| /** |
| * 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.component.cache; |
| |
| import java.io.BufferedInputStream; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| |
| import net.sf.ehcache.CacheException; |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.converter.IOConverter; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class CacheProducerTest extends CamelTestSupport { |
| |
| private static final String FILEPATH_UPDATEDTEST_TXT = "./src/test/resources/updatedtest.txt"; |
| |
| private static final String FILEPATH_TEST_TXT = "./src/test/resources/test.txt"; |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(CacheProducerTest.class); |
| |
| @EndpointInject(uri = "mock:CacheProducerTest.result") |
| protected MockEndpoint resultEndpoint; |
| |
| @EndpointInject(uri = "mock:CacheProducerTest.cacheException") |
| protected MockEndpoint cacheExceptionEndpoint; |
| |
| @EndpointInject(uri = "mock:CacheProducerTest.noTypeConversionAvailableException") |
| private MockEndpoint noTypeConversionAvailableExceptionEndpoint; |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| private void sendFile(final String path) throws Exception { |
| template.send("direct:a", new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| // Read from an input stream |
| InputStream is = new BufferedInputStream( |
| new FileInputStream(path)); // "./src/test/resources/test.txt")); |
| |
| byte buffer[] = IOConverter.toBytes(is); |
| is.close(); |
| |
| // Set the property of the charset encoding |
| exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8"); |
| Message in = exchange.getIn(); |
| in.setBody(buffer); |
| } |
| }); |
| } |
| |
| private void sendEmptyBody() { |
| template.send("direct:a", new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(null); |
| } |
| }); |
| } |
| |
| private byte[] getFileAsByteArray(String path) throws Exception { |
| // Read from an input stream |
| InputStream is = new BufferedInputStream(new FileInputStream(path)); |
| |
| byte[] buffer = IOConverter.toBytes(is); |
| is.close(); |
| |
| return buffer; |
| } |
| |
| private void sendOriginalFile() throws Exception { |
| sendFile(FILEPATH_TEST_TXT); |
| } |
| |
| private void sendUpdatedFile() throws Exception { |
| sendFile(FILEPATH_UPDATEDTEST_TXT); |
| } |
| |
| private void sendSerializedData() throws Exception { |
| template.send("direct:a", new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Poetry p = new Poetry(); |
| p.setPoet("Ralph Waldo Emerson"); |
| p.setPoem("Brahma"); |
| |
| // Set the property of the charset encoding |
| exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8"); |
| Message in = exchange.getIn(); |
| in.setBody(p); |
| } |
| }); |
| } |
| |
| @Test |
| public void testAddingDataToCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_ADD)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Add Test---------------"); |
| sendOriginalFile(); |
| } |
| |
| @Test |
| public void testAddingDataToCacheDoesFailOnEmptyBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_ADD)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| cacheExceptionEndpoint.expectedMessageCount(1); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Add Does Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testAddingSerializableDataToCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_ADD)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Add Test---------------"); |
| sendOriginalFile(); |
| } |
| |
| @Test |
| public void testUpdatingDataInCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_UPDATE)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Update Test---------------"); |
| sendSerializedData(); |
| } |
| |
| @Test |
| public void testUpdatingDataInCacheDoesFailOnEmptyBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_UPDATE)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| cacheExceptionEndpoint.expectedMessageCount(1); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Update Does Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testDeletingDataFromCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETE)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Delete Test---------------"); |
| sendUpdatedFile(); |
| } |
| |
| @Test |
| public void testDeletingDataFromCacheDoesNotFailOnEmptyBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETE)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"); |
| } |
| }); |
| cacheExceptionEndpoint.expectedMessageCount(0); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Delete Does Not Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testDeletingAllDataFromCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETEALL)). |
| to("cache://TestCache1"); |
| } |
| }); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Delete All Elements Test---------------"); |
| sendUpdatedFile(); |
| } |
| |
| @Test |
| public void testDeletingAllDataFromCacheDoesNotFailOnEmptyBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETEALL)). |
| to("cache://TestCache1"); |
| } |
| }); |
| cacheExceptionEndpoint.expectedMessageCount(0); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Delete All Elements Does Not Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testUnknownOperation() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant("UNKNOWN")). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| to("mock:CacheProducerTest.result"); |
| } |
| }); |
| resultEndpoint.expectedMessageCount(0); |
| cacheExceptionEndpoint.expectedMessageCount(1); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Query An Elements Test---------------"); |
| sendUpdatedFile(); |
| resultEndpoint.assertIsSatisfied(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testUnknownOperationDoesNotFailOnEmptyBody() throws Exception { |
| final RouteBuilder builder = new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| choice().when(exceptionMessage().isEqualTo(CacheConstants.CACHE_OPERATION + " UNKNOWN is not supported.")). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException").end(); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant("UNKNOWN")). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| to("mock:CacheProducerTest.result"); |
| } |
| }; |
| context.setTracing(true); |
| context.addRoutes(builder); |
| resultEndpoint.expectedMessageCount(0); |
| cacheExceptionEndpoint.expectedMessageCount(1); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Query An Elements Does Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| resultEndpoint.assertIsSatisfied(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testQueringNonExistingDataFromCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETEALL)). |
| to("cache://TestCache1"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_GET)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| choice().when(header(CacheConstants.CACHE_ELEMENT_WAS_FOUND).isNotNull()). |
| to("mock:CacheProducerTest.result").end(); |
| } |
| }); |
| resultEndpoint.expectedMessageCount(0); |
| cacheExceptionEndpoint.expectedMessageCount(0); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Query An Elements Test---------------"); |
| sendUpdatedFile(); |
| resultEndpoint.assertIsSatisfied(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testQueringNonExistingDataFromCacheDoesNotFailOnEmptyBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_DELETEALL)). |
| to("cache://TestCache1"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_GET)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| choice().when(header(CacheConstants.CACHE_ELEMENT_WAS_FOUND).isNotNull()). |
| to("mock:CacheProducerTest.result").end(); |
| } |
| }); |
| resultEndpoint.expectedMessageCount(0); |
| cacheExceptionEndpoint.expectedMessageCount(0); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Query An Elements Does Not Fail On Empty Body Test---------------"); |
| sendEmptyBody(); |
| resultEndpoint.assertIsSatisfied(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testQueringDataFromCache() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| onException(CacheException.class). |
| handled(true). |
| to("log:*** LOGGER"). |
| to("mock:CacheProducerTest.cacheException"); |
| |
| from("direct:a"). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_ADD)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| setBody(constant("Don't care. This body will be overridden.")). |
| setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_GET)). |
| setHeader(CacheConstants.CACHE_KEY, constant("Ralph_Waldo_Emerson")). |
| to("cache://TestCache1"). |
| choice().when(header(CacheConstants.CACHE_ELEMENT_WAS_FOUND).isNotNull()). |
| to("mock:CacheProducerTest.result").end(); |
| } |
| }); |
| |
| resultEndpoint.expectedMessageCount(1); |
| cacheExceptionEndpoint.expectedMessageCount(0); |
| String body = new String(getFileAsByteArray(FILEPATH_UPDATEDTEST_TXT), "UTF-8"); |
| resultEndpoint.expectedBodiesReceived(body); |
| context.start(); |
| LOG.debug("------------Beginning CacheProducer Query An Elements Test---------------"); |
| sendUpdatedFile(); |
| resultEndpoint.assertIsSatisfied(); |
| cacheExceptionEndpoint.assertIsSatisfied(); |
| } |
| } |