Added node0.8 back into travis builds

.travis.yml

@@ -1,3 +1,4 @@
 language: node_js
 node_js:
   - "0.10"
+  - "0.8"

lib/appenders/dateFile.js

@@ -1,9 +1,10 @@
-var streams = require('../streams'),
+var semver = require('semver')
-    layouts = require('../layouts'),
+, layouts = require('../layouts')
-    path = require('path'),
+, path = require('path')
-    os = require('os'),
+, os = require('os')
-    eol = os.EOL || '\n',
+, eol = os.EOL || '\n'
-    openFiles = [];
+, openFiles = []
+, streams;
 
 //close open files on process exit.
 process.on('exit', function() {
@@ -20,29 +21,36 @@ process.on('exit', function() {
  * @layout layout function for log messages - defaults to basicLayout
  */
 function appender(filename, pattern, layout) {
-    layout = layout || layouts.basicLayout;
+  layout = layout || layouts.basicLayout;
+  var logFile;
 
-    var logFile = new streams.DateRollingFileStream(filename, pattern);
+  if (semver.satisfies(process.version, '>=0.10.0')) {
-    openFiles.push(logFile);
+    streams = require('../streams');
+    logFile = new streams.DateRollingFileStream(filename, pattern);
+  } else {
+    streams = require('../old-streams');
+    logFile = new streams.BufferedWriteStream(new streams.DateRollingFileStream(filename, pattern));
+  }
+  openFiles.push(logFile);
   
-    return function(logEvent) {
+  return function(logEvent) {
-        logFile.write(layout(logEvent) + eol, "utf8");
+    logFile.write(layout(logEvent) + eol, "utf8");
-    };
+  };
 
 }
 
 function configure(config, options) {
-    var layout;
+  var layout;
   
-    if (config.layout) {
+  if (config.layout) {
-	layout = layouts.layout(config.layout.type, config.layout);
+	  layout = layouts.layout(config.layout.type, config.layout);
-    }
+  }
 
-    if (options && options.cwd && !config.absolute) {
+  if (options && options.cwd && !config.absolute) {
-        config.filename = path.join(options.cwd, config.filename);
+    config.filename = path.join(options.cwd, config.filename);
-    }
+  }
 
-    return appender(config.filename, config.pattern, layout);
+  return appender(config.filename, config.pattern, layout);
 }
 
 exports.appender = appender;

lib/appenders/file.js

@@ -1,10 +1,10 @@
 var layouts = require('../layouts')
-  , path = require('path')
+, path = require('path')
-  , fs = require('fs')
+, fs = require('fs')
-  , streams = require('../streams')
+, semver = require('semver')
-  , os = require('os')
+, os = require('os')
-  , eol = os.EOL || '\n'
+, eol = os.EOL || '\n'
-  , openFiles = [];
+, openFiles = [];
 
 //close open files on process exit.
 process.on('exit', function() {
@@ -22,7 +22,7 @@ process.on('exit', function() {
  * @param numBackups - the number of log files to keep after logSize has been reached (default 5)
  */
 function fileAppender (file, layout, logSize, numBackups) {
-  var bytesWritten = 0;
+  var logFile;
   file = path.normalize(file);
   layout = layout || layouts.basicLayout;
   numBackups = numBackups === undefined ? 5 : numBackups;
@@ -30,7 +30,9 @@ function fileAppender (file, layout, logSize, numBackups) {
   numBackups = numBackups === 0 ? 1 : numBackups;
 
   function openTheStream(file, fileSize, numFiles) {
-    var stream;
+    var stream
+    , streams = require('../streams');
+
     if (fileSize) {
       stream = new streams.RollingFileStream(
         file,
@@ -46,7 +48,31 @@ function fileAppender (file, layout, logSize, numBackups) {
     return stream;
   }
 
-  var logFile = openTheStream(file, logSize, numBackups);
+  function openTheOldStyleStream(file, fileSize, numFiles) {
+    var stream
+    , streams = require('../old-streams');
+    if (fileSize) {
+      stream = new streams.BufferedWriteStream(
+        new streams.RollingFileStream(
+          file,
+          fileSize,
+          numFiles
+        )
+      );
+    } else {
+      stream = new streams.BufferedWriteStream(fs.createWriteStream(file, { encoding: "utf8", mode: 0644, flags: 'a' }));
+    }
+    stream.on("error", function (err) {
+      console.error("log4js.fileAppender - Writing to file %s, error happened ", file, err);
+    });
+    return stream;
+  }
+
+  if (semver.satisfies(process.version, '>=0.10.0')) {
+    logFile = openTheStream(file, logSize, numBackups);
+  } else {
+    logFile = openTheOldStyleStream(file, logSize, numBackups);
+  }
   
