Move all googletest related scripts into googletest/

tests/isolate_test_cases_smoke_test.py

-#!/usr/bin/env python
-# Copyright (c) 2012 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 hashlib
-import json
-import logging
-import os
-import re
-import shutil
-import subprocess
-import sys
-import tempfile
-import unittest
-
-BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-ROOT_DIR = os.path.dirname(BASE_DIR)
-sys.path.insert(0, ROOT_DIR)
-
-import isolate
-import trace_test_cases
-
-
-class IsolateTestCases(unittest.TestCase):
-  def setUp(self):
-    self.tempdir = None
-
-    self.initial_cwd = ROOT_DIR
-    if sys.platform == 'win32':
-      # Windows has no kernel mode concept of current working directory.
-      self.initial_cwd = None
-
-    # There's 2 kinds of references to python, self.executable,
-    # self.real_executable. It depends how python was started and on which OS.
-    self.executable = unicode(sys.executable)
-    if sys.platform == 'darwin':
-      # /usr/bin/python is a thunk executable that decides which version of
-      # python gets executed.
-      suffix = '.'.join(map(str, sys.version_info[0:2]))
-      if os.access(self.executable + suffix, os.X_OK):
-        # So it'll look like /usr/bin/python2.7
-        self.executable += suffix
-
-    self.real_executable = isolate.trace_inputs.get_native_path_case(
-        self.executable)
-    # Make sure there's no environment variable that could cause side effects.
-    os.environ.pop('GTEST_SHARD_INDEX', '')
-    os.environ.pop('GTEST_TOTAL_SHARDS', '')
-
-  def tearDown(self):
-    if self.tempdir:
-      if VERBOSE:
-        # If -v is used, this means the user wants to do further analisys on
-        # the data.
-        print('Leaking %s' % self.tempdir)
-      else:
-        shutil.rmtree(self.tempdir)
-
-  def _copy(self, *relpath):
-    relpath = os.path.join(*relpath)
-    shutil.copy(
-        os.path.join(ROOT_DIR, relpath),
-        os.path.join(self.tempdir, relpath))
-
-  def test_simple(self):
-    # Create a directory and re-use tests/gtest_fake/gtest_fake_pass.isolate.
-    # Warning: we need to copy the files around, since the original .isolate
-    # file is modified.
-    gtest_fake_base_py = os.path.join(
-        'tests', 'gtest_fake', 'gtest_fake_base.py')
-    gtest_fake_pass_py = os.path.join(
-        'tests', 'gtest_fake', 'gtest_fake_pass.py')
-    gtest_fake_pass_isolate = os.path.join(
-        'tests', 'isolate_test_cases', 'gtest_fake_pass.isolate')
-
-    self.tempdir = tempfile.mkdtemp(prefix='isolate_test_cases_test')
-    os.mkdir(os.path.join(self.tempdir, 'isolated'))
-    os.mkdir(os.path.join(self.tempdir, 'tests'))
-    os.mkdir(os.path.join(self.tempdir, 'tests', 'gtest_fake'))
-    os.mkdir(os.path.join(self.tempdir, 'tests', 'isolate_test_cases'))
-    self._copy('isolate.py')
-    self._copy(gtest_fake_base_py)
-    self._copy(gtest_fake_pass_isolate)
-    self._copy(gtest_fake_pass_py)
-
-    basename = os.path.join(self.tempdir, 'isolated', 'gtest_fake_pass')
-    isolated = basename + '.isolated'
-
-    # Create a proper .isolated file.
-    cmd = [
-      sys.executable, 'isolate.py',
-      'check',
-      '--variable', 'FLAG', 'run',
-      '--isolate', os.path.join(self.tempdir, gtest_fake_pass_isolate),
-      '--isolated', isolated,
-    ]
-    if VERBOSE:
-      cmd.extend(['-v'] * 3)
-    subprocess.check_call(cmd, cwd=ROOT_DIR)
-
-    # Assert the content of the .isolated file.
