Confluex Dojo Lesson: mule-application-structure. See http://dojo.confluex.com/courses/intro-to-mule/getting-started-with-mule/mule-application-structure

example-mule-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<mule xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns="http://www.mulesoft.org/schema/mule/core"
      xmlns:vm="http://www.mulesoft.org/schema/mule/vm"
      xmlns:http="http://www.mulesoft.org/schema/mule/http"
      xsi:schemaLocation="
    http://www.mulesoft.org/schema/mule/vm http://www.mulesoft.org/schema/mule/vm/current/mule-vm.xsd
    http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
    http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
">
    <vm:endpoint name="vmHello" path="hello.mule"/>
    <http:endpoint name="httpHello" host="localhost" port="9001" path="/hello/mule" method="POST"/>
    <flow name="Hello_Mule">
        <composite-source>
            <inbound-endpoint ref="vmHello" exchange-pattern="request-response"/>
            <inbound-endpoint ref="httpHello"/>
        </composite-source>
        <object-to-string-transformer/>
        <component class="com.confluex.training.hello.HelloComponent"/>
    </flow>
</mule>

HelloMuleIntegrationTest.java

package com.confluex.training.hello;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.WebResource;
import junit.framework.Assert;
import org.junit.Test;
import org.mule.DefaultMuleMessage;
import org.mule.api.MuleException;
import org.mule.api.MuleMessage;
import org.mule.api.client.LocalMuleClient;
import org.mule.tck.junit4.FunctionalTestCase;
import javax.ws.rs.core.MediaType;
public class HelloMuleIntegrationTest extends FunctionalTestCase {
    @Override
    protected String getConfigResources() {
        return "example-mule-config.xml";
    }
     
    @Test
    public void shouldPrefixPayloadWithHelloUsingVmTransport() throws Exception {
        LocalMuleClient client = muleContext.getClient();
        MuleMessage message = client.send("vm://hello.mule", new DefaultMuleMessage("World", muleContext));
        Assert.assertEquals("Hello World", message.getPayloadAsString());
    }
    @Test
    public void shouldPrefixPayloadWithHelloUsingHttpTransport() throws Exception {
        Client c = Client.create();
        WebResource service = c.resource("http://localhost:9001/hello/mule");
        String message = service.type("text/plain").post(String.class, "World");
        Assert.assertEquals("Hello World", message);
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.confluex.training</groupId>
	<artifactId>using-mule-with-intellij</artifactId>
	<version>1.0-SNAPSHOT</version>
	<packaging>jar</packaging>
	<name>Using Mule with IntelliJ</name>
	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<jdk.version>1.6</jdk.version>
		<mule.deploy>false</mule.deploy>
		<mule.version>3.3.1</mule.version>
	</properties>
	<build>
		<testResources>
			<testResource>
				<directory>src/main/app</directory>
			</testResource>
			<testResource>
				<directory>src/test/resources</directory>
			</testResource>
		</testResources>
		<plugins>
			<!-- 
				This plugin will create your deployable .zip file.
				See the docs here:
				http://www.mulesoft.org/extensions/maven-mule-plugin
			-->
			<plugin>
				<groupId>org.mule.tools</groupId>
				<artifactId>maven-mule-plugin</artifactId>
				<version>1.6</version>
				<extensions>true</extensions>
				<configuration>
					<copyToAppsDirectory>${mule.deploy}</copyToAppsDirectory>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>2.3.2</version>
				<configuration>
					<source>${jdk.version}</source>
					<target>${jdk.version}</target>
					<encoding>ISO-8859-1</encoding>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-install-plugin</artifactId>
				<version>2.3.1</version>
			</plugin>
		</plugins>
		<extensions>
			<extension>
				<groupId>org.apache.maven.wagon</groupId>
				<artifactId>wagon-webdav</artifactId>
				<version>1.0-beta-2</version>
			</extension>
		</extensions>
	</build>
	<dependencies>
		<!-- Mule Config -->
		<dependency>
			<groupId>org.mule</groupId>
			<artifactId>mule-core</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.mule.modules</groupId>
			<artifactId>mule-module-spring-config</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<!-- 
			Mule Transports: Add more as you need them.
		-->
		<dependency>
			<groupId>org.mule.transports</groupId>
			<artifactId>mule-transport-vm</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.mule.transports</groupId>
			<artifactId>mule-transport-http</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<!-- Mule Modules: Add more as needed -->
		<dependency>
			<groupId>org.mule.modules</groupId>
			<artifactId>mule-module-annotations</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.mule.modules</groupId>
			<artifactId>mule-module-boot</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.mule.modules</groupId>
			<artifactId>mule-module-client</artifactId>
			<version>${mule.version}</version>
			<scope>provided</scope>
		</dependency>
		<!-- Mule Test: This provides the client API which is useful in functional testing. -->
		<dependency>
			<groupId>org.mule.tests</groupId>
			<artifactId>mule-tests-functional</artifactId>
			<version>${mule.version}</version>
			<scope>test</scope>
		</dependency>
		<!-- Testing -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.9</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.mockito</groupId>
			<artifactId>mockito-core</artifactId>
			<version>1.9.5</version>
			<scope>test</scope>
		</dependency>
		<!-- Useful for HTTP requests from test cases -->
		<dependency>
			<groupId>com.sun.jersey</groupId>
			<artifactId>jersey-client</artifactId>
			<version>1.6</version>
			<scope>test</scope>
		</dependency>
	</dependencies>
</project>