/*******************************************************************************
* Mission Control Technologies, Copyright (c) 2009-2012, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* The MCT platform is 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.
*
* MCT includes source code licensed under additional open source licenses. See
* the MCT Open Source Licenses file included with this distribution or the About
* MCT Licenses dialog available at runtime from the MCT Help menu for additional
* information.
*******************************************************************************/
package gov.nasa.arc.mct.table.policy;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.when;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertSame;
import gov.nasa.arc.mct.components.AbstractComponent;
import gov.nasa.arc.mct.components.FeedProvider;
import gov.nasa.arc.mct.evaluator.api.Evaluator;
import gov.nasa.arc.mct.platform.spi.PersistenceProvider;
import gov.nasa.arc.mct.platform.spi.Platform;
import gov.nasa.arc.mct.platform.spi.PlatformAccess;
import gov.nasa.arc.mct.policy.ExecutionResult;
import gov.nasa.arc.mct.policy.PolicyContext;
import gov.nasa.arc.mct.services.activity.TimeService;
import gov.nasa.arc.mct.services.component.PolicyManager;
import gov.nasa.arc.mct.services.component.ViewInfo;
import gov.nasa.arc.mct.services.component.ViewType;
import gov.nasa.arc.mct.services.internal.component.CoreComponentRegistry;
import gov.nasa.arc.mct.table.access.ServiceAccess;
import gov.nasa.arc.mct.table.model.TableStructure;
import gov.nasa.arc.mct.table.model.TableType;
import gov.nasa.arc.mct.table.view.TableViewManifestation;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
public class TableViewPolicyTest {
@Mock private PolicyManager policyManager;
private ExecutionResult success;
private ExecutionResult failure;
@Mock private AbstractComponent component;
@Mock private Platform mockPlatform;
@Mock private PolicyManager mockPolicyManager;
@Mock private CoreComponentRegistry mockComponentRegistry;
@Mock private PersistenceProvider mockPersistenceProvider;
@Mock private AbstractComponent leaf;
@Mock private AbstractComponent leafWithFeed;
@Mock private FeedProvider mockFeedProvider;
@BeforeMethod
public void setup() {
MockitoAnnotations.initMocks(this);
Mockito.when(mockPlatform.getPolicyManager()).thenReturn(mockPolicyManager);
Mockito.when(mockPlatform.getComponentRegistry()).thenReturn(mockComponentRegistry);
Mockito.when(mockPlatform.getPersistenceProvider()).thenReturn(mockPersistenceProvider);
Mockito.when(mockPersistenceProvider.getReferencedComponents(Mockito.any(AbstractComponent.class))).thenReturn(Collections.<AbstractComponent>emptyList());
Mockito.when(mockComponentRegistry.getViewInfos(Mockito.anyString(), Mockito.any(ViewType.class)))
.thenReturn(Collections.singleton(new ViewInfo(TableViewManifestation.class,"","",ViewType.EMBEDDED)));
Mockito.when(mockPolicyManager.execute(Mockito.anyString(), Mockito.any(PolicyContext.class))).thenReturn(new ExecutionResult(null, true, ""));
(new PlatformAccess()).setPlatform(mockPlatform);
new ServiceAccess().bind(policyManager);
success = new ExecutionResult(new PolicyContext(), true, "success");
failure = new ExecutionResult(new PolicyContext(), false, "failure");
when(leaf.isLeaf()).thenReturn(true);
when(leafWithFeed.isLeaf()).thenReturn(true);
when(leafWithFeed.getCapability(FeedProvider.class)).thenReturn(mockFeedProvider);
}
@Test
public void testPolicyExecution() {
TableViewPolicy policy = new TableViewPolicy();
PolicyContext context = new PolicyContext();
context.setProperty(PolicyContext.PropertyName.TARGET_VIEW_INFO.getName(), new ViewInfo(TableViewManifestation.class,"table", ViewType.OBJECT));
context.setProperty(PolicyContext.PropertyName.TARGET_COMPONENT.getName(), leafWithFeed);
Assert.assertTrue(policy.execute(context).getStatus());
context.setProperty(PolicyContext.PropertyName.TARGET_COMPONENT.getName(), leaf);
Assert.assertFalse(policy.execute(context).getStatus());
}
@Test
public void testZeroDimensional() {
when(policyManager.execute(isA(String.class), isA(PolicyContext.class))).thenReturn(success);
AbstractComponent c;
TableStructure structure;
c = new MockLeafComponent();
structure = TableViewPolicy.getTableStructure(c);
assertEquals(structure.getType(), TableType.ZERO_DIMENSIONAL);
assertEquals(structure.getRowCount(), 1);
assertEquals(structure.getColumnCount(), 1);
assertSame(structure.getValue(0, 0), c);
c = new MockFeedComponent();
structure = TableViewPolicy.getTableStructure(c);
assertEquals(structure.getType(), TableType.ZERO_DIMENSIONAL);
assertEquals(structure.getRowCount(), 1);
assertEquals(structure.getColumnCount(), 1);
assertSame(structure.getValue(0, 0), c);
c = new MockEvaluator(new MockFeedComponent());
structure = TableViewPolicy.getTableStructure(c);
