0ffb70d92b
This change is required by Gerrit CI (Ide6f2ac17) for automatic change verification. It is disabled by default, but can also be used locally (instead of using local browsers). Change-Id: I0c1283227192186f12c07e3529cdab3f2a07bfa0
119 lines
3.4 KiB
Python
119 lines
3.4 KiB
Python
# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import atexit
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from distutils import spawn
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import json
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import os
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import pkg_resources
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import shlex
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import shutil
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import subprocess
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import sys
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import tempfile
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import unittest
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import zipfile
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def _write_wct_conf(root, exports):
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with open(os.path.join(root, 'wct.conf.js'), 'w') as f:
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f.write('module.exports = %s;\n' % json.dumps(exports))
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def _wct_cmd():
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return ['wct'] + shlex.split(os.environ.get('WCT_ARGS', ''))
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class PolyGerritWctTests(unittest.TestCase):
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# Should really be setUpClass/tearDownClass, but Buck's test runner doesn't
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# produce sane stack traces from those methods. There's only one test method
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# anyway, so just use setUp.
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def _check_wct(self):
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self.assertTrue(
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spawn.find_executable('wct'),
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msg='wct not found; try `npm install -g web-component-tester`')
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def _extract_resources(self):
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tmpdir = tempfile.mkdtemp()
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atexit.register(lambda: shutil.rmtree(tmpdir))
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root = os.path.join(tmpdir, 'polygerrit')
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os.mkdir(root)
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tr = 'test_resources.zip'
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zip_path = os.path.join(tmpdir, tr)
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s = pkg_resources.resource_stream(__name__, tr)
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with open(zip_path, 'w') as f:
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shutil.copyfileobj(s, f)
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with zipfile.ZipFile(zip_path, 'r') as z:
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z.extractall(root)
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return tmpdir, root
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def test_wct(self):
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self._check_wct()
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tmpdir, root = self._extract_resources()
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cmd = _wct_cmd()
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print('Running %s in %s' % (cmd, root), file=sys.stderr)
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_write_wct_conf(root, {
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'suites': ['test'],
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'webserver': {
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'pathMappings': [
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{'/components/bower_components': 'bower_components'},
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],
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},
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'plugins': {
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'local': {
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# For some reason wct tries to install selenium into its node_modules
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# directory on first run. If you've installed into /usr/local and
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# aren't running wct as root, you're screwed. Turning this option off
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# seems to still work, so there's that.
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'skipSeleniumInstall': True,
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},
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'sauce': {
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# Disabled by default in order to run local tests only.
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# Run it with (saucelabs.com account required; free for open source):
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# WCT_ARGS='--plugin sauce' buck test --no-results-cache --include web
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'disabled': True,
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'browsers': [
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'Linux/chrome',
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'OS X 10.11/chrome',
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'Windows 10/chrome',
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'Linux/firefox',
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'OS X 10.11/safari',
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],
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},
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},
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})
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p = subprocess.Popen(cmd, cwd=root,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = p.communicate()
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sys.stdout.write(out)
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sys.stderr.write(err)
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self.assertEquals(0, p.returncode)
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# Only remove tmpdir if successful, to allow debugging.
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shutil.rmtree(tmpdir)
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if __name__ == '__main__':
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unittest.main()
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