servletrequestparameterpropertyvaluestestsuite.java

Java/J2EE application framework based on [Expert One-on-One J2EE Design and Development] by Rod John

/*
 * Copyright 2002-2004 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.bind;

import java.util.Arrays;

import org.springframework.beans.AbstractPropertyValuesTests;
import org.springframework.mock.web.MockHttpServletRequest;

/**
 * @author Rod Johnson
 */
public class ServletRequestParameterPropertyValuesTestSuite extends AbstractPropertyValuesTests {

	public void testNoPrefix() throws Exception {
		MockHttpServletRequest request = new MockHttpServletRequest();
		request.addParameter("forname", "Tony");
		request.addParameter("surname", "Blair");
		request.addParameter("age", "" + 50);

		ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
		testTony(pvs);
	}

	public void testPrefix() throws Exception {
		MockHttpServletRequest request = new MockHttpServletRequest();
		request.addParameter("test_forname", "Tony");
		request.addParameter("test_surname", "Blair");
		request.addParameter("test_age", "" + 50);

		ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
		assertTrue("Didn't fidn normal when given prefix", !pvs.contains("forname"));
		assertTrue("Did treat prefix as normal when not given prefix", pvs.contains("test_forname"));

		pvs = new ServletRequestParameterPropertyValues(request, "test");
		testTony(pvs);
	}

	public void testNoParameters() throws Exception {
		MockHttpServletRequest request = new MockHttpServletRequest();
		ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
		assertTrue("Found no parameters", pvs.getPropertyValues().length == 0);
	}

	public void testMultipleValuesForParameter() throws Exception {
		MockHttpServletRequest request = new MockHttpServletRequest();
		String[] original = new String[] {"Tony", "Rod"};
		request.addParameter("forname", original);

		ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues(request);
		assertTrue("Found 1 parameter", pvs.getPropertyValues().length == 1);
		assertTrue("Found array value", pvs.getPropertyValue("forname").getValue() instanceof String[]);
		String[] values = (String[]) pvs.getPropertyValue("forname").getValue();
		assertEquals("Correct values", Arrays.asList(values), Arrays.asList(original));
	}

}