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163 lines
4.7 KiB
HTML
163 lines
4.7 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>CharacterData.replaceData</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-replacedata">
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<link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-data">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="log"></div>
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<script>
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function testNode(create, type) {
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// Step 2.
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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assert_throws("IndexSizeError", function() { node.replaceData(5, 1, "x") })
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assert_throws("IndexSizeError", function() { node.replaceData(5, 0, "") })
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assert_throws("IndexSizeError", function() { node.replaceData(-1, 1, "x") })
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assert_throws("IndexSizeError", function() { node.replaceData(-1, 0, "") })
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assert_equals(node.data, "test")
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}, type + ".replaceData() with invalid offset")
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// Step 3.
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(2, 10, "yo")
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assert_equals(node.data, "teyo")
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}, type + ".replaceData() with clamped count")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(2, -1, "yo")
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assert_equals(node.data, "teyo")
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}, type + ".replaceData() with negative clamped count")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 0, "yo")
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assert_equals(node.data, "yotest")
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}, type + ".replaceData() before the start")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 2, "y")
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assert_equals(node.data, "yst")
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}, type + ".replaceData() at the start (shorter)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 2, "yo")
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assert_equals(node.data, "yost")
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}, type + ".replaceData() at the start (equal length)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 2, "yoa")
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assert_equals(node.data, "yoast")
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}, type + ".replaceData() at the start (longer)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(1, 2, "o")
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assert_equals(node.data, "tot")
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}, type + ".replaceData() in the middle (shorter)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(1, 2, "yo")
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assert_equals(node.data, "tyot")
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}, type + ".replaceData() in the middle (equal length)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(1, 1, "waddup")
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assert_equals(node.data, "twaddupst")
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node.replaceData(1, 1, "yup")
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assert_equals(node.data, "tyupaddupst")
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}, type + ".replaceData() in the middle (longer)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(1, 20, "yo")
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assert_equals(node.data, "tyo")
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}, type + ".replaceData() at the end (shorter)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(2, 20, "yo")
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assert_equals(node.data, "teyo")
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}, type + ".replaceData() at the end (same length)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(4, 20, "yo")
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assert_equals(node.data, "testyo")
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}, type + ".replaceData() at the end (longer)")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 4, "quux")
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assert_equals(node.data, "quux")
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}, type + ".replaceData() the whole string")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.replaceData(0, 4, "")
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assert_equals(node.data, "")
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}, type + ".replaceData() with the empty string")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.data = "This is the character data test, append 資料，更多資料";
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node.replaceData(33, 6, "other");
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assert_equals(node.data, "This is the character data test, other 資料，更多資料");
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node.replaceData(44, 2, "文字");
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assert_equals(node.data, "This is the character data test, other 資料，更多文字");
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}, type + ".replaceData() with non-ASCII data")
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test(function() {
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var node = create()
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assert_equals(node.data, "test")
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node.data = "🌠 test 🌠 TEST"
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node.replaceData(5, 8, "--"); // Counting UTF-16 code units
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assert_equals(node.data, "🌠 te--ST");
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}, type + ".replaceData() with non-BMP data")
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}
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testNode(function() { return document.createTextNode("test") }, "Text")
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testNode(function() { return document.createComment("test") }, "Comment")
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</script>
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