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#!/usr/bin/env vpython3
# Copyright 2020 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for gold_utils."""
#pylint: disable=protected-access
import contextlib
import os
import tempfile
import unittest
from pylib.constants import host_paths
from pylib.utils import gold_utils
with host_paths.SysPath(host_paths.BUILD_PATH):
from skia_gold_common import unittest_utils
import mock # pylint: disable=import-error
from pyfakefs import fake_filesystem_unittest # pylint: disable=import-error
createSkiaGoldArgs = unittest_utils.createSkiaGoldArgs
def assertArgWith(test, arg_list, arg, value):
i = arg_list.index(arg)
test.assertEqual(arg_list[i + 1], value)
class AndroidSkiaGoldSessionDiffTest(fake_filesystem_unittest.TestCase):
def setUp(self):
self.setUpPyfakefs()
self._working_dir = tempfile.mkdtemp()
self._json_keys = tempfile.NamedTemporaryFile(delete=False).name
@mock.patch.object(gold_utils.AndroidSkiaGoldSession, '_RunCmdForRcAndOutput')
def test_commandCommonArgs(self, cmd_mock):
cmd_mock.return_value = (None, None)
args = createSkiaGoldArgs(git_revision='a', local_pixel_tests=False)
sgp = gold_utils.AndroidSkiaGoldProperties(args)
session = gold_utils.AndroidSkiaGoldSession(self._working_dir,
sgp,
self._json_keys,
'corpus',
instance='instance')
session.Diff('name', 'png_file', None)
call_args = cmd_mock.call_args[0][0]
self.assertIn('diff', call_args)
assertArgWith(self, call_args, '--corpus', 'corpus')
# TODO(skbug.com/10610): Remove the -public once we go back to using the
# non-public instance, or add a second test for testing that the correct
# instance is chosen if we decide to support both depending on what the
# user is authenticated for.
assertArgWith(self, call_args, '--instance', 'instance-public')
assertArgWith(self, call_args, '--input', 'png_file')
assertArgWith(self, call_args, '--test', 'name')
# TODO(skbug.com/10611): Re-add this assert and remove the check for the
# absence of the directory once we switch back to using the proper working
# directory.
# assertArgWith(self, call_args, '--work-dir', self._working_dir)
self.assertNotIn(self._working_dir, call_args)
i = call_args.index('--out-dir')
# The output directory should be a subdirectory of the working directory.
self.assertIn(self._working_dir, call_args[i + 1])
class AndroidSkiaGoldSessionDiffLinksTest(fake_filesystem_unittest.TestCase):
class FakeArchivedFile(object):
def __init__(self, path):
self.name = path
def Link(self):
return 'file://' + self.name
class FakeOutputManager(object):
def __init__(self):
self.output_dir = tempfile.mkdtemp()
@contextlib.contextmanager
def ArchivedTempfile(self, image_name, _, __):
filepath = os.path.join(self.output_dir, image_name)
yield AndroidSkiaGoldSessionDiffLinksTest.FakeArchivedFile(filepath)
def setUp(self):
self.setUpPyfakefs()
self._working_dir = tempfile.mkdtemp()
self._json_keys = tempfile.NamedTemporaryFile(delete=False).name
def test_outputManagerUsed(self):
args = createSkiaGoldArgs(git_revision='a', local_pixel_tests=True)
sgp = gold_utils.AndroidSkiaGoldProperties(args)
session = gold_utils.AndroidSkiaGoldSession(self._working_dir, sgp,
self._json_keys, None, None)
with open(os.path.join(self._working_dir, 'input-inputhash.png'), 'w') as f:
f.write('input')
with open(os.path.join(self._working_dir, 'closest-closesthash.png'),
'w') as f:
f.write('closest')
with open(os.path.join(self._working_dir, 'diff.png'), 'w') as f:
f.write('diff')
output_manager = AndroidSkiaGoldSessionDiffLinksTest.FakeOutputManager()
session._StoreDiffLinks('foo', output_manager, self._working_dir)
copied_input = os.path.join(output_manager.output_dir, 'given_foo.png')
copied_closest = os.path.join(output_manager.output_dir, 'closest_foo.png')
copied_diff = os.path.join(output_manager.output_dir, 'diff_foo.png')
with open(copied_input) as f:
self.assertEqual(f.read(), 'input')
with open(copied_closest) as f:
self.assertEqual(f.read(), 'closest')
with open(copied_diff) as f:
self.assertEqual(f.read(), 'diff')
self.assertEqual(session.GetGivenImageLink('foo'), 'file://' + copied_input)
self.assertEqual(session.GetClosestImageLink('foo'),
'file://' + copied_closest)
self.assertEqual(session.GetDiffImageLink('foo'), 'file://' + copied_diff)
if __name__ == '__main__':
unittest.main(verbosity=2)
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