-    with open(isolated) as f:
-      actual_isolated = json.load(f)
-    root_dir_gtest_fake_pass_py = os.path.join(ROOT_DIR, gtest_fake_pass_py)
-    rel_gtest_fake_pass_py = os.path.join(u'gtest_fake', 'gtest_fake_pass.py')
-    expected_isolated = {
-      u'command': [u'../gtest_fake/gtest_fake_pass.py'],
-      u'files': {
-        rel_gtest_fake_pass_py: {
-          u'm': 488,
-          u'h': unicode(hashlib.sha1(
-              open(root_dir_gtest_fake_pass_py, 'rb').read()).hexdigest()),
-          u's': os.stat(root_dir_gtest_fake_pass_py).st_size,
-        },
-      },
-      u'os': unicode(isolate.get_flavor()),
-      u'relative_cwd': u'isolate_test_cases',
-    }
-    if sys.platform == 'win32':
-      expected_isolated['files'][rel_gtest_fake_pass_py].pop('m')
-    self.assertEqual(expected_isolated, actual_isolated)
-
-    cmd = [
-        sys.executable,
-        os.path.join(ROOT_DIR, 'isolate_test_cases.py'),
-        # Forces 4 parallel jobs.
-        '--jobs', '4',
-        '--isolated', isolated,
-    ]
-    if VERBOSE:
-      cmd.extend(['-v'] * 3)
-    logging.debug(' '.join(cmd))
-    proc = subprocess.Popen(
-        cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    out, err = proc.communicate() or ('', '')  # pylint is confused.
-    logging.info(err)
-    self.assertEqual(0, proc.returncode, (out, err))
-    lines = out.splitlines()
-    expected_out_re = [
-      r'\[1/3\]   \d+\.\d\ds .+',
-      r'\[2/3\]   \d+\.\d\ds .+',
-      r'\[3/3\]   \d+\.\d\ds .+',
-    ]
-    self.assertEqual(len(expected_out_re), len(lines), (out, err))
-    for index in range(len(expected_out_re)):
-      self.assertTrue(
-          re.match('^%s$' % expected_out_re[index], lines[index]),
-          '%d\n%r\n%r\n%r' % (
-            index, expected_out_re[index], lines[index], out))
-    # Junk is printed on win32.
-    if sys.platform != 'win32' and not VERBOSE:
-      self.assertEqual('', err)
-
-    test_cases = (
-      'Foo.Bar1',
-      'Foo.Bar2',
-      'Foo.Bar/3',
-    )
-    expected = {
-      'conditions': [
-        ['OS=="%s"' % isolate.get_flavor(), {
-          'variables': {
-            'isolate_dependency_untracked': [
-              '../gtest_fake/',
-            ],
-          },
-        }],
-      ],
-    }
-    for test_case in test_cases:
-      tracename = trace_test_cases.sanitize_test_case_name(test_case)
-      with open(basename + '.' + tracename + '.isolate', 'r') as f:
-        result = eval(f.read(), {'__builtins__': None}, None)
-        self.assertEqual(expected, result)
-
-    # Now verify the .isolate file was updated! (That's the magical part where
-    # you say wow!)
-    with open(os.path.join(self.tempdir, gtest_fake_pass_isolate)) as f:
-      actual = eval(f.read(), {'__builtins__': None}, None)
-    all_oses = set(['linux', 'mac', 'win'])
-    host_os = isolate.get_flavor()
-    other_oses = all_oses - set([host_os])
-    expected = {
-      'conditions': sorted([
-        ['OS=="%s"' % isolate.get_flavor(), {
-          'variables': {
-            'isolate_dependency_untracked': [
-              '../gtest_fake/',
-            ],
-          },
-        }],
-        [' or '.join('OS=="%s"' % os for os in sorted(other_oses)), {
-         'variables': {
-           'isolate_dependency_tracked': [
-             '../gtest_fake/gtest_fake_pass.py',
-            ],
-          },
-        }],
-        [' or '.join('OS=="%s"' % os for os in sorted(all_oses)), {
-         'variables': {
-           'command': ['../gtest_fake/gtest_fake_pass.py'],
-         },
-        }],
-      ]),
-    }
-    self.assertEqual(expected, actual)
-
-
-if __name__ == '__main__':
-  VERBOSE = '-v' in sys.argv
-  logging.basicConfig(level=logging.DEBUG if VERBOSE else logging.ERROR)
-  unittest.main()