/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.osgi;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertEquals;
import org.jclouds.apis.JcloudsTestComputeApiMetadata;
import org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata;
import org.jclouds.providers.JcloudsTestComputeProviderMetadata;
import org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata;
import org.jclouds.providers.ProviderMetadata;
import org.osgi.framework.Bundle;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableSet;
/**
*
* @author Adrian Cole
*
*/
public class BundlesTest {
@Test
public void testInstantiateAvailableClassesWhenAllAssignable() throws ClassNotFoundException {
Bundle bundle = createMock(Bundle.class);
expect(bundle.loadClass("org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata")).andReturn(
JcloudsTestBlobStoreProviderMetadata.class);
expect(bundle.loadClass("org.jclouds.providers.JcloudsTestComputeProviderMetadata")).andReturn(
JcloudsTestComputeProviderMetadata.class);
expect(bundle.loadClass("org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata")).andReturn(
JcloudsTestYetAnotherComputeProviderMetadata.class);
replay(bundle);
Iterable<ProviderMetadata> providers = Bundles.instantiateAvailableClasses(bundle, ImmutableSet.of(
"org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata",
"org.jclouds.providers.JcloudsTestComputeProviderMetadata",
"org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata"), ProviderMetadata.class);
assertEquals(providers, ImmutableSet.of(new JcloudsTestBlobStoreProviderMetadata(),
new JcloudsTestComputeProviderMetadata(), new JcloudsTestYetAnotherComputeProviderMetadata()));
verify(bundle);
}
@Test
public void testInstantiateAvailableClassesWhenNotAllAssignable() throws ClassNotFoundException {
Bundle bundle = createMock(Bundle.class);
expect(bundle.loadClass("org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata")).andReturn(
JcloudsTestBlobStoreProviderMetadata.class);
expect(bundle.loadClass("org.jclouds.apis.JcloudsTestComputeApiMetadata")).andReturn(
JcloudsTestComputeApiMetadata.class);
expect(bundle.loadClass("org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata")).andReturn(
JcloudsTestYetAnotherComputeProviderMetadata.class);
replay(bundle);
Iterable<ProviderMetadata> providers = Bundles.instantiateAvailableClasses(bundle, ImmutableSet.of(
"org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata",
"org.jclouds.apis.JcloudsTestComputeApiMetadata",
"org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata"), ProviderMetadata.class);
assertEquals(providers, ImmutableSet.of(new JcloudsTestBlobStoreProviderMetadata(),
new JcloudsTestYetAnotherComputeProviderMetadata()));
verify(bundle);
}
@Test
public void testStringsForResourcesInBundleWhenNoResources() throws Exception {
Bundle bundle = createMock(Bundle.class);
expect(bundle.getEntry("/META-INF/services/org.jclouds.apis.ApiMetadata")).andReturn(null);
replay(bundle);
assertEquals(Bundles.stringsForResourceInBundle("/META-INF/services/org.jclouds.apis.ApiMetadata", bundle),
ImmutableSet.of());
verify(bundle);
}
@Test
public void testStringsForResourcesInBundleWhenResourcePresent() throws Exception {
Bundle bundle = createMock(Bundle.class);
expect(bundle.getEntry("/META-INF/services/org.jclouds.providers.ProviderMetadata")).andReturn(
getClass().getResource("/META-INF/services/org.jclouds.providers.ProviderMetadata"));
replay(bundle);
assertEquals(Bundles.stringsForResourceInBundle("/META-INF/services/org.jclouds.providers.ProviderMetadata",
bundle), ImmutableSet.of("org.jclouds.providers.JcloudsTestBlobStoreProviderMetadata",
"org.jclouds.providers.JcloudsTestComputeProviderMetadata",
"org.jclouds.providers.JcloudsTestYetAnotherComputeProviderMetadata"));
verify(bundle);
}
}