/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cayenne.configuration.web;
import junit.framework.TestCase;
import org.apache.cayenne.configuration.CayenneRuntime;
import org.apache.cayenne.configuration.RuntimeProperties;
import org.apache.cayenne.configuration.server.ServerModule;
import com.mockrunner.mock.web.MockFilterChain;
import com.mockrunner.mock.web.MockFilterConfig;
import com.mockrunner.mock.web.MockHttpServletRequest;
import com.mockrunner.mock.web.MockHttpServletResponse;
import com.mockrunner.mock.web.MockServletContext;
public class CayenneFilterTest extends TestCase {
public void testInitWithFilterName() throws Exception {
MockFilterConfig config = new MockFilterConfig();
config.setFilterName("abc");
MockServletContext context = new MockServletContext();
config.setupServletContext(context);
CayenneFilter filter = new CayenneFilter();
assertNull(WebUtil.getCayenneRuntime(context));
filter.init(config);
CayenneRuntime runtime = WebUtil.getCayenneRuntime(context);
assertNotNull(runtime);
assertEquals("abc.xml", runtime
.getInjector()
.getInstance(RuntimeProperties.class)
.get(ServerModule.CONFIGURATION_LOCATION));
}
public void testInitWithLocation() throws Exception {
MockFilterConfig config = new MockFilterConfig();
config.setFilterName("abc");
config.setInitParameter(WebConfiguration.CONFIGURATION_LOCATION_PARAMETER, "xyz");
MockServletContext context = new MockServletContext();
config.setupServletContext(context);
CayenneFilter filter = new CayenneFilter();
filter.init(config);
CayenneRuntime runtime = WebUtil.getCayenneRuntime(context);
assertNotNull(runtime);
assertEquals("xyz", runtime
.getInjector()
.getInstance(RuntimeProperties.class)
.get(ServerModule.CONFIGURATION_LOCATION));
}
public void testInitWithStandardModules() throws Exception {
MockFilterConfig config = new MockFilterConfig();
config.setFilterName("cayenne-abc");
MockServletContext context = new MockServletContext();
config.setupServletContext(context);
CayenneFilter filter = new CayenneFilter();
assertNull(WebUtil.getCayenneRuntime(context));
filter.init(config);
CayenneRuntime runtime = WebUtil.getCayenneRuntime(context);
assertNotNull(runtime);
assertEquals("cayenne-abc.xml", runtime.getInjector().getInstance(
RuntimeProperties.class).get(ServerModule.CONFIGURATION_LOCATION));
assertEquals(2, runtime.getModules().length);
assertTrue(runtime.getModules()[0] instanceof ServerModule);
assertTrue(runtime.getModules()[1] instanceof WebModule);
RequestHandler handler = runtime.getInjector().getInstance(RequestHandler.class);
assertTrue(handler instanceof SessionContextRequestHandler);
}
public void testInitWithExtraModules() throws Exception {
MockFilterConfig config = new MockFilterConfig();
config.setFilterName("abc");
config.setInitParameter(
WebConfiguration.EXTRA_MODULES_PARAMETER,
MockModule1.class.getName() + "," + MockModule2.class.getName());
MockServletContext context = new MockServletContext();
config.setupServletContext(context);
CayenneFilter filter = new CayenneFilter();
filter.init(config);
CayenneRuntime runtime = WebUtil.getCayenneRuntime(context);
assertNotNull(runtime);
assertEquals(4, runtime.getModules().length);
assertTrue(runtime.getModules()[0] instanceof ServerModule);
assertTrue(runtime.getModules()[1] instanceof WebModule);
assertTrue(runtime.getModules()[2] instanceof MockModule1);
assertTrue(runtime.getModules()[3] instanceof MockModule2);
RequestHandler handler = runtime.getInjector().getInstance(RequestHandler.class);
assertTrue(handler instanceof MockRequestHandler);
}
public void testDoFilter() throws Exception {
MockFilterConfig config = new MockFilterConfig();
config.setFilterName("abc");
config.setInitParameter(
WebConfiguration.EXTRA_MODULES_PARAMETER,
CayenneFilter_DispatchModule.class.getName());
MockServletContext context = new MockServletContext();
config.setupServletContext(context);
CayenneFilter filter = new CayenneFilter();
filter.init(config);
CayenneRuntime runtime = WebUtil.getCayenneRuntime(context);
CayenneFilter_DispatchRequestHandler handler = (CayenneFilter_DispatchRequestHandler) runtime
.getInjector()
.getInstance(RequestHandler.class);
assertEquals(0, handler.getStarted());
assertEquals(0, handler.getEnded());
filter.doFilter(
new MockHttpServletRequest(),
new MockHttpServletResponse(),
new MockFilterChain());
assertEquals(1, handler.getStarted());
assertEquals(1, handler.getEnded());
filter.doFilter(
new MockHttpServletRequest(),
new MockHttpServletResponse(),
new MockFilterChain());
assertEquals(2, handler.getStarted());
assertEquals(2, handler.getEnded());
}
}