text: # Copyright 2017 The Bazel Authors. All rights reserved.
  #
  # 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.
  
  import hashlib
  import os
  import unittest
  
  
  def TestData(name):
    return os.path.join(os.environ['TEST_SRCDIR'], 'io_bazel_rules_python', name)
  
  
  class WheelTest(unittest.TestCase):
  
    def test_piptool_matches(self):
      with open(TestData('rules_python/piptool.par'), 'r') as f:
        built = f.read()
      with open(TestData('tools/piptool.par'), 'r') as f:
        checked_in = f.read()
      self.assertEquals(
        hashlib.sha256(built).hexdigest(), hashlib.sha256(checked_in).hexdigest(),
        'The checked in tools/piptool.par does not match the latest build.')
  
    def test_whltool_matches(self):
      with open(TestData('rules_python/whltool.par'), 'r') as f:
        built = f.read()
      with open(TestData('tools/whltool.par'), 'r') as f:
        checked_in = f.read()
      self.assertEquals(
        hashlib.sha256(built).hexdigest(), hashlib.sha256(checked_in).hexdigest(),
        'The checked in tools/whltool.par does not match the latest build.')
  
  if __name__ == '__main__':
    unittest.main()
  