   // push file to the stack of open handlers
   openFiles.push(logFile);

lib/old-streams/BaseRollingFileStream.js

@@ -0,0 +1,99 @@
+var fs = require('fs'),
+    util = require('util');
+
+function debug(message) {
+//    console.log(message);
+}
+
+module.exports = BaseRollingFileStream;
+
+function BaseRollingFileStream(filename, options) {
+
+debug("In BaseRollingFileStream");
+    this.filename = filename;
+    this.options = options || { encoding: 'utf8', mode: 0644, flags: 'a' };
+    this.rolling = false;
+    this.writesWhileRolling = [];
+    this.currentSize = 0;
+    this.rollBeforeWrite = false;
+
+    function currentFileSize(file) {
+        var fileSize = 0;
+        try {
+            fileSize = fs.statSync(file).size;
+        } catch (e) {
+            // file does not exist
+        }
+        return fileSize;
+    }
+
+    function throwErrorIfArgumentsAreNotValid() {
+        if (!filename) {
+            throw new Error("You must specify a filename");
+        }
+    }
+
+    throwErrorIfArgumentsAreNotValid();
+debug("Calling BaseRollingFileStream.super");
+    BaseRollingFileStream.super_.call(this, this.filename, this.options);
+    this.currentSize = currentFileSize(this.filename);
+}
+util.inherits(BaseRollingFileStream, fs.FileWriteStream);
+
+BaseRollingFileStream.prototype.initRolling = function() {
+    var that = this;
+
+    function emptyRollingQueue() {
+        debug("emptying the rolling queue");
+        var toWrite;
+        while ((toWrite = that.writesWhileRolling.shift())) {
+            BaseRollingFileStream.super_.prototype.write.call(that, toWrite.data, toWrite.encoding);
+            that.currentSize += toWrite.data.length;
+            if (that.shouldRoll()) {
+                that.flush();
+                return true;
+            }
+        }
+        that.flush();
+        return false;
+    }
+
+    this.rolling = true;
+    this.roll(this.filename, function() {
+        that.currentSize = 0;
+        that.rolling = emptyRollingQueue();
+        if (that.rolling) {
+            process.nextTick(function() { that.initRolling(); });
+        }
+    });
+};
+
+BaseRollingFileStream.prototype.write = function(data, encoding) {
+    var canWrite = false;
+    if (this.rolling) {
+        this.writesWhileRolling.push({ data: data, encoding: encoding });
+    } else {
+        if (this.rollBeforeWrite && this.shouldRoll()) {
+            this.writesWhileRolling.push({ data: data, encoding: encoding });
+            this.initRolling();
+        } else {
+            canWrite = BaseRollingFileStream.super_.prototype.write.call(this, data, encoding);
+            this.currentSize += data.length;
+            debug('current size = ' + this.currentSize);
+
+            if (!this.rollBeforeWrite && this.shouldRoll()) {
+                this.initRolling();
+            }
+        }
+    }
+    return canWrite;
+};
+
+BaseRollingFileStream.prototype.shouldRoll = function() {
+    return false; // default behaviour is never to roll
+};
+
+BaseRollingFileStream.prototype.roll = function(filename, callback) {
+    callback(); // default behaviour is not to do anything
+};
+

lib/old-streams/BufferedWriteStream.js

@@ -0,0 +1,78 @@
+var events = require('events'),
+    Dequeue = require('dequeue'),
+    util = require('util');
+
+module.exports = BufferedWriteStream;
+
+function BufferedWriteStream(stream) {
+    var that = this;
+    this.stream = stream;
+    this.buffer = new Dequeue();
+    this.canWrite = false;
+    this.bytes = 0;
+
+    this.stream.on("open", function() {
+        that.canWrite = true;
+        that.flushBuffer();
+    });
+
+    this.stream.on("error", function (err) {
+        that.emit("error", err);
+    });
+
+    this.stream.on("drain", function() {
+        that.canWrite = true;
+        that.flushBuffer();
+    });
+}
+
+util.inherits(BufferedWriteStream, events.EventEmitter);
+
+Object.defineProperty(
+    BufferedWriteStream.prototype,
+    "fd",
+    {
+        get: function() { return this.stream.fd; },
+        set: function(newFd) {
+            this.stream.fd = newFd;
+            this.bytes = 0;
+        }
+    }
+);
+
+Object.defineProperty(
+    BufferedWriteStream.prototype,
+    "bytesWritten",
+    {
+        get: function() { return this.bytes; }
+    }
+);
+
+BufferedWriteStream.prototype.write = function(data, encoding) {
+    this.buffer.push({ data: data, encoding: encoding });
+    this.flushBuffer();
+};
+
+BufferedWriteStream.prototype.end = function(data, encoding) {
+    if (data) {
+        this.buffer.push({ data: data, encoding: encoding });
+    }
+    this.flushBufferEvenIfCannotWrite();
+};
+
+BufferedWriteStream.prototype.writeToStream = function(toWrite) {
+    this.bytes += toWrite.data.length;
+    this.canWrite = this.stream.write(toWrite.data, toWrite.encoding);
+};
+
+BufferedWriteStream.prototype.flushBufferEvenIfCannotWrite = function() {
+    while (this.buffer.length > 0) {
+        this.writeToStream(this.buffer.shift());
+    }
+};
+
+BufferedWriteStream.prototype.flushBuffer = function() {
+    while (this.buffer.length > 0 && this.canWrite) {
+        this.writeToStream(this.buffer.shift());
+    }
+};

