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26 lines
760 B
26 lines
760 B
'use strict';
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const fs = require('fs');
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const path = require('path');
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const assert = require('assert');
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const common = require('../common');
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const fixtures = path.join(__dirname, '..', 'fixtures');
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// Basic usage tests.
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assert.throws(function() {
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fs.watchFile('./some-file');
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}, /watchFile requires a listener function/);
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assert.throws(function() {
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fs.watchFile('./another-file', {}, 'bad listener');
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}, /watchFile requires a listener function/);
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assert.throws(function() {
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fs.watchFile(new Object(), function() {});
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}, /Path must be a string/);
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// Test ENOENT. Should fire once.
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const enoentFile = path.join(fixtures, 'empty', 'non-existent-file');
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fs.watchFile(enoentFile, common.mustCall(function(curr, prev) {
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fs.unwatchFile(enoentFile);
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}));
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