| // 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' || |
| process.platform === 'darwin'; |
| |
| 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); |
| |
| // darwin only shows the file path for subdir watching, |
| // not for individual file watching. |
| if (expectFilePath && process.platform !== 'darwin') { |
| 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); |
| |
| // darwin only shows the file path for subdir watching, |
| // not for individual file watching. |
| if (expectFilePath && process.platform !== 'darwin') { |
| 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); |
| }); |