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test: improve coverage of lib/readline.js #38646

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Merged
nodejs-github-bot merged 1 commit into from
May 12, 2024
Merged

test: improve coverage of lib/readline.js #38646

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test: improve coverage of lib/readline.js
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@pd4d10
pd4d10 committed May 6, 2024
commit 9b9edd6197736303f242dc7e04054ca16529327b
30 changes: 30 additions & 0 deletions test/parallel/test-readline-interface.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1061,6 +1061,16 @@ for (let i = 0; i < 12; i++) {
rli.close();
}

// Calling only the first question callback
{
const [rli] = getInterface({ terminal });
rli.question('foo?', common.mustCall((answer) => {
assert.strictEqual(answer, 'bar');
}));
rli.question('hello?', common.mustNotCall());
rli.write('bar\n');
}

// Calling the question multiple times
{
const [rli] = getInterface({ terminal });
Expand Down Expand Up @@ -1329,6 +1339,26 @@ for (let i = 0; i < 12; i++) {
rli.close();
}), delay);
}

// Write correctly if paused
{
const [rli] = getInterface({ terminal });
rli.on('line', common.mustCall((line) => {
assert.strictEqual(line, 'bar');
}));
rli.pause();
rli.write('bar\n');
assert.strictEqual(rli.paused, false);
rli.close();
}

// Write undefined
{
const [rli] = getInterface({ terminal });
rli.on('line', common.mustNotCall());
rli.write();
rli.close();
}
});

// Ensure that the _wordLeft method works even for large input
Expand Down