api/controller/image_unittest.py

# -*- coding: utf-8 -*-
# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Image service tests."""

from __future__ import print_function

import os

import mock

from chromite.api import api_config
from chromite.api import controller
from chromite.api.controller import image as image_controller
from chromite.api.gen.chromite.api import image_pb2
from chromite.api.gen.chromiumos import common_pb2
from chromite.api.gen.chromite.api import sysroot_pb2
from chromite.lib import constants
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.lib import image_lib
from chromite.lib import osutils
from chromite.scripts import pushimage
from chromite.service import image as image_service


class CreateTest(cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin):
  """Create image tests."""

  def setUp(self):
    self.response = image_pb2.CreateImageResult()

  def _GetRequest(self,
                  board=None,
                  types=None,
                  version=None,
                  builder_path=None,
                  disable_rootfs_verification=False):
    """Helper to build a request instance."""
    return image_pb2.CreateImageRequest(
        build_target={'name': board},
        image_types=types,
        disable_rootfs_verification=disable_rootfs_verification,
        version=version,
        builder_path=builder_path,
    )

  def testValidateOnly(self):
    """Sanity check that a validate only call does not execute any logic."""
    patch = self.PatchObject(image_service, 'Build')

    request = self._GetRequest(board='board')
    image_controller.Create(request, self.response, self.validate_only_config)
    patch.assert_not_called()

  def testMockCall(self):
    """Test that mock call does not execute any logic, returns mocked value."""
    patch = self.PatchObject(image_service, 'Build')

    request = self._GetRequest(board='board')
    image_controller.Create(request, self.response, self.mock_call_config)
    patch.assert_not_called()
    self.assertEqual(self.response.success, True)

  def testMockError(self):
    """Test that mock call does not execute any logic, returns error."""
    patch = self.PatchObject(image_service, 'Build')

    request = self._GetRequest(board='board')
    rc = image_controller.Create(request, self.response, self.mock_error_config)
    patch.assert_not_called()
    self.assertEqual(controller.RETURN_CODE_COMPLETED_UNSUCCESSFULLY, rc)

  def testNoBoard(self):
    """Test no board given fails."""
    request = self._GetRequest()

    # No board should cause it to fail.
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.Create(request, self.response, self.api_config)

  def testNoTypeSpecified(self):
    """Test the image type default."""
    request = self._GetRequest(board='board')

    # Failed result to avoid the success handling logic.
    result = image_service.BuildResult(1, [])
    build_patch = self.PatchObject(image_service, 'Build', return_value=result)

    image_controller.Create(request, self.response, self.api_config)
    build_patch.assert_called_with(
        images=[constants.IMAGE_TYPE_BASE], board='board', config=mock.ANY)

  def testSingleTypeSpecified(self):
    """Test it's properly using a specified type."""
    request = self._GetRequest(board='board', types=[common_pb2.DEV])

    # Failed result to avoid the success handling logic.
    result = image_service.BuildResult(1, [])
    build_patch = self.PatchObject(image_service, 'Build', return_value=result)

    image_controller.Create(request, self.response, self.api_config)
    build_patch.assert_called_with(
        images=[constants.IMAGE_TYPE_DEV], board='board', config=mock.ANY)

  def testMultipleAndImpliedTypes(self):
    """Test multiple types and implied type handling."""
    # The TEST_VM type should force it to build the test image.
    types = [common_pb2.BASE, common_pb2.TEST_VM]
    expected_images = [constants.IMAGE_TYPE_BASE, constants.IMAGE_TYPE_TEST]

    request = self._GetRequest(board='board', types=types)

    # Failed result to avoid the success handling logic.
    result = image_service.BuildResult(1, [])
    build_patch = self.PatchObject(image_service, 'Build', return_value=result)

    image_controller.Create(request, self.response, self.api_config)
    build_patch.assert_called_with(
        images=expected_images, board='board', config=mock.ANY)

  def testFailedPackageHandling(self):
    """Test failed packages are populated correctly."""
    result = image_service.BuildResult(1, ['foo/bar', 'cat/pkg'])
    expected_packages = [('foo', 'bar'), ('cat', 'pkg')]
    self.PatchObject(image_service, 'Build', return_value=result)

    input_proto = self._GetRequest(board='board')

    rc = image_controller.Create(input_proto, self.response, self.api_config)

    self.assertEqual(controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc)
    for package in self.response.failed_packages:
      self.assertIn((package.category, package.package_name), expected_packages)

  def testNoPackagesFailureHandling(self):
    """Test failed packages are populated correctly."""
    result = image_service.BuildResult(1, [])
    self.PatchObject(image_service, 'Build', return_value=result)

    input_proto = image_pb2.CreateImageRequest()
    input_proto.build_target.name = 'board'

    rc = image_controller.Create(input_proto, self.response, self.api_config)
    self.assertTrue(rc)
    self.assertNotEqual(controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE,
                        rc)
    self.assertFalse(self.response.failed_packages)


class ImageSignerTestTest(cros_test_lib.MockTempDirTestCase,
                          api_config.ApiConfigMixin):
  """Image signer test tests."""