assertEquals(structure.getType(), TableType.ZERO_DIMENSIONAL);
assertEquals(structure.getRowCount(), 1);
assertEquals(structure.getColumnCount(), 1);
assertSame(structure.getValue(0, 0), c);
}
@Test
public void testOneDimensional() {
when(policyManager.execute(isA(String.class), isA(PolicyContext.class))).thenReturn(success);
AbstractComponent c1 = new MockLeafComponent();
AbstractComponent c2 = new MockFeedComponent();
AbstractComponent c3 = new MockCollection();
AbstractComponent c4 = new MockEvaluator(c1,c2);
AbstractComponent parent = new MockCollection(c1, c2, c3,c4);
TableStructure structure = TableViewPolicy.getTableStructure(parent);
assertEquals(structure.getType(), TableType.ONE_DIMENSIONAL);
assertEquals(structure.getRowCount(), 4);
assertEquals(structure.getColumnCount(), 1);
assertSame(structure.getValue(0, 0), c1);
assertSame(structure.getValue(1, 0), c2);
assertSame(structure.getValue(2, 0), c3);
assertSame(structure.getValue(3, 0), c4);
}
@Test
public void testTwoDimensional() {
when(policyManager.execute(isA(String.class), isA(PolicyContext.class))).thenReturn(success);
AbstractComponent c1 = new MockFeedComponent();
AbstractComponent c2 = new MockFeedComponent();
AbstractComponent c3 = new MockFeedComponent();
AbstractComponent parent1 = new MockCollection(c1, c2, c3);
AbstractComponent d1 = new MockFeedComponent();
AbstractComponent d2 = new MockLeafComponent();
AbstractComponent parent2 = new MockCollection(d1, d2);
AbstractComponent e1 = new MockFeedComponent();
// Evaluators need > 1 child
AbstractComponent evaluatorChild1 = new MockLeafComponent();
AbstractComponent evaluatorChild2 = new MockLeafComponent();
AbstractComponent e2 = new MockEvaluator(evaluatorChild1, evaluatorChild2);
AbstractComponent parent3 = new MockCollection(e1, e2);
AbstractComponent grandParent = new MockCollection(parent1, parent2, parent3);
TableStructure structure = TableViewPolicy.getTableStructure(grandParent);
assertEquals(structure.getType(), TableType.TWO_DIMENSIONAL);
assertEquals(structure.getRowCount(), 3);
assertEquals(structure.getColumnCount(), 3);
assertSame(structure.getValue(0, 0), c1);
assertSame(structure.getValue(0, 1), c2);
assertSame(structure.getValue(0, 2), c3);
assertSame(structure.getValue(1, 0), d1);
assertSame(structure.getValue(1, 1), d2);
assertNull(structure.getValue(1, 2));
assertSame(structure.getValue(2, 0), e1);
assertSame(structure.getValue(2, 1), e2);
assertNull(structure.getValue(2, 2));
}
private static class MockComponent extends AbstractComponent {
private static final AtomicInteger idGenerator = new AtomicInteger(0);
public MockComponent() {
setId(Integer.toString(idGenerator.incrementAndGet()));
}
}
private static class MockCollection extends MockComponent {
public MockCollection(AbstractComponent... children) {
addDelegateComponents(Arrays.asList(children));
}
}
private static class MockLeafComponent extends MockComponent {
@Override
public boolean isLeaf() {
return true;
}
}
private static class MockFeedComponent extends MockComponent implements FeedProvider {
@Override
protected <T> T handleGetCapability(Class<T> capability) {
if (FeedProvider.class.isAssignableFrom(capability)) {
return capability.cast(this);
}
return null;
}
@Override
public String getCanonicalName() {
// TODO Auto-generated method stub
return null;
}
@Override
public String getLegendText() {
// TODO Auto-generated method stub
return null;
}
@Override
public int getMaximumSampleRate() {
// TODO Auto-generated method stub
return 0;
}
@Override
public boolean isPrediction() {
return false;
}
@Override
public String getSubscriptionId() {
// TODO Auto-generated method stub
return null;
}
@Override
public TimeService getTimeService() {
// TODO Auto-generated method stub
return null;
}
@Override
public RenderingInfo getRenderingInfo(Map<String, String> data) {
return null;
}
@Override
public FeedType getFeedType() {
return FeedType.STRING;
}
@Override
public long getValidDataExtent() {
return System.currentTimeMillis();
}
@Override
public boolean isNonCODDataBuffer() {
// TODO Auto-generated method stub
return false;
}
}
private static class MockEvaluator extends MockCollection implements Evaluator {
public MockEvaluator(AbstractComponent... children) {
super(children);
}
@Override
protected <T> T handleGetCapability(Class<T> capability) {
if (Evaluator.class.isAssignableFrom(capability)) {
return capability.cast(this);
}
return null;
}
@Override
public String getCode() {
// TODO Auto-generated method stub
return null;
}
@Override
public String getLanguage() {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean requiresMultipleInputs() {
// TODO Auto-generated method stub
return true;
}
@Override
public FeedProvider.RenderingInfo evaluate(Map<String, List<Map<String, String>>> data,
List<FeedProvider> providers) {
// TODO Auto-generated method stub
return null;
}
}
}