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- #!/usr/bin/env python
- # Copyright 2020 The Chromium 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 protoc_wrapper."""
- from __future__ import print_function
- import logging
- import sys
- import unittest
- if sys.version_info.major == 2:
- from StringIO import StringIO
- import mock
- else:
- from io import StringIO
- from unittest import mock
- import protoc_wrapper
- class ProtocWrapperTest(unittest.TestCase):
- @mock.patch('subprocess.call', return_value=0)
- def test_minimal_arguments(self, mock_call):
- protoc_wrapper.main(
- ['--proto-in-dir', './', '--protoc', '/foo/protoc', 'foo.proto'])
- mock_call.assert_called_once_with(
- ['/foo/protoc', '--proto_path', '.', './foo.proto'])
- @mock.patch('subprocess.call', return_value=0)
- def test_kythe_no_out(self, mock_call):
- protoc_wrapper.main([
- '--proto-in-dir', './', '--enable-kythe-annotation', '--protoc',
- '/foo/protoc', 'foo.proto'
- ])
- mock_call.assert_called_once_with(
- ['/foo/protoc', '--proto_path', '.', './foo.proto'])
- @mock.patch('subprocess.call', return_value=0)
- def test_kythe_cpp_out_no_options(self, mock_call):
- protoc_wrapper.main([
- '--proto-in-dir', './', '--enable-kythe-annotation', '--cc-out-dir',
- './bar', '--protoc', '/foo/protoc', 'foo.proto'
- ])
- mock_call.assert_called_once_with([
- '/foo/protoc', '--cpp_out',
- 'annotate_headers,annotation_pragma_name=kythe_metadata,annotation_guard_name=KYTHE_IS_RUNNING:./bar',
- '--proto_path', '.', './foo.proto'
- ])
- @mock.patch('subprocess.call', return_value=0)
- def test_kythe_cpp_out_with_options(self, mock_call):
- protoc_wrapper.main([
- '--proto-in-dir', './', '--enable-kythe-annotation', '--cc-options',
- 'foo=bar:', '--cc-out-dir', './bar', '--protoc', '/foo/protoc',
- 'foo.proto'
- ])
- mock_call.assert_called_once_with([
- '/foo/protoc', '--cpp_out',
- 'annotate_headers,annotation_pragma_name=kythe_metadata,annotation_guard_name=KYTHE_IS_RUNNING,foo=bar:./bar',
- '--proto_path', '.', './foo.proto'
- ])
- @mock.patch('subprocess.call', return_value=0)
- def test_kythe_cpp_out_with_options_no_colon(self, mock_call):
- protoc_wrapper.main([
- '--proto-in-dir', './', '--enable-kythe-annotation', '--cc-options',
- 'foo=bar', '--cc-out-dir', './bar', '--protoc', '/foo/protoc',
- 'foo.proto'
- ])
- mock_call.assert_called_once_with([
- '/foo/protoc', '--cpp_out',
- 'annotate_headers,annotation_pragma_name=kythe_metadata,annotation_guard_name=KYTHE_IS_RUNNING,foo=bar:./bar',
- '--proto_path', '.', './foo.proto'
- ])
- @mock.patch('subprocess.call', return_value=0)
- def test_cpp_out_with_options_no_colon(self, mock_call):
- protoc_wrapper.main([
- '--proto-in-dir', './', '--cc-options', 'foo=bar:', '--cc-out-dir',
- './bar', '--protoc', '/foo/protoc', 'foo.proto'
- ])
- mock_call.assert_called_once_with([
- '/foo/protoc', '--cpp_out', 'foo=bar:./bar', '--proto_path', '.',
- './foo.proto'
- ])
- if __name__ == '__main__':
- logging.basicConfig(
- level=logging.DEBUG if '-v' in sys.argv else logging.ERROR)
- unittest.main()
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