/*
* Copyright 2002-2008 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.sql.SQLException;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.data.JRAbstractBeanDataSourceProvider;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import org.easymock.MockControl;
import org.springframework.context.ApplicationContextException;
import org.springframework.mock.web.MockServletContext;
import org.springframework.ui.jasperreports.PersonBean;
import org.springframework.web.context.support.StaticWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
/**
* @author Rob Harrop
* @author Juergen Hoeller
*/
public abstract class AbstractJasperReportsViewTests extends AbstractJasperReportsTests {
protected AbstractJasperReportsView getView(String url) throws Exception {
AbstractJasperReportsView view = getViewImplementation();
view.setUrl(url);
StaticWebApplicationContext ac = new StaticWebApplicationContext();
ac.setServletContext(new MockServletContext());
ac.addMessage("page", Locale.GERMAN, "MeineSeite");
ac.refresh();
request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, ac);
view.setApplicationContext(ac);
return view;
}
/**
* Simple test to see if compiled report succeeds.
*/
public void testCompiledReport() throws Exception {
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(getModel(), request, response);
assertTrue(response.getContentAsByteArray().length > 0);
if (view instanceof AbstractJasperReportsSingleFormatView &&
((AbstractJasperReportsSingleFormatView) view).useWriter()) {
String output = response.getContentAsString();
assertTrue("Output should contain 'MeineSeite'", output.indexOf("MeineSeite") > -1);
}
}
public void testUncompiledReport() throws Exception {
if (!canCompileReport) {
return;
}
AbstractJasperReportsView view = getView(UNCOMPILED_REPORT);
view.render(getModel(), request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithInvalidPath() throws Exception {
try {
getView("foo.jasper");
fail("Invalid path should throw ApplicationContextException");
}
catch (ApplicationContextException ex) {
// good!
}
}
public void testInvalidExtension() throws Exception {
try {
getView("foo.bar");
fail("Invalid extension should throw IllegalArgumentException");
}
catch (IllegalArgumentException ex) {
// expected
}
}
public void testContentType() throws Exception {
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(getModel(), request, response);
assertEquals("Response content type is incorrect", getDesiredContentType(), response.getContentType());
}
public void testWithoutDatasource() throws Exception {
Map model = getModel();
model.remove("dataSource");
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
assertTrue(response.getStatus() == HttpServletResponse.SC_OK);
}
public void testWithCollection() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData());
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithMultipleCollections() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData());
model.put("otherData", new LinkedList());
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
// no clear data source found
}
public void testWithJRDataSourceProvider() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("dataSource", new MockDataSourceProvider(PersonBean.class));
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithSpecificCollection() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData());
model.put("otherData", new LinkedList());
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.setReportDataKey("reportData");
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithArray() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData().toArray());
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithMultipleArrays() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData().toArray());
model.put("otherData", new String[0]);
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(model, request, response);
// no clear data source found
}
public void testWithSpecificArray() throws Exception {
Map model = getModel();
model.remove("dataSource");
model.put("reportData", getData().toArray());
model.put("otherData", new String[0]);
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.setReportDataKey("reportData");
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithSubReport() throws Exception {
if (!canCompileReport) {
return;
}
Map model = getModel();
model.put("SubReportData", getProductData());
Properties subReports = new Properties();
subReports.put("ProductsSubReport", "org/springframework/ui/jasperreports/subReportChild.jrxml");
AbstractJasperReportsView view = getView(SUB_REPORT_PARENT);
view.setReportDataKey("dataSource");
view.setSubReportUrls(subReports);
view.setSubReportDataKeys(new String[]{"SubReportData"});
view.initApplicationContext();
view.render(model, request, response);
assertTrue(response.getContentAsByteArray().length > 0);
}
public void testWithNonExistentSubReport() throws Exception {
if (!canCompileReport) {
return;
}
Map model = getModel();
model.put("SubReportData", getProductData());
Properties subReports = new Properties();
subReports.put("ProductsSubReport", "org/springframework/ui/jasperreports/subReportChildFalse.jrxml");
AbstractJasperReportsView view = getView(SUB_REPORT_PARENT);
