old_contents: #!/usr/bin/python2.5
  # Copyright 2010 Google Inc.
  #
  # 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.
  
  """Runs the unit tests, with stubs for the datastore API.
  
  Instead of running this script directly, use the 'unit_tests' shell script,
  which sets up the PYTHONPATH and other necessary environment variables."""
  
  import os
  import pytest
  
  from google.appengine.api import apiproxy_stub_map
  from google.appengine.api import datastore_file_stub
  
  # Create a new apiproxy and temp datastore to use for this test suite
  apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
  temp_db = datastore_file_stub.DatastoreFileStub(
      'PersonFinderUnittestDataStore', None, None, trusted=True)
  apiproxy_stub_map.apiproxy.RegisterStub('datastore', temp_db)
  
  # An application id is required to access the datastore, so let's create one
  os.environ['APPLICATION_ID'] = 'personfinder-unittest'
  
  # When the appserver is running, the APP_DIR is the current directory...
  os.chdir(os.environ['APP_DIR'])
  
  # ...but we want pytest to default to finding tests in TESTS_DIR, not the cwd.
  import _pytest.config
  original_parse_setoption = _pytest.config.Parser.parse_setoption
  _pytest.config.Parser.parse_setoption = \
      lambda *args: original_parse_setoption(*args) or [os.environ['TESTS_DIR']]
  
  # Run the tests.
  pytest.main()
  
new_contents: #!/usr/bin/python2.5
  # Copyright 2010 Google Inc.
  #
  # 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.
  
  """Runs the unit tests, with stubs for the datastore API.
  
  Instead of running this script directly, use the 'unit_tests' shell script,
  which sets up the PYTHONPATH and other necessary environment variables."""
  
  import os
  import pytest
  
  from google.appengine.api import apiproxy_stub_map
  from google.appengine.api import datastore_file_stub
  
  # Create a new apiproxy and temp datastore to use for this test suite
  apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
  temp_db = datastore_file_stub.DatastoreFileStub('x', None, None, trusted=True)
  apiproxy_stub_map.apiproxy.RegisterStub('datastore', temp_db)
  
  # An application id is required to access the datastore, so let's create one
  os.environ['APPLICATION_ID'] = 'personfinder-unittest'
  
  # When the appserver is running, the APP_DIR should be the current directory...
  os.chdir(os.environ['APP_DIR'])
  
  # ...but we want pytest to default to finding tests in TESTS_DIR, not the cwd.
  # So, when no arguments are given, we make the option parser return TESTS_DIR.
  import _pytest.config
  original_parse_setoption = _pytest.config.Parser.parse_setoption
  _pytest.config.Parser.parse_setoption = \
      lambda *args: original_parse_setoption(*args) or [os.environ['TESTS_DIR']]
  
  # Run the tests.
  pytest.main()
  
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