X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2FInMemoryDataStoreTest.java;fp=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2FInMemoryDataStoreTest.java;h=5a43c7b21885270d6b6a277ea82ad42381009f6e;hb=bcd020ecbeeacc97df1717a238d93bacd87bcbfc;hp=0000000000000000000000000000000000000000;hpb=2ebdfa93c5a5bfddf359160d839424f13c93ae2a;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
new file mode 100644
index 0000000000..5a43c7b218
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+++ b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
@@ -0,0 +1,167 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.ExecutionException;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+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;
+
+public class InMemoryDataStoreTest {
+
+    private SchemaContext schemaContext;
+    private InMemoryDOMDataStore domStore;
+
+
+    @Before
+    public void setupStore() {
+        domStore = new InMemoryDOMDataStore("TEST", MoreExecutors.sameThreadExecutor());
+        schemaContext = TestModel.createTestContext();
+        domStore.onGlobalContextUpdated(schemaContext);
+
+    }
+
+
+    @Test
+    public void testTransactionIsolation() throws InterruptedException, ExecutionException {
+
+        assertNotNull(domStore);
+
+
+        DOMStoreReadTransaction readTx = domStore.newReadOnlyTransaction();
+        assertNotNull(readTx);
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx
+         * Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        /**
+        *
+        * Reads /test from readTx
+        * Read should return Absent.
+        *
+        */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> readTxContainer = readTx.read(TestModel.TEST_PATH);
+        assertFalse(readTxContainer.get().isPresent());
+    }
+
+    @Test
+    public void testTransactionCommit() throws InterruptedException, ExecutionException {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx
+         * Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+
+        assertThreePhaseCommit(cohort);
+
+        Optional<NormalizedNode<?, ?>> afterCommitRead = domStore.newReadOnlyTransaction().read(TestModel.TEST_PATH).get();
+        assertTrue(afterCommitRead.isPresent());
+    }
+
+    @Test
+    public void testTransactionAbort() throws InterruptedException, ExecutionException {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+
+        assertTestContainerWrite(writeTx);
+
+        DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+
+        assertTrue(cohort.canCommit().get().booleanValue());
+        cohort.preCommit().get();
+        cohort.abort().get();
+
+        Optional<NormalizedNode<?, ?>> afterCommitRead = domStore.newReadOnlyTransaction().read(TestModel.TEST_PATH).get();
+        assertFalse(afterCommitRead.isPresent());
+    }
+
+    @Test
+    public void testTransactionConflict() throws InterruptedException, ExecutionException {
+        DOMStoreReadWriteTransaction txOne = domStore.newReadWriteTransaction();
+        DOMStoreReadWriteTransaction txTwo = domStore.newReadWriteTransaction();
+        assertTestContainerWrite(txOne);
+        assertTestContainerWrite(txTwo);
+
+        /**
+         * Commits transaction
+         */
+        assertThreePhaseCommit(txOne.ready());
+
+        /**
+         * Asserts that txTwo could not be commited
+         */
+        assertFalse(txTwo.ready().canCommit().get());
+    }
+
+
+
+    private static void assertThreePhaseCommit(final DOMStoreThreePhaseCommitCohort cohort) throws InterruptedException, ExecutionException {
+        assertTrue(cohort.canCommit().get().booleanValue());
+        cohort.preCommit().get();
+        cohort.commit().get();
+    }
+
+
+    private static Optional<NormalizedNode<?, ?>> assertTestContainerWrite(final DOMStoreReadWriteTransaction writeTx) throws InterruptedException, ExecutionException {
+        /**
+        *
+        * Writes /test in writeTx
+        *
+        */
+       writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+       /**
+        *
+        * Reads /test from writeTx
+        * Read should return container.
+        *
+        */
+       ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+       assertTrue(writeTxContainer.get().isPresent());
+       return writeTxContainer.get();
+    }
+
+}