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package org.apache.cayenne.configuration.web;
import junit.framework.TestCase;
import org.apache.cayenne.BaseContext;
import org.apache.cayenne.DataChannel;
import org.apache.cayenne.MockDataChannel;
import org.apache.cayenne.MockObjectContext;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.configuration.ObjectContextFactory;
import org.apache.cayenne.di.Binder;
import org.apache.cayenne.di.DIBootstrap;
import org.apache.cayenne.di.Injector;
import org.apache.cayenne.di.Module;
import com.mockrunner.mock.web.MockHttpServletRequest;
import com.mockrunner.mock.web.MockHttpServletResponse;
import com.mockrunner.mock.web.MockHttpSession;
public class ServletContextHandlerTest extends TestCase {
public void testRequestStart_bindContext() {
Module module = new Module() {
public void configure(Binder binder) {
binder.bind(DataChannel.class).to(MockDataChannel.class);
binder.bind(ObjectContextFactory.class).toInstance(
new ObjectContextFactory() {
public ObjectContext createContext(DataChannel parent) {
return new MockObjectContext();
}
public ObjectContext createContext() {
return new MockObjectContext();
}
});
}
};
Injector injector = DIBootstrap.createInjector(module);
SessionContextRequestHandler handler = new SessionContextRequestHandler();
injector.injectMembers(handler);
MockHttpSession session = new MockHttpSession();
BaseContext.bindThreadObjectContext(null);
try {
MockHttpServletRequest request1 = new MockHttpServletRequest();
MockHttpServletResponse response1 = new MockHttpServletResponse();
request1.setSession(session);
handler.requestStart(request1, response1);
ObjectContext c1 = BaseContext.getThreadObjectContext();
assertNotNull(c1);
handler.requestEnd(request1, response1);
try {
BaseContext.getThreadObjectContext();
fail("thread context not null");
}
catch (IllegalStateException e) {
// expected
}
MockHttpServletRequest request2 = new MockHttpServletRequest();
MockHttpServletResponse response2 = new MockHttpServletResponse();
request2.setSession(session);
handler.requestStart(request2, response2);
ObjectContext c2 = BaseContext.getThreadObjectContext();
assertSame(c1, c2);
handler.requestEnd(request2, response2);
try {
BaseContext.getThreadObjectContext();
fail("thread context not null");
}
catch (IllegalStateException e) {
// expected
}
MockHttpServletRequest request3 = new MockHttpServletRequest();
MockHttpServletResponse response3 = new MockHttpServletResponse();
request3.setSession(new MockHttpSession());
handler.requestStart(request3, response3);
ObjectContext c3 = BaseContext.getThreadObjectContext();
assertNotNull(c3);
assertNotSame(c1, c3);
handler.requestEnd(request3, response3);
try {
BaseContext.getThreadObjectContext();
fail("thread context not null");
}
catch (IllegalStateException e) {
// expected
}
}
finally {
BaseContext.bindThreadObjectContext(null);
}
}
}