/*
    * Copyright 2002-2013 the original author or 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.
   */
  
  package org.springframework.web.servlet.mvc.support;
  
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.junit.Before;
  import org.junit.Test;
  
  import org.springframework.core.convert.converter.Converter;
  import org.springframework.format.support.DefaultFormattingConversionService;
  import org.springframework.format.support.FormattingConversionService;
  import org.springframework.tests.sample.beans.TestBean;
  import org.springframework.validation.DataBinder;
  
  import static org.junit.Assert.*;
  
  /**
   *
   * Test fixture for {@link RedirectAttributesModelMap} tests.
   *
   * @author Rossen Stoyanchev
   * @since 3.1
   */
  public class RedirectAttributesModelMapTests {
  
  	private RedirectAttributesModelMap redirectAttributes;
  
  	private FormattingConversionService conversionService;
  
  	@Before
  	public void setup() {
  		this.conversionService = new DefaultFormattingConversionService();
  		DataBinder dataBinder = new DataBinder(null);
  		dataBinder.setConversionService(conversionService);
  
  		this.redirectAttributes = new RedirectAttributesModelMap(dataBinder);
  	}
  
  	@Test
  	public void addAttributePrimitiveType() {
  		this.redirectAttributes.addAttribute("speed", 65);
  		assertEquals("65", this.redirectAttributes.get("speed"));
  	}
  
  	@Test
  	public void addAttributeCustomType() {
  		String attrName = "person";
  		this.redirectAttributes.addAttribute(attrName, new TestBean("Fred"));
  
  		assertEquals("ConversionService should have invoked toString()", "Fred", this.redirectAttributes.get(attrName));
  
  		this.conversionService.addConverter(new TestBeanConverter());
  		this.redirectAttributes.addAttribute(attrName, new TestBean("Fred"));
  
  		assertEquals("Type converter should have been used", "[Fred]", this.redirectAttributes.get(attrName));
  	}
  
  	@Test
  	public void addAttributeToString() {
  		String attrName = "person";
  		RedirectAttributesModelMap model = new RedirectAttributesModelMap();
  		model.addAttribute(attrName, new TestBean("Fred"));
  
  		assertEquals("toString() should have been used", "Fred", model.get(attrName));
  	}
  
  	@Test
  	public void addAttributeValue() {
  		this.redirectAttributes.addAttribute(new TestBean("Fred"));
  
  		assertEquals("Fred", this.redirectAttributes.get("testBean"));
  	}
  
  	@Test
  	public void addAllAttributesList() {
  		this.redirectAttributes.addAllAttributes(Arrays.asList(new TestBean("Fred"), new Integer(5)));
  
  		assertEquals("Fred", this.redirectAttributes.get("testBean"));
  		assertEquals("5", this.redirectAttributes.get("integer"));
  	}
  
  	@Test
 	public void addAttributesMap() {
 		Map<String, Object> map = new HashMap<String, Object>();
 		map.put("person", new TestBean("Fred"));
 		map.put("age", 33);
 		this.redirectAttributes.addAllAttributes(map);
 
 		assertEquals("Fred", this.redirectAttributes.get("person"));
 		assertEquals("33", this.redirectAttributes.get("age"));
 	}
 
 	@Test
 	public void mergeAttributes() {
 		Map<String, Object> map = new HashMap<String, Object>();
 		map.put("person", new TestBean("Fred"));
 		map.put("age", 33);
 
 		this.redirectAttributes.addAttribute("person", new TestBean("Ralph"));
 		this.redirectAttributes.mergeAttributes(map);
 
 		assertEquals("Ralph", this.redirectAttributes.get("person"));
 		assertEquals("33", this.redirectAttributes.get("age"));
 	}
 
 	@Test
 	public void put() {
 		this.redirectAttributes.put("testBean", new TestBean("Fred"));
 
 		assertEquals("Fred", this.redirectAttributes.get("testBean"));
 	}
 
 	@Test
 	public void putAll() {
 		Map<String, Object> map = new HashMap<String, Object>();
 		map.put("person", new TestBean("Fred"));
 		map.put("age", 33);
 		this.redirectAttributes.putAll(map);
 
 		assertEquals("Fred", this.redirectAttributes.get("person"));
 		assertEquals("33", this.redirectAttributes.get("age"));
 	}
 
 	public static class TestBeanConverter implements Converter<TestBean, String> {
 
 		@Override
 		public String convert(TestBean source) {
 			return "[" + source.getName() + "]";
 		}
 	}
 
 }