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# -*- coding: utf-8 -*-
# Pitivi video editor
# Copyright (c) 2019, Yatin Maan <yatinmaan1@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, see <http://www.gnu.org/licenses/>.
"""Tests for the utils.proxy module."""
# pylint: disable=protected-access
from unittest import mock
from gi.repository import GES
from tests import common
class TestProxyManager(common.TestCase):
"""Tests for the ProxyManager class."""
def _check_scale_asset_resolution(self, asset_res, max_res, expected_res):
app = common.create_pitivi_mock()
manager = app.proxy_manager
stream = mock.Mock()
stream.get_width.return_value = asset_res[0]
stream.get_height.return_value = asset_res[1]
asset = mock.Mock()
asset.get_info().get_video_streams.return_value = [stream]
result = manager._scale_asset_resolution(asset, max_res[0], max_res[1])
self.assertEqual(result, expected_res)
def test_scale_asset_resolution(self):
"""Checks the _scale_asset_resolution method."""
self._check_scale_asset_resolution((1920, 1080), (100, 100), (96, 54))
self._check_scale_asset_resolution((1080, 1920), (100, 100), (54, 96))
self._check_scale_asset_resolution((1000, 1000), (100, 100), (100, 100))
# Unscalable resolutions.
self._check_scale_asset_resolution((1000, 10), (100, 100), (1000, 10))
self._check_scale_asset_resolution((10, 1000), (100, 100), (10, 1000))
self._check_scale_asset_resolution((100, 100), (200, 200), (100, 100))
def _check_get_target_uri(self, proxy_uri, expected_uri):
app = common.create_pitivi_mock()
manager = app.proxy_manager
asset = mock.Mock(spec=GES.Asset)
asset.props.id = proxy_uri
result = manager.get_target_uri(asset)
self.assertEqual(result, expected_uri)
def test_get_target_uri(self):
"""Checks the get_target_uri method."""
self._check_get_target_uri("file:///home/filename.ext.size.scaled_res.scaledproxy.mov",
"file:///home/filename.ext")
self._check_get_target_uri("file:///home/filename.ext.size.proxy.mov",
"file:///home/filename.ext")
self._check_get_target_uri("file:///home/file.name.mp4.1927006.1280x720.scaledproxy.mov",
"file:///home/file.name.mp4")
self._check_get_target_uri("file:///home/file.name.mp4.1927006.proxy.mov",
"file:///home/file.name.mp4")
def _check_get_proxy_uri(self, asset_uri, expected_uri, size=10, scaled=False, scaled_res=(1280, 720)):
app = common.create_pitivi_mock()
manager = app.proxy_manager
asset = mock.Mock()
asset.get_id.return_value = asset_uri
with mock.patch.object(manager, "_scale_asset_resolution") as s_res:
s_res.return_value = scaled_res
with mock.patch("pitivi.utils.proxy.Gio.File") as gio:
gio.new_for_uri.return_value = gio
gio.query_info().get_size.return_value = size
result = manager.get_proxy_uri(asset, scaled=scaled)
self.assertEqual(result, expected_uri)
def test_get_proxy_uri(self):
"""Checks the get_proxy_uri method."""
self._check_get_proxy_uri("file:///home/file.name.mp4",
"file:///home/file.name.mp4.10.proxy.mov")
self._check_get_proxy_uri("file:///home/file.name.mp4",
"file:///home/file.name.mp4.10.1280x720.scaledproxy.mov",
scaled=True)
def test_asset_matches_target_res(self):
"""Checks the asset_matches_target_res method."""
uri = common.get_sample_uri("tears_of_steel.webm")
asset = GES.UriClipAsset.request_sync(uri)
stream = asset.get_info().get_video_streams()[0]
app = common.create_pitivi_mock()
for dw in (-1, 0, 1):
for dh in (-1, 0, 1):
app.project_manager.current_project.scaled_proxy_width = stream.get_width() + dw
app.project_manager.current_project.scaled_proxy_height = stream.get_height() + dh
matches = dw >= 0 and dh >= 0
self.assertEqual(app.proxy_manager.asset_matches_target_res(asset), matches, (dw, dh))
def test_asset_can_be_proxied(self):
"""Checks the asset_can_be_proxied method."""
app = common.create_pitivi_mock()
manager = app.proxy_manager
uri = common.get_sample_uri("flat_colour3_320x180.png")
image = GES.UriClipAsset.request_sync(uri)
self.assertFalse(manager.asset_can_be_proxied(image))
uri = common.get_sample_uri("mp3_sample.mp3")
audio = GES.UriClipAsset.request_sync(uri)
self.assertTrue(manager.asset_can_be_proxied(audio))
self.assertFalse(manager.asset_can_be_proxied(audio, scaled=True))
with mock.patch.object(manager, "is_hq_proxy") as hq:
hq.return_value = True
self.assertFalse(manager.asset_can_be_proxied(audio))
self.assertFalse(manager.asset_can_be_proxied(audio, scaled=True))
uri = common.get_sample_uri("30fps_numeroted_frames_blue.webm")
video = GES.UriClipAsset.request_sync(uri)
self.assertTrue(manager.asset_can_be_proxied(video, scaled=True))
self.assertTrue(manager.asset_can_be_proxied(video))
with mock.patch.object(manager, "is_hq_proxy") as hq:
hq.return_value = True
self.assertTrue(manager.asset_can_be_proxied(video, scaled=True))
self.assertFalse(manager.asset_can_be_proxied(video))
with mock.patch.object(manager, "is_scaled_proxy") as scaled:
scaled.return_value = True
with mock.patch.object(manager, "asset_matches_target_res") as matches:
matches.return_value = False
self.assertFalse(manager.asset_can_be_proxied(video, scaled=True))
self.assertTrue(manager.asset_can_be_proxied(video))
matches.return_value = True
self.assertTrue(manager.asset_can_be_proxied(video, scaled=True))
self.assertTrue(manager.asset_can_be_proxied(video))
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