Added:
james/server/trunk/util/src/test/java/org/apache/james/util/retry/naming/NamingExceptionRetryHandlerTest.java
URL:
http://svn.apache.org/viewvc/james/server/trunk/util/src/test/java/org/apache/james/util/retry/naming/NamingExceptionRetryHandlerTest.java?rev=1213196&view=auto
==============================================================================
---
james/server/trunk/util/src/test/java/org/apache/james/util/retry/naming/NamingExceptionRetryHandlerTest.java
(added)
+++
james/server/trunk/util/src/test/java/org/apache/james/util/retry/naming/NamingExceptionRetryHandlerTest.java
Mon Dec 12 11:55:01 2011
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.james.util.retry.naming;
+
+import javax.naming.Context;
+import javax.naming.NamingException;
+
+import org.apache.james.util.retry.api.ExceptionRetryingProxy;
+import org.apache.james.util.retry.api.RetryHandler;
+import org.apache.james.util.retry.api.RetrySchedule;
+
+import junit.framework.TestCase;
+
+/**
+ * <code>ExceptionRetryHandlerTest</code>
+ */
+public class NamingExceptionRetryHandlerTest extends TestCase {
+
+ private Class<?>[] _exceptionClasses = null;
+ private ExceptionRetryingProxy _proxy = null;
+ private RetrySchedule _schedule = null;
+
+ /**
+ * @see junit.framework.TestCase#setUp()
+ */
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ _exceptionClasses = new Class<?>[]{NamingException.class};
+ _proxy = new TestRetryingProxy();
+ _schedule = new TestRetrySchedule();
+ }
+
+ private class TestRetryingProxy implements ExceptionRetryingProxy
+ {
+
+ /**
+ * @see
org.apache.james.user.ldap.api.ExceptionRetryingProxy#getDelegate()
+ */
+ @Override
+ public Context getDelegate() throws NamingException {
+ return null;
+ }
+
+ /**
+ * @see
org.apache.james.user.ldap.api.ExceptionRetryingProxy#newDelegate()
+ */
+ @Override
+ public Context newDelegate() throws NamingException {
+ return null;
+ }
+
+ /**
+ * @see
org.apache.james.user.ldap.api.ExceptionRetryingProxy#resetDelegate()
+ */
+ @Override
+ public void resetDelegate() throws NamingException {
+
+ }
+
+ }
+
+ private class TestRetrySchedule implements RetrySchedule
+ {
+ /**
+ * @see org.apache.james.user.ldap.api.RetrySchedule#getInterval(int)
+ */
+ @Override
+ public long getInterval(int index) {
+ return index;
+ }
+
+ }
+
+ /**
+ * Test method for {@link
org.apache.james.user.ldap.ExceptionRetryHandler#ExceptionRetryHandler(java.lang.Class<?>[],
org.apache.james.user.ldap.api.ExceptionRetryingProxy,
org.apache.james.user.ldap.api.RetrySchedule, int)}.
+ */
+ public final void testExceptionRetryHandler() {
+ assertTrue(RetryHandler.class.isAssignableFrom(new
NamingExceptionRetryHandler(
+ _exceptionClasses, _proxy, _schedule, 0) {
+
+ @Override
+ public Object operation() throws Exception {
+ return null;
+ }
+ }.getClass()));
+ }
+
+ /**
+ * Test method for {@link
org.apache.james.user.ldap.ExceptionRetryHandler#perform()}.
+ * @throws Exception
+ */
+ public final void testPerform() throws NamingException {
+ Object result = new NamingExceptionRetryHandler(
+ _exceptionClasses, _proxy, _schedule, 0) {
+
+ @Override
+ public Object operation() throws NamingException {
+ return "Hi!";
+ }
+ }.perform();
+ assertEquals("Hi!", result);
+
+ try {
+ new NamingExceptionRetryHandler(
+ _exceptionClasses, _proxy, _schedule, 0) {
+
+ @Override
+ public Object operation() throws Exception {
+ throw new NamingException();
+ }
+ }.perform();
+ } catch (NamingException ex) {
+ // no-op
+ }
+ assertEquals("Hi!", result);
+ }
+
+}
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