| # -*- coding: utf-8 -*- |
| # Copyright 2018 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. |
| |
| """Tests for the build_api script covering the base Build API functionality.""" |
| |
| from __future__ import print_function |
| |
| import os |
| |
| from chromite.api.gen.chromite.api import build_api_test_pb2 |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_test_lib |
| from chromite.lib import osutils |
| from chromite.scripts import build_api |
| |
| |
| class RouterTest(cros_test_lib.RunCommandTempDirTestCase): |
| """Test Router functionality.""" |
| _INPUT_JSON_TEMPLATE = '{"id":"Input ID", "chroot":{"path": "%s"}}' |
| |
| def setUp(self): |
| self.router = build_api.Router() |
| self.router.Register(build_api_test_pb2) |
| |
| self.input_file = os.path.join(self.tempdir, 'input.json') |
| self.output_file = os.path.join(self.tempdir, 'output.json') |
| |
| self.chroot_dir = os.path.join(self.tempdir, 'chroot') |
| chroot_tmp = os.path.join(self.chroot_dir, 'tmp') |
| # Make the tmp dir for the re-exec inside chroot input/output files. |
| osutils.SafeMakedirs(chroot_tmp) |
| |
| osutils.WriteFile(self.input_file, |
| self._INPUT_JSON_TEMPLATE % self.chroot_dir) |
| |
| def testInputOutputMethod(self): |
| """Test input/output handling.""" |
| def impl(input_msg, output_msg): |
| self.assertIsInstance(input_msg, build_api_test_pb2.TestRequestMessage) |
| self.assertIsInstance(output_msg, build_api_test_pb2.TestResultMessage) |
| |
| self.PatchObject(self.router, '_GetMethod', return_value=impl) |
| |
| self.router.Route('chromite.api.TestApiService', 'InputOutputMethod', |
| self.input_file, self.output_file) |
| |
| def testRenameMethod(self): |
| """Test implementation name config.""" |
| def _GetMethod(_, method_name): |
| self.assertEqual('CorrectName', method_name) |
| return lambda x, y: None |
| |
| self.PatchObject(self.router, '_GetMethod', side_effect=_GetMethod) |
| |
| self.router.Route('chromite.api.TestApiService', 'RenamedMethod', |
| self.input_file, self.output_file) |
| |
| def _mock_callable(self, expect_called): |
| """Helper to create the implementation mock to test chroot assertions. |
| |
| Args: |
| expect_called (bool): Whether the implementation should be called. |
| When False, an assertion will fail if it is called. |
| |
| Returns: |
| callable - The implementation. |
| """ |
| def impl(_input_msg, _output_msg): |
| self.assertTrue(expect_called, |
| 'The implementation should not have been called.') |
| |
| return impl |
| |
| def testInsideServiceInsideMethodInsideChroot(self): |
| """Test inside/inside/inside works correctly.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=True)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=True) |
| self.router.Route('chromite.api.InsideChrootApiService', |
| 'InsideServiceInsideMethod', self.input_file, |
| self.output_file) |
| |
| def testInsideServiceOutsideMethodOutsideChroot(self): |
| """Test the outside method override works as expected.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=True)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=False) |
| self.router.Route('chromite.api.InsideChrootApiService', |
| 'InsideServiceOutsideMethod', self.input_file, |
| self.output_file) |
| |
| def testInsideServiceInsideMethodOutsideChroot(self): |
| """Test calling an inside method from outside the chroot.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=False)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=False) |
| self.rc.return_value = cros_build_lib.CommandResult(returncode=0) |
| |
| service = 'chromite.api.InsideChrootApiService' |
| method = 'InsideServiceInsideMethod' |
| service_method = '%s/%s' % (service, method) |
| self.router.Route(service, method, self.input_file, self.output_file) |
| |
| self.assertCommandContains(['build_api', service_method]) |
| |
| def testInsideServiceOutsideMethodInsideChroot(self): |
| """Test inside chroot for outside method raises an error.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=False)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=True) |
| with self.assertRaises(cros_build_lib.DieSystemExit): |
| self.router.Route('chromite.api.InsideChrootApiService', |
| 'InsideServiceOutsideMethod', self.input_file, |
| self.output_file) |
| |
| def testOutsideServiceOutsideMethodOutsideChroot(self): |
| """Test outside/outside/outside works correctly.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=True)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=False) |
| self.router.Route('chromite.api.OutsideChrootApiService', |
| 'OutsideServiceOutsideMethod', self.input_file, |
| self.output_file) |
| |
| def testOutsideServiceInsideMethodInsideChroot(self): |
| """Test the inside method assertion override works properly.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=True)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=True) |
| self.router.Route('chromite.api.OutsideChrootApiService', |
| 'OutsideServiceInsideMethod', self.input_file, |
| self.output_file) |
| |
| def testOutsideServiceInsideMethodOutsideChroot(self): |
| """Test calling an inside override method from outside the chroot.""" |
| self.PatchObject(self.router, '_GetMethod', |
| return_value=self._mock_callable(expect_called=False)) |
| self.PatchObject(cros_build_lib, 'IsInsideChroot', return_value=False) |
| self.rc.return_value = cros_build_lib.CommandResult(returncode=0) |
| |
| service = 'chromite.api.OutsideChrootApiService' |
| method = 'OutsideServiceInsideMethod' |
| service_method = '%s/%s' % (service, method) |
| self.router.Route(service, method, self.input_file, self.output_file) |
| |
| self.assertCommandContains(['build_api', service_method]) |