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Removed TransformerMessageHandler and TransformerMessageHandlerCreator. Migrated TransformerMessageHandlerTests to MethodInvokingTransformerTests.

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This commit is contained in:
Mark Fisher
2008-09-03 17:56:08 +00:00
parent 05fc8263f5
commit 5d93062f6a
4 changed files with 203 additions and 305 deletions
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214
org.springframework.integration/src/test/java/org/springframework/integration/transformer/MethodInvokingTransformerTests.java
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@@ -17,13 +17,21 @@
package org.springframework.integration.transformer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Properties;
import org.junit.Test;
import org.springframework.integration.annotation.Header;
import org.springframework.integration.annotation.Transformer;
import org.springframework.integration.message.GenericMessage;
import org.springframework.integration.message.Message;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageHandlingException;
import org.springframework.integration.message.MessagingException;
import org.springframework.integration.message.StringMessage;
/**
@@ -32,28 +40,212 @@ import org.springframework.integration.message.StringMessage;
public class MethodInvokingTransformerTests {
@Test
public void testSimpleMethod() throws Exception {
MethodInvokingTransformer transformer = new MethodInvokingTransformer(new TestBean(), "exclaim");
assertEquals("FOO!", transformer.transform(new StringMessage("foo")).getPayload());
public void simplePayloadConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("exclaim", String.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<?> message = new StringMessage("foo");
Message<?> result = transformer.transform(message);
assertEquals("FOO!", result.getPayload());
}
@Test
public void testTypeConversion() throws Exception {
MethodInvokingTransformer transformer = new MethodInvokingTransformer(new TestBean(), "exclaim");
assertEquals("123!", transformer.transform(new GenericMessage<Integer>(123)).getPayload());
public void simplePayloadConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "exclaim");
Message<?> message = new StringMessage("foo");
Message<?> result = transformer.transform(message);
assertEquals("FOO!", result.getPayload());
}
@Test
public void typeConversionConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("exclaim", String.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<?> message = new GenericMessage<Integer>(123);
Message<?> result = transformer.transform(message);
assertEquals("123!", result.getPayload());
}
@Test
public void typeConversionConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "exclaim");
Message<?> message = new GenericMessage<Integer>(123);
Message<?> result = transformer.transform(message);
assertEquals("123!", result.getPayload());
}
@Test(expected = MessagingException.class)
public void typeConversionFailureConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("exclaim", String.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<?> message = new GenericMessage<Date>(new Date());
transformer.transform(message);
}
@Test(expected = MessagingException.class)
public void typeConversionFailureConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "exclaim");
Message<?> message = new GenericMessage<Date>(new Date());
transformer.transform(message);
}
@Test
public void headerAnnotationConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("headerTest", String.class, Integer.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<String> message = MessageBuilder.fromPayload("foo")
.setHeader("number", 123).build();
Message<?> result = transformer.transform(message);
assertEquals("foo123", result.getPayload());
}
@Test
public void headerAnnotationConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "headerTest");
Message<String> message = MessageBuilder.fromPayload("foo")
.setHeader("number", 123).build();
Message<?> result = transformer.transform(message);
assertEquals("foo123", result.getPayload());
}
@Test(expected = MessageHandlingException.class)
public void testTypeConversionFailure() throws Exception {
MethodInvokingTransformer transformer = new MethodInvokingTransformer(new TestBean(), "exclaim");
transformer.transform(new GenericMessage<Date>(new Date()));
public void headerValueNotProvided() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("headerTest", String.class, Integer.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<String> message = MessageBuilder.fromPayload("foo")
.setHeader("wrong", 123).build();
transformer.transform(message);
}
@Test
