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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common');
var assert = require('assert');
var path = require('path');
var fs = require('fs');
var expectFilePath = process.platform == 'win32' || process.platform == 'linux';
var watchSeenOne = 0;
var watchSeenTwo = 0;
var watchSeenThree = 0;
var testDir = common.tmpDir;
var filenameOne = 'watch.txt';
var filepathOne = path.join(testDir, filenameOne);
var filenameTwo = 'hasOwnProperty';
var filepathTwo = filenameTwo;
var filepathTwoAbs = path.join(testDir, filenameTwo);
var filenameThree = 'newfile.txt';
var testsubdir = path.join(testDir, 'testsubdir');
var filepathThree = path.join(testsubdir, filenameThree);
process.on('exit', function() {
assert.ok(watchSeenOne > 0);
assert.ok(watchSeenTwo > 0);
assert.ok(watchSeenThree > 0);
});
// Clean up stale files (if any) from previous run.
try { fs.unlinkSync(filepathOne); } catch (e) { }
try { fs.unlinkSync(filepathTwoAbs); } catch (e) { }
try { fs.unlinkSync(filepathThree); } catch (e) { }
try { fs.rmdirSync(testsubdir); } catch (e) { }
fs.writeFileSync(filepathOne, 'hello');
assert.doesNotThrow(
function() {
var watcher = fs.watch(filepathOne)
watcher.on('change', function(event, filename) {
assert.equal('change', event);
if (expectFilePath) {
assert.equal('watch.txt', filename);
} else {
assert.equal(null, filename);
}
watcher.close();
++watchSeenOne;
});
}
);
setTimeout(function() {
fs.writeFileSync(filepathOne, 'world');
}, 1000);
process.chdir(testDir);
fs.writeFileSync(filepathTwoAbs, 'howdy');
assert.doesNotThrow(
function() {
var watcher = fs.watch(filepathTwo, function(event, filename) {
assert.equal('change', event);
if (expectFilePath) {
assert.equal('hasOwnProperty', filename);
} else {
assert.equal(null, filename);
}
watcher.close();
++watchSeenTwo;
});
}
);
setTimeout(function() {
fs.writeFileSync(filepathTwoAbs, 'pardner');
}, 1000);
try { fs.unlinkSync(filepathThree); } catch (e) {}
try { fs.mkdirSync(testsubdir, 0700); } catch (e) {}
assert.doesNotThrow(
function() {
var watcher = fs.watch(testsubdir, function(event, filename) {
var renameEv = process.platform === 'sunos' ? 'change' : 'rename';
assert.equal(renameEv, event);
if (expectFilePath) {
assert.equal('newfile.txt', filename);
} else {
assert.equal(null, filename);
}
watcher.close();
++watchSeenThree;
});
}
);
setTimeout(function() {
var fd = fs.openSync(filepathThree, 'w');
fs.closeSync(fd);
}, 1000);
// https://github.com/joyent/node/issues/2293 - non-persistent watcher should
// not block the event loop
fs.watch(__filename, {persistent: false}, function() {
assert(0);
});
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