/*
* 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.rest.config;
import static org.jclouds.reflect.Reflection2.method;
import static org.testng.Assert.assertEquals;
import java.util.Properties;
import javax.inject.Named;
import org.jclouds.Fallbacks.FalseOnNotFoundOr404;
import org.jclouds.Fallbacks.NullOnNotFoundOr404;
import org.jclouds.http.HttpResponse;
import org.jclouds.internal.FilterStringsBoundToInjectorByName;
import org.jclouds.reflect.Invocation;
import org.jclouds.rest.annotations.Fallback;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.name.Names;
/**
*
* @author Adrian Cole
*/
@Test(groups = "unit", singleThreaded = true)
public class ReadAnnotationsAndPropertiesTest {
public static interface ThingApi {
HttpResponse get();
HttpResponse namedGet();
}
public static interface ThingAsyncApi {
ListenableFuture<HttpResponse> get();
@Named("ns:get")
@Fallback(FalseOnNotFoundOr404.class)
ListenableFuture<HttpResponse> namedGet();
}
private Invocation asyncGet;
private Invocation asyncNamedGet;
private org.jclouds.Fallback<Object> defaultFallback;
@BeforeClass
void setupInvocations() throws SecurityException, NoSuchMethodException {
asyncGet = Invocation.create(method(ThingAsyncApi.class, "get"), ImmutableList.of());
asyncNamedGet = Invocation.create(method(ThingAsyncApi.class, "namedGet"), ImmutableList.of());
defaultFallback = new NullOnNotFoundOr404();
}
/**
* this functionality will be removed once Named annotations are on all async
* classes.
*/
public void testInvocationsSetDefaultTimeoutOnAsyncMethods() throws Exception {
final Properties props = new Properties();
props.setProperty("jclouds.timeouts.default", "250");
Injector injector = Guice.createInjector(new AbstractModule() {
protected void configure() {
Names.bindProperties(binder(), props);
}
});
ReadAnnotationsAndProperties config = new ReadAnnotationsAndProperties(injector,
new FilterStringsBoundToInjectorByName(injector), defaultFallback);
assertEquals(config.getTimeoutNanos(asyncGet), Optional.of(250000000l));
assertEquals(config.getTimeoutNanos(asyncNamedGet), Optional.of(250000000l));
}
public void testNamedInvocationGetsTimeoutOverrideOnAsyncMethods() throws Exception {
final Properties props = new Properties();
props.setProperty("jclouds.timeouts.default", "50");
props.setProperty("jclouds.timeouts.ThingApi", "100");
props.setProperty("jclouds.timeouts.ns:get", "250");
Injector injector = Guice.createInjector(new AbstractModule() {
protected void configure() {
Names.bindProperties(binder(), props);
}
});
ReadAnnotationsAndProperties config = new ReadAnnotationsAndProperties(injector,
new FilterStringsBoundToInjectorByName(injector), defaultFallback);
assertEquals(config.getTimeoutNanos(asyncNamedGet), Optional.of(250000000l));
}
/**
* this functionality will be removed once Named annotations are on all async
* classes.
*/
public void testNamingConventionOfUnnamedMethods() throws Exception {
Injector injector = Guice.createInjector();
ReadAnnotationsAndProperties config = new ReadAnnotationsAndProperties(injector,
new FilterStringsBoundToInjectorByName(injector), defaultFallback);
assertEquals(config.getCommandName(asyncGet), "ThingApi.get");
}
public void testNamingConventionOfNamedAsyncMethods() throws Exception {
Injector injector = Guice.createInjector();
ReadAnnotationsAndProperties config = new ReadAnnotationsAndProperties(injector,
new FilterStringsBoundToInjectorByName(injector), defaultFallback);
assertEquals(config.getCommandName(asyncNamedGet), "ns:get");
}
public void testFallbackOverride() throws Exception {
Injector injector = Guice.createInjector();
ReadAnnotationsAndProperties config = new ReadAnnotationsAndProperties(injector,
new FilterStringsBoundToInjectorByName(injector), defaultFallback);
assertEquals(config.getFallback(asyncNamedGet).getClass(), FalseOnNotFoundOr404.class);
assertEquals(config.getFallback(asyncGet), defaultFallback);
}
}