/*
    * 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.commons.proxy2.util;
  
  import static org.junit.Assert.assertTrue;
  
  import java.io.Serializable;
  import java.lang.reflect.Method;
  
  import org.apache.commons.lang3.SerializationUtils;
  import org.apache.commons.lang3.Validate;
  import org.apache.commons.lang3.builder.Builder;
  import org.apache.commons.proxy2.Invocation;
  import org.apache.commons.proxy2.ProxyUtils;
  
  public abstract class AbstractTestCase
  {
      //**********************************************************************************************************************
      // Other Methods
      //**********************************************************************************************************************
  
      protected void assertSerializable(Object o)
      {
          assertTrue(o instanceof Serializable);
          SerializationUtils.clone((Serializable) o);
      }
  
      protected MockInvocationBuilder mockInvocation(Class<?> type, String name, Class<?>... argumentTypes)
      {
          try
          {
              return new MockInvocationBuilder(Validate.notNull(type).getMethod(name, argumentTypes));
          }
          catch (NoSuchMethodException e)
          {
              throw new IllegalArgumentException("Method not found.", e);
          }
      }
  
      protected static final class MockInvocationBuilder implements Builder<Invocation>
      {
          private final Method method;
          private Object[] arguments = ProxyUtils.EMPTY_ARGUMENTS;
          private Object returnValue = null;
  
          public MockInvocationBuilder(Method method)
          {
              this.method = method;
          }
  
          public MockInvocationBuilder withArguments(Object... arguments)
          {
              this.arguments = arguments;
              return this;
          }
  
          public MockInvocationBuilder returning(Object value)
          {
              this.returnValue = value;
              return this;
          }
  
          @Override
          public Invocation build()
          {
              return new MockInvocation(method, returnValue, arguments);
          }
      }
  }