org.jboss.test.faces.mock.MockTestRunner Maven / Gradle / Ivy
/*
* $Id: CdkTestRunner.java 16902 2010-05-05 23:50:39Z alexsmirnov $
*
* License Agreement.
*
* Rich Faces - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jboss.test.faces.mock;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.faces.context.FacesContext;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.Statement;
/**
*
*
*
* @author [email protected]
*
*/
public class MockTestRunner extends BlockJUnit4ClassRunner {
/**
*
*
*
* @param klass
* @throws InitializationError
* @throws InitializationError
*/
public MockTestRunner(Class klass) throws InitializationError {
super(klass);
}
/**
* Gets all declared fields and all inherited fields.
*/
protected Set getFields(Class c) {
Set fields = new HashSet(Arrays.asList(c.getDeclaredFields()));
while ((c = c.getSuperclass()) != null) {
for (Field f : c.getDeclaredFields()) {
if (!Modifier.isStatic(f.getModifiers())) {
fields.add(f);
}
}
}
return fields;
}
@Override
protected void runChild(FrameworkMethod method, RunNotifier notifier) {
super.runChild(method, notifier);
}
@Override
protected Object createTest() throws Exception {
Class c = getTestClass().getJavaClass();
Set testFields = getFields(c);
// make sure we have one (and only one) @Unit field
// Field unitField = getUnitField(testFields);
// if ( unitField.getAnnotation(Mock.class) != null ) {
// throw new IncompatibleAnnotationException(Unit.class, Mock.class);
// }
//
final Map fieldValues = getMockValues(testFields);
// if ( fieldValues.containsKey(unitField)) {
// throw new IncompatibleAnnotationException(Unit.class, unitField.getType());
// }
Object test = super.createTest();
// any field values created by AtUnit but not injected by the container are injected here.
for (Field field : fieldValues.keySet()) {
Binding binding = fieldValues.get(field);
field.setAccessible(true);
if (null != binding.getValue() && field.get(test) == null) {
field.set(test, binding.getValue());
}
}
return test;
}
protected static final class FieldModule implements MockController {
interface Invoker{
void perform(Object...objects);
void perform(MockFacesEnvironment environment);
}
Collection fields;
public FieldModule() {
}
public void setBindings(Collection bindings){
this.fields = new ArrayList(bindings);
}
private void perform(Invoker invoker, Object ...objects) {
for (Binding field : fields) {
if(field.isMock()){
if(field.getValue() instanceof MockFacesEnvironment){
invoker.perform((MockFacesEnvironment) field.getValue());
} else {
invoker.perform(field.getValue());
}
}
}
invoker.perform(objects);
}
public void reset(Object ...objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.reset();
}
public void perform(Object... objects) {
FacesMock.reset(objects);
}
},objects);
}
public void resetToNice(Object ...objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.resetToNice();
}
public void perform(Object... objects) {
FacesMock.resetToNice(objects);
}
},objects);
}
public void resetToStrict(Object ...objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.resetToStrict();
}
public void perform(Object... objects) {
FacesMock.resetToStrict(objects);
}
},objects);
}
public void resetToDefault(Object ...objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.resetToDefault();
}
public void perform(Object... objects) {
FacesMock.resetToDefault(objects);
}
},objects);
}
public void verify(Object ...objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.verify();
}
public void perform(Object... objects) {
FacesMock.verify(objects);
}
},objects);
}
public void replay(Object... objects) {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.replay();
}
public void perform(Object... objects) {
FacesMock.replay(objects);
}
},objects);
}
public void release() {
perform(new Invoker() {
public void perform(MockFacesEnvironment environment) {
environment.release();
}
public void perform(Object... objects) {
// do nothing
}
});
}
public T createMock(Class clazz) {
T mock = FacesMock.createMock(clazz);
fields.add(createMockBinding(mock));
return mock;
}
