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test: add block-scoping to test-fs-watch-encoding #25532

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test: add block-scoping to test-fs-watch-encoding #25532

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65 changes: 37 additions & 28 deletions test/parallel/test-fs-watch-encoding.js
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Original file line number Diff line number Diff line change
Expand Up @@ -42,36 +42,45 @@ function unregisterWatcher(watcher) {
}
}

const watcher1 = fs.watch(
tmpdir.path,
{ encoding: 'hex' },
(event, filename) => {
if (['e696b0e5bbbae69687e5a4b9e4bbb62e747874', null].includes(filename))
done(watcher1);
}
);
registerWatcher(watcher1);
{
// Test that using the `encoding` option has the expected result.
const watcher = fs.watch(
tmpdir.path,
{ encoding: 'hex' },
(event, filename) => {
if (['e696b0e5bbbae69687e5a4b9e4bbb62e747874', null].includes(filename))
done(watcher);
}
);
registerWatcher(watcher);
}

const watcher2 = fs.watch(
tmpdir.path,
(event, filename) => {
if ([fn, null].includes(filename))
done(watcher2);
}
);
registerWatcher(watcher2);
{
// Test that in absence of `encoding` option has the expected result.
const watcher = fs.watch(
tmpdir.path,
(event, filename) => {
if ([fn, null].includes(filename))
done(watcher);
}
);
registerWatcher(watcher);
}

const watcher3 = fs.watch(
tmpdir.path,
{ encoding: 'buffer' },
(event, filename) => {
if (filename instanceof Buffer && filename.toString('utf8') === fn)
done(watcher3);
else if (filename === null)
done(watcher3);
}
);
registerWatcher(watcher3);
{
// Test that using the `encoding` option has the expected result.
const watcher = fs.watch(
tmpdir.path,
{ encoding: 'buffer' },
(event, filename) => {
if (filename instanceof Buffer && filename.toString('utf8') === fn)
done(watcher);
else if (filename === null)
done(watcher);
}
);
registerWatcher(watcher);
}

const done = common.mustCall(unregisterWatcher, watchers.size);

Expand Down