_gap, invalid_gap)
def testFindAroundObject(self):
timeline_object1 = self.makeTimelineObject()
timeline_object2 = self.makeTimelineObject()
timeline_object1.start = 5 * gst.SECOND
timeline_object1.duration = 10 * gst.SECOND
timeline_object2.start = 20 * gst.SECOND
timeline_object2.duration = 10 * gst.SECOND
left_gap, right_gap = Gap.findAroundObject(timeline_object1)
self.failUnlessEqual(left_gap.left_object, None)
self.failUnlessEqual(left_gap.right_object, timeline_object1)
self.failUnlessEqual(left_gap.start, 0 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object1)
self.failUnlessEqual(right_gap.right_object, timeline_object2)
self.failUnlessEqual(right_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, 5 * gst.SECOND)
left_gap, right_gap = Gap.findAroundObject(timeline_object2)
self.failUnlessEqual(left_gap.left_object, timeline_object1)
self.failUnlessEqual(left_gap.right_object, timeline_object2)
self.failUnlessEqual(left_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object2)
self.failUnlessEqual(right_gap.right_object, None)
self.failUnlessEqual(right_gap.start, 30 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, infinity)
# make the objects overlap
timeline_object2.start = 10 * gst.SECOND
left_gap, right_gap = Gap.findAroundObject(timeline_object1)
self.failUnlessEqual(right_gap.left_object, timeline_object1)
self.failUnlessEqual(right_gap.right_object, timeline_object2)
self.failUnlessEqual(right_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, -5 * gst.SECOND)
def testFindAroundObject(self):
timeline_object1 = self.makeTimelineObject()
timeline_object2 = self.makeTimelineObject()
timeline_object1.start = 5 * gst.SECOND
timeline_object1.duration = 10 * gst.SECOND
timeline_object2.start = 20 * gst.SECOND
timeline_object2.duration = 10 * gst.SECOND
left_gap, right_gap = Gap.findAroundObject(timeline_object1)
self.failUnlessEqual(left_gap.left_object, None)
self.failUnlessEqual(left_gap.right_object, timeline_object1)
self.failUnlessEqual(left_gap.start, 0 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object1)
self.failUnlessEqual(right_gap.right_object, timeline_object2)
self.failUnlessEqual(right_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, 5 * gst.SECOND)
left_gap, right_gap = Gap.findAroundObject(timeline_object2)
self.failUnlessEqual(left_gap.left_object, timeline_object1)
self.failUnlessEqual(left_gap.right_object, timeline_object2)
self.failUnlessEqual(left_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(left_gap.duration, 5 * gst.SECOND)
self.failUnlessEqual(right_gap.left_object, timeline_object2)
self.failUnlessEqual(right_gap.right_object, None)
self.failUnlessEqual(right_gap.start, 30 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, infinity)
# make the objects overlap
timeline_object2.start = 10 * gst.SECOND
left_gap, right_gap = Gap.findAroundObject(timeline_object1)
self.failUnlessEqual(right_gap.left_object, timeline_object1)
self.failUnlessEqual(right_gap.right_object, timeline_object2)
self.failUnlessEqual(right_gap.start, 15 * gst.SECOND)
self.failUnlessEqual(right_gap.duration, -5 * gst.SECOND)
