#!/usr/bin/env python
#
# 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 acloud.public.actions.common_operations."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import unittest
import mock

from acloud.internal.lib import android_build_client
from acloud.internal.lib import android_compute_client
from acloud.internal.lib import auth
from acloud.internal.lib import driver_test_lib
from acloud.internal.lib import gcompute_client
from acloud.public import report
from acloud.public.actions import common_operations


class CommonOperationsTest(driver_test_lib.BaseDriverTest):
    """Test Common Operations."""
    IP = gcompute_client.IP(external="127.0.0.1", internal="10.0.0.1")
    INSTANCE = "fake-instance"
    CMD = "test-cmd"
    AVD_TYPE = "fake-type"
    BRANCH = "fake-branch"
    BUILD_TARGET = "fake-target"
    BUILD_ID = "fake-build-id"

    # pylint: disable=protected-access
    def setUp(self):
        """Set up the test."""
        super(CommonOperationsTest, self).setUp()
        self.build_client = mock.MagicMock()
        self.device_factory = mock.MagicMock()
        self.device_factory._branch = self.BRANCH
        self.device_factory._build_target = self.BUILD_TARGET
        self.device_factory._build_id = self.BUILD_ID
        self.device_factory._kernel_branch = None
        self.device_factory._kernel_build_id = None
        self.device_factory._kernel_build_target = None
        self.device_factory._emulator_branch = None
        self.device_factory._emulator_build_id = None
        self.device_factory._emulator_build_target = None
        self.Patch(
            android_build_client,
            "AndroidBuildClient",
            return_value=self.build_client)
        self.compute_client = mock.MagicMock()
        self.Patch(
            android_compute_client,
            "AndroidComputeClient",
            return_value=self.compute_client)
        self.Patch(auth, "CreateCredentials", return_value=mock.MagicMock())
        self.Patch(self.compute_client, "GetInstanceIP", return_value=self.IP)
        self.Patch(
            self.device_factory, "CreateInstance", return_value=self.INSTANCE)
        self.Patch(
            self.device_factory,
            "GetComputeClient",
            return_value=self.compute_client)

    @staticmethod
    def _CreateCfg():
        """A helper method that creates a mock configuration object."""
        cfg = mock.MagicMock()
        cfg.service_account_name = "fake@service.com"
        cfg.service_account_private_key_path = "/fake/path/to/key"
        cfg.zone = "fake_zone"
        cfg.disk_image_name = "fake_image.tar.gz"
        cfg.disk_image_mime_type = "fake/type"
        cfg.ssh_private_key_path = ""
        cfg.ssh_public_key_path = ""
        return cfg

    def testDevicePoolCreateDevices(self):
        """Test Device Pool Create Devices."""
        pool = common_operations.DevicePool(self.device_factory)
        pool.CreateDevices(5)
        self.assertEqual(self.device_factory.CreateInstance.call_count, 5)
        self.assertEqual(len(pool.devices), 5)

    def testCreateDevices(self):
        """Test Create Devices."""
        cfg = self._CreateCfg()
        _report = common_operations.CreateDevices(self.CMD, cfg,
                                                  self.device_factory, 1,
                                                  self.AVD_TYPE)
        self.assertEqual(_report.command, self.CMD)
        self.assertEqual(_report.status, report.Status.SUCCESS)
        self.assertEqual(
            _report.data,
            {"devices": [{
                "ip": self.IP.external,
                "instance_name": self.INSTANCE,
                "branch": self.BRANCH,
                "build_id": self.BUILD_ID,
                "build_target": self.BUILD_TARGET,
            }]})

    def testCreateDevicesInternalIP(self):
        """Test Create Devices and report internal IP."""
        cfg = self._CreateCfg()
        _report = common_operations.CreateDevices(self.CMD, cfg,
                                                  self.device_factory, 1,
                                                  self.AVD_TYPE,
                                                  report_internal_ip=True)
        self.assertEqual(_report.command, self.CMD)
        self.assertEqual(_report.status, report.Status.SUCCESS)
        self.assertEqual(
            _report.data,
            {"devices": [{
                "ip": self.IP.internal,
                "instance_name": self.INSTANCE,
                "branch": self.BRANCH,
                "build_id": self.BUILD_ID,
                "build_target": self.BUILD_TARGET,
            }]})

if __name__ == "__main__":
    unittest.main()