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comparison: dom/imptests/editing/selecttest/test_addRange.html
dom/imptests/editing/selecttest/test_addRange.html
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- TOR_BUG_9701
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| -1:000000000000 | 0:fef932aec468 |
|---|---|
| 1 <!doctype html> | |
| 2 <title>Selection.addRange() tests</title> | |
| 3 <div id=log></div> | |
| 4 <script src=/resources/testharness.js></script> | |
| 5 <script src=/resources/testharnessreport.js></script> | |
| 6 <script src=common.js></script> | |
| 7 <script> | |
| 8 "use strict"; | |
| 9 | |
| 10 function testAddRange(exception, range, endpoints, qualifier, testName) { | |
| 11 test(function() { | |
| 12 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 13 | |
| 14 selection.addRange(range); | |
| 15 | |
| 16 assert_equals(range.startContainer, endpoints[0], | |
| 17 "addRange() must not modify the startContainer of the Range it's given"); | |
| 18 assert_equals(range.startOffset, endpoints[1], | |
| 19 "addRange() must not modify the startOffset of the Range it's given"); | |
| 20 assert_equals(range.endContainer, endpoints[2], | |
| 21 "addRange() must not modify the endContainer of the Range it's given"); | |
| 22 assert_equals(range.endOffset, endpoints[3], | |
| 23 "addRange() must not modify the endOffset of the Range it's given"); | |
| 24 }, testName + ": " + qualifier + " addRange() must not throw exceptions or modify the range it's given"); | |
| 25 | |
| 26 test(function() { | |
| 27 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 28 | |
| 29 assert_equals(selection.rangeCount, 1, "rangeCount must be 1"); | |
| 30 }, testName + ": " + qualifier + " addRange() must result in rangeCount being 1"); | |
| 31 | |
| 32 // From here on out we check selection.getRangeAt(selection.rangeCount - 1) | |
| 33 // so as not to double-fail Gecko. | |
| 34 | |
| 35 test(function() { | |
| 36 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 37 assert_not_equals(selection.rangeCount, 0, "Cannot proceed with tests if rangeCount is 0"); | |
| 38 | |
| 39 var newRange = selection.getRangeAt(selection.rangeCount - 1); | |
| 40 | |
| 41 assert_not_equals(newRange, null, | |
| 42 "getRangeAt(rangeCount - 1) must not return null"); | |
| 43 assert_equals(typeof newRange, "object", | |
| 44 "getRangeAt(rangeCount - 1) must return an object"); | |
| 45 | |
| 46 assert_equals(newRange.startContainer, range.startContainer, | |
| 47 "startContainer of the Selection's last Range must match the added Range"); | |
| 48 assert_equals(newRange.startOffset, range.startOffset, | |
| 49 "startOffset of the Selection's last Range must match the added Range"); | |
| 50 assert_equals(newRange.endContainer, range.endContainer, | |
| 51 "endContainer of the Selection's last Range must match the added Range"); | |
| 52 assert_equals(newRange.endOffset, range.endOffset, | |
| 53 "endOffset of the Selection's last Range must match the added Range"); | |
| 54 }, testName + ": " + qualifier + " addRange() must result in the selection's last range having the specified endpoints"); | |
| 55 | |
| 56 test(function() { | |
| 57 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 58 assert_not_equals(selection.rangeCount, 0, "Cannot proceed with tests if rangeCount is 0"); | |
| 59 | |
| 60 assert_equals(selection.getRangeAt(selection.rangeCount - 1), range, | |
| 61 "getRangeAt(rangeCount - 1) must return the same object we added"); | |
| 62 }, testName + ": " + qualifier + " addRange() must result in the selection's last range being the same object we added"); | |
| 63 | |
| 64 // Let's not test many different modifications -- one should be enough. | |
| 65 test(function() { | |
| 66 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 67 assert_not_equals(selection.rangeCount, 0, "Cannot proceed with tests if rangeCount is 0"); | |
| 68 | |
| 69 if (range.startContainer == paras[0].firstChild | |
| 70 && range.startOffset == 0 | |
| 71 && range.endContainer == paras[0].firstChild | |
| 72 && range.endOffset == 2) { | |
| 73 // Just in case . . . | |
| 74 range.setStart(paras[0].firstChild, 1); | |
| 75 } else { | |
| 76 range.setStart(paras[0].firstChild, 0); | |
| 77 range.setEnd(paras[0].firstChild, 2); | |
| 78 } | |
| 79 | |
| 80 var newRange = selection.getRangeAt(selection.rangeCount - 1); | |
| 81 | |
| 82 assert_equals(newRange.startContainer, range.startContainer, | |
| 83 "After mutating the " + qualifier + " added Range, startContainer of the Selection's last Range must match the added Range"); | |
| 84 assert_equals(newRange.startOffset, range.startOffset, | |
| 85 "After mutating the " + qualifier + " added Range, startOffset of the Selection's last Range must match the added Range"); | |
