Ant example source code file (DepthSelectorTest.java)

This example Ant source code file (DepthSelectorTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

buildexception, buildexception, depthselector, depthselector, depthselectortest, ffffffffffff, invalid, invalid, parameter, parameter, project, string, tttttfffffff, you

The DepthSelectorTest.java source code

/*
 *  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.tools.ant.types.selectors;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Parameter;

/**
 * Tests Depth Selectors
 *
 */
public class DepthSelectorTest extends BaseSelectorTest {

    private Project project;

    public DepthSelectorTest(String name) {
        super(name);
    }

    /**
     * Factory method from base class. This is overriden in child
     * classes to return a specific Selector class.
     */
    public BaseSelector getInstance() {
        return new DepthSelector();
    }

    /**
     * Test the code that validates the selector.
     */
    public void testValidate() {
        DepthSelector s = (DepthSelector)getInstance();
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DepthSelector did not check for required fields");
        } catch (BuildException be1) {
            assertEquals("You must set at least one of the min or the " +
                    "max levels.", be1.getMessage());
        }

        s = (DepthSelector)getInstance();
        s.setMin(5);
        s.setMax(2);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DepthSelector did not check for maximum being higher "
                    + "than minimum");
        } catch (BuildException be2) {
            assertEquals("The maximum depth is lower than the minimum.",
                    be2.getMessage());
        }

        s = (DepthSelector)getInstance();
        Parameter param = new Parameter();
        param.setName("garbage in");
        param.setValue("garbage out");
        Parameter[] params = new Parameter[1];
        params[0] = param;
        s.setParameters(params);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DepthSelector did not check for valid parameter element");
        } catch (BuildException be3) {
            assertEquals("Invalid parameter garbage in", be3.getMessage());
        }

        s = (DepthSelector)getInstance();
        param = new Parameter();
        param.setName("min");
        param.setValue("garbage out");
        params[0] = param;
        s.setParameters(params);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DepthSelector accepted bad minimum as parameter");
        } catch (BuildException be4) {
            assertEquals("Invalid minimum value garbage out",
                    be4.getMessage());
        }

        s = (DepthSelector)getInstance();
        param = new Parameter();
        param.setName("max");
        param.setValue("garbage out");
        params[0] = param;
        s.setParameters(params);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DepthSelector accepted bad maximum as parameter");
        } catch (BuildException be5) {
            assertEquals("Invalid maximum value garbage out",
                    be5.getMessage());
        }

    }

    /**
     * Tests to make sure that the selector is selecting files correctly.
     */
    public void testSelectionBehaviour() {
        DepthSelector s;
        String results;

        try {
            makeBed();

            s = (DepthSelector)getInstance();
            s.setMin(20);
            s.setMax(25);
            results = selectionString(s);
            assertEquals("FFFFFFFFFFFF", results);

            s = (DepthSelector)getInstance();
            s.setMin(0);
            results = selectionString(s);
            assertEquals("TTTTTTTTTTTT", results);

            s = (DepthSelector)getInstance();
            s.setMin(1);
            results = selectionString(s);
            assertEquals("FFFFFTTTTTTT", results);

            s = (DepthSelector)getInstance();
            s.setMax(0);
            results = selectionString(s);
            assertEquals("TTTTTFFFFFFF", results);

            s = (DepthSelector)getInstance();
            s.setMin(1);
            s.setMax(1);
            results = selectionString(s);
            assertEquals("FFFFFTTTFFFT", results);

        }
        finally {
            cleanupBed();
        }

    }

}