/*
    * Copyright 2009-2010 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.batch.admin.web;
  
  import static org.junit.Assert.assertEquals;
  
  import java.beans.PropertyEditorSupport;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.junit.Test;
  import org.springframework.beans.MutablePropertyValues;
  import org.springframework.web.bind.WebDataBinder;
  import org.springframework.web.util.WebUtils;
  
  public class MultiBinderTests {
  
  	public static class TestBean {
  		private String name;
  
  		public String getName() {
  			return name;
  		}
  
  		public void setName(String name) {
  			this.name = name;
  		}
  
  	}
  
  	@Test
  	public void testVanillaBinding() throws Exception {
  		WebDataBinder binder = new WebDataBinder(new TestBean(), "bean");
  		binder.bind(new MutablePropertyValues(Collections.singletonMap("name", "foo")));
  		TestBean bean = (TestBean) binder.getTarget();
  		assertEquals("foo", bean.getName());
  	}
  
  	@Test
  	public void testModifiedBinding() throws Exception {
  		WebDataBinder binder = new WebDataBinder(new TestBean(), "bean");
  		binder.registerCustomEditor(String.class, "name", new PropertyEditorSupport() {
  			@Override
  			public void setAsText(String text) throws IllegalArgumentException {
  				setValue(text.replace("name_", ""));
  			}
  		});
  		// This is all very well but not actually what we want
  		binder.bind(new MutablePropertyValues(Collections.singletonMap("name", "name_foo")));
  		TestBean bean = (TestBean) binder.getTarget();
  		assertEquals("foo", bean.getName());
  	}
  
  	@Test
  	public void testPrefixBinding() throws Exception {
  		WebDataBinder binder = new WebDataBinder(new TestBean(), "bean");
  		Map<String,String> values = new HashMap<String, String>();
  		values.put("name_foo", "rubbish");
  		// This is what we need...
  		values.put("name", WebUtils.findParameterValue(values, "name"));
  		binder.bind(new MutablePropertyValues(values));
  		TestBean bean = (TestBean) binder.getTarget();
  		assertEquals("foo", bean.getName());
  	}
  
  }