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Add getExecOutput function (#814)

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* Add getExecOutput function

* Add tests for exec output

* Modify tests to not rely on buffer size, but only test larger output

* Handle split multi-byte characters + PR feedback

* Fix tests

* Lint

* Update how split byte are sent for tests
This commit is contained in:
Luke Tomlinson 2021-05-21 12:12:16 -04:00 • committed by GitHub
parent 566ea66979
commit ddd04b6997
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5 changed files with 265 additions and 13 deletions
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3
packages/exec/__tests__/scripts/stdoutoutputlarge.js Normal file
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//Default highWaterMark for readable stream buffers us 64K (2^16)
//so we go over that to get more than a buffer's worth
process.stdout.write('a\n'.repeat(2**24));

5
packages/exec/__tests__/scripts/stdoutputspecial.js Normal file
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//first half of © character
process.stdout.write(Buffer.from([0xC2]), (err) => {
//write in the callback so that the second byte is sent separately
process.stdout.write(Buffer.from([0xA9])) //second half of © character
})