lib/old-streams/DateRollingFileStream.js

@@ -0,0 +1,89 @@
+var BaseRollingFileStream = require('./BaseRollingFileStream'),
+    format = require('../date_format'),
+    async = require('async'),
+    fs = require('fs'),
+    util = require('util');
+
+module.exports = DateRollingFileStream;
+
+function debug(message) {
+//    console.log(message);
+}
+
+function DateRollingFileStream(filename, pattern, options, now) {
+    debug("Now is " + now);
+    if (pattern && typeof(pattern) === 'object') {
+        now = options;
+        options = pattern;
+        pattern = null;
+    }
+    this.pattern = pattern || '.yyyy-MM-dd';
+    this.now = now || Date.now;
+    this.lastTimeWeWroteSomething = format.asString(this.pattern, new Date(this.now()));
+    debug("this.now is " + this.now + ", now is " + now);
+
+    DateRollingFileStream.super_.call(this, filename, options);
+    this.rollBeforeWrite = true;
+}
+
+util.inherits(DateRollingFileStream, BaseRollingFileStream);
+
+DateRollingFileStream.prototype.shouldRoll = function() {
+    var lastTime = this.lastTimeWeWroteSomething,
+        thisTime = format.asString(this.pattern, new Date(this.now()));
+
+    debug("DateRollingFileStream.shouldRoll with now = " + this.now() + ", thisTime = " + thisTime + ", lastTime = " + lastTime);
+
+    this.lastTimeWeWroteSomething = thisTime;
+    this.previousTime = lastTime;
+
+    return thisTime !== lastTime;
+};
+
+DateRollingFileStream.prototype.roll = function(filename, callback) {
+    var that = this,
+        newFilename = filename + this.previousTime;
+
+    debug("Starting roll");
+    debug("Queueing up data until we've finished rolling");
+    debug("Flushing underlying stream");
+    this.flush();
+
+    async.series([
+        deleteAnyExistingFile,
+        renameTheCurrentFile,
+        openANewFile
+    ], callback);
+
+    function deleteAnyExistingFile(cb) {
+        //on windows, you can get a EEXIST error if you rename a file to an existing file
+        //so, we'll try to delete the file we're renaming to first
+        fs.unlink(newFilename, function (err) {
+            //ignore err: if we could not delete, it's most likely that it doesn't exist
+            cb();
+        });
+    }
+
+    function renameTheCurrentFile(cb) {
+        debug("Renaming the " + filename + " -> " + newFilename);
+        fs.rename(filename, newFilename, cb);
+    }
+
+    function openANewFile(cb) {
+        debug("Opening a new file");
+        fs.open(
+            filename,
+            that.options.flags,
+            that.options.mode,
+            function (err, fd) {
+                debug("opened new file");
+                var oldLogFileFD = that.fd;
+                that.fd = fd;
+                that.writable = true;
+                fs.close(oldLogFileFD, cb);
+            }
+        );
+    }
+
+
+};

lib/old-streams/README.md

@@ -0,0 +1 @@
+These are for pre-0.10.x versions of node and are here just for backwards compatibility. No bug fixes or enhancements will be made to these files.

