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# Copyright 2013 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.
import os
import unittest
import mock
from pyfakefs import fake_filesystem_unittest
from telemetry.core import android_platform
from telemetry.internal.backends.chrome import android_browser_finder
from telemetry.internal.platform import android_platform_backend
from telemetry.internal.util import binary_manager
from telemetry.testing import options_for_unittests
def FakeFetchPath(dependency, arch, os_name, os_version=None):
return os.path.join(
'dependency_dir', dependency, '%s_%s_%s.apk' % (
os_name, os_version, arch))
class AndroidBrowserFinderTest(fake_filesystem_unittest.TestCase):
def setUp(self):
self.finder_options = options_for_unittests.GetCopy()
# Mock out what's needed for testing with exact APKs
self.setUpPyfakefs()
self._fetch_path_patcher = mock.patch(
'telemetry.internal.backends.chrome.android_browser_finder.binary_manager.FetchPath', # pylint: disable=line-too-long
FakeFetchPath)
self._fetch_path_mock = self._fetch_path_patcher.start()
self._get_package_name_patcher = mock.patch(
'devil.android.apk_helper.GetPackageName')
self._get_package_name_mock = self._get_package_name_patcher.start()
self.fake_platform = mock.Mock(spec=android_platform.AndroidPlatform)
self.fake_platform.CanLaunchApplication.return_value = True
self.fake_platform._platform_backend = mock.create_autospec(
android_platform_backend, spec_set=True)
self.fake_platform.GetOSVersionName.return_value = 'L23ds5'
self.fake_platform.GetArchName.return_value = 'armeabi-v7a'
# The android_browser_finder converts the os version name to 'k' or 'l'
self.expected_reference_build = FakeFetchPath(
'chrome_stable', 'armeabi-v7a', 'android', 'l')
def tearDown(self):
self.tearDownPyfakefs()
self._get_package_name_patcher.stop()
self._fetch_path_patcher.stop()
def testNoPlatformReturnsEmptyList(self):
fake_platform = None
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, fake_platform)
self.assertEqual([], possible_browsers)
def testCanLaunchAlwaysTrueReturnsAllExceptExactAndReference(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
all_types = set(
android_browser_finder.FindAllBrowserTypes(self.finder_options))
expected_types = all_types - set(('exact', 'reference'))
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertEqual(
expected_types,
set([b.browser_type for b in possible_browsers]))
def testCanLaunchAlwaysTrueReturnsAllExceptExact(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
self.fs.CreateFile(self.expected_reference_build)
all_types = set(
android_browser_finder.FindAllBrowserTypes(self.finder_options))
expected_types = all_types - set(('exact',))
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertEqual(
expected_types,
set([b.browser_type for b in possible_browsers]))
def testCanLaunchAlwaysTrueWithExactApkReturnsAll(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
self.fs.CreateFile(
'/foo/ContentShell.apk')
self.fs.CreateFile(self.expected_reference_build)
self.finder_options.browser_executable = '/foo/ContentShell.apk'
self._get_package_name_mock.return_value = 'org.chromium.content_shell_apk'
expected_types = set(
android_browser_finder.FindAllBrowserTypes(self.finder_options))
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertEqual(
expected_types,
set([b.browser_type for b in possible_browsers]))
def testErrorWithUnknownExactApk(self):
self.fs.CreateFile(
'/foo/ContentShell.apk')
self.finder_options.browser_executable = '/foo/ContentShell.apk'
self._get_package_name_mock.return_value = 'org.unknown.app'
self.assertRaises(Exception,
android_browser_finder._FindAllPossibleBrowsers,
self.finder_options, self.fake_platform)
def testErrorWithNonExistantExactApk(self):
self.finder_options.browser_executable = '/foo/ContentShell.apk'
self._get_package_name_mock.return_value = 'org.chromium.content_shell_apk'
self.assertRaises(Exception,
android_browser_finder._FindAllPossibleBrowsers,
self.finder_options, self.fake_platform)
def testNoErrorWithUnrecognizedApkName(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
self.fs.CreateFile(
'/foo/unknown.apk')
self.finder_options.browser_executable = '/foo/unknown.apk'
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertNotIn('exact', [b.browser_type for b in possible_browsers])
def testCanLaunchExactWithUnrecognizedApkNameButKnownPackageName(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
self.fs.CreateFile(
'/foo/MyFooBrowser.apk')
self._get_package_name_mock.return_value = 'org.chromium.chrome'
self.finder_options.browser_executable = '/foo/MyFooBrowser.apk'
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertIn('exact', [b.browser_type for b in possible_browsers])
def testNoErrorWithMissingReferenceBuild(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertNotIn('reference', [b.browser_type for b in possible_browsers])
def testNoErrorWithReferenceBuildCloudStorageError(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
with mock.patch(
'telemetry.internal.backends.chrome.android_browser_finder.binary_manager.FetchPath', # pylint: disable=line-too-long
side_effect=binary_manager.CloudStorageError):
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertNotIn('reference', [b.browser_type for b in possible_browsers])
def testNoErrorWithReferenceBuildNoPathFoundError(self):
if not self.finder_options.chrome_root:
self.skipTest('--chrome-root is not specified, skip the test')
self._fetch_path_mock.side_effect = binary_manager.NoPathFoundError
possible_browsers = android_browser_finder._FindAllPossibleBrowsers(
self.finder_options, self.fake_platform)
self.assertNotIn('reference', [b.browser_type for b in possible_browsers])
class FakePossibleBrowser(object):
def __init__(self, last_modification_time):
self._last_modification_time = last_modification_time
def last_modification_time(self):
return self._last_modification_time
class SelectDefaultBrowserTest(unittest.TestCase):
def testEmptyListGivesNone(self):
self.assertIsNone(android_browser_finder.SelectDefaultBrowser([]))
def testSinglePossibleReturnsSame(self):
possible_browsers = [FakePossibleBrowser(last_modification_time=1)]
self.assertIs(
possible_browsers[0],
android_browser_finder.SelectDefaultBrowser(possible_browsers))
def testListGivesNewest(self):
possible_browsers = [
FakePossibleBrowser(last_modification_time=2),
FakePossibleBrowser(last_modification_time=3), # newest
FakePossibleBrowser(last_modification_time=1),
]
self.assertIs(
possible_browsers[1],
android_browser_finder.SelectDefaultBrowser(possible_browsers))
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