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Signed-off-by: Matteo Collina <hello@matteocollina.com>
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Original file line number | Diff line number | Diff line change |
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@@ -1,17 +1,5 @@ | ||
import fixtures from './fixtures.js'; | ||
import fixtures from './fixtures.js' | ||
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const { | ||
fixturesDir, | ||
path, | ||
fileURL, | ||
readSync, | ||
readKey, | ||
} = fixtures; | ||
const { fixturesDir, path, fileURL, readSync, readKey } = fixtures | ||
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export { | ||
fixturesDir, | ||
path, | ||
fileURL, | ||
readSync, | ||
readKey, | ||
}; | ||
export { fixturesDir, path, fileURL, readSync, readKey } |
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Original file line number | Diff line number | Diff line change |
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@@ -1,64 +1,82 @@ | ||
import '../common/index.mjs'; | ||
import { Readable }from '../../lib/ours/index.js'; | ||
import { deepStrictEqual, rejects, throws } from 'assert'; | ||
import tap from 'tap'; | ||
import '../common/index.mjs' | ||
import { Readable } from '../../lib/ours/index.js' | ||
import { deepStrictEqual, rejects, throws } from 'assert' | ||
import tap from 'tap' | ||
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{ | ||
// asIndexedPairs with a synchronous stream | ||
const pairs = await Readable.from([1, 2, 3]).asIndexedPairs().toArray(); | ||
deepStrictEqual(pairs, [[0, 1], [1, 2], [2, 3]]); | ||
const empty = await Readable.from([]).asIndexedPairs().toArray(); | ||
deepStrictEqual(empty, []); | ||
const pairs = await Readable.from([1, 2, 3]).asIndexedPairs().toArray() | ||
deepStrictEqual(pairs, [ | ||
[0, 1], | ||
[1, 2], | ||
[2, 3] | ||
]) | ||
const empty = await Readable.from([]).asIndexedPairs().toArray() | ||
deepStrictEqual(empty, []) | ||
} | ||
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{ | ||
// asIndexedPairs works an asynchronous streams | ||
const asyncFrom = (...args) => Readable.from(...args).map(async (x) => x); | ||
const pairs = await asyncFrom([1, 2, 3]).asIndexedPairs().toArray(); | ||
deepStrictEqual(pairs, [[0, 1], [1, 2], [2, 3]]); | ||
const empty = await asyncFrom([]).asIndexedPairs().toArray(); | ||
deepStrictEqual(empty, []); | ||
const asyncFrom = (...args) => Readable.from(...args).map(async (x) => x) | ||
const pairs = await asyncFrom([1, 2, 3]).asIndexedPairs().toArray() | ||
deepStrictEqual(pairs, [ | ||
[0, 1], | ||
[1, 2], | ||
[2, 3] | ||
]) | ||
const empty = await asyncFrom([]).asIndexedPairs().toArray() | ||
deepStrictEqual(empty, []) | ||
} | ||
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{ | ||
// Does not enumerate an infinite stream | ||
const infinite = () => Readable.from(async function* () { | ||
while (true) yield 1; | ||
}()); | ||
const pairs = await infinite().asIndexedPairs().take(3).toArray(); | ||
deepStrictEqual(pairs, [[0, 1], [1, 1], [2, 1]]); | ||
const empty = await infinite().asIndexedPairs().take(0).toArray(); | ||
deepStrictEqual(empty, []); | ||
const infinite = () => | ||
Readable.from( | ||
(async function* () { | ||
while (true) yield 1 | ||
})() | ||
) | ||
const pairs = await infinite().asIndexedPairs().take(3).toArray() | ||
deepStrictEqual(pairs, [ | ||
[0, 1], | ||
[1, 1], | ||
[2, 1] | ||
]) | ||
const empty = await infinite().asIndexedPairs().take(0).toArray() | ||
deepStrictEqual(empty, []) | ||
} | ||
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{ | ||
// AbortSignal | ||
await rejects(async () => { | ||
const ac = new AbortController(); | ||
const { signal } = ac; | ||
const p = Readable.from([1, 2, 3]).asIndexedPairs({ signal }).toArray(); | ||
ac.abort(); | ||
await p; | ||
}, { name: 'AbortError' }); | ||
await rejects( | ||
async () => { | ||
const ac = new AbortController() | ||
const { signal } = ac | ||
const p = Readable.from([1, 2, 3]).asIndexedPairs({ signal }).toArray() | ||
ac.abort() | ||
await p | ||
}, | ||
{ name: 'AbortError' } | ||
) | ||
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await rejects(async () => { | ||
const signal = AbortSignal.abort(); | ||
await Readable.from([1, 2, 3]).asIndexedPairs({ signal }).toArray(); | ||
}, /AbortError/); | ||
const signal = AbortSignal.abort() | ||
await Readable.from([1, 2, 3]).asIndexedPairs({ signal }).toArray() | ||
}, /AbortError/) | ||
} | ||
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{ | ||
// Error cases | ||
throws(() => Readable.from([1]).asIndexedPairs(1), /ERR_INVALID_ARG_TYPE/); | ||
throws(() => Readable.from([1]).asIndexedPairs({ signal: true }), /ERR_INVALID_ARG_TYPE/); | ||
throws(() => Readable.from([1]).asIndexedPairs(1), /ERR_INVALID_ARG_TYPE/) | ||
throws(() => Readable.from([1]).asIndexedPairs({ signal: true }), /ERR_INVALID_ARG_TYPE/) | ||
} | ||
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/* replacement start */ | ||
process.on('beforeExit', (code) => { | ||
if(code === 0) { | ||
tap.pass('test succeeded'); | ||
} else { | ||
tap.fail(`test failed - exited code ${code}`); | ||
} | ||
}); | ||
/* replacement end */ | ||
/* replacement start */ | ||
process.on('beforeExit', (code) => { | ||
if (code === 0) { | ||
tap.pass('test succeeded') | ||
} else { | ||
tap.fail(`test failed - exited code ${code}`) | ||
} | ||
}) | ||
/* replacement end */ |
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