text: # Copyright 2020 The Merlin Authors
  #
  # 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.
  
  from merlin.validation import validate_model_dir
  from merlin.model import ModelType
  import pytest
  import re
  
  @pytest.mark.parametrize(
      "model_type,model_dir,message",
      [
          (ModelType.PYTORCH, "test/invalid-models/pytorch-model-invalid", "test/invalid-models/pytorch-model-invalid/config/config.properties is not found"),
          (ModelType.TENSORFLOW, "test/invalid-models/tensorflow-model-invalid", "test/invalid-models/tensorflow-model-invalid/1/saved_model.pb is not found"),
          (ModelType.SKLEARN, "test/invalid-models/sklearn-model-invalid", "['model.joblib'] is not found in test/invalid-models/sklearn-model-invalid"),
          (ModelType.XGBOOST, "test/invalid-models/xgboost-model-invalid", "['model.bst'] is not found in test/invalid-models/xgboost-model-invalid"),
          (ModelType.ONNX, "test/invalid-models/onnx-model-invalid", "['model.onnx'] is not found in test/invalid-models/onnx-model-invalid")
      ]
  )
  @pytest.mark.unit
  def test_invalid_model_dir(model_type, model_dir, message):
      with pytest.raises(ValueError, match=re.escape(message)):
          validate_model_dir(model_type, model_dir)
  
  
  @pytest.mark.parametrize(
      "model_type,model_dir",
      [
          (ModelType.PYTORCH, "test/pytorch-model/pytorch-sample"),
          (ModelType.TENSORFLOW, "test/tensorflow-model"),
          (ModelType.SKLEARN, "test/sklearn-model"),
          (ModelType.XGBOOST, "test/xgboost-model"),
          (ModelType.ONNX, "test/onnx-model")
      ]
  )
  @pytest.mark.unit
  def test_valid_model_dir(model_type, model_dir):
      validate_model_dir(model_type, model_dir)
  