# 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 remote_image_local_instance.""" import unittest from collections import namedtuple import os import mock from acloud import errors from acloud.create import create_common from acloud.create import remote_image_local_instance 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 from acloud.setup import setup_common # pylint: disable=invalid-name, protected-access class RemoteImageLocalInstanceTest(driver_test_lib.BaseDriverTest): """Test remote_image_local_instance methods.""" def setUp(self): """Initialize remote_image_local_instance.""" super(RemoteImageLocalInstanceTest, self).setUp() self.build_client = mock.MagicMock() self.Patch( android_build_client, "AndroidBuildClient", return_value=self.build_client) self.Patch(auth, "CreateCredentials", return_value=mock.MagicMock()) self.RemoteImageLocalInstance = remote_image_local_instance.RemoteImageLocalInstance() self._fake_remote_image = {"build_target" : "aosp_cf_x86_phone-userdebug", "build_id": "1234"} self._extract_path = "/tmp/acloud_image_artifacts/1234" @mock.patch.object(remote_image_local_instance, "DownloadAndProcessImageFiles") def testGetImageArtifactsPath(self, mock_proc): """Test get image artifacts path.""" avd_spec = mock.MagicMock() # raise errors.NoCuttlefishCommonInstalled self.Patch(setup_common, "PackageInstalled", return_value=False) self.assertRaises(errors.NoCuttlefishCommonInstalled, self.RemoteImageLocalInstance.GetImageArtifactsPath, avd_spec) # Valid _DownloadAndProcessImageFiles run. self.Patch(setup_common, "PackageInstalled", return_value=True) self.Patch(remote_image_local_instance, "ConfirmDownloadRemoteImageDir", return_value="/tmp") self.Patch(os.path, "exists", return_value=True) self.RemoteImageLocalInstance.GetImageArtifactsPath(avd_spec) mock_proc.assert_called_once_with(avd_spec) @mock.patch.object(create_common, "DownloadRemoteArtifact") def testDownloadAndProcessImageFiles(self, mock_download): """Test process remote cuttlefish image.""" avd_spec = mock.MagicMock() avd_spec.cfg = mock.MagicMock() avd_spec.remote_image = self._fake_remote_image avd_spec.image_download_dir = "/tmp" self.Patch(os.path, "exists", return_value=False) self.Patch(os, "makedirs") remote_image_local_instance.DownloadAndProcessImageFiles(avd_spec) build_id = "1234" build_target = "aosp_cf_x86_phone-userdebug" checkfile1 = "aosp_cf_x86_phone-img-1234.zip" checkfile2 = "cvd-host_package.tar.gz" # To validate DownloadArtifact runs twice. self.assertEqual(mock_download.call_count, 2) # To validate DownloadArtifact arguments correct. mock_download.assert_has_calls([ mock.call(avd_spec.cfg, build_target, build_id, checkfile1, self._extract_path, decompress=True), mock.call(avd_spec.cfg, build_target, build_id, checkfile2, self._extract_path, decompress=True)], any_order=True) def testConfirmDownloadRemoteImageDir(self): """Test confirm download remote image dir""" self.Patch(os.path, "exists", return_value=True) self.Patch(os, "makedirs") # Default minimum avail space should be more than 10G # then return download_dir directly. self.Patch(os, "statvfs", return_value=namedtuple( "statvfs", "f_bavail, f_bsize")(11, 1073741824)) download_dir = "/tmp" self.assertEqual( remote_image_local_instance.ConfirmDownloadRemoteImageDir( download_dir), "/tmp") # Test when insuficient disk space and input 'q' to exit. self.Patch(os, "statvfs", return_value=namedtuple( "statvfs", "f_bavail, f_bsize")(9, 1073741824)) self.Patch(utils, "InteractWithQuestion", return_value="q") self.assertRaises(SystemExit, remote_image_local_instance.ConfirmDownloadRemoteImageDir, download_dir) # If avail space detect as 9GB, and 2nd input 7GB both less than 10GB # 3rd input over 10GB, so return path should be "/tmp3". self.Patch(os, "statvfs", side_effect=[ namedtuple("statvfs", "f_bavail, f_bsize")(9, 1073741824), namedtuple("statvfs", "f_bavail, f_bsize")(7, 1073741824), namedtuple("statvfs", "f_bavail, f_bsize")(11, 1073741824)]) self.Patch(utils, "InteractWithQuestion", side_effect=["/tmp2", "/tmp3"]) self.assertEqual( remote_image_local_instance.ConfirmDownloadRemoteImageDir( download_dir), "/tmp3") # Test when path not exist, define --image-download-dir # enter anything else to exit out. download_dir = "/image_download_dir1" self.Patch(os.path, "exists", return_value=False) self.Patch(utils, "InteractWithQuestion", return_value="") self.assertRaises(SystemExit, remote_image_local_instance.ConfirmDownloadRemoteImageDir, download_dir) # Test using --image-dowload-dir and makedirs. # enter 'y' to create it. self.Patch(utils, "InteractWithQuestion", return_value="y") self.Patch(os, "statvfs", return_value=namedtuple( "statvfs", "f_bavail, f_bsize")(10, 1073741824)) self.assertEqual( remote_image_local_instance.ConfirmDownloadRemoteImageDir( download_dir), "/image_download_dir1") # Test when 1st check fails for insufficient disk space, user inputs an # alternate dir but it doesn't exist and the user choose to exit. self.Patch(os, "statvfs", side_effect=[ namedtuple("statvfs", "f_bavail, f_bsize")(9, 1073741824), namedtuple("statvfs", "f_bavail, f_bsize")(11, 1073741824)]) self.Patch(os.path, "exists", side_effect=[True, False]) self.Patch(utils, "InteractWithQuestion", side_effect=["~/nopath", "not_y"]) self.assertRaises( SystemExit, remote_image_local_instance.ConfirmDownloadRemoteImageDir, download_dir) # Test when 1st check fails for insufficient disk space, user inputs an # alternate dir but it doesn't exist and they request to create it. self.Patch(os, "statvfs", side_effect=[ namedtuple("statvfs", "f_bavail, f_bsize")(9, 1073741824), namedtuple("statvfs", "f_bavail, f_bsize")(10, 1073741824)]) self.Patch(os.path, "exists", side_effect=[True, False]) self.Patch(utils, "InteractWithQuestion", side_effect=["~/nopath", "y"]) self.assertEqual( remote_image_local_instance.ConfirmDownloadRemoteImageDir( download_dir), os.path.expanduser("~/nopath")) if __name__ == "__main__": unittest.main()