public void optionalHeaderAnnotation() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("optionalHeaderTest", String.class, Integer.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<String> message = MessageBuilder.fromPayload("foo").setHeader("number", 99).build();
Message<?> result = transformer.transform(message);
assertEquals("foo99", result.getPayload());
}
@Test
public void optionalHeaderValueNotProvided() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("optionalHeaderTest", String.class, Integer.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<String> message = MessageBuilder.fromPayload("foo").build();
Message<?> result = transformer.transform(message);
assertEquals("foonull", result.getPayload());
}
@Test
public void headerEnricherConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("propertyEnricherTest", String.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Message<String> message = MessageBuilder.fromPayload("test")
.setHeader("prop1", "bad")
.setHeader("prop3", "baz").build();
Message<?> result = transformer.transform(message);
assertEquals("test", result.getPayload());
assertEquals("foo", result.getHeaders().get("prop1"));
assertEquals("bar", result.getHeaders().get("prop2"));
assertEquals("baz", result.getHeaders().get("prop3"));
}
@Test
public void headerEnricherConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "propertyEnricherTest");
Message<String> message = MessageBuilder.fromPayload("test")
.setHeader("prop1", "bad")
.setHeader("prop3", "baz").build();
Message<?> result = transformer.transform(message);
assertEquals("test", result.getPayload());
assertEquals("foo", result.getHeaders().get("prop1"));
assertEquals("bar", result.getHeaders().get("prop2"));
assertEquals("baz", result.getHeaders().get("prop3"));
}
@Test
@SuppressWarnings("unchecked")
public void propertiesPayloadConfiguredWithMethodReference() throws Exception {
TestBean testBean = new TestBean();
Method testMethod = testBean.getClass().getMethod("propertyPayloadTest", Properties.class);
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, testMethod);
Properties props = new Properties();
props.setProperty("prop1", "bad");
props.setProperty("prop3", "baz");
Message<Properties> message = new GenericMessage<Properties>(props);
Message<Properties> result = (Message<Properties>) transformer.transform(message);
assertEquals(Properties.class, result.getPayload().getClass());
Properties payload = result.getPayload();
assertEquals("foo", payload.getProperty("prop1"));
assertEquals("bar", payload.getProperty("prop2"));
assertEquals("baz", payload.getProperty("prop3"));
assertNull(result.getHeaders().get("prop1"));
assertNull(result.getHeaders().get("prop2"));
assertNull(result.getHeaders().get("prop3"));
}
@Test
@SuppressWarnings("unchecked")
public void propertiesPayloadConfiguredWithMethodName() throws Exception {
TestBean testBean = new TestBean();
MethodInvokingTransformer transformer = new MethodInvokingTransformer(testBean, "propertyPayloadTest");
Properties props = new Properties();
props.setProperty("prop1", "bad");
props.setProperty("prop3", "baz");
Message<Properties> message = new GenericMessage<Properties>(props);
Message<Properties> result = (Message<Properties>) transformer.transform(message);
assertEquals(Properties.class, result.getPayload().getClass());
Properties payload = result.getPayload();
assertEquals("foo", payload.getProperty("prop1"));
assertEquals("bar", payload.getProperty("prop2"));
assertEquals("baz", payload.getProperty("prop3"));
assertNull(result.getHeaders().get("prop1"));
assertNull(result.getHeaders().get("prop2"));
assertNull(result.getHeaders().get("prop3"));
}
private static class TestBean {
String exclaim(String input) {
return input.toUpperCase() + "!";
@Transformer
public String exclaim(String s) {
return s.toUpperCase() + "!";
}
@Transformer
public String headerTest(String s, @Header("number") Integer num) {
return s + num;
}
@Transformer
public String optionalHeaderTest(String s, @Header(value="number", required=false) Integer num) {
return s + num;
}
@Transformer
public Properties propertyEnricherTest(String s) {
Properties properties = new Properties();
properties.setProperty("prop1", "foo");
properties.setProperty("prop2", "bar");
return properties;
}
@Transformer
public Properties propertyPayloadTest(Properties properties) {
properties.setProperty("prop1", "foo");
properties.setProperty("prop2", "bar");
return properties;
}
}

190
org.springframework.integration/src/test/java/org/springframework/integration/transformer/TransformerMessageHandlerTests.java
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@@ -1,190 +0,0 @@
/*
* Copyright 2002-2008 the original author or authors.
