gecko-dev/testing/web-platform/tests/encoding/streams/decode-incomplete-input.any.js
Adam Rice 4232406604 Bug 1482978 [wpt PR 12430] - Tests for TextEncoderStream and TextDecoderStream, a=testonly
Automatic update from web-platform-testsEncoding: TextEncoderStream and TextDecoderStream

The standard change that adds these classes is https://github.com/whatwg/encoding/pull/149.
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wpt-commits: 3ede6629030918b00941c2fb7d176a18cbea16ea
wpt-pr: 12430
2018-09-05 13:08:43 +00:00

24 lines
968 B
JavaScript

// META: global=worker
// META: script=resources/readable-stream-from-array.js
// META: script=resources/readable-stream-to-array.js
'use strict';
const inputBytes = [229];
promise_test(async () => {
const input = readableStreamFromArray([new Uint8Array(inputBytes)]);
const output = input.pipeThrough(new TextDecoderStream());
const array = await readableStreamToArray(output);
assert_array_equals(array, ['\uFFFD'], 'array should have one element');
}, 'incomplete input with error mode "replacement" should end with a ' +
'replacement character');
promise_test(async t => {
const input = readableStreamFromArray([new Uint8Array(inputBytes)]);
const output = input.pipeThrough(new TextDecoderStream(
'utf-8', {fatal: true}));
const reader = output.getReader();
await promise_rejects(t, new TypeError(), reader.read(),
'read should reject');
}, 'incomplete input with error mode "fatal" should error the stream');