43     self.files = {}
55     return self.files.get(path) is not None
58     self.files[path] = True
64     return self.files[path]
69     self.files[path] = contents
87     return FakeFile(self.files)
90     del self.files[path]
94     files_to_delete = [f for f in self.files if f.startswith(path)]
96       self.files[f] = None
100   def __init__(self, files):  argument
103     self.files = files
109      self.files[self.name] = self.buf
159   def fake_mbw(self, files=None, win32=False):  argument
161     mbw.files.setdefault(mbw.default_config, TEST_CONFIG)
162     mbw.files.setdefault(
171     mbw.files.setdefault(
174     if files:
175       for path, contents in files.items():
176         mbw.files[path] = contents
179   def check(self, args, mbw=None, files=None, out=None, err=None, ret=None):  argument
181       mbw = self.fake_mbw(files)
193     files = {'/tmp/in.json': '''{\
204     mbw = self.fake_mbw(files)
209     out = json.loads(mbw.files['/tmp/out.json'])
220     self.assertMultiLineEqual(mbw.files['/fake_src/out/Default/args.gn'],
233     self.assertMultiLineEqual(mbw.files['c:\\fake_src\\out\\Debug\\args.gn'],
245         mbw.files['/fake_src/out/Debug/args.gn'],
255     files = {
268     mbw = self.fake_mbw(files)
274                   mbw.files)
276                   mbw.files)
295                      files=test_files, ret=0)
297     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
299     files = isolate_file_contents['variables']['files']
302     self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py',
329                      files=test_files, ret=0)
331     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
333     files = isolate_file_contents['variables']['files']
336     self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py',
364                      files=test_files, ret=0)
366     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
368     files = isolate_file_contents['variables']['files']
371     self.assertEqual(files, [
413                      files=test_files, ret=0)
416         mbw.files['/fake_src/out/Default/base_unittests_script.isolate'])
418     files = isolate_file_contents['variables']['files']
421     self.assertEqual(files, [
446                      files=test_files, ret=0)
448     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
450     files = isolate_file_contents['variables']['files']
453     self.assertEqual(files, [
486                      files=test_files, ret=0)
488     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
490     files = isolate_file_contents['variables']['files']
493     self.assertEqual(files, [
534                      files=test_files, ret=0)
536     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
538     files = isolate_file_contents['variables']['files']
541     self.assertEqual(files, [
566     files = {
579     mbw = self.fake_mbw(files=files, win32=True)
587     isolate_file = mbw.files['c:\\fake_src\\out\\Default\\unittests.isolate']
589     files = isolate_file_contents['variables']['files']
592     self.assertEqual(files, [
632                      files=test_files, ret=0)
634     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
636     files = isolate_file_contents['variables']['files']
639     self.assertEqual(files, [
680                      files=test_files, ret=0)
682     isolate_file = mbw.files['/fake_src/out/Default/base_unittests.isolate']
684     files = isolate_file_contents['variables']['files']
687     self.assertEqual(files, [
713     files = {
726                 'base_unittests'], files=files, ret=0)
729     files['/fake_src/out/Default/args.gn'] = 'is_debug = True\n'
731                files=files, ret=0)
732     files['/fake_src/out/Default/mb_type'] = 'gn\n'
734                files=files, ret=0)
737     files = {
749                 'base_unittests'], files=files, ret=0)
752     files = {
767     mbw = self.fake_mbw(files=files)