content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  package org.apache.bookkeeper.tools.cli.helpers;
  
  import static org.mockito.Mockito.withSettings;
  
  import java.util.HashMap;
  import java.util.Map;
  import lombok.extern.slf4j.Slf4j;
  import org.junit.After;
  import org.mockito.MockSettings;
  import org.mockito.MockedConstruction;
  import org.mockito.MockedStatic;
  import org.mockito.Mockito;
  import org.mockito.stubbing.Answer;
  
  /**
   * A test base providing utility methods to mock environment to run commands test.
   */
  @Slf4j
  @SuppressWarnings("unchecked")
  public abstract class MockCommandSupport {
  
      private Map<String, MockedConstruction<?>> miscMockedConstructions = new HashMap<>();
      private Map<String, MockedStatic<?>> miscMockedStatic = new HashMap<>();
  
      private static String mockedClassKey(Class clazz) {
          return clazz.getName();
      }
  
      protected <T> MockedStatic<T> mockStatic(Class<T> classToMock, MockSettings settings) {
          final String key = mockedClassKey(classToMock);
          final MockedStatic<?> prev = miscMockedStatic.remove(key);
          if (prev != null) {
              prev.close();
          }
          final MockedStatic mockedStatic = Mockito.mockStatic(classToMock, settings);
          miscMockedStatic.put(key, mockedStatic);
          return mockedStatic;
      }
  
      protected <T> MockedStatic<T> mockStatic(Class<T> classToMock, Answer defaultAnswer) {
          return mockStatic(classToMock, withSettings().defaultAnswer(defaultAnswer));
  
      }
  
      protected <T> MockedStatic<T> mockStatic(Class<T> classToMock) {
          return mockStatic(classToMock, withSettings());
      }
  
      protected <T> MockedStatic<T> unsafeGetMockedStatic(Class<T> mockedClass) {
          return  (MockedStatic<T>) miscMockedStatic.get(mockedClassKey(mockedClass));
      }
  
      protected <T> MockedStatic<T> getMockedStatic(Class<T> mockedClass) {
          final MockedStatic<T> mockedStatic = (MockedStatic<T>)
                  miscMockedStatic.get(mockedClassKey(mockedClass));
          if (mockedStatic == null) {
              throw new RuntimeException("Cannot get mocked static for class "
                      + mockedClass.getName() + ", not mocked yet.");
          }
          return mockedStatic;
      }
  
      protected <T> MockedConstruction<T> mockConstruction(Class<T> classToMock) {
          return mockConstruction(classToMock, (mocked, context) -> {});
      }
  
      protected <T> MockedConstruction<T> mockConstruction(Class<T> classToMock,
                                                           MockedConstruction.MockInitializer<T> initializer) {
          return mockConstruction(classToMock, withSettings(), initializer);
      }
  
  
      protected <T> MockedConstruction<T> mockConstruction(Class<T> classToMock,
                                                           MockSettings settings,
                                                           MockedConstruction.MockInitializer<T> initializer) {
          final String key = mockedClassKey(classToMock);
          final MockedConstruction<?> prev = miscMockedConstructions.remove(key);
          if (prev != null) {
              prev.close();
          }
  
          final MockedConstruction<T> mockedConstruction = Mockito.mockConstruction(classToMock, settings, initializer);
          miscMockedConstructions.put(key, mockedConstruction);
          return mockedConstruction;
      }
  
      protected <T> MockedConstruction<T> getMockedConstruction(Class<T> mockedClass) {
  
          final MockedConstruction<T> mockedConstruction = (MockedConstruction<T>)
                  miscMockedConstructions.get(mockedClassKey(mockedClass));
          if (mockedConstruction == null) {
              throw new RuntimeException("Cannot get mocked construction for class "
                      + mockedClass.getName() + ", not mocked yet.");
          }
          return mockedConstruction;
      }
  
  
  
      @After
      public void afterMethod() {
          miscMockedStatic.values().forEach(MockedStatic::close);
          miscMockedStatic.clear();
  
          miscMockedConstructions.values().forEach(MockedConstruction::close);
          miscMockedConstructions.clear();
      }
  
  }
  