Conduitry/cheap-watch
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add some filter tests

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This commit is contained in:
Conduitry 2018-04-03 12:18:22 -04:00
parent 0730925c8c
commit e7f36c16dd
1 changed files with 40 additions and 6 deletions
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46
test.js
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@ -20,6 +20,16 @@ const rmdir =
const sleep = (ms = 100) => new Promise(res => setTimeout(res, ms));
function getEvents(watcher) {
const events = new Set();
for (const event of ['+', '-']) {
watcher.on(event, ({ path, stats }) => {
events.add(event + (stats.isFile() ? 'f ' : 'd ') + path);
});
}
return events;
}
(async () => {
process.chdir(__dirname);
await rmdir('test');
@ -29,12 +39,7 @@ const sleep = (ms = 100) => new Promise(res => setTimeout(res, ms));
console.log('running tests ...');
const watcher = new CheapWatch({ dir: process.cwd() });
const events = new Set();
for (const event of ['+', '-']) {
watcher.on(event, ({ path, stats }) => {
events.add(event + (stats.isFile() ? 'f ' : 'd ') + path);
});
}
const events = getEvents(watcher);
await writeFile('foo', '');
await mkdir('bar');
@ -79,6 +84,35 @@ const sleep = (ms = 100) => new Promise(res => setTimeout(res, ms));
await sleep();
assert(events.size === 0);
const watcher2 = new CheapWatch({
dir: process.cwd(),
filter: ({ path, stats }) =>
(stats.isFile() && !path.includes('skip-file')) ||
(stats.isDirectory() && !path.includes('skip-directory')),
});
const events2 = getEvents(watcher2);
await watcher2.init();
await writeFile('skip-file', '');
await sleep();
assert(events2.size === 0);
await writeFile('foo', '');
await sleep();
assert(events2.has('+f foo'));
events2.clear();
await mkdir('skip-directory');
await sleep();
assert(events2.size === 0);
await writeFile('skip-directory/foo', '');
await sleep();
assert(events2.size === 0);
watcher2.close();
console.log('tests successful!');
process.chdir(__dirname);