/*
* 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.jclouds.logging.config;
import static com.google.inject.matcher.Matchers.any;
import static org.easymock.EasyMock.createMock;
import static org.testng.Assert.assertEquals;
import java.lang.reflect.Field;
import java.util.Set;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import org.jclouds.logging.Logger;
import org.jclouds.logging.config.BindLoggersAnnotatedWithResource.AssignLoggerToField;
import org.jclouds.logging.config.BindLoggersAnnotatedWithResource.LoggerFieldsAnnotatedWithResource;
import org.jclouds.logging.jdk.JDKLogger;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
@Test
public class BindLoggersAnnotatedWithResourceTest {
private BindLoggersAnnotatedWithResource blawr;
public static class A {
@Resource
private Logger logger = Logger.NULL;
}
private static class B {
@Resource
private Logger logger = Logger.NULL;
@Resource
@Named("blogger")
private Logger blogger = Logger.NULL;
}
@BeforeMethod
void createBlawr() {
blawr = new BindLoggersAnnotatedWithResource(new JDKLogger.JDKLoggerFactory());
}
@Test
void testHear() {
Injector i = Guice.createInjector(new AbstractModule() {
@Override
protected void configure() {
bindListener(any(), blawr);
}
});
assertEquals(i.getInstance(A.class).logger.getCategory(), getClass().getName() + "$A");
assertEquals(i.getInstance(B.class).logger.getCategory(), getClass().getName() + "$B");
assertEquals(i.getInstance(B.class).blogger.getCategory(), "blogger");
}
@Test
public void testAssignLoggerToField() throws SecurityException, NoSuchFieldException,
IllegalArgumentException, IllegalAccessException {
Logger logger = createMock(Logger.class);
A a = new A();
Field field = A.class.getDeclaredField("logger");
AssignLoggerToField<A> assigner = new AssignLoggerToField<A>(logger, field);
assigner.afterInjection(a);
assert field.get(a).equals(logger);
}
@Test
public void testLoggerFieldsAnnotatedWithResource() throws SecurityException,
NoSuchFieldException {
LoggerFieldsAnnotatedWithResource predicate = new LoggerFieldsAnnotatedWithResource();
assert predicate.apply(A.class.getDeclaredField("logger"));
}
public static class C {
@Inject
private Logger logger = Logger.NULL;
}
@Test
public void testLoggerFieldsAnnotatedWithInjectReturnsNull() throws SecurityException,
NoSuchFieldException {
LoggerFieldsAnnotatedWithResource predicate = new LoggerFieldsAnnotatedWithResource();
assert !predicate.apply(C.class.getDeclaredField("logger"));
}
public static class D {
@Resource
private Logger logger = Logger.NULL;
@Resource
private Logger blogger;
}
@Test
public void testGetLoggerFieldsAnnotatedWithResourceNoLogger() {
Set<Field> fields = blawr.getLoggerFieldsAnnotatedWithResource(this.getClass());
assertEquals(fields.size(), 0);
}
@Test
public void testGetLoggerFieldsAnnotatedWithResourceOneLogger() {
Set<Field> fields = blawr.getLoggerFieldsAnnotatedWithResource(A.class);
assertEquals(fields.size(), 1);
}
@Test
public void testGetLoggerFieldsAnnotatedWithResourceTwoLoggers() {
Set<Field> fields = blawr.getLoggerFieldsAnnotatedWithResource(D.class);
assertEquals(fields.size(), 2);
}
}