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ronag wants to merge 8 commits into from
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stream: compose #39029

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4918a15
stream: add stream.compose
ronag Jun 18, 2021
d065a2b
fixup: remove async fn support
ronag Jul 12, 2021
882b15b
fixup
ronag Jul 12, 2021
0cf9ee5
fixup
ronag Jul 12, 2021
9fa8a9f
fixup
ronag Jul 12, 2021
26bdf98
fixup: alpha order
ronag Jul 12, 2021
87302f0
Apply suggestions from code review
ronag Jul 13, 2021
dc80a26
fixup
ronag Jul 13, 2021
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fixup
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@ronag
ronag committed Jul 12, 2021
commit 9fa8a9f93314abf1707fecbefa67595f4d75acad
4 changes: 2 additions & 2 deletions lib/internal/streams/compose.js
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Expand Up @@ -110,8 +110,8 @@ module.exports = function compose(...streams) {
const head = streams[0];
const tail = pipeline(streams, onfinished);

const writable = isWritable(head);
const readable = isReadable(tail);
const writable = !!isWritable(head);
const readable = !!isReadable(tail);

// TODO (ronag): Avoid double buffering.
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// Implement Writable/Readable/Duplex traits.
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3 changes: 3 additions & 0 deletions test/parallel/test-stream-compose.js
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Expand Up @@ -274,6 +274,9 @@ const assert = require('assert');
}
});

assert.strictEqual(s1.writable, false);
assert.strictEqual(s1.readable, false);

finished(s1.resume(), common.mustCall((err) => {
assert(!err);
assert.strictEqual(buf, 'HELLOWORLD');
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