src/testcases/org/apache/tools/ant/MockBuildListener.java

/*
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 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
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 */

package org.apache.tools.ant;

import java.util.Vector;

import junit.framework.Assert;

public class MockBuildListener extends Assert implements BuildListener {
  
    private final Vector buffer = new Vector();
    private final Project project;
    
    public MockBuildListener(final Project project) {
        this.project = project;
    }
    
    public void buildStarted(BuildEvent event) {}
    public void buildFinished(BuildEvent event) {}
    public void targetStarted(BuildEvent event) {}
    public void targetFinished(BuildEvent event) {}
    public void taskStarted(BuildEvent event) {}
    public void taskFinished(BuildEvent event) {}
            
    public void messageLogged(final BuildEvent actual) {
        if(actual.getPriority()==Project.MSG_DEBUG)
            return;
        assertTrue("unexpected messageLogged: "+actual.getMessage(), !buffer.isEmpty());
        assertEquals("unexpected project ", project, actual.getProject());

        BuildEvent expected = (BuildEvent) buffer.elementAt(0);
        buffer.removeElementAt(0);
        assertEquals("unexpected messageLogged ", expected.getMessage(), actual.getMessage());
        assertEquals("unexpected priority ", expected.getPriority(), actual.getPriority());
    }
    
    public void assertEmpty() {
        assertTrue("MockBuildListener is not empty", buffer.isEmpty());
    }
    
    public void addBuildEvent(final String message, final int priority) {
        final BuildEvent be = new BuildEvent(project);
        be.setMessage(message, priority);
        buffer.addElement(be);
    }
    
}