  def setUp(self):
    self.image_path = os.path.join(self.tempdir, 'image.bin')
    self.result_directory = os.path.join(self.tempdir, 'results')

    osutils.SafeMakedirs(self.result_directory)
    osutils.Touch(self.image_path)

  def testValidateOnly(self):
    """Sanity check that validate-only calls don't execute any logic."""
    patch = self.PatchObject(image_lib, 'SecurityTest', return_value=True)
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    output_proto = image_pb2.TestImageResult()

    image_controller.SignerTest(input_proto, output_proto,
                                self.validate_only_config)

    patch.assert_not_called()

  def testMockCall(self):
    """Test that mock call does not execute any logic, returns mocked value."""
    patch = self.PatchObject(image_lib, 'SecurityTest', return_value=True)
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    output_proto = image_pb2.TestImageResult()

    image_controller.SignerTest(input_proto, output_proto,
                                self.mock_call_config)

    patch.assert_not_called()
    self.assertEqual(output_proto.success, True)

  def testMockError(self):
    """Test that mock call does not execute any logic, returns error."""
    patch = self.PatchObject(image_lib, 'SecurityTest', return_value=True)
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    output_proto = image_pb2.TestImageResult()

    rc = image_controller.SignerTest(input_proto, output_proto,
                                     self.mock_error_config)

    patch.assert_not_called()
    self.assertEqual(controller.RETURN_CODE_COMPLETED_UNSUCCESSFULLY, rc)

  def testSignerTestNoImage(self):
    """Test function argument validation."""
    input_proto = image_pb2.TestImageRequest()
    output_proto = image_pb2.TestImageResult()

    # Nothing provided.
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.SignerTest(input_proto, output_proto, self.api_config)

  def testSignerTestSuccess(self):
    """Test successful call handling."""
    self.PatchObject(image_lib, 'SecurityTest', return_value=True)
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    output_proto = image_pb2.TestImageResult()

    image_controller.SignerTest(input_proto, output_proto, self.api_config)

  def testSignerTestFailure(self):
    """Test function output tests."""
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    output_proto = image_pb2.TestImageResult()

    self.PatchObject(image_lib, 'SecurityTest', return_value=False)
    image_controller.SignerTest(input_proto, output_proto, self.api_config)
    self.assertFalse(output_proto.success)


class ImageTestTest(cros_test_lib.MockTempDirTestCase,
                    api_config.ApiConfigMixin):
  """Image test tests."""

  def setUp(self):
    self.image_path = os.path.join(self.tempdir, 'image.bin')
    self.board = 'board'
    self.result_directory = os.path.join(self.tempdir, 'results')

    osutils.SafeMakedirs(self.result_directory)
    osutils.Touch(self.image_path)

  def testValidateOnly(self):
    """Sanity check that a validate only call does not execute any logic."""
    patch = self.PatchObject(image_service, 'Test')

    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    input_proto.build_target.name = self.board
    input_proto.result.directory = self.result_directory
    output_proto = image_pb2.TestImageResult()

    image_controller.Test(input_proto, output_proto, self.validate_only_config)
    patch.assert_not_called()

  def testMockCall(self):
    """Test that mock call does not execute any logic, returns mocked value."""
    patch = self.PatchObject(image_service, 'Test')

    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    input_proto.build_target.name = self.board
    input_proto.result.directory = self.result_directory
    output_proto = image_pb2.TestImageResult()

    image_controller.Test(input_proto, output_proto, self.mock_call_config)
    patch.assert_not_called()
    self.assertEqual(output_proto.success, True)

  def testMockError(self):
    """Test that mock call does not execute any logic, returns error."""
    patch = self.PatchObject(image_service, 'Test')

    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    input_proto.build_target.name = self.board
    input_proto.result.directory = self.result_directory
    output_proto = image_pb2.TestImageResult()

    rc = image_controller.Test(input_proto, output_proto,
                               self.mock_error_config)
    patch.assert_not_called()
    self.assertEqual(controller.RETURN_CODE_COMPLETED_UNSUCCESSFULLY, rc)

  def testTestArgumentValidation(self):
    """Test function argument validation tests."""
    self.PatchObject(image_service, 'Test', return_value=True)
    input_proto = image_pb2.TestImageRequest()
    output_proto = image_pb2.TestImageResult()

    # Nothing provided.
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.Test(input_proto, output_proto, self.api_config)

    # Just one argument.
    input_proto.build_target.name = self.board
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.Test(input_proto, output_proto, self.api_config)

    # Two arguments provided.
    input_proto.result.directory = self.result_directory
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.Test(input_proto, output_proto, self.api_config)

    # Invalid image path.
    input_proto.image.path = '/invalid/image/path'
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.Test(input_proto, output_proto, self.api_config)

