#!/usr/bin/env python
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#
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# Copyright 2016 - 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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"""Tests for acloud.public.config."""
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import unittest
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import os
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import tempfile
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import mock
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# pylint: disable=no-name-in-module,import-error
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from acloud import errors
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from acloud.internal.proto import internal_config_pb2
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from acloud.internal.proto import user_config_pb2
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from acloud.public import config
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class AcloudConfigManagerTest(unittest.TestCase):
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"""Test acloud configuration manager."""
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USER_CONFIG = """
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service_account_name: "fake@developer.gserviceaccount.com"
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service_account_private_key_path: "/path/to/service/account/key"
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service_account_json_private_key_path: "/path/to/service/account/json_key"
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project: "fake-project"
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zone: "us-central1-f"
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machine_type: "n1-standard-1"
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network: "default"
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ssh_private_key_path: "/path/to/ssh/key"
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storage_bucket_name: "fake_bucket"
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orientation: "portrait"
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resolution: "1200x1200x1200x1200"
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client_id: "fake_client_id"
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client_secret: "fake_client_secret"
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metadata_variable {
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key: "metadata_1"
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value: "metadata_value_1"
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}
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hw_property: "cpu:3,resolution:1080x1920,dpi:480,memory:4g,disk:10g"
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extra_scopes: "scope1"
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extra_scopes: "scope2"
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"""
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INTERNAL_CONFIG = """
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min_machine_size: "n1-standard-1"
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disk_image_name: "avd-system.tar.gz"
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disk_image_mime_type: "application/x-tar"
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disk_image_extension: ".tar.gz"
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disk_raw_image_name: "disk.raw"
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disk_raw_image_extension: ".img"
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creds_cache_file: ".fake_oauth2.dat"
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user_agent: "fake_user_agent"
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kernel_build_target: "kernel"
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emulator_build_target: "sdk_tools_linux"
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default_usr_cfg {
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machine_type: "n1-standard-1"
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network: "default"
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stable_host_image_name: "fake_stable_host_image_name"
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stable_host_image_project: "fake_stable_host_image_project"
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stable_goldfish_host_image_name: "fake_stable_goldfish_host_image_name"
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stable_goldfish_host_image_project: "fake_stable_goldfish_host_image_project"
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instance_name_pattern: "fake_instance_name_pattern"
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stable_cheeps_host_image_name: "fake_stable_cheeps_host_image_name"
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stable_cheeps_host_image_project: "fake_stable_cheeps_host_image_project"
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metadata_variable {
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key: "metadata_1"
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value: "metadata_value_1"
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}
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metadata_variable {
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key: "metadata_2"
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value: "metadata_value_2"
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}
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}
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device_resolution_map {
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key: "nexus5"
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value: "1080x1920x32x480"
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}
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device_default_orientation_map {
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key: "nexus5"
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value: "portrait"
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}
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valid_branch_and_min_build_id {
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key: "aosp-master"
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value: 0
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}
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common_hw_property_map {
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key: "phone"
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value: "cpu:2,resolution:1080x1920,dpi:420,memory:4g,disk:8g"
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}
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"""
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def setUp(self):
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self.config_file = mock.MagicMock()
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# pylint: disable=no-member
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def testLoadUserConfig(self):
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"""Test loading user config."""
