Add infra_libs as a bootstrap dependency.

infra_libs/test/utils_test.py

-# -*- encoding: utf-8 -*-
-# Copyright 2015 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 json
-import os
-import unittest
-
-import infra_libs
-
-
-DATA_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'data')
-
-
-class _UtilTestException(Exception):
-  """Exception used inside tests."""
-
-
-class ReadJsonTest(unittest.TestCase):
-  def test_read_from_file(self):
-    new_dict = infra_libs.read_json_as_utf8(
-      filename=os.path.join(DATA_DIR, 'utils_test_dict.json'))
-
-    # Make sure all keys can be decoded as utf8
-    for key in new_dict.iterkeys():
-      self.assertIsInstance(key, str)
-      key.decode('utf-8')  # should raise no exceptions
-
-    # Make sure all values contain only utf8
-    self.assertIsInstance(new_dict['string'], str)
-    new_dict['string'].decode('utf-8')
-
-    for value in new_dict['list_of_strings']:
-      self.assertIsInstance(value, str)
-      value.decode('utf-8')
-
-    sub_dict = new_dict['clé accentuée']
-    for key, value in sub_dict.iteritems():
-      self.assertIsInstance(key, str)
-      self.assertIsInstance(value, str)
-
-      key.decode('utf-8')
-      value.decode('utf-8')
-
-  def test_read_from_string(self):
-    orig_dict = {"string": "prêt¿",
-                 "list_of_strings": ["caractères", "accentués", "nous voilà"],
-                 "clé accentuée": {"clé": "privée", "vie": "publique"},
-               }
-
-    json_data = json.dumps(orig_dict)
-    new_dict = infra_libs.read_json_as_utf8(text=json_data)
-
-    self.assertEqual(orig_dict, new_dict)
-
-    # Make sure all keys can be decoded as utf8
-    for key in new_dict.iterkeys():
-      self.assertIsInstance(key, str)
-      key.decode('utf-8')  # should raise no exceptions
-
-    # Make sure all values contain only utf8
-    self.assertIsInstance(new_dict['string'], str)
-    new_dict['string'].decode('utf-8')
-
-    for value in new_dict['list_of_strings']:
-      self.assertIsInstance(value, str)
-      value.decode('utf-8')
-
-    sub_dict = new_dict['clé accentuée']
-    for key, value in sub_dict.iteritems():
-      self.assertIsInstance(key, str)
-      self.assertIsInstance(value, str)
-
-      key.decode('utf-8')
-      value.decode('utf-8')
-
-  def test_read_from_string_no_unicode(self):
-    # only numerical value. Keys have to be string in json.
-    orig_dict = {'1': 2,
-                 '3': [4, 5., 7, None],
-                 '7':{'8': 9, '10': 11}}
-    json_data = json.dumps(orig_dict)
-    new_dict = infra_libs.read_json_as_utf8(text=json_data)
-    self.assertEqual(orig_dict, new_dict)
-
-  def test_dict_in_dict(self):
-    orig_dict = {'à': {'présent': {'ça': 'prétend marcher.'}}}
-    json_data = json.dumps(orig_dict)
-    new_dict = infra_libs.read_json_as_utf8(text=json_data)
-    self.assertEqual(orig_dict, new_dict)
-
-  def test_dict_in_list(self):
-    orig_dict = ['à', {'présent': {'ça': 'prétend marcher.'}}]
-    json_data = json.dumps(orig_dict)
-    new_dict = infra_libs.read_json_as_utf8(text=json_data)
-    self.assertEqual(orig_dict, new_dict)
-
-  def test_error_with_two_arguments(self):
-    with self.assertRaises(ValueError):
-      infra_libs.read_json_as_utf8(filename='filename', text='{}')
-
-  def test_error_with_no_arguments(self):
-    with self.assertRaises(ValueError):
-      infra_libs.read_json_as_utf8()
-
-
-class TemporaryDirectoryTest(unittest.TestCase):
-  def test_tempdir_no_error(self):
-    with infra_libs.temporary_directory() as tempdir:
-      self.assertTrue(os.path.isdir(tempdir))
-      # This should work.
-      with open(os.path.join(tempdir, 'test_tempdir_no_error.txt'), 'w') as f:
-        f.write('nonsensical content')
-    # And everything should have been cleaned up afterward
-    self.assertFalse(os.path.isdir(tempdir))
-
-  def test_tempdir_with_exception(self):
-    with self.assertRaises(_UtilTestException):
-      with infra_libs.temporary_directory() as tempdir:
-        self.assertTrue(os.path.isdir(tempdir))
-        # Create a non-empty file to check that tempdir deletion works.
-        with open(os.path.join(tempdir, 'test_tempdir_no_error.txt'), 'w') as f:
-          f.write('nonsensical content')
-        raise _UtilTestException()
-
-    # And everything should have been cleaned up afterward
-    self.assertFalse(os.path.isdir(tempdir))