/*
* Copyright 2010 Proofpoint, Inc.
*
* Licensed 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 io.airlift.discovery.client;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Binder;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.Module;
import io.airlift.configuration.ConfigurationFactory;
import io.airlift.configuration.ConfigurationModule;
import io.airlift.discovery.client.testing.InMemoryDiscoveryClient;
import io.airlift.discovery.client.testing.TestingDiscoveryModule;
import io.airlift.node.testing.TestingNodeModule;
import org.testng.annotations.Test;
import java.net.URI;
import static com.google.common.collect.Iterables.getOnlyElement;
import static io.airlift.discovery.client.DiscoveryBinder.discoveryBinder;
import static io.airlift.discovery.client.ServiceAnnouncement.serviceAnnouncement;
import static io.airlift.discovery.client.ServiceTypes.serviceType;
import static org.testng.Assert.assertEquals;
public class TestHttpServiceSelectorBinder
{
@Test
public void testHttpSelectorString()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector("apple");
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("http", "fake://server-http").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(getOnlyElement(selector.selectHttpService()), URI.create("fake://server-http"));
}
@Test
public void testHttpSelectorAnnotation()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector(serviceType("apple"));
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("http", "fake://server-http").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(getOnlyElement(selector.selectHttpService()), URI.create("fake://server-http"));
ServiceSelectorManager manager = injector.getInstance(ServiceSelectorManager.class);
assertEquals(manager.getServiceSelectors().size(), 1);
manager.attemptRefresh();
manager.forceRefresh();
}
@Test
public void testHttpsSelector()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector("apple");
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("https", "fake://server-https").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(getOnlyElement(selector.selectHttpService()), URI.create("fake://server-https"));
}
@Test
public void testFavorHttpsOverHttpSelector()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector("apple");
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("http", "fake://server-http").build(),
serviceAnnouncement("apple").addProperty("https", "fake://server-https").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(selector.selectHttpService(), ImmutableList.of(URI.create("fake://server-https"), URI.create("fake://server-http")));
}
@Test
public void testNoHttpServices()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector("apple");
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("foo", "fake://server-https").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(selector.selectHttpService(), ImmutableList.of());
}
@Test
public void testInvalidUris()
{
Injector injector = Guice.createInjector(
new ConfigurationModule(new ConfigurationFactory(ImmutableMap.<String, String>of())),
new TestingNodeModule(),
new TestingDiscoveryModule(),
new Module()
{
@Override
public void configure(Binder binder)
{
discoveryBinder(binder).bindHttpSelector("apple");
}
}
);
InMemoryDiscoveryClient discoveryClient = injector.getInstance(InMemoryDiscoveryClient.class);
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("http", ":::INVALID:::").build()));
discoveryClient.announce(ImmutableSet.of(serviceAnnouncement("apple").addProperty("https", ":::INVALID:::").build()));
HttpServiceSelector selector = injector.getInstance(Key.get(HttpServiceSelector.class, serviceType("apple")));
assertEquals(selector.selectHttpService(), ImmutableList.of());
}
}