Fix infinite loop on cancel transaction

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / databroker / AbstractDOMBrokerWriteTransactionTest.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerWriteTransactionTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerWriteTransactionTest.java
new file mode 100644 (file)
index 0000000..69265dd
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerWriteTransactionTest.java
@@ -0,0 +1,91 @@
+/*
+ *
+ * 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.cluster.databroker;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doThrow;
+
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.Collection;
+import java.util.Collections;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+
+public class AbstractDOMBrokerWriteTransactionTest {
+
+    @Mock
+    private AbstractDOMTransactionFactory abstractDOMTransactionFactory;
+
+    @Mock
+    private DOMStoreWriteTransaction domStoreWriteTransaction;
+
+    private class AbstractDOMBrokerWriteTransactionTestImpl
+            extends AbstractDOMBrokerWriteTransaction<DOMStoreWriteTransaction> {
+
+        AbstractDOMBrokerWriteTransactionTestImpl() {
+            super(new Object(), Collections.emptyMap(), abstractDOMTransactionFactory);
+        }
+
+        @Override
+        protected DOMStoreWriteTransaction createTransaction(LogicalDatastoreType key) {
+            return null;
+        }
+
+        @Override
+        protected Collection<DOMStoreWriteTransaction> getSubtransactions() {
+            return Collections.singletonList(domStoreWriteTransaction);
+        }
+    }
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    @Test
+    public void readyRuntimeExceptionAndCancel() {
+        RuntimeException thrown = new RuntimeException();
+        doThrow(thrown).when(domStoreWriteTransaction).ready();
+        AbstractDOMBrokerWriteTransactionTestImpl abstractDOMBrokerWriteTransactionTestImpl =
+                new AbstractDOMBrokerWriteTransactionTestImpl();
+
+        CheckedFuture<Void, TransactionCommitFailedException> submitFuture =
+                abstractDOMBrokerWriteTransactionTestImpl.submit();
+        try {
+            submitFuture.checkedGet();
+            Assert.fail("TransactionCommitFailedException expected");
+        } catch (TransactionCommitFailedException e) {
+            assertTrue(e.getCause() == thrown);
+            abstractDOMBrokerWriteTransactionTestImpl.cancel();
+        }
+    }
+
+    @Test
+    public void submitRuntimeExceptionAndCancel() {
+        RuntimeException thrown = new RuntimeException();
+        doThrow(thrown).when(abstractDOMTransactionFactory).submit(any(), any());
+        AbstractDOMBrokerWriteTransactionTestImpl abstractDOMBrokerWriteTransactionTestImpl
+                = new AbstractDOMBrokerWriteTransactionTestImpl();
+
+        CheckedFuture<Void, TransactionCommitFailedException> submitFuture =
+                abstractDOMBrokerWriteTransactionTestImpl.submit();
+        try {
+            submitFuture.checkedGet();
+            Assert.fail("TransactionCommitFailedException expected");
+        } catch (TransactionCommitFailedException e) {
+            assertTrue(e.getCause() == thrown);
+            abstractDOMBrokerWriteTransactionTestImpl.cancel();
+        }
+    }
+}
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