    # All valid arguments.
    input_proto.image.path = self.image_path
    image_controller.Test(input_proto, output_proto, self.api_config)

  def testTestOutputHandling(self):
    """Test function output tests."""
    input_proto = image_pb2.TestImageRequest()
    input_proto.image.path = self.image_path
    input_proto.build_target.name = self.board
    input_proto.result.directory = self.result_directory
    output_proto = image_pb2.TestImageResult()

    self.PatchObject(image_service, 'Test', return_value=True)
    image_controller.Test(input_proto, output_proto, self.api_config)
    self.assertTrue(output_proto.success)

    self.PatchObject(image_service, 'Test', return_value=False)
    image_controller.Test(input_proto, output_proto, self.api_config)
    self.assertFalse(output_proto.success)


class PushImageTest(cros_test_lib.MockTestCase, api_config.ApiConfigMixin):
  """Push image test."""

  def setUp(self):
    self.response = image_pb2.PushImageResponse()

  def _GetRequest(
      self,
      gs_image_dir='gs://chromeos-image-archive/atlas-release/R89-13604.0.0',
      build_target_name='atlas',
      profile='foo',
      sign_types=None,
      dryrun=True):
    return image_pb2.PushImageRequest(
        gs_image_dir=gs_image_dir,
        sysroot=sysroot_pb2.Sysroot(
            build_target=common_pb2.BuildTarget(name=build_target_name)),
        profile=common_pb2.Profile(name=profile),
        sign_types=sign_types,
        dryrun=dryrun)

  def testValidateOnly(self):
    """Check that a validate only call does not execute any logic."""
    patch = self.PatchObject(pushimage, 'PushImage')

    req = self._GetRequest(sign_types=[
        common_pb2.IMAGE_TYPE_RECOVERY, common_pb2.IMAGE_TYPE_FACTORY,
        common_pb2.IMAGE_TYPE_FIRMWARE, common_pb2.IMAGE_TYPE_ACCESSORY_USBPD,
        common_pb2.IMAGE_TYPE_ACCESSORY_RWSIG, common_pb2.IMAGE_TYPE_BASE,
        common_pb2.IMAGE_TYPE_GSC_FIRMWARE
    ])
    res = image_controller.PushImage(req, self.response,
                                     self.validate_only_config)
    patch.assert_not_called()
    self.assertEqual(res, controller.RETURN_CODE_VALID_INPUT)

  def testValidateOnlyInvalid(self):
    """Check that validate call rejects invalid sign types."""
    patch = self.PatchObject(pushimage, 'PushImage')

    # Pass unsupported image type.
    req = self._GetRequest(sign_types=[common_pb2.IMAGE_TYPE_DLC])
    res = image_controller.PushImage(req, self.response,
                                     self.validate_only_config)
    patch.assert_not_called()
    self.assertEqual(res, controller.RETURN_CODE_INVALID_INPUT)

  def testMockCall(self):
    """Test that mock call does not execute any logic, returns mocked value."""
    patch = self.PatchObject(pushimage, 'PushImage')

    rc = image_controller.PushImage(self._GetRequest(), self.response,
                                    self.mock_call_config)
    patch.assert_not_called()
    self.assertEqual(controller.RETURN_CODE_SUCCESS, rc)

  def testMockError(self):
    """Test that mock call does not execute any logic, returns error."""
    patch = self.PatchObject(pushimage, 'PushImage')

    rc = image_controller.PushImage(self._GetRequest(), self.response,
                                    self.mock_error_config)
    patch.assert_not_called()
    self.assertEqual(controller.RETURN_CODE_COMPLETED_UNSUCCESSFULLY, rc)

  def testNoBuildTarget(self):
    """Test no build target given fails."""
    request = self._GetRequest(build_target_name='')

    # No build target should cause it to fail.
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.PushImage(request, self.response, self.api_config)

  def testNoGsImageDir(self):
    """Test no image dir given fails."""
    request = self._GetRequest(gs_image_dir='')

    # No image dir should cause it to fail.
    with self.assertRaises(cros_build_lib.DieSystemExit):
      image_controller.PushImage(request, self.response, self.api_config)

  def testCallCorrect(self):
    """Check that a call is called with the correct parameters."""
    patch = self.PatchObject(pushimage, 'PushImage')

    request = self._GetRequest(
        dryrun=False, profile='', sign_types=[common_pb2.IMAGE_TYPE_RECOVERY])
    image_controller.PushImage(request, self.response, self.api_config)
    patch.assert_called_with(
        request.gs_image_dir,
        request.sysroot.build_target.name,
        dry_run=request.dryrun,
        profile=request.profile.name,
        sign_types=['recovery'])

  def testCallSucceeds(self):
    """Check that a (dry run) call is made successfully."""
    request = self._GetRequest(sign_types=[common_pb2.IMAGE_TYPE_RECOVERY])
    res = image_controller.PushImage(request, self.response, self.api_config)
    self.assertEqual(res, controller.RETURN_CODE_SUCCESS)

  def testCallFailsWithBadImageDir(self):
    """Check that a (dry run) call fails when given a bad gs_image_dir."""
    request = self._GetRequest(gs_image_dir='foo')
    res = image_controller.PushImage(request, self.response, self.api_config)
    self.assertEqual(res, controller.RETURN_CODE_COMPLETED_UNSUCCESSFULLY)