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Update web-platform-tests to revision 2b7dace05fc1869398ee24f84fda4c0e4c0455ae

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WPT Sync Bot 2018-08-31 21:37:12 +00:00 • committed by Tom Servo
parent b23125d590
commit 6c901de216
844 changed files with 19802 additions and 3093 deletions
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41
tests/wpt/web-platform-tests/encoding/streams/decode-utf8.any.js Normal file
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// META: global=worker
// META: script=resources/readable-stream-from-array.js
// META: script=resources/readable-stream-to-array.js
'use strict';
const emptyChunk = new Uint8Array([]);
const inputChunk = new Uint8Array([73, 32, 240, 159, 146, 153, 32, 115, 116,
114, 101, 97, 109, 115]);
const expectedOutputString = 'I \u{1F499} streams';
promise_test(async () => {
const input = readableStreamFromArray([inputChunk]);
const output = input.pipeThrough(new TextDecoderStream());
const array = await readableStreamToArray(output);
assert_array_equals(array, [expectedOutputString],
'the output should be in one chunk');
}, 'decoding one UTF-8 chunk should give one output string');
promise_test(async () => {
const input = readableStreamFromArray([emptyChunk]);
const output = input.pipeThrough(new TextDecoderStream());
const array = await readableStreamToArray(output);
assert_array_equals(array, [], 'no chunks should be output');
}, 'decoding an empty chunk should give no output chunks');
promise_test(async () => {
const input = readableStreamFromArray([emptyChunk, inputChunk]);
const output = input.pipeThrough(new TextDecoderStream());
const array = await readableStreamToArray(output);
assert_array_equals(array, [expectedOutputString],
'the output should be in one chunk');
}, 'an initial empty chunk should be ignored');
promise_test(async () => {
const input = readableStreamFromArray([inputChunk, emptyChunk]);
const output = input.pipeThrough(new TextDecoderStream());
const array = await readableStreamToArray(output);
assert_array_equals(array, [expectedOutputString],
'the output should be in one chunk');
}, 'a trailing empty chunk should be ignored');