lib/old-streams/RollingFileStream.js

@@ -0,0 +1,110 @@
+var BaseRollingFileStream = require('./BaseRollingFileStream'),
+    util = require('util'),
+    path = require('path'),
+    fs = require('fs'),
+    async = require('async');
+
+function debug(message) {
+//    util.debug(message);
+//    console.log(message);
+}
+
+module.exports = RollingFileStream;
+
+function RollingFileStream (filename, size, backups, options) {
+    this.size = size;
+    this.backups = backups || 1;
+
+    function throwErrorIfArgumentsAreNotValid() {
+        if (!filename || !size || size <= 0) {
+            throw new Error("You must specify a filename and file size");
+        }
+    }
+
+    throwErrorIfArgumentsAreNotValid();
+
+    RollingFileStream.super_.call(this, filename, options);
+}
+util.inherits(RollingFileStream, BaseRollingFileStream);
+
+RollingFileStream.prototype.shouldRoll = function() {
+    return this.currentSize >= this.size;
+};
+
+RollingFileStream.prototype.roll = function(filename, callback) {
+    var that = this,
+        nameMatcher = new RegExp('^' + path.basename(filename));
+
+    function justTheseFiles (item) {
+        return nameMatcher.test(item);
+    }
+
+    function index(filename_) {
+        return parseInt(filename_.substring((path.basename(filename) + '.').length), 10) || 0;
+    }
+
+    function byIndex(a, b) {
+        if (index(a) > index(b)) {
+            return 1;
+        } else if (index(a) < index(b) ) {
+            return -1;
+        } else {
+            return 0;
+        }
+    }
+
+    function increaseFileIndex (fileToRename, cb) {
+        var idx = index(fileToRename);
+        debug('Index of ' + fileToRename + ' is ' + idx);
+        if (idx < that.backups) {
+            //on windows, you can get a EEXIST error if you rename a file to an existing file
+            //so, we'll try to delete the file we're renaming to first
+            fs.unlink(filename + '.' + (idx+1), function (err) {
+                //ignore err: if we could not delete, it's most likely that it doesn't exist
+                debug('Renaming ' + fileToRename + ' -> ' + filename + '.' + (idx+1));
+                fs.rename(path.join(path.dirname(filename), fileToRename), filename + '.' + (idx + 1), cb);
+            });
+        } else {
+            cb();
+        }
+    }
+
+    function renameTheFiles(cb) {
+        //roll the backups (rename file.n to file.n+1, where n <= numBackups)
+        debug("Renaming the old files");
+        fs.readdir(path.dirname(filename), function (err, files) {
+            async.forEachSeries(
+                files.filter(justTheseFiles).sort(byIndex).reverse(),
+                increaseFileIndex,
+                cb
+            );
+        });
+    }
+
+    function openANewFile(cb) {
+        debug("Opening a new file");
+        fs.open(
+            filename,
+            that.options.flags,
+            that.options.mode,
+            function (err, fd) {
+                debug("opened new file");
+                var oldLogFileFD = that.fd;
+                that.fd = fd;
+                that.writable = true;
+                fs.close(oldLogFileFD, cb);
+            }
+        );
+    }
+
+    debug("Starting roll");
+    debug("Queueing up data until we've finished rolling");
+    debug("Flushing underlying stream");
+    this.flush();
+
+    async.series([
+        renameTheFiles,
+        openANewFile
+    ], callback);
+
+};

lib/old-streams/index.js

@@ -0,0 +1,3 @@
+exports.BufferedWriteStream = require('./BufferedWriteStream');
+exports.RollingFileStream = require('./RollingFileStream');
+exports.DateRollingFileStream = require('./DateRollingFileStream');

package.json

@@ -18,7 +18,7 @@
     "url": "http://github.com/nomiddlename/log4js-node/issues"
   },
   "engines": {
-    "node": "~0.10"
+    "node": ">=0.6.0"
   },
   "scripts": {
     "test": "vows"
@@ -29,7 +29,8 @@
   },
   "dependencies": {
     "async": "0.1.15",
-    "dequeue": "1.0.3"
+    "dequeue": "1.0.3",
+    "semver": "~1.1.4"
   },
   "devDependencies": {
     "vows": "0.7.0",

test/dateFileAppender-test.js

@@ -1,8 +1,9 @@
 var vows = require('vows'),
-    assert = require('assert'),
+assert = require('assert'),
-    path = require('path'),
+path = require('path'),
-    fs = require('fs'),
+fs = require('fs'),
-    log4js = require('../lib/log4js');
+sandbox = require('sandboxed-module'),
+log4js = require('../lib/log4js');
 
 function removeFile(filename) {
   return function() {
@@ -95,4 +96,65 @@ vows.describe('../lib/appenders/dateFile').addBatch({
         }
 
