1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/imptests/editing/selecttest/test_collapse.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,87 @@
1.4 +<!doctype html>
1.5 +<title>Selection.collapse() tests</title>
1.6 +<div id=log></div>
1.7 +<script src=/resources/testharness.js></script>
1.8 +<script src=/resources/testharnessreport.js></script>
1.9 +<script src=common.js></script>
1.10 +<script>
1.11 +"use strict";
1.12 +
1.13 +function testCollapse(range, point) {
1.14 + selection.removeAllRanges();
1.15 + var addedRange;
1.16 + if (range) {
1.17 + addedRange = range.cloneRange();
1.18 + selection.addRange(addedRange);
1.19 + }
1.20 +
1.21 + if (point[0].nodeType == Node.DOCUMENT_TYPE_NODE) {
1.22 + assert_throws("INVALID_NODE_TYPE_ERR", function() {
1.23 + selection.collapse(point[0], point[1]);
1.24 + }, "Must throw INVALID_NODE_TYPE_ERR when collapse()ing if the node is a DocumentType");
1.25 + return;
1.26 + }
1.27 +
1.28 + if (point[1] < 0 || point[1] > getNodeLength(point[0])) {
1.29 + assert_throws("INDEX_SIZE_ERR", function() {
1.30 + selection.collapse(point[0], point[1]);
1.31 + }, "Must throw INDEX_SIZE_ERR when collapse()ing if the offset is negative or greater than the node's length");
1.32 + return;
1.33 + }
1.34 +
1.35 + selection.collapse(point[0], point[1]);
1.36 +
1.37 + assert_equals(selection.rangeCount, 1,
1.38 + "selection.rangeCount must equal 1 after collapse()");
1.39 + assert_equals(selection.focusNode, point[0],
1.40 + "focusNode must equal the node we collapse()d to");
1.41 + assert_equals(selection.focusOffset, point[1],
1.42 + "focusOffset must equal the offset we collapse()d to");
1.43 + assert_equals(selection.focusNode, selection.anchorNode,
1.44 + "focusNode and anchorNode must be equal after collapse()");
1.45 + assert_equals(selection.focusOffset, selection.anchorOffset,
1.46 + "focusOffset and anchorOffset must be equal after collapse()");
1.47 + if (range) {
1.48 + assert_equals(addedRange.startContainer, range.startContainer,
1.49 + "collapse() must not change the startContainer of a preexisting Range");
1.50 + assert_equals(addedRange.endContainer, range.endContainer,
1.51 + "collapse() must not change the endContainer of a preexisting Range");
1.52 + assert_equals(addedRange.startOffset, range.startOffset,
1.53 + "collapse() must not change the startOffset of a preexisting Range");
1.54 + assert_equals(addedRange.endOffset, range.endOffset,
1.55 + "collapse() must not change the endOffset of a preexisting Range");
1.56 + }
1.57 +}
1.58 +
1.59 +// Also test a selection with no ranges
1.60 +testRanges.unshift("[]");
1.61 +
1.62 +// Don't want to eval() each point a bazillion times
1.63 +var testPointsCached = [];
1.64 +for (var i = 0; i < testPoints.length; i++) {
1.65 + testPointsCached.push(eval(testPoints[i]));
1.66 +}
1.67 +
1.68 +var tests = [];
1.69 +for (var i = 0; i < testRanges.length; i++) {
1.70 + var endpoints = eval(testRanges[i]);
1.71 + var range;
1.72 + test(function() {
1.73 + if (endpoints.length) {
1.74 + range = ownerDocument(endpoints[0]).createRange();
1.75 + range.setStart(endpoints[0], endpoints[1]);
1.76 + range.setEnd(endpoints[2], endpoints[3]);
1.77 + } else {
1.78 + // Empty selection
1.79 + range = null;
1.80 + }
1.81 + }, "Set up range " + i + " " + testRanges[i]);
1.82 + for (var j = 0; j < testPoints.length; j++) {
1.83 + tests.push(["Range " + i + " " + testRanges[i] + ", point " + j + " " + testPoints[j], range, testPointsCached[j]]);
1.84 + }
1.85 +}
1.86 +
1.87 +generate_tests(testCollapse, tests);
1.88 +
1.89 +testDiv.style.display = "none";
1.90 +</script>