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self.config_file.read.return_value = self.USER_CONFIG
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cfg = config.AcloudConfigManager.LoadConfigFromProtocolBuffer(
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self.config_file, user_config_pb2.UserConfig)
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self.assertEqual(cfg.service_account_name,
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"fake@developer.gserviceaccount.com")
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self.assertEqual(cfg.service_account_private_key_path,
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"/path/to/service/account/key")
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self.assertEqual(cfg.service_account_json_private_key_path,
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"/path/to/service/account/json_key")
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self.assertEqual(cfg.project, "fake-project")
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self.assertEqual(cfg.zone, "us-central1-f")
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self.assertEqual(cfg.machine_type, "n1-standard-1")
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self.assertEqual(cfg.network, "default")
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self.assertEqual(cfg.ssh_private_key_path, "/path/to/ssh/key")
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self.assertEqual(cfg.storage_bucket_name, "fake_bucket")
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self.assertEqual(cfg.orientation, "portrait")
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self.assertEqual(cfg.resolution, "1200x1200x1200x1200")
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self.assertEqual(cfg.client_id, "fake_client_id")
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self.assertEqual(cfg.client_secret, "fake_client_secret")
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self.assertEqual(
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{key: val for key, val in cfg.metadata_variable.iteritems()},
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{"metadata_1": "metadata_value_1"})
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self.assertEqual(cfg.hw_property,
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"cpu:3,resolution:1080x1920,dpi:480,memory:4g,"
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"disk:10g")
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self.assertEqual(cfg.extra_scopes, ["scope1", "scope2"])
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# pylint: disable=protected-access
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@mock.patch("os.makedirs")
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@mock.patch("os.path.exists")
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def testLoadUserConfigLogic(self, mock_file_exist, _mock_makedirs):
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"""Test load user config logic.
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Load user config with some special design.
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1. User specified user config:
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If user config didn't exist: Raise exception.
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2. User didn't specify user config, use default config:
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If default config didn't exist: Initialize empty data.
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"""
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config_specify = config.AcloudConfigManager(self.config_file)
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self.config_file.read.return_value = self.USER_CONFIG
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self.assertEqual(config_specify.user_config_path, self.config_file)
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mock_file_exist.return_value = False
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with self.assertRaises(errors.ConfigError):
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config_specify.Load()
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# Test default config
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config_unspecify = config.AcloudConfigManager(None)
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cfg = config_unspecify.Load()
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self.assertEqual(config_unspecify.user_config_path,
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config.GetDefaultConfigFile())
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self.assertEqual(cfg.project, "")
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self.assertEqual(cfg.zone, "")
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# Test default user config exist
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mock_file_exist.return_value = True
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# Write the config data into a tmp file and have GetDefaultConfigFile
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# return that.
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_, temp_cfg_file_path = tempfile.mkstemp()
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with open(temp_cfg_file_path, "w") as cfg_file:
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cfg_file.writelines(self.USER_CONFIG)
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default_patcher = mock.patch.object(config, "GetDefaultConfigFile",
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return_value=temp_cfg_file_path)
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default_patcher.start()
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try:
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config_exist = config.AcloudConfigManager(None)
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cfg = config_exist.Load()
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self.assertEqual(cfg.project, "fake-project")
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self.assertEqual(cfg.zone, "us-central1-f")
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self.assertEqual(cfg.client_id, "fake_client_id")
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self.assertEqual(cfg.client_secret, "fake_client_secret")
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finally:
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# Delete tmp file
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os.remove(temp_cfg_file_path)
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default_patcher.stop()
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def testLoadInternalConfig(self):
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"""Test loading internal config."""
