def test_multi_feature_single_receiver(self):
features = {
'foo': constant_op.constant(5),
'bar': constant_op.constant(6)
}
receiver_tensor = array_ops.placeholder(dtypes.string)
_ = export.ServingInputReceiver(features, receiver_tensor)
def serving_input_receiver_with_asset_fn():
features, receiver_tensor = serving_input_receiver_fn()
filename = ops.convert_to_tensor(vocab_file_name,
dtypes.string,
name='asset_filepath')
ops.add_to_collection(ops.GraphKeys.ASSET_FILEPATHS, filename)
features['bogus_filename'] = filename
return export.ServingInputReceiver(features, receiver_tensor)
def test_multi_feature_multi_receiver(self):
features = {
'foo': constant_op.constant(5),
'bar': constant_op.constant(6)
}
receiver_tensors = {
'baz': array_ops.placeholder(dtypes.int64),
'qux': array_ops.placeholder(dtypes.float32)
}
_ = export.ServingInputReceiver(features, receiver_tensors)
def test_single_feature_single_receiver(self):
feature = constant_op.constant(5)
receiver_tensor = array_ops.placeholder(dtypes.string)
input_receiver = export.ServingInputReceiver(feature, receiver_tensor)
# single feature is automatically named
feature_key, = input_receiver.features.keys()
self.assertEqual('feature', feature_key)
# single receiver is automatically named
receiver_key, = input_receiver.receiver_tensors.keys()
self.assertEqual('input', receiver_key)
def test_receiver_wrong_type(self):
feature = constant_op.constant(5)
receiver_tensor = 'not a tensor'
with self.assertRaises(ValueError):
_ = export.ServingInputReceiver(feature, receiver_tensor)
def test_feature_wrong_type(self):
feature = 'not a tensor'
receiver_tensor = array_ops.placeholder(dtypes.string)
with self.assertRaises(ValueError):
_ = export.ServingInputReceiver(feature, receiver_tensor)
def test_multi_feature_multi_receiver(self):
features = {"foo": constant_op.constant(5),
"bar": constant_op.constant(6)}
receiver_tensors = {"baz": array_ops.placeholder(dtypes.int64),
"qux": array_ops.placeholder(dtypes.float32)}
_ = export.ServingInputReceiver(features, receiver_tensors)