text: # Copyright 2020 Huawei Technologies Co., Ltd
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ============================================================================
  """
  Function:
      Test query debugger node type identifier.
  Usage:
      pytest tests/ut/debugger
  """
  from unittest.mock import MagicMock
  
  import pytest
  
  from mindinsight.debugger.common.exceptions.exceptions import DebuggerParamValueError
  from mindinsight.debugger.stream_cache.node_type_identifier import NodeTypeIdentifier
  
  
  class TestNodeTypeIdentifier:
      """Test NodeTypeIdentifier."""
  
      @pytest.mark.parametrize("name, node_type, result", [
          ('Default/mock/node_name.bias', "Parameter", True),
          ('Default/mock/node_name.weight', "Parameter", True),
          ('Gradients/mock/node_name.bias', "Parameter", False),
          ('Default/optimizer-mock/node_name.bias', "Parameter", False),
      ])
      def test_weight_node(self, name, node_type, result):
          """Test weight node."""
          identifier = NodeTypeIdentifier('weight')
          mock_node = MagicMock(type=node_type)
          mock_node.full_name = name
          res = identifier.is_match(mock_node)
          assert res is result
  
      @pytest.mark.parametrize("name, node_type, result", [
          ('Default/mock/node_name.bias', "Parameter", False),
          ('Gradients/mock/node_name.bias', "Parameter", False),
          ('Gradients/mock-mock/node_name.bias', "ReluGrad", True),
      ])
      def test_gradient_node(self, name, node_type, result):
          """Test gradient node."""
          identifier = NodeTypeIdentifier('gradient')
          mock_node = MagicMock(type=node_type)
          mock_node.full_name = name
          res = identifier.is_match(mock_node)
          assert res is result
  
      @pytest.mark.parametrize("name, node_type, condition, result", [
          ('Default/mock/relu_ReLU-op11', "ReLU", None, True),
          ('Gradients/mock/relu_ReLU-op11', "ReLU", None, False),
          ('Default/mock/relu_ReLU-op11', "Parameter", None, False),
          ('Default/mock/relu_ReLU-op11', "ReLU", {'activation_func': 'softmax'}, False),
          ('Default/mock/relu_ReLU-op11', "Softmax", {'activation_func': ['relu', 'softmax']}, True)
      ])
      def test_activate_node(self, name, node_type, condition, result):
          """Test activate node."""
          identifier = NodeTypeIdentifier('activation')
          mock_node = MagicMock(type=node_type)
          mock_node.full_name = name
          res = identifier.is_match(mock_node, condition)
          assert res is result
  
      def test_invalid_func(self):
          """Test invalid func."""
          with pytest.raises(DebuggerParamValueError, match='Invalid identify type.'):
              NodeTypeIdentifier('invalid_type')
  