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Automatic update from web-platform-tests Fixup indentation from PR 21353 https://github.com/web-platform-tests/wpt/pull/21353 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21354 https://github.com/web-platform-tests/wpt/pull/21354 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21378 https://github.com/web-platform-tests/wpt/pull/21378 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21379 https://github.com/web-platform-tests/wpt/pull/21379 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21377 https://github.com/web-platform-tests/wpt/pull/21377 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21390 https://github.com/web-platform-tests/wpt/pull/21390 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- Fixup indentation from PR 21392 https://github.com/web-platform-tests/wpt/pull/21392 used an approach which was known to cause indentation problems in some cases. This commit is an attempt to fixup any indentation issues, by running a (hacky) script to parse the diff and locate places where indentation was broken. -- wpt-commits: e4499c8ff1ecf603ecbda020102ec9c956d594f6, 88ab2f0e4965b8e6ea61d3ff4f90ff5215de8a4e, 21578f29a8e82eff91c0fd43ad709fbf3fbe9e72, e836541f46abbd9272233578ad4e8ac0867bde15, f2961a22018844dae808cb12af6774ba8b435773, 597c0519c494486d18ab81a32a7206014ee23b5a, 63c2f7190b779112aa79d28a51cc29b98ca381dc wpt-pr: 21422
104 lines
3.6 KiB
HTML
104 lines
3.6 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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'transparent',
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'native'
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].forEach(value => test(t => {
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assert_class_string(new File([], "name", {endings: value}), 'File',
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`Constructor should allow "${value}" endings`);
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}, `Valid "endings" value: ${JSON.stringify(value)}`));
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[
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null,
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'',
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'invalidEnumValue',
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'Transparent',
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'NATIVE',
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0,
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{}
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].forEach(value => test(t => {
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assert_throws_js(TypeError, () => new File([], "name", {endings: value}),
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'File constructor should throw');
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}, `Invalid "endings" value: ${JSON.stringify(value)}`));
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test(t => {
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const test_error = {name: 'test'};
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assert_throws_exactly(
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test_error,
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() => new File([], "name", { get endings() { throw test_error; }}),
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'File constructor should propagate exceptions from "endings" property');
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}, 'Exception propagation from options');
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test(t => {
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let got = false;
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new File([], "name", { get endings() { got = true; } });
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assert_true(got, 'The "endings" property was accessed during construction.');
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}, 'The "endings" options property is used');
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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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