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Code Issues Packages 1 Wiki Activity

test(cli): ensure await Promise.all does not race (#8868)

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Casper Beyer 2020-12-26 21:29:46 +08:00 • committed by GitHub
parent c1fdb30394
commit e8587c86bf
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2 changed files with 4 additions and 6 deletions
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4
cli/tests/stdout_write_all.out
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@ -1,3 +1 @@
done
done
complete
Hello, world!

6
cli/tests/stdout_write_all.ts
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@ -1,8 +1,8 @@
const encoder = new TextEncoder();
const pending = [
Deno.stdout.write(encoder.encode("done\n")),
Deno.stdout.write(encoder.encode("done\n")),
Deno.stdout.write(encoder.encode("Hello, ")),
Deno.stdout.write(encoder.encode("world!")),
];
await Promise.all(pending);
await Deno.stdout.write(encoder.encode("complete\n"));
await Deno.stdout.write(encoder.encode("\n"));