| /** |
| * 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.exec; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Produce; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.component.exec.impl.ExecCommandExecutorMock; |
| import org.apache.commons.io.IOUtils; |
| |
| import org.junit.Test; |
| |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.test.annotation.DirtiesContext; |
| import org.springframework.test.context.ContextConfiguration; |
| import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests; |
| |
| import static org.apache.camel.component.exec.ExecBinding.EXEC_COMMAND_ARGS; |
| import static org.apache.camel.component.exec.ExecBinding.EXEC_COMMAND_EXECUTABLE; |
| import static org.apache.camel.component.exec.ExecBinding.EXEC_COMMAND_TIMEOUT; |
| import static org.apache.camel.component.exec.ExecBinding.EXEC_COMMAND_WORKING_DIR; |
| import static org.apache.commons.io.IOUtils.LINE_SEPARATOR; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| /** |
| * Test the functionality of {@link ExecProducer} |
| */ |
| @ContextConfiguration(locations = {"exec-mock-executor-context.xml"}) |
| public class ExecProducerTest extends AbstractJUnit4SpringContextTests { |
| |
| @Produce(uri = "direct:input") |
| private ProducerTemplate producerTemplate; |
| |
| @Autowired |
| private ExecCommandExecutorMock execCommandExecutorMock; |
| |
| @Test |
| @DirtiesContext |
| public void testWithContextConfiguration() { |
| producerTemplate.sendBody("direct:input", "test"); |
| // the expected string is defined in the route configuration |
| assertEquals("mockedByCommandExecutorMock.exe", execCommandExecutorMock.lastCommandResult.getCommand().getExecutable()); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testOverrideExecutable() { |
| final String command = "java"; |
| |
| producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody("noinput"); |
| exchange.getIn().setHeader(EXEC_COMMAND_EXECUTABLE, command); |
| } |
| }); |
| |
| assertEquals(command, execCommandExecutorMock.lastCommandResult.getCommand().getExecutable()); |
| } |
| |
| /** |
| * Tests that the args are set literally. |
| */ |
| @Test |
| @DirtiesContext |
| public void testOverrideArgs() { |
| final String[] args = {"-version", "classpath:c:/program files/test/"}; |
| producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody("noinput"); |
| exchange.getIn().setHeader(EXEC_COMMAND_ARGS, Arrays.asList(args)); |
| } |
| }); |
| List<String> commandArgs = execCommandExecutorMock.lastCommandResult.getCommand().getArgs(); |
| |
| assertEquals(args[0], commandArgs.get(0)); |
| assertEquals(args[1], commandArgs.get(1)); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testOverrideTimeout() { |
| producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody("noinput"); |
| exchange.getIn().setHeader(EXEC_COMMAND_TIMEOUT, "1000"); |
| } |
| }); |
| assertEquals(1000, execCommandExecutorMock.lastCommandResult.getCommand().getTimeout()); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testInputLines() throws IOException { |
| // String must be convertible to InputStream |
| final String input = "line1" + LINE_SEPARATOR + "line2"; |
| producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(input); |
| } |
| }); |
| assertEquals(input, IOUtils.toString(execCommandExecutorMock.lastCommandResult.getCommand().getInput())); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testInputLinesNotConvertibleToInputStream() throws IOException { |
| // String must be convertible to InputStream |
| final Integer notConvertibleToInputStreamBody = new Integer(1); |
| Exchange e = producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(notConvertibleToInputStreamBody); |
| } |
| }); |
| ExecResult result = e.getIn().getBody(ExecResult.class); |
| assertNotNull(result); |
| assertNull(result.getCommand().getInput()); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testNullInBody() throws IOException { |
| // Null body must also be supported |
| Exchange e = producerTemplate.send(new Processor() { |
| |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(null); |
| } |
| }); |
| ExecResult result = e.getIn().getBody(ExecResult.class); |
| assertNotNull(result); |
| assertNull(result.getCommand().getInput()); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testOverrideWorkingDir() { |
| final String workingDir = "c:/program files/test"; |
| |
| producerTemplate.send(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(""); |
| exchange.getIn().setHeader(EXEC_COMMAND_WORKING_DIR, workingDir); |
| } |
| }); |
| assertEquals(workingDir, execCommandExecutorMock.lastCommandResult.getCommand().getWorkingDir()); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testInInOnlyExchange() throws Exception { |
| Exchange exchange = producerTemplate.send(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.setPattern(ExchangePattern.InOnly); |
| exchange.getIn().setBody("inonly"); |
| } |
| }); |
| // test the conversion |
| ExecResult result = exchange.getIn().getBody(ExecResult.class); |
| assertNotNull(result); |
| } |
| |
| @Test |
| @DirtiesContext |
| public void testOutCapableExchange() throws Exception { |
| Exchange exchange = producerTemplate.send(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.setPattern(ExchangePattern.InOut); |
| exchange.getIn().setBody("inout"); |
| } |
| }); |
| // test the conversion |
| ExecResult result = exchange.getOut().getBody(ExecResult.class); |
| assertNotNull(result); |
| } |
| } |