| /** |
| * 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.camel.processor.exceptionpolicy; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.net.ConnectException; |
| import java.net.MalformedURLException; |
| import java.net.SocketException; |
| import java.util.HashMap; |
| |
| import junit.framework.TestCase; |
| import org.apache.camel.AlreadyStoppedException; |
| import org.apache.camel.CamelExchangeException; |
| import org.apache.camel.ExchangeTimedOutException; |
| import org.apache.camel.RuntimeCamelException; |
| import org.apache.camel.ValidationException; |
| import org.apache.camel.model.OnExceptionDefinition; |
| |
| /** |
| * Unit test for DefaultExceptionPolicy |
| */ |
| public class DefaultExceptionPolicyStrategyTest extends TestCase { |
| |
| private DefaultExceptionPolicyStrategy strategy; |
| private HashMap<ExceptionPolicyKey, OnExceptionDefinition> policies; |
| private OnExceptionDefinition type1; |
| private OnExceptionDefinition type2; |
| private OnExceptionDefinition type3; |
| |
| private void setupPolicies() { |
| strategy = new DefaultExceptionPolicyStrategy(); |
| policies = new HashMap<ExceptionPolicyKey, OnExceptionDefinition>(); |
| type1 = new OnExceptionDefinition(CamelExchangeException.class); |
| type2 = new OnExceptionDefinition(Exception.class); |
| type3 = new OnExceptionDefinition(IOException.class); |
| policies.put(new ExceptionPolicyKey(null, CamelExchangeException.class, null), type1); |
| policies.put(new ExceptionPolicyKey(null, Exception.class, null), type2); |
| policies.put(new ExceptionPolicyKey(null, IOException.class, null), type3); |
| } |
| |
| private void setupPoliciesNoTopLevelException() { |
| // without the top level exception that can be used as fallback |
| strategy = new DefaultExceptionPolicyStrategy(); |
| policies = new HashMap<ExceptionPolicyKey, OnExceptionDefinition>(); |
| type1 = new OnExceptionDefinition(CamelExchangeException.class); |
| type3 = new OnExceptionDefinition(IOException.class); |
| policies.put(new ExceptionPolicyKey(null, CamelExchangeException.class, null), type1); |
| policies.put(new ExceptionPolicyKey(null, IOException.class, null), type3); |
| } |
| |
| private void setupPoliciesCausedBy() { |
| strategy = new DefaultExceptionPolicyStrategy(); |
| policies = new HashMap<ExceptionPolicyKey, OnExceptionDefinition>(); |
| type1 = new OnExceptionDefinition(FileNotFoundException.class); |
| type2 = new OnExceptionDefinition(ConnectException.class); |
| type3 = new OnExceptionDefinition(IOException.class); |
| policies.put(new ExceptionPolicyKey(null, FileNotFoundException.class, null), type1); |
| policies.put(new ExceptionPolicyKey(null, IOException.class, null), type2); |
| policies.put(new ExceptionPolicyKey(null, ConnectException.class, null), type3); |
| } |
| |
| public void testDirectMatch1() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new CamelExchangeException("", null)); |
| assertEquals(type1, result); |
| } |
| |
| public void testDirectMatch2() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new Exception("")); |
| assertEquals(type2, result); |
| } |
| |
| public void testDirectMatch3() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new IOException("")); |
| assertEquals(type3, result); |
| } |
| |
| public void testClosetMatch3() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new ConnectException("")); |
| assertEquals(type3, result); |
| |
| result = strategy.getExceptionPolicy(policies, null, new SocketException("")); |
| assertEquals(type3, result); |
| |
| result = strategy.getExceptionPolicy(policies, null, new FileNotFoundException()); |
| assertEquals(type3, result); |
| } |
| |
| public void testClosetMatch2() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new ClassCastException("")); |
| assertEquals(type2, result); |
| |
| result = strategy.getExceptionPolicy(policies, null, new NumberFormatException("")); |
| assertEquals(type2, result); |
| |
| result = strategy.getExceptionPolicy(policies, null, new NullPointerException()); |
| assertEquals(type2, result); |
| } |
| |
| public void testClosetMatch1() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new ValidationException(null, "")); |
| assertEquals(type1, result); |
| |
| result = strategy.getExceptionPolicy(policies, null, new ExchangeTimedOutException(null, 0)); |
| assertEquals(type1, result); |
| } |
| |
| public void testNoMatch1ThenMatchingJustException() { |
| setupPolicies(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new AlreadyStoppedException()); |
| assertEquals(type2, result); |
| } |
| |
| public void testNoMatch1ThenNull() { |
| setupPoliciesNoTopLevelException(); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new AlreadyStoppedException()); |
| assertNull("Should not find an exception policy to use", result); |
| } |
| |
| public void testCausedBy() { |
| setupPoliciesCausedBy(); |
| |
| IOException ioe = new IOException("Damm"); |
| ioe.initCause(new FileNotFoundException("Somefile not found")); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, ioe); |
| assertEquals(type1, result); |
| } |
| |
| public void testCausedByWrapped() { |
| setupPoliciesCausedBy(); |
| |
| IOException ioe = new IOException("Damm"); |
| ioe.initCause(new FileNotFoundException("Somefile not found")); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, new RuntimeCamelException(ioe)); |
| assertEquals(type1, result); |
| } |
| |
| public void testCausedByNotConnected() { |
| setupPoliciesCausedBy(); |
| |
| IOException ioe = new IOException("Damm"); |
| ioe.initCause(new ConnectException("Not connected")); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, ioe); |
| assertEquals(type3, result); |
| } |
| |
| public void testCausedByOtherIO() { |
| setupPoliciesCausedBy(); |
| |
| IOException ioe = new IOException("Damm"); |
| ioe.initCause(new MalformedURLException("Bad url")); |
| OnExceptionDefinition result = strategy.getExceptionPolicy(policies, null, ioe); |
| assertEquals(type2, result); |
| } |
| |
| } |