Replace CR with LF - Bad File Format

spring-integration-core/src/test/java/org/springframework/integration/message/ExpressionEvaluatingMessageHandlerTests.java

@@ -1 +1,95 @@
-/*
+/*
+ * Copyright 2002-2013 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.message;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+
+import java.util.HashMap;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.expression.Expression;
+import org.springframework.expression.ExpressionParser;
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.integration.Message;
+import org.springframework.integration.MessagingException;
+import org.springframework.integration.handler.ExpressionEvaluatingMessageHandler;
+
+/**
+ * @author Artem Bilan
+ * @author Gary Russell
+ * @since 2.1
+ */
+public class ExpressionEvaluatingMessageHandlerTests {
+
+	private ExpressionParser parser;
+
+	@Before
+	public void setup() {
+		parser = new SpelExpressionParser();
+	}
+
+
+	@Test
+	public void validExpression() {
+		Expression expression = parser.parseExpression("T(System).out.println(payload)");
+		ExpressionEvaluatingMessageHandler handler = new ExpressionEvaluatingMessageHandler(expression);
+		handler.setBeanFactory(mock(BeanFactory.class));
+		handler.afterPropertiesSet();
+		handler.handleMessage(new GenericMessage<String>("test"));
+	}
+
+	@Test
+	public void validExpressionWithNoArgs() {
+		Expression expression = parser.parseExpression("T(System).out.println()");
+		ExpressionEvaluatingMessageHandler handler = new ExpressionEvaluatingMessageHandler(expression);
+		handler.setBeanFactory(mock(BeanFactory.class));
+		handler.afterPropertiesSet();
+		handler.handleMessage(new GenericMessage<String>("test"));
+	}
+
+	@Test
+	public void validExpressionWithSomeArgs() {
+		Expression expression = parser.parseExpression("T(System).out.write(payload.bytes, 0, headers.offset)");
+		ExpressionEvaluatingMessageHandler handler = new ExpressionEvaluatingMessageHandler(expression);
+		handler.setBeanFactory(mock(BeanFactory.class));
+		handler.afterPropertiesSet();
+		HashMap<String, Object> headers = new HashMap<String, Object>();
+		headers.put("offset", 4);
+		handler.handleMessage(new GenericMessage<String>("testtest", headers));
+	}
+
+	@Test(expected = MessagingException.class)
+	public void expressionWithReturnValue() {
+		Message<?> message = new GenericMessage<Float>(.1f);
+		try {
+			Expression expression = parser.parseExpression("T(System).out.printf('$%4.2f', payload)");
+			ExpressionEvaluatingMessageHandler handler = new ExpressionEvaluatingMessageHandler(expression);
+			handler.setBeanFactory(mock(BeanFactory.class));
+			handler.afterPropertiesSet();
+			handler.handleMessage(message);
+		}
+		catch (MessagingException e) {
+			assertEquals(e.getFailedMessage(), message);
+			throw e;
+		}
+	}
+
+}