| 86 assert_equals(newRange.endContainer, range.endContainer, | |
| 87 "After mutating the " + qualifier + " added Range, endContainer of the Selection's last Range must match the added Range"); | |
| 88 assert_equals(newRange.endOffset, range.endOffset, | |
| 89 "After mutating the " + qualifier + " added Range, endOffset of the Selection's last Range must match the added Range"); | |
| 90 }, testName + ": modifying the " + qualifier + " added range must modify the Selection's last Range"); | |
| 91 | |
| 92 // Now test the other way too. | |
| 93 test(function() { | |
| 94 assert_equals(exception, null, "Test setup must not throw exceptions"); | |
| 95 assert_not_equals(selection.rangeCount, 0, "Cannot proceed with tests if rangeCount is 0"); | |
| 96 | |
| 97 var newRange = selection.getRangeAt(selection.rangeCount - 1); | |
| 98 | |
| 99 if (newRange.startContainer == paras[0].firstChild | |
| 100 && newRange.startOffset == 4 | |
| 101 && newRange.endContainer == paras[0].firstChild | |
| 102 && newRange.endOffset == 6) { | |
| 103 newRange.setStart(paras[0].firstChild, 5); | |
| 104 } else { | |
| 105 newRange.setStart(paras[0].firstChild, 4); | |
| 106 newRange.setStart(paras[0].firstChild, 6); | |
| 107 } | |
| 108 | |
| 109 assert_equals(newRange.startContainer, range.startContainer, | |
| 110 "After " + qualifier + " addRange(), after mutating the Selection's last Range, startContainer of the Selection's last Range must match the added Range"); | |
| 111 assert_equals(newRange.startOffset, range.startOffset, | |
| 112 "After " + qualifier + " addRange(), after mutating the Selection's last Range, startOffset of the Selection's last Range must match the added Range"); | |
| 113 assert_equals(newRange.endContainer, range.endContainer, | |
| 114 "After " + qualifier + " addRange(), after mutating the Selection's last Range, endContainer of the Selection's last Range must match the added Range"); | |
| 115 assert_equals(newRange.endOffset, range.endOffset, | |
| 116 "After " + qualifier + " addRange(), after mutating the Selection's last Range, endOffset of the Selection's last Range must match the added Range"); | |
| 117 }, testName + ": modifying the Selection's last Range must modify the " + qualifier + " added Range"); | |
| 118 } | |
| 119 | |
| 120 // Do only n evals, not n^2 | |
| 121 var testRangesEvaled = testRanges.map(eval); | |
| 122 | |
| 123 for (var i = 0; i < testRanges.length; i++) { | |
| 124 for (var j = 0; j < testRanges.length; j++) { | |
| 125 var testName = "Range " + i + " " + testRanges[i] | |
| 126 + " followed by Range " + j + " " + testRanges[j]; | |
| 127 | |
| 128 var exception = null; | |
| 129 try { | |
| 130 selection.removeAllRanges(); | |
| 131 | |
| 132 var endpoints1 = testRangesEvaled[i]; | |
| 133 var range1 = ownerDocument(endpoints1[0]).createRange(); | |
| 134 range1.setStart(endpoints1[0], endpoints1[1]); | |
| 135 range1.setEnd(endpoints1[2], endpoints1[3]); | |
| 136 | |
| 137 if (range1.startContainer !== endpoints1[0]) { | |
| 138 throw "Sanity check: the first Range we created must have the desired startContainer"; | |
| 139 } | |
| 140 if (range1.startOffset !== endpoints1[1]) { | |
| 141 throw "Sanity check: the first Range we created must have the desired startOffset"; | |
| 142 } | |
| 143 if (range1.endContainer !== endpoints1[2]) { | |
| 144 throw "Sanity check: the first Range we created must have the desired endContainer"; | |
| 145 } | |
| 146 if (range1.endOffset !== endpoints1[3]) { | |
| 147 throw "Sanity check: the first Range we created must have the desired endOffset"; | |
| 148 } | |
| 149 | |
| 150 var endpoints2 = testRangesEvaled[j]; | |
| 151 var range2 = ownerDocument(endpoints2[0]).createRange(); | |
| 152 range2.setStart(endpoints2[0], endpoints2[1]); | |
| 153 range2.setEnd(endpoints2[2], endpoints2[3]); | |
| 154 | |
| 155 if (range2.startContainer !== endpoints2[0]) { | |
| 156 throw "Sanity check: the second Range we created must have the desired startContainer"; | |
| 157 } | |
| 158 if (range2.startOffset !== endpoints2[1]) { | |
| 159 throw "Sanity check: the second Range we created must have the desired startOffset"; | |
| 160 } | |
| 161 if (range2.endContainer !== endpoints2[2]) { | |
| 162 throw "Sanity check: the second Range we created must have the desired endContainer"; | |
| 163 } | |
| 164 if (range2.endOffset !== endpoints2[3]) { | |
| 165 throw "Sanity check: the second Range we created must have the desired endOffset"; | |
| 166 } | |
| 167 } catch (e) { | |
| 168 exception = e; | |
| 169 } | |
| 170 | |
| 171 testAddRange(exception, range1, endpoints1, "first", testName); | |
| 172 testAddRange(exception, range2, endpoints2, "second", testName); | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 testDiv.style.display = "none"; | |
| 177 </script> |
