| # Copyright 2018 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Tests for create_common.""" |
| |
| import collections |
| import os |
| import shutil |
| import tempfile |
| import unittest |
| |
| from unittest import mock |
| |
| from acloud import errors |
| from acloud.create import create_common |
| from acloud.internal.lib import android_build_client |
| from acloud.internal.lib import auth |
| from acloud.internal.lib import driver_test_lib |
| from acloud.internal.lib import utils |
| |
| |
| ExtraFile = collections.namedtuple("ExtraFile", ["source", "target"]) |
| |
| |
| class FakeZipFile: |
| """Fake implementation of ZipFile()""" |
| |
| # pylint: disable=invalid-name,unused-argument,no-self-use |
| def write(self, filename, arcname=None, compress_type=None): |
| """Fake write method.""" |
| return |
| |
| # pylint: disable=invalid-name,no-self-use |
| def close(self): |
| """Fake close method.""" |
| return |
| |
| |
| # pylint: disable=invalid-name,protected-access |
| class CreateCommonTest(driver_test_lib.BaseDriverTest): |
| """Test create_common functions.""" |
| |
| # pylint: disable=protected-access |
| def testProcessHWPropertyWithInvalidArgs(self): |
| """Test ParseKeyValuePairArgs with invalid args.""" |
| # Checking wrong property value. |
| args_str = "cpu:3,disk:" |
| with self.assertRaises(errors.MalformedDictStringError): |
| create_common.ParseKeyValuePairArgs(args_str) |
| |
| # Checking wrong property format. |
| args_str = "cpu:3,disk" |
| with self.assertRaises(errors.MalformedDictStringError): |
| create_common.ParseKeyValuePairArgs(args_str) |
| |
| def testParseHWPropertyStr(self): |
| """Test ParseKeyValuePairArgs.""" |
| expected_dict = {"cpu": "2", "resolution": "1080x1920", "dpi": "240", |
| "memory": "4g", "disk": "4g"} |
| args_str = "cpu:2,resolution:1080x1920,dpi:240,memory:4g,disk:4g" |
| result_dict = create_common.ParseKeyValuePairArgs(args_str) |
| self.assertTrue(expected_dict == result_dict) |
| |
| def testGetNonEmptyEnvVars(self): |
| """Test GetNonEmptyEnvVars.""" |
| with mock.patch.dict("acloud.internal.lib.utils.os.environ", |
| {"A": "", "B": "b"}, |
| clear=True): |
| self.assertEqual( |
| ["b"], create_common.GetNonEmptyEnvVars("A", "B", "C")) |
| |
| def testParseExtraFilesArgs(self): |
| """Test ParseExtraFilesArgs.""" |
| expected_result = [ExtraFile(source="local_path", target="gce_path")] |
| files_info = ["local_path,gce_path"] |
| self.assertEqual(expected_result, |
| create_common.ParseExtraFilesArgs(files_info)) |
| |
| # Test multiple files |
| expected_result = [ExtraFile(source="local_path1", target="gce_path1"), |
| ExtraFile(source="local_path2", target="gce_path2")] |
| files_info = ["local_path1,gce_path1", |
| "local_path2,gce_path2"] |
| self.assertEqual(expected_result, |
| create_common.ParseExtraFilesArgs(files_info)) |
| |
| # Test wrong file info format. |
| files_info = ["local_path"] |
| with self.assertRaises(errors.MalformedDictStringError): |
| create_common.ParseExtraFilesArgs(files_info) |
| |
| def testGetCvdHostPackage(self): |
| """test GetCvdHostPackage.""" |
| # Can't find the cvd host package |
| with mock.patch("os.path.exists") as exists: |
| exists.return_value = False |
| self.assertRaises( |
| errors.GetCvdLocalHostPackageError, |
| create_common.GetCvdHostPackage) |
| |
| self.Patch(os.environ, "get", return_value="/fake_dir2") |
| self.Patch(utils, "GetDistDir", return_value="/fake_dir1") |
| # First and 2nd path are host out dirs, 3rd path is dist dir. |
| self.Patch(os.path, "exists", |
| side_effect=[False, False, True]) |
| |
| # Find cvd host in dist dir. |
| self.assertEqual( |
| create_common.GetCvdHostPackage(), |
| "/fake_dir1/cvd-host_package.tar.gz") |
| |
| # Find cvd host in host out dir. |
| self.Patch(os.environ, "get", return_value="/fake_dir2") |
| self.Patch(utils, "GetDistDir", return_value=None) |
| with mock.patch("os.path.exists") as exists: |
| exists.return_value = True |
| self.assertEqual( |
