def testVisualize(self):
model = test_utils.build_mock_flatbuffer_model()
tmp_dir = self.get_temp_dir()
model_filename = os.path.join(tmp_dir, 'model.tflite')
with open(model_filename, 'wb') as model_file:
model_file.write(model)
html_filename = os.path.join(tmp_dir, 'visualization.html')
visualize.CreateHtmlFile(model_filename, html_filename)
with open(html_filename, 'r') as html_file:
html_text = html_file.read()
# It's hard to test debug output without doing a full HTML parse,
# but at least sanity check that expected identifiers are present.
self.assertRegex(
html_text,
re.compile(r'%s' % model_filename, re.MULTILINE | re.DOTALL))
self.assertRegex(html_text,
re.compile(r'input_tensor', re.MULTILINE | re.DOTALL))
self.assertRegex(
html_text, re.compile(r'constant_tensor',
re.MULTILINE | re.DOTALL))
self.assertRegex(html_text, re.compile(r'ADD',
re.MULTILINE | re.DOTALL))
def testFlatbufferToDict(self): model = test_utils.build_mock_flatbuffer_model() model_dict = visualize.CreateDictFromFlatbuffer(model) self.assertEqual(test_utils.TFLITE_SCHEMA_VERSION, model_dict['version']) self.assertEqual(1, len(model_dict['subgraphs'])) self.assertEqual(1, len(model_dict['operator_codes'])) self.assertEqual(3, len(model_dict['buffers'])) self.assertEqual(3, len(model_dict['subgraphs'][0]['tensors'])) self.assertEqual(0, model_dict['subgraphs'][0]['tensors'][0]['buffer'])