view.setReportDataKey("dataSource");
view.setSubReportUrls(subReports);
view.setSubReportDataKeys(new String[]{"SubReportData"});
try {
view.initApplicationContext();
fail("Invalid report URL should throw ApplicationContext Exception");
}
catch (ApplicationContextException ex) {
// success
}
}
public void testOverrideExporterParameters() throws Exception {
AbstractJasperReportsView view = getView(COMPILED_REPORT);
if (!(view instanceof AbstractJasperReportsSingleFormatView) || !((AbstractJasperReportsSingleFormatView) view).useWriter()) {
return;
}
String characterEncoding = "UTF-8";
String overiddenCharacterEncoding = "ASCII";
Map parameters = new HashMap();
parameters.put(JRExporterParameter.CHARACTER_ENCODING, characterEncoding);
view.setExporterParameters(parameters);
view.convertExporterParameters();
Map model = getModel();
model.put(JRExporterParameter.CHARACTER_ENCODING, overiddenCharacterEncoding);
view.render(model, this.request, this.response);
assertEquals(overiddenCharacterEncoding, this.response.getCharacterEncoding());
}
public void testSubReportWithUnspecifiedParentDataSource() throws Exception {
if (!canCompileReport) {
return;
}
Map model = getModel();
model.put("SubReportData", getProductData());
Properties subReports = new Properties();
subReports.put("ProductsSubReport", "org/springframework/ui/jasperreports/subReportChildFalse.jrxml");
AbstractJasperReportsView view = getView(SUB_REPORT_PARENT);
view.setSubReportUrls(subReports);
view.setSubReportDataKeys(new String[]{"SubReportData"});
try {
view.initApplicationContext();
fail("Unspecified reportDataKey should throw exception when subReportDataSources is specified");
}
catch (ApplicationContextException ex) {
// success
}
}
public void testContentDisposition() throws Exception {
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.render(getModel(), request, response);
assertEquals("Invalid content type", "inline", response.getHeader("Content-Disposition"));
}
public void testOverrideContentDisposition() throws Exception {
Properties headers = new Properties();
String cd = "attachment";
headers.setProperty("Content-Disposition", cd);
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.setHeaders(headers);
view.render(getModel(), request, response);
assertEquals("Invalid content type", cd, response.getHeader("Content-Disposition"));
}
public void testSetCustomHeaders() throws Exception {
Properties headers = new Properties();
String key = "foo";
String value = "bar";
headers.setProperty(key, value);
AbstractJasperReportsView view = getView(COMPILED_REPORT);
view.setHeaders(headers);
view.render(getModel(), request, response);
assertNotNull("Header not present", response.getHeader(key));
assertEquals("Invalid header value", value, response.getHeader(key));
}
public void testWithJdbcDataSource() throws Exception {
if (!canCompileReport) {
return;
}
AbstractJasperReportsView view = getView(UNCOMPILED_REPORT);
view.setJdbcDataSource(getMockJdbcDataSource());
Map model = getModel();
model.remove("dataSource");
try {
view.render(model, request, response);
fail("DataSource was not used as report DataSource");
}
catch (SQLException ex) {
// expected
}
}
public void testWithJdbcDataSourceInModel() throws Exception {
if (!canCompileReport) {
return;
}
AbstractJasperReportsView view = getView(UNCOMPILED_REPORT);
Map model = getModel();
model.remove("dataSource");
model.put("someKey", getMockJdbcDataSource());
try {
view.render(model, request, response);
fail("DataSource was not used as report DataSource");
}
catch (SQLException ex) {
// expected
}
}
public void testJRDataSourceOverridesJdbcDataSource() throws Exception {
if (!canCompileReport) {
return;
}
AbstractJasperReportsView view = getView(UNCOMPILED_REPORT);
view.setJdbcDataSource(getMockJdbcDataSource());
try {
view.render(getModel(), request, response);
}
catch (SQLException ex) {
fail("javax.sql.DataSource was used when JRDataSource should have overridden it");
}
}
private DataSource getMockJdbcDataSource() throws SQLException {
MockControl ctl = MockControl.createControl(DataSource.class);
DataSource ds = (DataSource) ctl.getMock();
ds.getConnection();
ctl.setThrowable(new SQLException());
ctl.replay();
return ds;
}
public void testWithCharacterEncoding() throws Exception {
AbstractJasperReportsView view = getView(COMPILED_REPORT);
if (!(view instanceof AbstractJasperReportsSingleFormatView) || !((AbstractJasperReportsSingleFormatView) view).useWriter()) {
return;
}
String characterEncoding = "UTF-8";
Map parameters = new HashMap();
parameters.put(JRExporterParameter.CHARACTER_ENCODING, characterEncoding);
view.setExporterParameters(parameters);
view.convertExporterParameters();
view.render(getModel(), this.request, this.response);
assertEquals(characterEncoding, this.response.getCharacterEncoding());
}
protected abstract AbstractJasperReportsView getViewImplementation();
protected abstract String getDesiredContentType();
private class MockDataSourceProvider extends JRAbstractBeanDataSourceProvider {
public MockDataSourceProvider(Class clazz) {
super(clazz);
}
public JRDataSource create(JasperReport jasperReport) throws JRException {
return new JRBeanCollectionDataSource(getData());
}
public void dispose(JRDataSource jrDataSource) throws JRException {
}
}
}