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Spring Framework example source code file (JasperReportViewResolverTests.java)

This example Spring Framework source code file (JasperReportViewResolverTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

abstractjasperreportsview, abstractjasperreportsview, datasource, datasourcereport, exception, exception, incorrect, jasperreportsviewresolver, jasperreportsviewresolver, staticapplicationcontext, string, string, url, util, view

The Spring Framework JasperReportViewResolverTests.java source code

/*
 * Copyright 2002-2005 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.view.jasperreports;

import java.util.Locale;

import junit.framework.TestCase;

import org.springframework.context.support.StaticApplicationContext;
import org.springframework.web.servlet.view.velocity.VelocityView;

/**
 * @author Rob Harrop
 */
public class JasperReportViewResolverTests extends TestCase {

	public void testResolveView() throws Exception {
		StaticApplicationContext ctx = new StaticApplicationContext();

		String prefix = "org/springframework/ui/jasperreports/";
		String suffix = ".jasper";
		String viewName = "DataSourceReport";

		JasperReportsViewResolver viewResolver = new JasperReportsViewResolver();
		viewResolver.setViewClass(JasperReportsHtmlView.class);
		viewResolver.setPrefix(prefix);
		viewResolver.setSuffix(suffix);
		viewResolver.setApplicationContext(ctx);

		AbstractJasperReportsView view =
				(AbstractJasperReportsView) viewResolver.resolveViewName(viewName, Locale.ENGLISH);
		assertNotNull("View should not be null", view);
		assertEquals("Incorrect URL", prefix + viewName + suffix, view.getUrl());
	}

	public void testSetIncorrectViewClass() {
		try {
			new JasperReportsViewResolver().setViewClass(VelocityView.class);
			fail("Should not be able to set view class to a class that does not extend AbstractJasperReportsView");
		}
		catch (IllegalArgumentException ex) {
			// success
		}
	}

	public void testWithViewNamesAndEndsWithPattern() throws Exception {
		doViewNamesTest(new String[]{"DataSource*"});
	}

	public void testWithViewNamesAndStartsWithPattern() throws Exception {
		doViewNamesTest(new String[]{"*Report"});
	}

	public void testWithViewNamesAndStatic() throws Exception {
		doViewNamesTest(new String[]{"DataSourceReport"});
	}

	private void doViewNamesTest(String[] viewNames) throws Exception {
		 StaticApplicationContext ctx = new StaticApplicationContext();

		String prefix = "org/springframework/ui/jasperreports/";
		String suffix = ".jasper";
		String viewName = "DataSourceReport";

		JasperReportsViewResolver viewResolver = new JasperReportsViewResolver();
		viewResolver.setViewClass(JasperReportsHtmlView.class);
		viewResolver.setPrefix(prefix);
		viewResolver.setSuffix(suffix);
		viewResolver.setViewNames(viewNames);
		viewResolver.setApplicationContext(ctx);

		AbstractJasperReportsView view =
				(AbstractJasperReportsView) viewResolver.resolveViewName(viewName, Locale.ENGLISH);
		assertNotNull("View should not be null", view);
		assertEquals("Incorrect URL", prefix + viewName + suffix, view.getUrl());
		assertNull(viewResolver.resolveViewName("foo", Locale.ENGLISH));
	}
}

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