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self.config_file.read.return_value = self.INTERNAL_CONFIG
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cfg = config.AcloudConfigManager.LoadConfigFromProtocolBuffer(
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self.config_file, internal_config_pb2.InternalConfig)
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self.assertEqual(cfg.min_machine_size, "n1-standard-1")
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self.assertEqual(cfg.disk_image_name, "avd-system.tar.gz")
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self.assertEqual(cfg.disk_image_mime_type, "application/x-tar")
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self.assertEqual(cfg.disk_image_extension, ".tar.gz")
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self.assertEqual(cfg.disk_raw_image_name, "disk.raw")
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self.assertEqual(cfg.disk_raw_image_extension, ".img")
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self.assertEqual(cfg.creds_cache_file, ".fake_oauth2.dat")
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self.assertEqual(cfg.user_agent, "fake_user_agent")
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self.assertEqual(cfg.default_usr_cfg.machine_type, "n1-standard-1")
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self.assertEqual(cfg.default_usr_cfg.network, "default")
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self.assertEqual({
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key: val
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for key, val in cfg.default_usr_cfg.metadata_variable.iteritems()
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}, {
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"metadata_1": "metadata_value_1",
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"metadata_2": "metadata_value_2"
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})
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self.assertEqual(
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{key: val for key, val in cfg.device_resolution_map.iteritems()},
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{"nexus5": "1080x1920x32x480"})
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device_resolution = {
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key: val
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for key, val in cfg.device_default_orientation_map.iteritems()
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}
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self.assertEqual(device_resolution, {"nexus5": "portrait"})
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valid_branch_and_min_build_id = {
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key: val
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for key, val in cfg.valid_branch_and_min_build_id.iteritems()
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}
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self.assertEqual(valid_branch_and_min_build_id, {"aosp-master": 0})
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self.assertEqual(cfg.default_usr_cfg.stable_host_image_name,
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"fake_stable_host_image_name")
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self.assertEqual(cfg.default_usr_cfg.stable_host_image_project,
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"fake_stable_host_image_project")
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self.assertEqual(cfg.kernel_build_target, "kernel")
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# Emulator related
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self.assertEqual(cfg.default_usr_cfg.stable_goldfish_host_image_name,
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"fake_stable_goldfish_host_image_name")
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self.assertEqual(cfg.default_usr_cfg.stable_goldfish_host_image_project,
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"fake_stable_goldfish_host_image_project")
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self.assertEqual(cfg.emulator_build_target, "sdk_tools_linux")
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self.assertEqual(cfg.default_usr_cfg.instance_name_pattern,
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"fake_instance_name_pattern")
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# Cheeps related
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self.assertEqual(cfg.default_usr_cfg.stable_cheeps_host_image_name,
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"fake_stable_cheeps_host_image_name")
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self.assertEqual(cfg.default_usr_cfg.stable_cheeps_host_image_project,
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"fake_stable_cheeps_host_image_project")
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# hw property
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self.assertEqual(
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{key: val for key, val in cfg.common_hw_property_map.iteritems()},
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{"phone": "cpu:2,resolution:1080x1920,dpi:420,memory:4g,disk:8g"})
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def testLoadConfigFails(self):
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"""Test loading a bad file."""
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self.config_file.read.return_value = "malformed text"
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with self.assertRaises(errors.ConfigError):
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config.AcloudConfigManager.LoadConfigFromProtocolBuffer(
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self.config_file, internal_config_pb2.InternalConfig)
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def testOverrideWithHWProperty(self):
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"""Test override hw property by flavor type."""
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# initial config with test config.
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self.config_file.read.return_value = self.INTERNAL_CONFIG
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internal_cfg = config.AcloudConfigManager.LoadConfigFromProtocolBuffer(
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self.config_file, internal_config_pb2.InternalConfig)
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self.config_file.read.return_value = self.USER_CONFIG
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usr_cfg = config.AcloudConfigManager.LoadConfigFromProtocolBuffer(
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self.config_file, user_config_pb2.UserConfig)
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cfg = config.AcloudConfig(usr_cfg, internal_cfg)
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# test override with an exist flavor.
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cfg.hw_property = None
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args = mock.MagicMock()
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args.flavor = "phone"
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args.which = "create"
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cfg.OverrideWithArgs(args)
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self.assertEqual(cfg.hw_property,
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"cpu:2,resolution:1080x1920,dpi:420,memory:4g,disk:8g")
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# test override with a nonexistent flavor.
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cfg.hw_property = None
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args = mock.MagicMock()
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args.flavor = "non-exist-flavor"
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args.which = "create"
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cfg.OverrideWithArgs(args)
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self.assertEqual(cfg.hw_property, "")
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if __name__ == "__main__":
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unittest.main()
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