| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2000 The Apache Software Foundation. All rights |
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| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
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| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
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| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
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| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
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| */ |
| package dom.range; |
| import junit.framework.*; |
| import org.apache.xerces.dom.DocumentImpl; |
| import org.w3c.dom.*; |
| import org.w3c.dom.ranges.*; |
| |
| /** |
| * This class is used to validate that the implementation of DOM Ranges |
| * is functionally correct. We include in this test suite examples |
| * from the DOM Spec. |
| * |
| * @author Lynn Monson |
| */ |
| public class TestCompare extends TestCase |
| { |
| /** |
| * Creates an instance of the test |
| */ |
| public TestCompare(String name) { |
| super(name); |
| } |
| |
| /** |
| * Builds a set of ranges that correspond to the range example from |
| * section 2.1 of the DOM range spec. These ranges are based on a |
| * document that looks like: |
| * |
| * <BODY><H1>Title</H1><P>Blah xyz.</P></BODY> |
| * |
| * The ranges are as follows: |
| * Range Start-node Start-Offset End-node End-Offset |
| * 0 "Title" 2 "Blah.." 2 |
| * 1 BODY 1 BODY 2 |
| * 2 P 0 P 1 |
| * 3 "Blah.." 0 "Blah.." 9 |
| * |
| * These ranges are in sorted order based on the boundary point |
| * of the start of each range, in document order. |
| * |
| * The ending points of the ranges are not in any particular order. |
| * These ranges cover all four boundary tests as enumerated in |
| * the DOM range specification. |
| */ |
| private Range[] buildRanges() |
| { |
| DocumentImpl doc=new org.apache.xerces.dom.DocumentImpl(); |
| |
| Element body = doc.createElement("BODY"); |
| doc.appendChild(body); |
| Element h1 = doc.createElement("H1"); |
| body.appendChild(h1); |
| Text title = doc.createTextNode("Title"); |
| h1.appendChild(title); |
| Element p = doc.createElement("P"); |
| body.appendChild(p); |
| Text blah = doc.createTextNode("Blah xyz."); |
| p.appendChild(blah); |
| |
| // We are creating the four ranges specified in the DOM example. |
| Range[] ranges = new Range[4]; |
| |
| ranges[0] = doc.createRange(); |
| ranges[0].setStart( title, 2 ); |
| ranges[0].setEnd( blah, 2 ); |
| |
| ranges[1] = doc.createRange(); |
| ranges[1].setStart( body, 1 ); |
| ranges[1].setEnd( body, 2 ); |
| |
| ranges[2] = doc.createRange(); |
| ranges[2].setStart( p, 0 ); |
| ranges[2].setEnd( p, 1 ); |
| |
| ranges[3] = doc.createRange(); |
| ranges[3].setStart( blah, 0 ); |
| ranges[3].setEnd( blah, 9 ); |
| |
| return ranges; |
| } |
| |
| /** |
| * This table is the set of compareBoundaryPoints results you can |
| * expect to see when comparing the start-to-start points of ranges found in |
| * the DOM Spec section 2.1. These ranges are built by the above |
| * buildRanges() method. |
| */ |
| private final int[][] results_START_TO_START = |
| { |
| { 0, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { 1, 0, -1, -1 }, // range[1].compareBoundaryPoints( range[x] ) |
| { 1, 1, 0, -1 }, // range[2].compareBoundaryPoints( range[x] ) |
| { 1, 1, 1, 0 }, // range[3].compareBoundaryPoints( range[x] ) |
| }; |
| |
| /** |
| * This table is the set of compareBoundaryPoints results you can |
| * expect to see when comparing the start-to-end points of ranges found in |
| * the DOM Spec section 2.1. These ranges are built by the above |
| * buildRanges() method. |
| */ |
| private final int[][] results_START_TO_END = |
| { |
| { 1, 1, 1, 1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { 1, 1, 1, 1 }, // range[1].compareBoundaryPoints( range[x] ) |
| { 1, 1, 1, 1 }, // range[2].compareBoundaryPoints( range[x] ) |
| { 1, 1, 1, 1 }, // range[3].compareBoundaryPoints( range[x] ) |
| }; |
| |
| /** |
| * This table is the set of compareBoundaryPoints results you can |
| * expect to see when comparing the end-to-start points of ranges found in |
| * the DOM Spec section 2.1. These ranges are built by the above |
| * buildRanges() method. |
| */ |
| private final int[][] results_END_TO_START = |
| { |
| { -1, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { -1, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { -1, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { -1, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| }; |
| |
| /** |
| * This table is the set of compareBoundaryPoints results you can |
| * expect to see when comparing the end-to-end points of ranges found in |
| * the DOM Spec section 2.1. These ranges are built by the above |
| * buildRanges() method. |
| */ |
| private final int[][] results_END_TO_END = |
| { |
| { 0, -1, -1, -1 }, // range[0].compareBoundaryPoints( range[x] ) |
| { 1, 0, 1, 1 }, // range[1].compareBoundaryPoints( range[x] ) |
| { 1, -1, 0, 1 }, // range[2].compareBoundaryPoints( range[x] ) |
| { 1, -1, -1, 0 }, // range[3].compareBoundaryPoints( range[x] ) |
| }; |
| |
| /** |
| * Utility method used to compare the Ranges from the |
| * buildRanges() method. The caller specifies how the ranges |
| * should be compared and what the results should be. |
| */ |
| private void doTestCompare( short how, int[][] results ) |
| { |
| // get the sample ranges |
| Range[] ranges = buildRanges(); |
| |
| // Compare every pair of ranges. |
| for( int i=0; i<ranges.length; ++i ) |
| { |
| for( int j=0; j<ranges.length; ++j ) |
| { |
| int result = ranges[i].compareBoundaryPoints( how, ranges[j] ); |
| assert( |
| "Compare returned the wrong value i="+i+" j="+j + " result="+result, |
| result == results[i][j] |
| ); |
| } |
| } |
| } |
| |
| /** |
| * Using all of the sample ranges from section 2.1 of the DOM |
| * specification, compare each starting point to every other |
| * starting point. |
| */ |
| public void testCompareStartToStart() |
| { |
| doTestCompare( Range.START_TO_START, results_START_TO_START ); |
| } |
| |
| /** |
| * Using all of the sample ranges from section 2.1 of the DOM |
| * specification, compare each starting point to every other |
| * ending point. |
| */ |
| public void testCompareStartToEnd() |
| { |
| doTestCompare( Range.START_TO_END, results_START_TO_END ); |
| } |
| |
| /** |
| * Using all of the sample ranges from section 2.1 of the DOM |
| * specification, compare each ending point to every other |
| * starting point. |
| */ |
| public void testCompareEndToStart() |
| { |
| doTestCompare( Range.END_TO_START, results_END_TO_START ); |
| } |
| |
| /** |
| * Using all of the sample ranges from section 2.1 of the DOM |
| * specification, compare each ending point to every other |
| * ending point. |
| */ |
| public void testCompareEndToEnd() |
| { |
| doTestCompare( Range.END_TO_END, results_END_TO_END ); |
| } |
| |
| /** |
| * Returns the set of all tests in this class |
| */ |
| public static junit.framework.Test suite() { |
| return new TestSuite( TestCompare.class ); |
| } |
| |
| /** |
| * Utility for invoking the class from the command line. |
| */ |
| public static void main (String[] args) { |
| junit.textui.TestRunner.run (suite()); |
| } |
| |
| } |
| |
