Add exists method on DOMStoreReadTransaction and DOMDataReadTransaction

[controller.git] / opendaylight / md-sal / sal-inmemory-datastore / src / test / java / org / opendaylight / controller / md / sal / dom / store / impl / InMemoryDataStoreTest.java

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java b/opendaylight/md-sal/sal-inmemory-datastore/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
index 4d38858667173df23ed112fa5e13c139914bdb73..c609e13e791c375979ad99bce62ed27df9d321f8 100644 (file)
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
@@ -7,13 +7,10 @@
  */
 package org.opendaylight.controller.md.sal.dom.store.impl;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.util.concurrent.ExecutionException;
-
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -35,9 +32,12 @@ import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.MoreExecutors;
+import java.util.concurrent.ExecutionException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 
 public class InMemoryDataStoreTest {
@@ -185,6 +185,74 @@ public class InMemoryDataStoreTest {
         assertEquals( "After commit read: data", containerNode, afterCommitRead.get() );
     }
 
+
+    @Test
+    public void testExistsForExistingData() throws Exception {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull( writeTx );
+
+        ContainerNode containerNode = ImmutableContainerNodeBuilder.create()
+            .withNodeIdentifier( new NodeIdentifier( TestModel.TEST_QNAME ) )
+            .addChild( ImmutableNodes.mapNodeBuilder( TestModel.OUTER_LIST_QNAME )
+                .addChild( ImmutableNodes.mapEntry( TestModel.OUTER_LIST_QNAME,
+                    TestModel.ID_QNAME, 1 ) ).build() ).build();
+
+        writeTx.merge( TestModel.TEST_PATH, containerNode );
+
+        CheckedFuture<Boolean, ReadFailedException> exists =
+            writeTx.exists(TestModel.TEST_PATH);
+
+        assertEquals(true, exists.checkedGet());
+
+        DOMStoreThreePhaseCommitCohort ready = writeTx.ready();
+
+        ready.preCommit().get();
+
+        ready.commit().get();
+
+        DOMStoreReadTransaction readTx = domStore.newReadOnlyTransaction();
+        assertNotNull( readTx );
+
+        exists =
+            readTx.exists(TestModel.TEST_PATH);
+
+        assertEquals(true, exists.checkedGet());
+    }
+
+    @Test
+    public void testExistsForNonExistingData() throws Exception {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull( writeTx );
+
+        CheckedFuture<Boolean, ReadFailedException> exists =
+            writeTx.exists(TestModel.TEST_PATH);
+
+        assertEquals(false, exists.checkedGet());
+
+        DOMStoreReadTransaction readTx = domStore.newReadOnlyTransaction();
+        assertNotNull( readTx );
+
+        exists =
+            readTx.exists(TestModel.TEST_PATH);
+
+        assertEquals(false, exists.checkedGet());
+    }
+
+    @Test(expected=ReadFailedException.class)
+    public void testExistsThrowsReadFailedException() throws Exception {
+
+        DOMStoreReadTransaction readTx = domStore.newReadOnlyTransaction();
+        assertNotNull( readTx );
+
+        readTx.close();
+
+        readTx.exists(TestModel.TEST_PATH).checkedGet();
+    }
+
+
+
     @Test(expected=ReadFailedException.class)
     public void testReadWithReadOnlyTransactionClosed() throws Throwable {