public T createMock(String name, Class clazz) {
T mock = FacesMock.createMock(name,clazz);
fields.add(createMockBinding(mock));
return mock;
}
public T createNiceMock(Class clazz) {
T mock = FacesMock.createNiceMock(clazz);
fields.add(createMockBinding(mock));
return mock;
}
public T createNiceMock(String name, Class clazz) {
T mock = FacesMock.createNiceMock(name,clazz);
fields.add(createMockBinding(mock));
return mock;
}
public T createStrictMock(Class clazz) {
T mock = FacesMock.createStrictMock(clazz);
fields.add(createMockBinding(mock));
return mock;
}
public T createStrictMock(String name, Class clazz) {
T mock = FacesMock.createStrictMock(name,clazz);
fields.add(createMockBinding(mock));
return mock;
}
}
/**
* Binding definition storage
* @author [email protected]
*
*/
protected static final class Binding {
private Object value;
private boolean mock;
protected Binding() {
}
/**
*
* @param value the value to set
*/
void setValue(Object value) {
this.value = value;
}
/**
*
* @return the value
*/
Object getValue() {
return value;
}
/**
*
* @param mock the mock to set
*/
public void setMock(boolean mock) {
this.mock = mock;
}
/**
*
* @return the mock
*/
public boolean isMock() {
return mock;
}
}
private static Map getMockValues(Set testFields) {
Map mocksAndStubs = new HashMap();
// TODO - create annotation attribute that tells runner to use the scme Mock Controller to create related mocks.
FieldModule module = new FieldModule();
for (Field field : testFields) {
if (field.isAnnotationPresent(Strict.class)) {
mocksAndStubs.put(field, createMockBinding(field, FacesMock.createStrictMock(notEmpty(field.getAnnotation(Strict.class).value()),field.getType())));
} if (field.isAnnotationPresent(Mock.class)) {
mocksAndStubs.put(field, createMockBinding(field, FacesMock.createMock(notEmpty(field.getAnnotation(Mock.class).value()),field.getType())));
} else if (field.isAnnotationPresent(Stub.class)) {
mocksAndStubs.put(field, createMockBinding(field, FacesMock.createNiceMock(notEmpty(field.getAnnotation(Stub.class).value()),field.getType())));
} else if(field.getType().isAssignableFrom(MockController.class)){
mocksAndStubs.put(field, createBinding(module));
}
}
module.setBindings(mocksAndStubs.values());
return mocksAndStubs;
}
private static Binding createMockBinding(Field field,Object value) {
Binding bind = createMockBinding(value);
if(field.isAnnotationPresent(Environment.class)){
MockFacesEnvironment environment = (MockFacesEnvironment) value;
for (Environment.Feature feature : field.getAnnotation(Environment.class).value()) {
switch(feature){
case EXTERNAL_CONTEXT:
environment.withExternalContext();
break;
case EL_CONTEXT:
environment.withELContext();
break;
case APPLICATION:
environment.withApplication();
break;
case FACTORIES:
environment.withFactories();
break;
case RENDER_KIT:
environment.withRenderKit();
break;
case SERVLET_REQUEST:
environment.withServletRequest();
break;
case RESPONSE_WRITER:
environment.withReSponseWriter();
break;
}
}
}
return bind;
}
private static Binding createMockBinding(Object value) {
Binding bind = createBinding(value);
bind.setMock(true);
return bind;
}
private static Binding createBinding(Object value) {
Binding bind = new Binding();
bind.setValue(value);
return bind;
}
private static String notEmpty(String value) {
return "".equals(value)?null:value;
}
@Override
protected Statement withAfters(FrameworkMethod method, Object target, Statement statement) {
Statement afterStatement = super.withAfters(method, target, statement);
Statement resetContextStatement = new Statement() {
@Override
public void evaluate() throws Throwable {
MockFacesContext.setCurrentInstance(null);
}
};
return new ComposedStatement(afterStatement, resetContextStatement);
}
private static class ComposedStatement extends Statement {
private Statement[] statements;
public ComposedStatement(Statement... statements) {
this.statements = statements;
}
@Override
public void evaluate() throws Throwable {
for (Statement statement : statements) {
statement.evaluate();
}
}
}
}
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