/**
* 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.apache.ambari.server.controller.internal;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.StackAccessException;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.controller.predicate.AndPredicate;
import org.apache.ambari.server.controller.predicate.EqualsPredicate;
import org.apache.ambari.server.controller.predicate.OrPredicate;
import org.apache.ambari.server.controller.spi.NoSuchParentResourceException;
import org.apache.ambari.server.controller.spi.NoSuchResourceException;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.ResourceProvider;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.apache.ambari.server.state.DependencyInfo;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.Set;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reset;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
/**
* StackDependencyResourceProvider unit tests.
*/
public class StackDependencyResourceProviderTest {
private static final AmbariMetaInfo metaInfo = createStrictMock(AmbariMetaInfo.class);
@BeforeClass
public static void initClass() {
StackDependencyResourceProvider.init(metaInfo);
}
@Before
public void resetGlobalMocks() {
reset(metaInfo);
}
@Test
public void testGetResources() throws SystemException, UnsupportedPropertyException,
NoSuchParentResourceException, NoSuchResourceException, AmbariException {
Request request = createNiceMock(Request.class);
DependencyInfo dependencyInfo = new DependencyInfo();
dependencyInfo.setName("service_name/comp_name");
dependencyInfo.setScope("cluster");
Predicate namePredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name");
Predicate depServicePredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID, "dep_service_name");
Predicate depCompPredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID, "dep_comp_name");
Predicate stackNamePredicate = new EqualsPredicate<String>
(StackDependencyResourceProvider.STACK_NAME_ID, "stack_name");
Predicate stackVersionPredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.STACK_VERSION_ID, "stack_version");
Predicate andPredicate = new AndPredicate(namePredicate, depServicePredicate,
depCompPredicate, stackNamePredicate, stackVersionPredicate);
//mock expectations
expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
"dep_comp_name", "comp_name")).andReturn(dependencyInfo);
replay(metaInfo, request);
ResourceProvider provider = createProvider();
Set<Resource> resources = provider.getResources(request, andPredicate);
verify(metaInfo);
assertEquals(1, resources.size());
Resource resource = resources.iterator().next();
assertEquals("cluster", resource.getPropertyValue(StackDependencyResourceProvider.SCOPE_ID));
assertEquals("comp_name", resource.getPropertyValue(StackDependencyResourceProvider.COMPONENT_NAME_ID));
assertEquals("service_name", resource.getPropertyValue(StackDependencyResourceProvider.SERVICE_NAME_ID));
assertEquals("dep_service_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID));
assertEquals("dep_comp_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID));
assertEquals("stack_name", resource.getPropertyValue(StackDependencyResourceProvider.STACK_NAME_ID));
assertEquals("stack_version", resource.getPropertyValue(StackDependencyResourceProvider.STACK_VERSION_ID));
}
@Test
public void testGetResources_Query() throws SystemException, UnsupportedPropertyException,
NoSuchParentResourceException, NoSuchResourceException, AmbariException {
Request request = createNiceMock(Request.class);
DependencyInfo dependencyInfo = new DependencyInfo();
dependencyInfo.setName("service_name/comp_name");
dependencyInfo.setScope("cluster");
Predicate namePredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name");
Predicate name2Predicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.COMPONENT_NAME_ID, "comp_name2");
Predicate depServicePredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID, "dep_service_name");
Predicate depCompPredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID, "dep_comp_name");
Predicate stackNamePredicate = new EqualsPredicate<String>
(StackDependencyResourceProvider.STACK_NAME_ID, "stack_name");
Predicate stackVersionPredicate = new EqualsPredicate<String>(
StackDependencyResourceProvider.STACK_VERSION_ID, "stack_version");
Predicate andPredicate1 = new AndPredicate(namePredicate, depServicePredicate,
depCompPredicate, stackNamePredicate, stackVersionPredicate);
Predicate andPredicate2 = new AndPredicate(name2Predicate, depServicePredicate,
depCompPredicate, stackNamePredicate, stackVersionPredicate);
Predicate orPredicate = new OrPredicate(andPredicate1, andPredicate2);
//mock expectations
expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
"dep_comp_name", "comp_name")).andReturn(dependencyInfo);
expect(metaInfo.getComponentDependency("stack_name", "stack_version", "dep_service_name",
"dep_comp_name", "comp_name2")).andThrow(new StackAccessException("test"));
replay(metaInfo, request);
ResourceProvider provider = createProvider();
Set<Resource> resources = provider.getResources(request, orPredicate);
verify(metaInfo);
assertEquals(1, resources.size());
Resource resource = resources.iterator().next();
assertEquals("cluster", resource.getPropertyValue(StackDependencyResourceProvider.SCOPE_ID));
assertEquals("comp_name", resource.getPropertyValue(StackDependencyResourceProvider.COMPONENT_NAME_ID));
assertEquals("service_name", resource.getPropertyValue(StackDependencyResourceProvider.SERVICE_NAME_ID));
assertEquals("dep_service_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_SERVICE_NAME_ID));
assertEquals("dep_comp_name", resource.getPropertyValue(StackDependencyResourceProvider.DEPENDENT_COMPONENT_NAME_ID));
assertEquals("stack_name", resource.getPropertyValue(StackDependencyResourceProvider.STACK_NAME_ID));
assertEquals("stack_version", resource.getPropertyValue(StackDependencyResourceProvider.STACK_VERSION_ID));
}
private StackDependencyResourceProvider createProvider() {
return new StackDependencyResourceProvider(
PropertyHelper.getPropertyIds(Resource.Type.StackServiceComponentDependency),
PropertyHelper.getKeyPropertyIds(Resource.Type.StackServiceComponentDependency));
}
}