| create_common.GetCvdHostPackage(), |
| "/fake_dir2/cvd-host_package.tar.gz") |
| |
| # Find cvd host in specified path. |
| package_path = "/tool_dir/cvd-host_package.tar.gz" |
| self.Patch(utils, "GetDistDir", return_value=None) |
| with mock.patch("os.path.exists") as exists: |
| exists.return_value = True |
| self.assertEqual( |
| create_common.GetCvdHostPackage(package_path), |
| "/tool_dir/cvd-host_package.tar.gz") |
| |
| @mock.patch("acloud.create.create_common.os.path.isfile", |
| side_effect=lambda path: path == "/dir/name") |
| @mock.patch("acloud.create.create_common.os.path.isdir", |
| side_effect=lambda path: path == "/dir") |
| @mock.patch("acloud.create.create_common.os.listdir", |
| return_value=["name", "name2"]) |
| def testFindLocalImage(self, _mock_listdir, _mock_isdir, _mock_isfile): |
| """Test FindLocalImage.""" |
| self.assertEqual( |
| "/dir/name", |
| create_common.FindLocalImage("/test/../dir/name", "not_exist")) |
| |
| self.assertEqual("/dir/name", |
| create_common.FindLocalImage("/dir/", "name")) |
| |
| |
| self.assertIsNone(create_common.FindLocalImage("/dir", "not_exist", |
| raise_error=False)) |
| with self.assertRaises(errors.GetLocalImageError): |
| create_common.FindLocalImage("/dir", "not_exist") |
| |
| with self.assertRaises(errors.GetLocalImageError): |
| create_common.FindLocalImage("/dir", "name.?", raise_error=False) |
| |
| @mock.patch.object(utils, "Decompress") |
| def testDownloadRemoteArtifact(self, mock_decompress): |
| """Test Download cuttlefish package.""" |
| mock_build_client = mock.MagicMock() |
| self.Patch( |
| android_build_client, |
| "AndroidBuildClient", |
| return_value=mock_build_client) |
| self.Patch(auth, "CreateCredentials", return_value=mock.MagicMock()) |
| avd_spec = mock.MagicMock() |
| avd_spec.cfg = mock.MagicMock() |
| avd_spec.remote_image = {"build_target" : "aosp_cf_x86_64_phone-userdebug", |
| "build_id": "1234"} |
| build_id = "1234" |
| build_target = "aosp_cf_x86_64_phone-userdebug" |
| checkfile1 = "aosp_cf_x86_phone-img-1234.zip" |
| checkfile2 = "cvd-host_package.tar.gz" |
| extract_path = "/tmp/1234" |
| |
| create_common.DownloadRemoteArtifact( |
| avd_spec.cfg, |
| avd_spec.remote_image["build_target"], |
| avd_spec.remote_image["build_id"], |
| checkfile1, |
| extract_path, |
| decompress=True) |
| |
| self.assertEqual(mock_build_client.DownloadArtifact.call_count, 1) |
| mock_build_client.DownloadArtifact.assert_called_once_with( |
| build_target, |
| build_id, |
| checkfile1, |
| "%s/%s" % (extract_path, checkfile1)) |
| self.assertEqual(mock_decompress.call_count, 1) |
| |
| mock_decompress.call_count = 0 |
| mock_build_client.DownloadArtifact.call_count = 0 |
| create_common.DownloadRemoteArtifact( |
| avd_spec.cfg, |
| avd_spec.remote_image["build_target"], |
| avd_spec.remote_image["build_id"], |
| checkfile2, |
| extract_path) |
| |
| self.assertEqual(mock_build_client.DownloadArtifact.call_count, 1) |
| mock_build_client.DownloadArtifact.assert_called_once_with( |
| build_target, |
| build_id, |
| checkfile2, |
| "%s/%s" % (extract_path, checkfile2)) |
| self.assertEqual(mock_decompress.call_count, 0) |
| |
| def testPrepareLocalInstanceDir(self): |
| """test PrepareLocalInstanceDir.""" |
| temp_dir = tempfile.mkdtemp() |
| try: |
| cvd_home_dir = os.path.join(temp_dir, "local-instance-1") |
| mock_avd_spec = mock.Mock(local_instance_dir=None) |
| create_common.PrepareLocalInstanceDir(cvd_home_dir, mock_avd_spec) |
| self.assertTrue(os.path.isdir(cvd_home_dir) and |
| not os.path.islink(cvd_home_dir)) |
| |
| link_target_dir = os.path.join(temp_dir, "cvd_home") |
| os.mkdir(link_target_dir) |
| mock_avd_spec.local_instance_dir = link_target_dir |
| create_common.PrepareLocalInstanceDir(cvd_home_dir, mock_avd_spec) |
| self.assertTrue(os.path.islink(cvd_home_dir) and |
| os.path.samefile(cvd_home_dir, link_target_dir)) |
| finally: |
| shutil.rmtree(temp_dir) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |