| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>CharacterData.insertData</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-insertdata"> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-characterdata-data"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| function testNode(create, type) { |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| assert_throws("INDEX_SIZE_ERR", function() { node.insertData(5, "x") }) |
| assert_throws("INDEX_SIZE_ERR", function() { node.insertData(5, "") }) |
| }, type + ".insertData() out of bounds") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| assert_throws("INDEX_SIZE_ERR", function() { node.insertData(-1, "x") }) |
| assert_throws("INDEX_SIZE_ERR", function() { node.insertData(-0x100000000 + 5, "x") }) |
| }, type + ".insertData() negative out of bounds") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.insertData(-0x100000000 + 2, "X") |
| assert_equals(node.data, "teXst") |
| }, type + ".insertData() negative in bounds") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.insertData(0, "") |
| assert_equals(node.data, "test") |
| }, type + ".insertData('')") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.insertData(0, "X") |
| assert_equals(node.data, "Xtest") |
| }, type + ".insertData() at the start") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.insertData(2, "X") |
| assert_equals(node.data, "teXst") |
| }, type + ".insertData() in the middle") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.insertData(4, "ing") |
| assert_equals(node.data, "testing") |
| }, type + ".insertData() at the end") |
| |
| test(function() { |
| var node = create() |
| node.data = "This is the character data, append more 資料，測試資料"; |
| |
| node.insertData(26, " test"); |
| assert_equals(node.data, "This is the character data test, append more 資料，測試資料"); |
| node.insertData(48, "更多"); |
| assert_equals(node.data, "This is the character data test, append more 資料，更多測試資料"); |
| }, type + ".insertData() with non-ascii data") |
| |
| test(function() { |
| var node = create() |
| assert_equals(node.data, "test") |
| |
| node.data = "🌠 test 🌠 TEST" |
| |
| node.insertData(5, "--"); // Counting UTF-16 code units |
| assert_equals(node.data, "🌠 te--st 🌠 TEST"); |
| }, type + ".insertData() with non-BMP data") |
| } |
| |
| testNode(function() { return document.createTextNode("test") }, "Text") |
| testNode(function() { return document.createComment("test") }, "Comment") |
| </script> |
