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# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Alexandru Băluț <alexandru.balut@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.
import gi
gi.require_version("Gst", "1.0")
gi.require_version("GES", "1.0")
from gi.repository import Gst # noqa
from gi.repository import GES # noqa
import unittest # noqa
from unittest import mock
from . import common
Gst.init(None)
GES.init()
class TestTimeline(unittest.TestCase):
def test_signals_not_emitted_when_loading(self):
mainloop = common.create_main_loop()
timeline = common.create_project(with_group=True, saved=True)
# Reload the project, check the group.
project = GES.Project.new(uri=timeline.get_asset().props.uri)
loaded_called = False
def loaded(unused_project, unused_timeline):
nonlocal loaded_called
loaded_called = True
mainloop.quit()
project.connect("loaded", loaded)
timeline = project.extract()
signals = ["layer-added", "group-added", "track-added"]
called = []
handle = mock.Mock()
for signal in signals:
timeline.connect(signal, handle)
mainloop.run()
self.assertTrue(loaded_called)
handle.assert_not_called()
class TestEditing(common.GESSimpleTimelineTest):
def test_transition_disappears_when_moving_to_another_layer(self):
self.timeline.props.auto_transition = True
unused_clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
self.assertEquals(len(self.layer.get_clips()), 4)
layer2 = self.timeline.append_layer()
clip2.edit([], layer2.get_priority(), GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, clip2.props.start)
self.assertEquals(len(self.layer.get_clips()), 1)
self.assertEquals(len(layer2.get_clips()), 1)
def test_transition_moves_when_rippling_to_another_layer(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
all_clips = self.layer.get_clips()
self.assertEquals(len(all_clips), 4)
layer2 = self.timeline.append_layer()
clip1.edit([], layer2.get_priority(), GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, clip1.props.start)
self.assertEquals(self.layer.get_clips(), [])
self.assertEquals(set(layer2.get_clips()), set(all_clips))
def test_transition_rippling_after_next_clip_stays(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 100)
clip2 = self.add_clip(50, 0, 100)
all_clips = self.layer.get_clips()
self.assertEquals(len(all_clips), 4)
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, clip2.props.start + 1)
self.assertEquals(set(self.layer.get_clips()), set(all_clips))
def test_transition_rippling_over_does_not_create_another_transition(self):
self.timeline.props.auto_transition = True
clip1 = self.add_clip(0, 0, 17 * Gst.SECOND)
clip2 = clip1.split(7.0 * Gst.SECOND)
# Make a transition between the two clips
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_NORMAL, GES.Edge.EDGE_NONE, 4.5 * Gst.SECOND)
# Rippl clip1 and check that transitions ar always the sames
all_clips = self.layer.get_clips()
self.assertEquals(len(all_clips), 4)
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 41.5 * Gst.SECOND)
self.assertEquals(len(self.layer.get_clips()), 4)
clip1.edit([], self.layer.get_priority(), GES.EditMode.EDIT_RIPPLE, GES.Edge.EDGE_NONE, 35 * Gst.SECOND)
self.assertEquals(len(self.layer.get_clips()), 4)
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