com.jpeterson.util.http.RangeFactoryTest.java Source code

Introduction

Here is the source code for com.jpeterson.util.http.RangeFactoryTest.java

Source

/*
 * Copyright 2007 Jesse Peterson
 * 
 * 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 com.jpeterson.util.http;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class RangeFactoryTest extends TestCase {
    private Log logger;

    /**
     * Create the test case
     * 
     * @param testName
     *            name of the test case
     */
    public RangeFactoryTest(String testName) {
        super(testName);

        logger = LogFactory.getLog(this.getClass());
        logger.debug("RangeFactoryTest");
    }

    /**
     * @return the suite of tests being tested
     */
    public static Test suite() {
        return new TestSuite(RangeFactoryTest.class);
    }

    @SuppressWarnings("unchecked")
    public void test_basic() {
        String value;
        RangeSet rangeSet;
        Range[] ranges;
        Range range;

        value = "bytes=0-499";
        rangeSet = RangeFactory.processRangeHeader(value);

        ranges = (Range[]) rangeSet.toArray(new Range[0]);

        assertEquals("Unexpected number of ranges", 1, ranges.length);
        assertEquals("Unexpected range", new Range(0, 499), ranges[0]);

        value = "bytes=500-999";
        rangeSet = RangeFactory.processRangeHeader(value);

        ranges = (Range[]) rangeSet.toArray(new Range[0]);

        assertEquals("Unexpected number of ranges", 1, ranges.length);
        assertEquals("Unexpected range", new Range(500, 999), ranges[0]);

        value = "bytes=-500";
        try {
            rangeSet = RangeFactory.processRangeHeader(value);
            fail("Expected exception");
        } catch (UnsupportedOperationException e) {
            // expected
        }

        value = "bytes=9500-";
        rangeSet = RangeFactory.processRangeHeader(value);

        ranges = (Range[]) rangeSet.toArray(new Range[0]);

        assertEquals("Unexpected number of ranges", 1, ranges.length);
        range = new Range();
        range.setStart(9500);
        assertEquals("Unexpected range", range, ranges[0]);

        value = "bytes=0-0,-1";
        try {
            rangeSet = RangeFactory.processRangeHeader(value);
            fail("Expected exception");
        } catch (UnsupportedOperationException e) {
            // expected
        }

        value = "bytes=500-600,601-999";
        rangeSet = RangeFactory.processRangeHeader(value);

        ranges = (Range[]) rangeSet.toArray(new Range[0]);

        assertEquals("Unexpected number of ranges", 1, ranges.length);
        assertEquals("Unexpected range", new Range(500, 999), ranges[0]);

        value = "bytes=500-700,601-999";
        rangeSet = RangeFactory.processRangeHeader(value);

        ranges = (Range[]) rangeSet.toArray(new Range[0]);

        assertEquals("Unexpected number of ranges", 1, ranges.length);
        assertEquals("Unexpected range", new Range(500, 999), ranges[0]);
    }
}