Bug 7521: Add custom local snapshot store

[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / test / java / org / opendaylight / controller / cluster / persistence / LocalSnapshotStoreSpecTest.java

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/persistence/LocalSnapshotStoreSpecTest.java b/opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/persistence/LocalSnapshotStoreSpecTest.java
new file mode 100644 (file)
index 0000000..7b70063
--- /dev/null
+++ b/opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/persistence/LocalSnapshotStoreSpecTest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017 Brocade Communications Systems, Inc. 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.cluster.persistence;
+
+import akka.persistence.snapshot.SnapshotStoreSpec;
+import com.typesafe.config.ConfigFactory;
+import java.io.File;
+import java.io.IOException;
+import org.apache.commons.io.FileUtils;
+import org.junit.runner.RunWith;
+import org.scalatest.junit.JUnitRunner;
+
+/**
+ * Tests the LocalSnapshotStore using akka's standard test suite for snapshot store plugins via SnapshotStoreSpec.
+ * This class basically does the setup and tear down with SnapshotStoreSpec doing the rest. SnapshotStoreSpec uses
+ * ScalaTest so needs to be run with scala's JUnitRunner.
+ *
+ * @author Thomas Pantelis
+ */
+@RunWith(JUnitRunner.class)
+public class LocalSnapshotStoreSpecTest extends SnapshotStoreSpec {
+    private static final long serialVersionUID = 1L;
+    static final File SNAPSHOT_DIR = new File("target/snapshots");
+
+    public LocalSnapshotStoreSpecTest() {
+        super(ConfigFactory.load("LocalSnapshotStoreTest.conf"));
+    }
+
+    @Override
+    public void afterAll() {
+        super.afterAll();
+        FileUtils.deleteQuietly(SNAPSHOT_DIR);
+    }
+
+    static void cleanSnapshotDir() {
+        if (!SNAPSHOT_DIR.exists()) {
+            return;
+        }
+
+        try {
+            FileUtils.cleanDirectory(SNAPSHOT_DIR);
+        } catch (IOException e) {
+            // Ignore
+        }
+    }
+
+    static void createSnapshotDir() {
+        if (!SNAPSHOT_DIR.exists() && !SNAPSHOT_DIR.mkdirs()) {
+            throw new RuntimeException("Failed to create " + SNAPSHOT_DIR);
+        }
+
+        cleanSnapshotDir();
+    }
+}