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version_header_test.py
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version_header_test.py
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# Copyright 2018 Google LLC
#
# 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 google3.firebase.app.client.cpp.version_header."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from google3.testing.pybase import googletest
from google3.firebase.app.client.cpp import version_header
EXPECTED_VERSION_HEADER = r"""// Copyright 2016 Google Inc. All Rights Reserved.
#ifndef FIREBASE_APP_CLIENT_CPP_SRC_VERSION_H_
#define FIREBASE_APP_CLIENT_CPP_SRC_VERSION_H_
/// @def FIREBASE_VERSION_MAJOR
/// @brief Major version number of the Firebase C++ SDK.
/// @see kFirebaseVersionString
#define FIREBASE_VERSION_MAJOR 1
/// @def FIREBASE_VERSION_MINOR
/// @brief Minor version number of the Firebase C++ SDK.
/// @see kFirebaseVersionString
#define FIREBASE_VERSION_MINOR 2
/// @def FIREBASE_VERSION_REVISION
/// @brief Revision number of the Firebase C++ SDK.
/// @see kFirebaseVersionString
#define FIREBASE_VERSION_REVISION 3
/// @cond FIREBASE_APP_INTERNAL
#define FIREBASE_STRING_EXPAND(X) #X
#define FIREBASE_STRING(X) FIREBASE_STRING_EXPAND(X)
/// @endcond
// Version number.
// clang-format off
#define FIREBASE_VERSION_NUMBER_STRING \
FIREBASE_STRING(FIREBASE_VERSION_MAJOR) "." \
FIREBASE_STRING(FIREBASE_VERSION_MINOR) "." \
FIREBASE_STRING(FIREBASE_VERSION_REVISION)
// clang-format on
// Identifier for version string, e.g. kFirebaseVersionString.
#define FIREBASE_VERSION_IDENTIFIER(library) k##library##VersionString
// Concatenated version string, e.g. "Firebase C++ x.y.z".
#define FIREBASE_VERSION_STRING(library) \
#library " C++ " FIREBASE_VERSION_NUMBER_STRING
#if !defined(DOXYGEN)
#if !defined(_WIN32) && !defined(__CYGWIN__)
#define DEFINE_FIREBASE_VERSION_STRING(library) \
extern volatile __attribute__((weak)) \
const char* FIREBASE_VERSION_IDENTIFIER(library); \
volatile __attribute__((weak)) \
const char* FIREBASE_VERSION_IDENTIFIER(library) = \
FIREBASE_VERSION_STRING(library)
#else
#define DEFINE_FIREBASE_VERSION_STRING(library) \
static const char* FIREBASE_VERSION_IDENTIFIER(library) = \
FIREBASE_VERSION_STRING(library)
#endif // !defined(_WIN32) && !defined(__CYGWIN__)
#else // if defined(DOXYGEN)
/// @brief Namespace that encompasses all Firebase APIs.
namespace firebase {
/// @brief String which identifies the current version of the Firebase C++
/// SDK.
///
/// @see FIREBASE_VERSION_MAJOR
/// @see FIREBASE_VERSION_MINOR
/// @see FIREBASE_VERSION_REVISION
static const char* kFirebaseVersionString = FIREBASE_VERSION_STRING;
} // namespace firebase
#endif // !defined(DOXYGEN)
#endif // FIREBASE_APP_CLIENT_CPP_SRC_VERSION_H_
"""
class VersionHeaderGeneratorTest(googletest.TestCase):
def test_generate_header(self):
result_header = version_header.generate_header(1, 2, 3)
self.assertEqual(result_header, EXPECTED_VERSION_HEADER)
if __name__ == '__main__':
googletest.main()