/*
    * 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.myfaces.trinidad.validator;
  
  import javax.faces.component.UIComponent;
  import javax.faces.validator.ValidatorException;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.myfaces.trinidadbuild.test.MockUIComponentWrapper;
  import org.jmock.Mock;
  
  /**
   * Unit tests for LengthValidator
   *
   */
  public class LengthValidatorTest extends ValidatorTestCase
  {
    public LengthValidatorTest(String testName)
    {
      super(testName);
    }
    
    @Override
    protected void setUp() throws Exception
    {
      super.setUp();
    }
    
    @Override
    protected void tearDown() throws Exception
    {
      super.tearDown();
    }
    
    public static Test suite()
    {
      return new TestSuite(LengthValidatorTest.class);
    }
  
    /**
     * Tests that null returns immediately.
     *
     * @throws ValidatorException  when test fails
     */
    public void testNull() throws ValidatorException
    {
      Mock mock = buildMockUIComponent();
      UIComponent component = (UIComponent) mock.proxy();
      MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
      LengthValidator validator = new LengthValidator();
  
      doTestNull(facesContext, wrapper, validator);
    }
  
    /**
     * Test when context is set to null
     */
    public void testNullContext()
    {
      Mock mock = buildMockUIComponent();
      UIComponent component = (UIComponent) mock.proxy();
      MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
      LengthValidator validator = new LengthValidator();
  
      doTestNullContext(wrapper, validator);
    }
  
    public void testNullComponent()
    {
      LengthValidator validator = new LengthValidator();
  
      doTestNullComponent(facesContext, validator);
    }
  
    public void testTooLargeLength()
    {
      // since the pattern has not been set it will be null
      // let us push some arbitary value
      Mock mock = mock(UIComponent.class); 
      UIComponent component = (UIComponent) mock.proxy();
      MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
     setMockLabelForComponent(wrapper);
 
     try
     {
       LengthValidator validator = new LengthValidator();
       validator.setMaximum(2);
       validator.validate(facesContext, component, "someValue");
       // test fails if it is here
 
       fail("Expected Null pointer exception");
     }
     catch (ValidatorException ve)
     {
       // suppress it - this is as expected
     }
     mock.verify();
   }
 
   public void testExactFailure()
   {
     // some very basic sanity test
     Mock mock = buildMockUIComponent();
     UIComponent component = (UIComponent) mock.proxy();
     MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
     setMockLabelForComponent(wrapper);
 
     try
     {
       LengthValidator validator = new LengthValidator();
       String value = "999999";
       validator.setMinimum(2);
       validator.setMaximum(2);
       validator.validate(facesContext, component, value);
       fail("Expected ValidatorException for exact");
     }
     catch (ValidatorException ve)
     {
       // if exception then fine.
     }
 
     mock.verify();
   }
 
   public void testSanitySuccess()
   {
     //some very basic sanity test
     //
     LengthValidator validator = new LengthValidator();
     Mock mock = buildMockUIComponent();
     UIComponent component = (UIComponent) mock.proxy();
     MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
 
     String values[]   = {"Hallo","world"};
     validator.setMinimum(2);
     for (int i = 0; i < values.length ; i++)
     {
       doTestValidate(validator, facesContext, wrapper, values[i]);
     }
   }
 
   public void testStateHolderSaveRestore()
   {
     LengthValidator validator = new LengthValidator();
     Mock mock = buildMockUIComponent();
     UIComponent component = (UIComponent) mock.proxy();
     MockUIComponentWrapper wrapper = new MockUIComponentWrapper(mock, component);
 
     validator.setMaximum(5);
     validator.setMessageDetailMaximum("Validation failed");
     LengthValidator restoreValidator = new  LengthValidator();
 
     doTestStateHolderSaveRestore(validator, restoreValidator,
                                  facesContext, wrapper);
   }
 }
   //////////////////////////////////////////////////////////////////////////////
   //                             MOCK OBJECTS
   // 1. Get a MockControl for the interface we would like to simulate
   // 2. get the MockObject from MockControl
   // 3. specify the behaviour of the Mock Object (record state)
   // 4. activate the MockObject via the control  (replay state)
   //
   //////////////////////////////////////////////////////////////////////////////