X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Futils%2FMockDataTreeChangeListener.java;h=9ba38c2616ae5ce0cf22b80bcf54f6e7c937cf12;hb=HEAD;hp=d06fc435720fca6d40f0b7cb54e33f64b8307c8a;hpb=17cc9d5b4c8258515573512fecb1a307b39aabc2;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/MockDataTreeChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/MockDataTreeChangeListener.java
index d06fc43572..9ba38c2616 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/MockDataTreeChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/MockDataTreeChangeListener.java
@@ -7,55 +7,145 @@
  */
 package org.opendaylight.controller.cluster.datastore.utils;
 
-import com.google.common.collect.Lists;
-import com.google.common.util.concurrent.Uninterruptibles;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
-import javax.annotation.Nonnull;
-import java.util.Collection;
-import java.util.Collections;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
+import java.util.concurrent.atomic.AtomicInteger;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.DistinctNodeContainer;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
 
 public class MockDataTreeChangeListener implements DOMDataTreeChangeListener {
 
-    private final List<Collection<DataTreeCandidate>> changeList =
-            Collections.synchronizedList(Lists.<Collection<DataTreeCandidate>>newArrayList());
+    private final List<DataTreeCandidate> changeList = new ArrayList<>();
+
+    private final CountDownLatch onInitialDataLatch = new CountDownLatch(1);
+    private final AtomicInteger onInitialDataEventCount = new AtomicInteger();
 
     private volatile CountDownLatch changeLatch;
     private int expChangeEventCount;
 
-    public MockDataTreeChangeListener(int expChangeEventCount) {
+    public MockDataTreeChangeListener(final int expChangeEventCount) {
         reset(expChangeEventCount);
     }
 
-    public void reset(int expChangeEventCount) {
-        changeLatch = new CountDownLatch(expChangeEventCount);
-        this.expChangeEventCount = expChangeEventCount;
-        changeList.clear();
+    public void reset(final int newExpChangeEventCount) {
+        changeLatch = new CountDownLatch(newExpChangeEventCount);
+        expChangeEventCount = newExpChangeEventCount;
+        synchronized (changeList) {
+            changeList.clear();
+        }
     }
 
     @Override
-    public void onDataTreeChanged(@Nonnull final Collection<DataTreeCandidate> changes) {
-        changeList.add(changes);
-        changeLatch.countDown();
+    public void onDataTreeChanged(final List<DataTreeCandidate> changes) {
+        if (changeLatch.getCount() > 0) {
+            synchronized (changeList) {
+                changeList.addAll(changes);
+            }
+            changeLatch.countDown();
+        }
+    }
+
+    @Override
+    public void onInitialData() {
+        onInitialDataEventCount.incrementAndGet();
+        onInitialDataLatch.countDown();
+    }
+
+    public void verifyOnInitialDataEvent() {
+        assertTrue("onInitialData was not triggered",
+                Uninterruptibles.awaitUninterruptibly(onInitialDataLatch, 5, TimeUnit.SECONDS));
+        assertEquals("onInitialDataEventCount", 1, onInitialDataEventCount.get());
     }
 
-    public void waitForChangeEvents() {
+    public void verifyNoOnInitialDataEvent() {
+        assertFalse("onInitialData was triggered unexpectedly",
+                Uninterruptibles.awaitUninterruptibly(onInitialDataLatch, 500, TimeUnit.MILLISECONDS));
+    }
+
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    public void waitForChangeEvents(final YangInstanceIdentifier... expPaths) {
         boolean done = Uninterruptibles.awaitUninterruptibly(changeLatch, 5, TimeUnit.SECONDS);
-        if(!done) {
+        if (!done) {
             fail(String.format("Missing change notifications. Expected: %d. Actual: %d",
-                    expChangeEventCount, (expChangeEventCount - changeLatch.getCount())));
+                    expChangeEventCount, expChangeEventCount - changeLatch.getCount()));
+        }
+
+        for (int i = 0; i < expPaths.length; i++) {
+            final DataTreeCandidate candidate = changeList.get(i);
+            final NormalizedNode dataAfter = candidate.getRootNode().dataAfter();
+            if (dataAfter == null) {
+                fail(String.format("Change %d does not contain data after. Actual: %s", i + 1,
+                    candidate.getRootNode()));
+            }
+
+            final Optional<YangInstanceIdentifier> relativePath = expPaths[i].relativeTo(candidate.getRootPath());
+            if (!relativePath.isPresent()) {
+                assertEquals(String.format("Change %d does not contain %s. Actual: %s", i + 1, expPaths[i],
+                        dataAfter), expPaths[i].getLastPathArgument(), dataAfter.name());
+            } else {
+                NormalizedNode nextChild = dataAfter;
+                for (PathArgument pathArg: relativePath.orElseThrow().getPathArguments()) {
+                    boolean found = false;
+                    if (nextChild instanceof DistinctNodeContainer) {
+                        Optional<NormalizedNode> maybeChild = ((DistinctNodeContainer)nextChild)
+                                .findChildByArg(pathArg);
+                        if (maybeChild.isPresent()) {
+                            found = true;
+                            nextChild = maybeChild.orElseThrow();
+                        }
+                    }
+
+                    if (!found) {
+                        fail(String.format("Change %d does not contain %s. Actual: %s", i + 1, expPaths[i], dataAfter));
+                    }
+                }
+            }
         }
     }
 
-    public void expectNoMoreChanges(String assertMsg) {
-        Uninterruptibles.sleepUninterruptibly(1, TimeUnit.SECONDS);
-        assertEquals(assertMsg, expChangeEventCount, changeList.size());
+    public void verifyNotifiedData(final YangInstanceIdentifier... paths) {
+        Set<YangInstanceIdentifier> pathSet = new HashSet<>(Arrays.asList(paths));
+        synchronized (changeList) {
+            for (DataTreeCandidate c : changeList) {
+                pathSet.remove(c.getRootPath());
+            }
+        }
+
+        if (!pathSet.isEmpty()) {
+            fail(pathSet + " not present in " + changeList);
+        }
+    }
+
+    public void expectNoMoreChanges(final String assertMsg) {
+        Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
+        synchronized (changeList) {
+            assertEquals(assertMsg, expChangeEventCount, changeList.size());
+        }
+    }
+
+    public void verifyNoNotifiedData(final YangInstanceIdentifier... paths) {
+        Set<YangInstanceIdentifier> pathSet = new HashSet<>(Arrays.asList(paths));
+        synchronized (changeList) {
+            for (DataTreeCandidate c : changeList) {
+                assertFalse("Unexpected " + c.getRootPath() + " present in DataTreeCandidate",
+                        pathSet.contains(c.getRootPath()));
+            }
+        }
     }
 }