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26 December 2018, 22:31:15 UTC
Revision 2839cd992b9bc44e54b2f1b229ead4c0d6b6712f authored by Aryeh Gregor on 12 April 2016, 13:36:58 UTC, committed by Aryeh Gregor on 01 September 2016, 14:58:51 UTC 
Test DOMTokenList
 
Based on Gecko's dom/base/test/test_classList.html.  I generalized it to
test all DOMTokenList attributes currently defined in the spec, and
removed testing of mutation events and XUL.
1 parent 0c3a2f1
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Tip revision: 2839cd992b9bc44e54b2f1b229ead4c0d6b6712f authored by Aryeh Gregor on 12 April 2016, 13:36:58 UTC
Test DOMTokenList
Tip revision: 2839cd9
textdecoder-ignorebom.html 
<!DOCTYPE html>
<title>Encoding API: TextDecoder ignoreBOM option</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>

var cases = [
    {encoding: 'utf-8', bytes: [0xEF, 0xBB, 0xBF, 0x61, 0x62, 0x63]},
    {encoding: 'utf-16le', bytes: [0xFF, 0xFE, 0x61, 0x00, 0x62, 0x00, 0x63, 0x00]},
    {encoding: 'utf-16be', bytes: [0xFE, 0xFF, 0x00, 0x61, 0x00, 0x62, 0x00, 0x63]}
];

cases.forEach(function(testCase) {
    test(function() {
        var BOM = '\uFEFF';
        var decoder = new TextDecoder(testCase.encoding, {ignoreBOM: true});
        var bytes = new Uint8Array(testCase.bytes);
        assert_equals(
            decoder.decode(bytes),
            BOM + 'abc',
            testCase.encoding + ': BOM should be present in decoded string if ignored');

        decoder = new TextDecoder(testCase.encoding, {ignoreBOM: false});
        assert_equals(
            decoder.decode(bytes),
            'abc',
            testCase.encoding + ': BOM should be absent from decoded string if not ignored');

        decoder = new TextDecoder(testCase.encoding);
        assert_equals(
            decoder.decode(bytes),
            'abc',
            testCase.encoding + ': BOM should be absent from decoded string by default');
    }, 'BOM is ignored if ignoreBOM option is specified: ' + testCase.encoding);
});

test(function() {
    assert_true('ignoreBOM' in new TextDecoder(), 'The ignoreBOM attribute should exist on TextDecoder.');
    assert_equals(typeof  new TextDecoder().ignoreBOM, 'boolean', 'The type of the ignoreBOM attribute should be boolean.');
    assert_false(new TextDecoder().ignoreBOM, 'The ignoreBOM attribute should default to false.');
    assert_true(new TextDecoder('utf-8', {ignoreBOM: true}).ignoreBOM, 'The ignoreBOM attribute can be set using an option.');

}, 'The ignoreBOM attribute of TextDecoder');

</script>
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