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watch-test.js
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watch-test.js
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/*
* watch-test.js: Tests for restarting forever processes when a file changes.
*
* (C) 2010 Charlie Robbins
* MIT LICENSE
*
*/
var assert = require('assert'),
path = require('path'),
fs = require('fs'),
vows = require('vows'),
forever = require('../lib/forever');
vows.describe('forever/watch').addBatch({
'When using forever with watch enabled': {
'forever should': {
topic: forever.start('daemon.js', {
silent: true,
options: ['-p', '8090'],
watch: true,
sourceDir: path.join(__dirname, 'fixtures', 'watch')
}),
'have correct options set': function (child) {
assert.isTrue(child.watchIgnoreDotFiles);
assert.equal(fs.realpathSync(path.join(__dirname, 'fixtures', 'watch')),
fs.realpathSync(child.watchDirectory));
},
'when file changes': {
topic: function (child) {
child.once('restart', this.callback);
fs.writeFileSync(path.join(__dirname, 'fixtures', 'watch', 'file'),
'// hello, I know nodejitsu.');
},
'restart the script': function (child, _) {
fs.writeFileSync(path.join(__dirname, 'fixtures', 'watch', 'file'),
'/* hello, I know nodejitsu. */');
}
},
'when file is added': {
topic: function (child) {
child.once('restart', this.callback);
fs.writeFileSync(path.join(__dirname, 'fixtures', 'watch', 'newFile'), '');
},
'restart the script': function (child, _) {
fs.unlinkSync(path.join(__dirname, 'fixtures', 'watch', 'newFile'));
}
},
'when file is removed': {
topic: function (child) {
child.once('restart', this.callback);
fs.unlinkSync(path.join(__dirname, 'fixtures', 'watch', 'removeMe'));
},
'restart the script': function (child, _) {
fs.writeFileSync(path.join(__dirname, 'fixtures', 'watch', 'removeMe'), '');
}
},
'read .foreverignore file': {
'and store ignore patterns': function (child) {
assert.deepEqual(
child.watchIgnorePatterns,
fs.readFileSync(
path.join(__dirname, 'fixtures', 'watch', '.foreverignore'),
'utf8'
).split("\n")
);
}
}
}
}
}).export(module);