# 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 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 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 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") @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")) with self.assertRaises(errors.GetLocalImageError): create_common.FindLocalImage("/dir", "not_exist") with self.assertRaises(errors.GetLocalImageError): create_common.FindLocalImage("/dir", "name.?") @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_phone-userdebug", "build_id": "1234"} build_id = "1234" build_target = "aosp_cf_x86_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()