f0eba7811dThis commit adds a mustNotCall() helper for testing. This provides an alternative to using common.fail() as a callback, or creating a callback function for the sole purpose of calling common.fail(). PR-URL: https://github.com/nodejs/node/pull/11152 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
28 lines
783 B
JavaScript
28 lines
783 B
JavaScript
'use strict';
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const common = require('../common');
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const path = require('path');
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const fs = require('fs');
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const testDir = common.tmpDir;
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const testsubdir = path.join(testDir, 'testsubdir');
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const filepath = path.join(testsubdir, 'watch.txt');
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function cleanup() {
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try { fs.unlinkSync(filepath); } catch (e) { }
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try { fs.rmdirSync(testsubdir); } catch (e) { }
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}
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process.on('exit', cleanup);
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cleanup();
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try { fs.mkdirSync(testsubdir, 0o700); } catch (e) {}
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// Need a grace period, else the mkdirSync() above fires off an event.
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setTimeout(function() {
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const watcher = fs.watch(testDir, { persistent: true }, common.mustNotCall());
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setTimeout(function() {
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fs.writeFileSync(filepath, 'test');
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}, 100);
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setTimeout(function() {
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watcher.close();
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}, 500);
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}, 50);
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