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Ant example source code file (DateSelectorTest.java)

This example Ant source code file (DateSelectorTest.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

am, am, buildexception, buildexception, date, dateselector, dateselector, datetime, invalid, parameter, parameter, pm, simpledateformat, text, ttfftffftttt, util

The DateSelectorTest.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;

import java.text.SimpleDateFormat;
import java.text.ParsePosition;
import java.util.Date;


/**
 * Tests Date Selectors.
 *
 */
public class DateSelectorTest extends BaseSelectorTest {

    private Project project;

    public DateSelectorTest(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 DateSelector();
    }

    /**
     * Test the code that validates the selector.
     */
    public void testValidate() {
        DateSelector s = (DateSelector)getInstance();
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DateSelector did not check for required fields");
        } catch (BuildException be1) {
            assertEquals("You must provide a datetime or the number of "
                    + "milliseconds.", be1.getMessage());
        }

        s = (DateSelector)getInstance();
        s.setDatetime("01/01/1969 01:01 AM");
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DateSelector did not check for Datetime being in the "
                    + "allowable range");
        } catch (BuildException be2) {
            assertEquals("Date of 01/01/1969 01:01 AM results in negative "
                    + "milliseconds value relative to epoch (January 1, "
                    + "1970, 00:00:00 GMT).", be2.getMessage());
        }

        s = (DateSelector)getInstance();
        s.setDatetime("this is not a date");
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DateSelector did not check for Datetime being in a "
                    + "valid format");
        } catch (BuildException be3) {
            assertEquals("Date of this is not a date"
                        + " Cannot be parsed correctly. It should be in"
                        + " MM/DD/YYYY HH:MM AM_PM format.", be3.getMessage());
        }

        s = (DateSelector)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("DateSelector did not check for valid parameter element");
        } catch (BuildException be4) {
            assertEquals("Invalid parameter garbage in", be4.getMessage());
        }

        s = (DateSelector)getInstance();
        param = new Parameter();
        param.setName("millis");
        param.setValue("garbage out");
        params[0] = param;
        s.setParameters(params);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DateSelector did not check for valid millis parameter");
        } catch (BuildException be5) {
            assertEquals("Invalid millisecond setting garbage out",
                    be5.getMessage());
        }

        s = (DateSelector)getInstance();
        param = new Parameter();
        param.setName("granularity");
        param.setValue("garbage out");
        params[0] = param;
        s.setParameters(params);
        try {
            s.isSelected(basedir,filenames[0],files[0]);
            fail("DateSelector did not check for valid granularity parameter");
        } catch (BuildException be6) {
            assertEquals("Invalid granularity setting garbage out",
                    be6.getMessage());
        }

    }

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

        DateSelector.TimeComparisons before = new
                DateSelector.TimeComparisons();
        before.setValue("before");
        DateSelector.TimeComparisons equal = new
                DateSelector.TimeComparisons();
        equal.setValue("equal");
        DateSelector.TimeComparisons after = new
                DateSelector.TimeComparisons();
        after.setValue("after");

        try {
            makeBed();

            s = (DateSelector)getInstance();
            s.setDatetime("10/10/1999 1:45 PM");
            s.setWhen(before);
            results = selectionString(s);
            assertEquals("TFFFFFFFFFFT", results);

            s = (DateSelector)getInstance();
            s.setDatetime("10/10/1999 1:45 PM");
            s.setWhen(before);
            s.setCheckdirs(true);
            results = selectionString(s);
            assertEquals("FFFFFFFFFFFF", results);

            s = (DateSelector)getInstance();
            s.setDatetime("10/10/1999 1:45 PM");
            s.setWhen(after);
            results = selectionString(s);
            assertEquals("TTTTTTTTTTTT", results);

            s = (DateSelector)getInstance();
            s.setDatetime("11/21/2001 4:54 AM");
            s.setWhen(before);
            results = selectionString(s);
            assertEquals("TFTFFFFFFFFT", results);

            s = (DateSelector)getInstance();
            s.setDatetime("11/21/2001 4:55 AM");
            SimpleDateFormat formatter = new SimpleDateFormat();
            Date d = formatter.parse("11/21/2001 4:55 AM",new ParsePosition(0));

            long milliseconds = s.getMillis();
            s.setWhen(equal);
            results = selectionString(s);
            assertEquals("TTFFTFFFTTTT", results);

            s = (DateSelector)getInstance();
            s.setMillis(milliseconds);
            s.setWhen(equal);
            results = selectionString(s);
            assertEquals("TTFFTFFFTTTT", results);

            s = (DateSelector)getInstance();
            s.setDatetime("11/21/2001 4:56 AM");
            s.setWhen(after);
            results = selectionString(s);
            assertEquals("TFFTFTTTFFFT", results);

            s = (DateSelector)getInstance();
            Parameter param1 = new Parameter();
            Parameter param2 = new Parameter();
            param1.setName("datetime");
            param1.setValue("11/21/2001 4:56 AM");
            param2.setName("when");
            param2.setValue("after");
            Parameter[] params = {param1,param2};
            s.setParameters(params);
            results = selectionString(s);
            assertEquals("TFFTFTTTFFFT", results);
            try {
                makeMirror();

                s = (DateSelector)getInstance();
                long testtime = mirrorfiles[5].lastModified();
                s.setMillis(testtime);
                s.setWhen(after);
                s.setGranularity(2);
                results = mirrorSelectionString(s);
                assertEquals("TFFFFTTTTTTT", results);

                s = (DateSelector)getInstance();
                testtime = mirrorfiles[6].lastModified();
                s.setMillis(testtime);
                s.setWhen(before);
                s.setGranularity(2);
                results = mirrorSelectionString(s);
                assertEquals("TTTTTTTFFFFT", results);
            }
            finally {
                cleanupMirror();
            }

        }
        finally {
            cleanupBed();
        }

    }

}

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