+++ /dev/null
-/*
- * Copyright (c) 2018 Inocybe Technologies and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.binding.test;
-
-import static org.junit.Assert.fail;
-
-import com.google.common.util.concurrent.SettableFuture;
-import com.google.common.util.concurrent.Uninterruptibles;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.function.Function;
-import org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-/**
- * Abstract base that provides a DTCL for verification.
- *
- * @author Thomas Pantelis
- */
-@Deprecated
-public class AbstractDataTreeChangeListenerTest extends AbstractConcurrentDataBrokerTest {
- protected static final class TestListener<T extends DataObject> implements DataTreeChangeListener<T> {
-
- private final List<DataTreeModification<T>> accumulatedChanges = new ArrayList<>();
- private final SettableFuture<Collection<DataTreeModification<T>>> future = SettableFuture.create();
- private final Function<DataTreeModification<T>, Boolean>[] matchers;
- private final int expChangeCount;
-
- private TestListener(Function<DataTreeModification<T>, Boolean>[] matchers) {
- this.expChangeCount = matchers.length;
- this.matchers = matchers;
- }
-
- @Override
- public void onDataTreeChanged(Collection<DataTreeModification<T>> changes) {
- synchronized (accumulatedChanges) {
- accumulatedChanges.addAll(changes);
- if (expChangeCount == accumulatedChanges.size()) {
- future.set(new ArrayList<>(accumulatedChanges));
- }
- }
- }
-
- public Collection<DataTreeModification<T>> changes() {
- try {
- final Collection<DataTreeModification<T>> changes = future.get(5, TimeUnit.SECONDS);
- Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
- return changes;
- } catch (InterruptedException | TimeoutException | ExecutionException e) {
- throw new AssertionError(String.format(
- "Data tree change notifications not received. Expected: %s. Actual: %s - %s",
- expChangeCount, accumulatedChanges.size(), accumulatedChanges), e);
- }
- }
-
- public void verify() {
- Collection<DataTreeModification<T>> changes = new ArrayList<>(changes());
- Iterator<DataTreeModification<T>> iter = changes.iterator();
- while (iter.hasNext()) {
- DataTreeModification<T> dataTreeModification = iter.next();
- for (Function<DataTreeModification<T>, Boolean> matcher: matchers) {
- if (matcher.apply(dataTreeModification)) {
- iter.remove();
- break;
- }
- }
- }
-
- if (!changes.isEmpty()) {
- DataTreeModification<T> mod = changes.iterator().next();
- fail(String.format("Received unexpected notification: type: %s, path: %s, before: %s, after: %s",
- mod.getRootNode().getModificationType(), mod.getRootPath().getRootIdentifier(),
- mod.getRootNode().getDataBefore(), mod.getRootNode().getDataAfter()));
- }
- }
-
- public boolean hasChanges() {
- synchronized (accumulatedChanges) {
- return !accumulatedChanges.isEmpty();
- }
- }
- }
-
- protected AbstractDataTreeChangeListenerTest() {
- super(true);
- }
-
- @SafeVarargs
- protected final <T extends DataObject> TestListener<T> createListener(final LogicalDatastoreType store,
- final InstanceIdentifier<T> path, Function<DataTreeModification<T>, Boolean>... matchers) {
- TestListener<T> listener = new TestListener<>(matchers);
- getDataBroker().registerDataTreeChangeListener(new DataTreeIdentifier<>(store, path), listener);
- return listener;
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> match(
- ModificationType type, InstanceIdentifier<T> path, Function<T, Boolean> checkDataBefore,
- Function<T, Boolean> checkDataAfter) {
- return modification -> type == modification.getRootNode().getModificationType()
- && path.equals(modification.getRootPath().getRootIdentifier())
- && checkDataBefore.apply(modification.getRootNode().getDataBefore())
- && checkDataAfter.apply(modification.getRootNode().getDataAfter());
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> match(
- ModificationType type, InstanceIdentifier<T> path, T expDataBefore, T expDataAfter) {
- return match(type, path, dataBefore -> Objects.equals(expDataBefore, dataBefore),
- (Function<T, Boolean>) dataAfter -> Objects.equals(expDataAfter, dataAfter));
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> added(
- InstanceIdentifier<T> path, T data) {
- return match(ModificationType.WRITE, path, null, data);
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> replaced(
- InstanceIdentifier<T> path, T dataBefore, T dataAfter) {
- return match(ModificationType.WRITE, path, dataBefore, dataAfter);
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> deleted(
- InstanceIdentifier<T> path, T dataBefore) {
- return match(ModificationType.DELETE, path, dataBefore, null);
- }
-
- public static <T extends DataObject> Function<DataTreeModification<T>, Boolean> subtreeModified(
- InstanceIdentifier<T> path, T dataBefore, T dataAfter) {
- return match(ModificationType.SUBTREE_MODIFIED, path, dataBefore, dataAfter);
- }
-}
Code Review / controller.git / blobdiff