*
* Licensed 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.springframework.integration.transformer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.Date;
import java.util.Properties;
import org.junit.Test;
import org.springframework.integration.annotation.Header;
import org.springframework.integration.annotation.Transformer;
import org.springframework.integration.message.GenericMessage;
import org.springframework.integration.message.Message;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageHandlingException;
import org.springframework.integration.message.MessagingException;
import org.springframework.integration.message.StringMessage;
/**
* @author Mark Fisher
*/
public class TransformerMessageHandlerTests {
@Test
public void simplePayload() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("exclaim", String.class));
Message<?> message = new StringMessage("foo");
Message<?> result = handler.handle(message);
assertEquals("FOO!", result.getPayload());
}
@Test
public void typeConversion() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("exclaim", String.class));
Message<?> message = new GenericMessage<Integer>(123);
Message<?> result = handler.handle(message);
assertEquals("123!", result.getPayload());
}
@Test(expected = MessagingException.class)
public void typeConversionFailure() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("exclaim", String.class));
Message<?> message = new GenericMessage<Date>(new Date());
handler.handle(message);
}
@Test
public void headerAnnotation() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("headerTest", String.class, Integer.class));
Message<String> message = MessageBuilder.fromPayload("foo")
.setHeader("number", 123).build();
Message<?> result = handler.handle(message);
assertEquals("foo123", result.getPayload());
}
@Test(expected = MessageHandlingException.class)
public void headerValueNotProvided() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("headerTest", String.class, Integer.class));
Message<String> message = MessageBuilder.fromPayload("foo")
.setHeader("wrong", 123).build();
handler.handle(message);
}
@Test
public void optionalHeaderAnnotation() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("optionalHeaderTest", String.class, Integer.class));
Message<String> message = MessageBuilder.fromPayload("foo").setHeader("number", 99).build();
Message<?> result = handler.handle(message);
assertEquals("foo99", result.getPayload());
}
@Test
public void optionalHeaderValueNotProvided() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("optionalHeaderTest", String.class, Integer.class));
Message<String> message = MessageBuilder.fromPayload("foo").build();
Message<?> result = handler.handle(message);
assertEquals("foonull", result.getPayload());
}
@Test
public void headerEnricher() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("propertyEnricherTest", String.class));
Message<String> message = MessageBuilder.fromPayload("test")
.setHeader("prop1", "bad")
.setHeader("prop3", "baz").build();
Message<?> result = handler.handle(message);
assertEquals("test", result.getPayload());
assertEquals("foo", result.getHeaders().get("prop1"));
assertEquals("bar", result.getHeaders().get("prop2"));
assertEquals("baz", result.getHeaders().get("prop3"));
}
@Test
@SuppressWarnings("unchecked")
public void propertiesPayload() throws Exception {
TestBean testBean = new TestBean();
TransformerMessageHandler handler = new TransformerMessageHandler();
handler.setObject(testBean);
handler.setMethod(testBean.getClass().getMethod("propertyPayloadTest", Properties.class));
Properties props = new Properties();
props.setProperty("prop1", "bad");
props.setProperty("prop3", "baz");
Message<Properties> message = new GenericMessage<Properties>(props);
Message<Properties> result = (Message<Properties>) handler.handle(message);
assertEquals(Properties.class, result.getPayload().getClass());
Properties payload = result.getPayload();
assertEquals("foo", payload.getProperty("prop1"));
assertEquals("bar", payload.getProperty("prop2"));
assertEquals("baz", payload.getProperty("prop3"));
assertNull(result.getHeaders().get("prop1"));
assertNull(result.getHeaders().get("prop2"));
assertNull(result.getHeaders().get("prop3"));
}
private static class TestBean {
@Transformer
public String exclaim(String s) {
return s.toUpperCase() + "!";
}
@Transformer
public String headerTest(String s, @Header("number") Integer num) {
return s + num;
}
@Transformer
public String optionalHeaderTest(String s, @Header(value="number", required=false) Integer num) {
return s + num;
}
@Transformer
public Properties propertyEnricherTest(String s) {
Properties properties = new Properties();
properties.setProperty("prop1", "foo");
properties.setProperty("prop2", "bar");
return properties;
}
@Transformer
public Properties propertyPayloadTest(Properties properties) {
properties.setProperty("prop1", "foo");
properties.setProperty("prop2", "bar");
return properties;
}
}
}