Remove mojo/tools/, not needed in chromium

mojo/tools/pylib/mojo_python_tests_runner.py

-# Copyright 2014 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.
-
-import argparse
-import json
-import os
-import sys
-import time
-import unittest
-
-
-class MojoPythonTestRunner(object):
-  """Helper class to run python tests on the bots."""
-
-  def __init__(self, test_dir):
-    self._test_dir = test_dir
-
-  def run(self):
-    parser = argparse.ArgumentParser()
-    parser.usage = 'run_mojo_python_tests.py [options] [tests...]'
-    parser.add_argument('-v', '--verbose', action='count', default=0)
-    parser.add_argument('--metadata', action='append', default=[],
-                        help=('optional key=value metadata that will be stored '
-                              'in the results files (can be used for revision '
-                              'numbers, etc.)'))
-    parser.add_argument('--write-full-results-to', metavar='FILENAME',
-                        action='store',
-                        help='path to write the list of full results to.')
-    parser.add_argument('tests', nargs='*')
-
-    self.add_custom_commandline_options(parser)
-    args = parser.parse_args()
-    self.apply_customization(args)
-
-    bad_metadata = False
-    for val in args.metadata:
-      if '=' not in val:
-        print >> sys.stderr, ('Error: malformed metadata "%s"' % val)
-        bad_metadata = True
-    if bad_metadata:
-      print >> sys.stderr
-      parser.print_help()
-      return 2
-
-    chromium_src_dir = os.path.join(os.path.dirname(__file__),
-                                    os.pardir,
-                                    os.pardir,
-                                    os.pardir)
-
-    loader = unittest.loader.TestLoader()
-    print "Running Python unit tests under %s..." % self._test_dir
-
-    pylib_dir = os.path.abspath(os.path.join(chromium_src_dir, self._test_dir))
-    if args.tests:
-      if pylib_dir not in sys.path:
-        sys.path.append(pylib_dir)
-      suite = unittest.TestSuite()
-      for test_name in args.tests:
-        suite.addTests(loader.loadTestsFromName(test_name))
-    else:
-      suite = loader.discover(pylib_dir, pattern='*_unittest.py')
-
-    runner = unittest.runner.TextTestRunner(verbosity=(args.verbose + 1))
-    result = runner.run(suite)
-
-    full_results = _FullResults(suite, result, args.metadata)
-    if args.write_full_results_to:
-      with open(args.write_full_results_to, 'w') as fp:
-        json.dump(full_results, fp, indent=2)
-        fp.write("\n")
-
-    return 0 if result.wasSuccessful() else 1
-
-  def add_custom_commandline_options(self, parser):
-    """Allow to add custom option to the runner script."""
-    pass
-
-  def apply_customization(self, args):
-    """Allow to apply any customization to the runner."""
-    pass
-
-
-TEST_SEPARATOR = '.'
-
-
-def _FullResults(suite, result, metadata):
-  """Convert the unittest results to the Chromium JSON test result format.
-
-  This matches run-webkit-tests (the layout tests) and the flakiness dashboard.
-  """
-
-  full_results = {}
-  full_results['interrupted'] = False
-  full_results['path_delimiter'] = TEST_SEPARATOR
-  full_results['version'] = 3
-  full_results['seconds_since_epoch'] = time.time()
-  for md in metadata:
-    key, val = md.split('=', 1)
-    full_results[key] = val
-
-  all_test_names = _AllTestNames(suite)
-  failed_test_names = _FailedTestNames(result)
-
-  full_results['num_failures_by_type'] = {
-      'FAIL': len(failed_test_names),
-      'PASS': len(all_test_names) - len(failed_test_names),
-  }
-
-  full_results['tests'] = {}
-
-  for test_name in all_test_names:
-    value = {}
-    value['expected'] = 'PASS'
-    if test_name in failed_test_names:
-      value['actual'] = 'FAIL'
-      value['is_unexpected'] = True
-    else:
-      value['actual'] = 'PASS'
-    _AddPathToTrie(full_results['tests'], test_name, value)
-
-  return full_results
-
-
-def _AllTestNames(suite):
-  test_names = []
-  # _tests is protected  pylint: disable=W0212
-  for test in suite._tests:
-    if isinstance(test, unittest.suite.TestSuite):
-      test_names.extend(_AllTestNames(test))
-    else:
-      test_names.append(test.id())
-  return test_names
-
-
-def _FailedTestNames(result):
-  return set(test.id() for test, _ in result.failures + result.errors)
-
-
-def _AddPathToTrie(trie, path, value):
-  if TEST_SEPARATOR not in path:
-    trie[path] = value
-    return
-  directory, rest = path.split(TEST_SEPARATOR, 1)
-  if directory not in trie:
-    trie[directory] = {}
-  _AddPathToTrie(trie[directory], rest, value)