/*
* 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.openstack.v2_0.functions;
import static org.jclouds.reflect.Reflection2.method;
import static org.testng.Assert.assertEquals;
import java.net.URI;
import java.util.List;
import java.util.Set;
import org.jclouds.date.internal.SimpleDateFormatDateService;
import org.jclouds.openstack.v2_0.ServiceType;
import org.jclouds.openstack.v2_0.domain.Extension;
import org.jclouds.reflect.Invocation;
import org.jclouds.reflect.InvocationSuccess;
import org.jclouds.rest.annotations.Delegate;
import org.testng.annotations.Test;
import com.google.common.base.Functions;
import com.google.common.base.Optional;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multimap;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Provides;
/**
* @author Adrian Cole
*/
@Test(groups = "unit", testName = "PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSetTest")
public class PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSetTest {
Extension keypairs = Extension.builder().alias("os-keypairs").name("Keypairs").namespace(
URI.create("http://docs.openstack.org/ext/keypairs/api/v1.1")).updated(
new SimpleDateFormatDateService().iso8601SecondsDateParse("2011-08-08T00:00:00+00:00")).description(
"Keypair Support").build();
@org.jclouds.openstack.v2_0.services.Extension(of = ServiceType.COMPUTE, namespace = "http://docs.openstack.org/ext/keypairs/api/v1.1")
static interface KeyPairAsyncApi {
}
Extension floatingIps = Extension.builder().alias("os-floating-ips").name("Floating_ips").namespace(
URI.create("http://docs.openstack.org/ext/floating_ips/api/v1.1")).updated(
new SimpleDateFormatDateService().iso8601SecondsDateParse("2011-06-16T00:00:00+00:00")).description(
"Floating IPs support").build();
@org.jclouds.openstack.v2_0.services.Extension(of = ServiceType.COMPUTE, namespace = "http://docs.openstack.org/ext/floating_ips/api/v1.1")
static interface FloatingIPAsyncApi {
}
static interface NovaAsyncApi {
@Delegate
Optional<FloatingIPAsyncApi> getFloatingIPExtensionForZone(String zone);
@Delegate
Optional<KeyPairAsyncApi> getKeyPairExtensionForZone(String zone);
}
InvocationSuccess getFloatingIPExtension(List<Object> args) throws SecurityException, NoSuchMethodException {
return InvocationSuccess.create(
Invocation.create(method(NovaAsyncApi.class, "getFloatingIPExtensionForZone", String.class), args), "foo");
}
InvocationSuccess getKeyPairExtension(List<Object> args) throws SecurityException, NoSuchMethodException {
return InvocationSuccess.create(
Invocation.create(method(NovaAsyncApi.class, "getKeyPairExtensionForZone", String.class), args), "foo");
}
public void testPresentWhenExtensionsIncludeNamespaceFromAnnotationAbsentWhenNot() throws SecurityException, NoSuchMethodException {
assertEquals(whenExtensionsInZoneInclude("zone", keypairs, floatingIps).apply(getFloatingIPExtension(ImmutableList.<Object> of("zone"))), Optional.of("foo"));
assertEquals(whenExtensionsInZoneInclude("zone", keypairs, floatingIps).apply(getKeyPairExtension(ImmutableList.<Object> of("zone"))), Optional.of("foo"));
assertEquals(whenExtensionsInZoneInclude("zone", keypairs).apply(getFloatingIPExtension(ImmutableList.<Object> of("zone"))), Optional.absent());
assertEquals(whenExtensionsInZoneInclude("zone", floatingIps).apply(getKeyPairExtension(ImmutableList.<Object> of("zone"))), Optional.absent());
}
public void testZoneWithoutExtensionsReturnsAbsent() throws SecurityException, NoSuchMethodException {
assertEquals(whenExtensionsInZoneInclude("zone", floatingIps).apply(
getFloatingIPExtension(ImmutableList.<Object> of("differentzone"))), Optional.absent());
assertEquals(whenExtensionsInZoneInclude("zone", keypairs).apply(
getKeyPairExtension(ImmutableList.<Object> of("differentzone"))), Optional.absent());
}
/**
* It is possible that the /extensions call returned the correct extension, but that the
* namespaces were different, for whatever reason. One way to address this is to have a multimap
* of the authoritative namespace to alternate onces, which could be wired up with guice
*
*/
public void testPresentWhenAliasForExtensionMapsToNamespace() throws SecurityException, NoSuchMethodException {
Extension keypairsWithDifferentNamespace = keypairs.toBuilder().namespace(
URI.create("http://docs.openstack.org/ext/arbitrarilydifferent/keypairs/api/v1.1")).build();
Multimap<URI, URI> aliases = ImmutableMultimap.of(keypairs.getNamespace(), keypairsWithDifferentNamespace
.getNamespace());
assertEquals(whenExtensionsAndAliasesInZoneInclude("zone", ImmutableSet.of(keypairsWithDifferentNamespace), aliases).apply(
getKeyPairExtension(ImmutableList.<Object> of("zone"))), Optional.of("foo"));
assertEquals(whenExtensionsAndAliasesInZoneInclude("zone", ImmutableSet.of(keypairsWithDifferentNamespace), aliases).apply(
getFloatingIPExtension(ImmutableList.<Object> of("zone"))), Optional.absent());
}
private PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet whenExtensionsInZoneInclude(
String zone, Extension... extensions) {
return whenExtensionsAndAliasesInZoneInclude(zone, ImmutableSet.copyOf(extensions), ImmutableMultimap.<URI, URI> of());
}
private PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet whenExtensionsAndAliasesInZoneInclude(
String zone, final Set<Extension> extensions, final Multimap<URI, URI> aliases) {
final LoadingCache<String, Set<? extends Extension>> extensionsForZone = CacheBuilder.newBuilder().build(
CacheLoader.from(Functions.forMap(ImmutableMap.<String, Set<? extends Extension>>of(zone, extensions, "differentzone",
ImmutableSet.<Extension> of()))));
PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet fn = Guice.createInjector(
new AbstractModule() {
@Override
protected void configure() {
}
@Provides
LoadingCache<String, Set<? extends Extension>> getExtensions() {
return extensionsForZone;
}
@Provides
Multimap<URI, URI> getAliases() {
return aliases;
}
}).getInstance(PresentWhenExtensionAnnotationNamespaceEqualsAnyNamespaceInExtensionsSet.class);
return fn;
}
}