added reference tests for cache managers

scm-webapp/src/test/java/sonia/scm/cache/CacheManagerTestBase.java

@@ -0,0 +1,224 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.cache;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.common.collect.Sets;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.Matchers.*;
+
+import static org.junit.Assert.*;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ *
+ * @param <C>
+ */
+public abstract class CacheManagerTestBase<C extends Cache>
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  protected abstract CacheManager createCacheManager();
+
+  /**
+   * Method description
+   *
+   *
+   * @throws IOException
+   */
+  @After
+  public void tearDown() throws IOException
+  {
+    cacheManager.close();
+  }
+
+  /**
+   * Method description
+   *
+   */
+  @Test
+  public void testSameReference()
+  {
+    Cache<String, String> c1 = cacheManager.getCache(String.class,
+                                 String.class, "test-1");
+    Cache<String, String> c2 = cacheManager.getCache(String.class,
+                                 String.class, "test-1");
+
+    assertIsSame(c1, c2);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @throws ExecutionException
+   * @throws InterruptedException
+   */
+  @Test
+  public void testSameReferenceMultiThreaded()
+    throws InterruptedException, ExecutionException
+  {
+    ExecutorService executor = Executors.newFixedThreadPool(2);
+
+    Set<Future<Cache>> caches = Sets.newHashSet();
+
+    for (int i = 0; i < 20; i++)
+    {
+      //J-
+      caches.add(
+        executor.submit(new AcquireCacheCallable(cacheManager, "test-2"))
+      );
+      //J+
+    }
+
+    executor.shutdown();
+
+    Cache c = null;
+
+    for (Future<Cache> f : caches)
+    {
+      Cache nc = f.get();
+
+      if (c != null)
+      {
+        assertIsSame(c, nc);
+      }
+
+      c = nc;
+    }
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   */
+  @Before
+  public void setUp()
+  {
+    cacheManager = createCacheManager();
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param c1
+   * @param c2
+   */
+  protected void assertIsSame(Cache<String, String> c1,
+    Cache<String, String> c2)
+  {
+    assertSame(c1, c2);
+  }
+
+  //~--- inner classes --------------------------------------------------------
+
+  /**
+   * Class description
+   *
+   *
+   * @version        Enter version here..., 13/03/25
+   * @author         Enter your name here...
+   */
+  private static class AcquireCacheCallable implements Callable<Cache>
+  {
+
+    /**
+     * Constructs ...
+     *
+     *
+     * @param cacheManager
+     * @param name
+     */
+    public AcquireCacheCallable(CacheManager cacheManager, String name)
+    {
+      this.cacheManager = cacheManager;
+      this.name = name;
+    }
+
+    //~--- methods ------------------------------------------------------------
+
+    /**
+     * Method description
+     *
+     *
+     * @return
+     *
+     * @throws Exception
+     */
+    @Override
+    public Cache call() throws Exception
+    {
+      return cacheManager.getCache(String.class, String.class, name);
+    }
+
+    //~--- fields -------------------------------------------------------------
+
+    /** Field description */
+    private CacheManager cacheManager;
+
+    /** Field description */
+    private String name;
+  }
+
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private CacheManager cacheManager;
+}

scm-webapp/src/test/java/sonia/scm/cache/EhCacheManagerTest.java

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.cache;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import org.junit.Assert;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class EhCacheManagerTest extends CacheManagerTestBase
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param c1
+   * @param c2
+   */
+  @Override
+  protected void assertIsSame(Cache c1, Cache c2)
+  {
+    Assert.assertSame(getCacheImplementation(c1), getCacheImplementation(c1));
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  protected CacheManager createCacheManager()
+  {
+    return CacheTestUtil.createDefaultEhCacheManager();
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param c1
+   *
+   * @return
+   */
+  private net.sf.ehcache.Cache getCacheImplementation(Cache c1)
+  {
+    return ((EhCache) c1).getCacheImplementation();
+  }
+}

scm-webapp/src/test/java/sonia/scm/cache/GuavaCacheManagerTest.java

@@ -0,0 +1,52 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.cache;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class GuavaCacheManagerTest extends CacheManagerTestBase
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  protected CacheManager createCacheManager()
+  {
+    return CacheTestUtil.createDefaultGuavaCacheManager();
+  }
+}