/**
* 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 java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.api.resources.HostResourceDefinition;
import org.apache.ambari.server.api.resources.ResourceDefinition;
import org.apache.ambari.server.api.resources.StackResourceDefinition;
import org.apache.ambari.server.controller.predicate.AndPredicate;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.utilities.PredicateBuilder;
import org.apache.ambari.server.controller.utilities.PredicateHelper;
import org.junit.Assert;
import org.junit.Test;
/**
* ProcessingPredicateVisitor tests.
*/
public class ProcessingPredicateVisitorTest {
@Test
public void testGetProcessedPredicate() throws Exception {
ResourceDefinition resourceDefinition = new StackResourceDefinition();
Map<Resource.Type, String> mapIds = new HashMap<>();
mapIds.put(Resource.Type.Stack, "HDP");
//test
QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
PredicateHelper.visit(predicate, visitor);
Predicate processedPredicate = visitor.getProcessedPredicate();
Predicate expectedPredicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").toPredicate();
Assert.assertEquals(expectedPredicate, processedPredicate);
}
@Test
public void testGetSubResourceForNotPredicate() throws Exception {
ResourceDefinition resourceDefinition = new HostResourceDefinition();
Map<Resource.Type, String> mapIds = new HashMap<>();
mapIds.put(Resource.Type.Host, null);
//test
QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
Predicate notPredicate1 = new PredicateBuilder().not().property("host_components/HostRoles/component_name").
equals("ZOOKEEPER_SERVER").toPredicate();
Predicate notPredicate2 = new PredicateBuilder().not().property("host_components/HostRoles/component_name").
equals("HBASE_MASTER").toPredicate();
Predicate andPredicate = new AndPredicate(notPredicate1,notPredicate2);
ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
PredicateHelper.visit(andPredicate, visitor);
Set<String> categories = visitor.getSubResourceCategories();
Assert.assertEquals(categories.iterator().next(), "host_components");
}
@Test
public void testGetSubResourceCategories() throws Exception {
ResourceDefinition resourceDefinition = new StackResourceDefinition();
Map<Resource.Type, String> mapIds = new HashMap<>();
mapIds.put(Resource.Type.Stack, "HDP");
//test
QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
PredicateHelper.visit(predicate, visitor);
Set<String> categories = visitor.getSubResourceCategories();
Set<String> expected = new HashSet<>();
expected.add("versions");
Assert.assertEquals(expected, categories);
}
@Test
public void testGetSubResourceProperties() throws Exception {
ResourceDefinition resourceDefinition = new StackResourceDefinition();
Map<Resource.Type, String> mapIds = new HashMap<>();
mapIds.put(Resource.Type.Stack, "HDP");
//test
QueryImpl instance = new QueryImplTest.TestQuery(mapIds, resourceDefinition);
Predicate predicate = new PredicateBuilder().property("Stacks/stack_name").equals("HDP").and().
property("versions/stackServices/StackServices/service_name").equals("HBASE").and().
property("versions/operatingSystems/OperatingSystems/os_type").equals("centos5").toPredicate();
ProcessingPredicateVisitor visitor = new ProcessingPredicateVisitor(instance);
PredicateHelper.visit(predicate, visitor);
Set<String> properties = visitor.getSubResourceProperties();
Set<String> expected = new HashSet<>();
expected.add("versions/stackServices/StackServices/service_name");
expected.add("versions/operatingSystems/OperatingSystems/os_type");
Assert.assertEquals(expected, properties);
}
}