blob: ded2b5564732c578f0a80e37c30f7b35dbc3f89e [file] [log] [blame]
# Copyright 2019 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
#
# https://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 that g3doc/grammar.md is up to date."""
import pkgutil
import unittest
from front_end import generate_grammar_md
class DocsAreUpToDateTest(unittest.TestCase):
"""Tests that auto-generated, checked-in documentation is up to date."""
def test_grammar_md(self):
doc_md = pkgutil.get_data("g3doc", "grammar.md").decode(encoding="UTF-8")
correct_md = generate_grammar_md.generate_grammar_md()
# If this fails, run:
#
# bazel run //front_end:generate_grammar_md > g3doc/grammar.md
#
# Be sure to check that the results look good before committing!
doc_md_lines = doc_md.splitlines()
correct_md_lines = correct_md.splitlines()
for i in range(len(doc_md_lines)):
self.assertEqual(correct_md_lines[i], doc_md_lines[i])
self.assertEqual(correct_md, doc_md)
if __name__ == "__main__":
unittest.main()