/*
* ModeShape (http://www.modeshape.org)
*
* Licensed 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.modeshape.jcr.query.optimize;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsSame.sameInstance;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import java.util.Collections;
import java.util.LinkedList;
import org.junit.Before;
import org.junit.Test;
import org.modeshape.jcr.ExecutionContext;
import org.modeshape.jcr.NodeTypes;
import org.modeshape.jcr.RepositoryIndexes;
import org.modeshape.jcr.cache.RepositoryCache;
import org.modeshape.jcr.query.AbstractQueryTest;
import org.modeshape.jcr.query.BufferManager;
import org.modeshape.jcr.query.QueryContext;
import org.modeshape.jcr.query.plan.PlanNode;
import org.modeshape.jcr.query.plan.PlanNode.Type;
import org.modeshape.jcr.query.validate.Schemata;
/**
*
*/
public class AddAccessNodesTest extends AbstractQueryTest {
private AddAccessNodes rule;
private QueryContext context;
@Before
public void beforeEach() {
context = new QueryContext(new ExecutionContext(), mock(RepositoryCache.class), Collections.singleton("workspace"),
mock(Schemata.class), mock(RepositoryIndexes.class), mock(NodeTypes.class),
mock(BufferManager.class));
rule = AddAccessNodes.INSTANCE;
}
/**
* Before:
*
* <pre>
* ...
* |
* SOURCE
* </pre>
*
* And after:
*
* <pre>
* ...
* |
* ACCESS
* |
* SOURCE
* </pre>
*/
@Test
public void shouldAddAccessNodeAboveSourceNode() {
PlanNode project = new PlanNode(Type.PROJECT, selector("Selector1"));
PlanNode source = new PlanNode(Type.SOURCE, project, selector("Selector1"));
// Execute the rule ...
PlanNode result = rule.execute(context, project, new LinkedList<OptimizerRule>());
assertThat(result, is(sameInstance(project)));
PlanNode access = project.getFirstChild();
assertThat(access.getType(), is(Type.ACCESS));
assertSelectors(access, "Selector1");
assertChildren(access, source);
assertChildren(source);
}
}