Ms2ger
1f65f0874e
Automatic update from web-platform-tests
Split {Blob,File}-constructor-endings.html
The tests that don't rely on the system OS can easily be run more widely.
In particular I'd like to run them against non-web runtimes, which is easier if they're not wrapped in HTML.
--
wpt-commits: 5f18f630e8489e1f8c2755f6f07b6b081d672004
wpt-pr: 60043
70 lines
2.6 KiB
HTML
70 lines
2.6 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>File constructor: endings option</title>
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<link rel=help href="https://w3c.github.io/FileAPI/#file-constructor">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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// Windows platforms use CRLF as the native line ending. All others use LF.
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const crlf = navigator.platform.startsWith('Win');
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const native_ending = crlf ? '\r\n' : '\n';
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function readBlobAsPromise(blob) {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.readAsText(blob);
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reader.onload = e => resolve(reader.result);
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reader.onerror = e => reject(reader.error);
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});
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}
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[
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{name: 'LF', input: '\n', native: native_ending},
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{name: 'CR', input: '\r', native: native_ending},
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{name: 'CRLF', input: '\r\n', native: native_ending},
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{name: 'CRCR', input: '\r\r', native: native_ending.repeat(2)},
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{name: 'LFCR', input: '\n\r', native: native_ending.repeat(2)},
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{name: 'LFLF', input: '\n\n', native: native_ending.repeat(2)},
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{name: 'CRCRLF', input: '\r\r\n', native: native_ending.repeat(2)},
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{name: 'CRLFLF', input: '\r\n\n', native: native_ending.repeat(2)},
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{name: 'CRLFCR', input: '\r\n\r\n', native: native_ending.repeat(2)},
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{name: 'CRLFCRLF', input: '\r\n\r\n', native: native_ending.repeat(2)},
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{name: 'LFCRLFCR', input: '\n\r\n\r', native: native_ending.repeat(3)},
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].forEach(testCase => {
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promise_test(async t => {
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const file = new File([testCase.input], "name");
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assert_equals(
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await readBlobAsPromise(file), testCase.input,
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'Newlines should not change with endings unspecified');
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}, `Input ${testCase.name} with endings unspecified`);
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promise_test(async t => {
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const file = new File([testCase.input], "name", {endings: 'transparent'});
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assert_equals(
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await readBlobAsPromise(file), testCase.input,
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'Newlines should not change with endings "transparent"');
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}, `Input ${testCase.name} with endings 'transparent'`);
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promise_test(async t => {
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const file = new File([testCase.input], "name", {endings: 'native'});
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assert_equals(
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await readBlobAsPromise(file), testCase.native,
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'Newlines should match the platform with endings "native"');
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}, `Input ${testCase.name} with endings 'native'`);
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});
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promise_test(async t => {
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const file = new File(['\r', '\n'], "name", {endings: 'native'});
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const expected = native_ending.repeat(2);
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assert_equals(
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await readBlobAsPromise(file), expected,
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'CR/LF in adjacent strings should be converted to two platform newlines');
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}, `CR/LF in adjacent input strings`);
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</script>
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