/**
* 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.api.query;
import org.apache.ambari.server.controller.predicate.AndPredicate;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.utilities.PredicateBuilder;
import org.apache.ambari.server.controller.utilities.PredicateHelper;
import org.junit.Assert;
import org.junit.Test;
/**
* SubResourcePredicateVisitor tests.
*/
public class SubResourcePredicateVisitorTest {
@Test
public void testGetSubResourcePredicate() throws Exception {
Predicate predicate = new PredicateBuilder().property("ServiceInfo/service_name").equals("HBASE").and().
property("components/ServiceComponentInfo/category").equals("SLAVE").and().
property("components/host_components/metrics/cpu/cpu_num").greaterThanEqualTo(1).toPredicate();
SubResourcePredicateVisitor visitor = new SubResourcePredicateVisitor("components");
PredicateHelper.visit(predicate, visitor);
Predicate subResourcePredicate = visitor.getSubResourcePredicate();
Predicate expectedPredicate = new PredicateBuilder().property("ServiceComponentInfo/category").equals("SLAVE").and().
property("host_components/metrics/cpu/cpu_num").greaterThanEqualTo(1).toPredicate();
Assert.assertEquals(expectedPredicate, subResourcePredicate);
predicate = new PredicateBuilder().property("ServiceInfo/service_name").equals("HBASE").and().
property("ServiceInfo/component_name").equals("HBASE_MASTER").toPredicate();
visitor = new SubResourcePredicateVisitor("components");
PredicateHelper.visit(predicate, visitor);
subResourcePredicate = visitor.getSubResourcePredicate();
Assert.assertEquals(new AndPredicate(), subResourcePredicate);
Predicate notPredicate = new PredicateBuilder().not().property("host_components/HostRoles/component_name").
equals("ZOOKEEPER_SERVER").toPredicate();
Predicate expectedNotPredicate = new PredicateBuilder().not().property("HostRoles/component_name").
equals("ZOOKEEPER_SERVER").toPredicate();
visitor = new SubResourcePredicateVisitor("host_components");
PredicateHelper.visit(notPredicate, visitor);
subResourcePredicate = visitor.getSubResourcePredicate();
Assert.assertEquals(expectedNotPredicate, subResourcePredicate);
}
}