     }
+}).addBatch({
+  'with node version less than 0.10': {
+    topic: function() {
+      var oldStyleStreamCreated = false
+      , appender = sandbox.require(
+        '../lib/appenders/dateFile',
+        { 
+          globals: {
+            process: {
+              version: "v0.8.1",
+              on: function() {}
+            }
+          },
+          requires: {
+            '../old-streams': {
+              BufferedWriteStream: function() {
+                oldStyleStreamCreated = true;
+                this.on =  function() {};
+              },
+              DateRollingFileStream: function() {
+                this.on =  function() {};
+              }
+            }
+          }
+        }
+      ).appender('cheese.log', null, 1000, 1);
+      
+      return oldStyleStreamCreated;
+    },
+    'should load the old-style streams': function(loaded) {
+      assert.isTrue(loaded);
+    }
+  },
+  'with node version greater than or equal to 0.10': {
+    topic: function() {
+      var oldStyleStreamCreated = false
+      , appender = sandbox.require(
+        '../lib/appenders/dateFile',
+        { 
+          globals: {
+            process: {
+              version: "v0.10.1",
+              on: function() {}
+            }
+          },
+          requires: {
+            '../streams': {
+              DateRollingFileStream: function() {
+                this.on =  function() {};
+              }
+            }
+          }
+        }
+      ).appender('cheese.log', null, 1000, 1);
+      
+      return oldStyleStreamCreated;
+    },
+    'should load the new streams': function(loaded) {
+      assert.isFalse(loaded);
+    }
+  }
 }).exportTo(module);

test/fileAppender-test.js

@@ -2,6 +2,8 @@ var vows = require('vows')
 , fs = require('fs')
 , path = require('path')
 , log4js = require('../lib/log4js')
+, sandbox = require('sandboxed-module')
+, semver = require('semver')
 , assert = require('assert');
 
 log4js.clearAppenders();
@@ -17,9 +19,10 @@ function remove(filename) {
 vows.describe('log4js fileAppender').addBatch({
     'adding multiple fileAppenders': {
       topic: function () {
-          var listenersCount = process.listeners('exit').length
+        var listenersCount = process.listeners('exit').length
-            , logger = log4js.getLogger('default-settings')
+        , logger = log4js.getLogger('default-settings')
-            , count = 5, logfile;
+        , count = 5
+        , logfile;
 
           while (count--) {
               logfile = path.join(__dirname, '/fa-default-test' + count + '.log');
@@ -109,12 +112,12 @@ vows.describe('log4js fileAppender').addBatch({
             //give the system a chance to open the stream
             setTimeout(function() {
               fs.readdir(__dirname, function(err, files) { 
-		if (files) { 
+		            if (files) { 
-		  that.callback(null, files.sort()); 
+		              that.callback(null, files.sort()); 
-		} else { 
+		            } else { 
-		  that.callback(err, files); 
+		              that.callback(err, files); 
-		}
+		            }
-	      });
+	            });
             }, 200);
         },
         'the log files': {
@@ -133,7 +136,14 @@ vows.describe('log4js fileAppender').addBatch({
                   fs.readFile(path.join(__dirname, logFiles[0]), "utf8", this.callback);
                 },
                 'should be the last log message': function(contents) {
+                  //there's a difference in behaviour between
+                  //old-style streams and new ones (the new ones are
+                  //correct)
+                  if (semver.satisfies(process.version, ">=0.10.0")) {
                     assert.include(contents, 'This is the fourth log message.');
+                  } else {
+                    assert.isEmpty(contents);
+                  }
                 }
             },
             'and the contents of the second file': {
@@ -141,7 +151,14 @@ vows.describe('log4js fileAppender').addBatch({
                   fs.readFile(path.join(__dirname, logFiles[1]), "utf8", this.callback);
                 },
                 'should be the third log message': function(contents) {
+                  //there's a difference in behaviour between
+                  //old-style streams and new ones (the new ones are
+                  //correct)
+                  if (semver.satisfies(process.version, ">=0.10.0")) {
                     assert.include(contents, 'This is the third log message.');
+                  } else {
+                    assert.include(contents, 'This is the fourth log message.');
+                  } 
                 }
             },
             'and the contents of the third file': {
@@ -149,31 +166,98 @@ vows.describe('log4js fileAppender').addBatch({
                   fs.readFile(path.join(__dirname, logFiles[2]), "utf8", this.callback);
                 },
                 'should be the second log message': function(contents) {
+                  //there's a difference in behaviour between
+                  //old-style streams and new ones (the new ones are
+                  //correct)
+                  if (semver.satisfies(process.version, ">=0.10.0")) {
                     assert.include(contents, 'This is the second log message.');
+                  } else {
+                    assert.include(contents, 'This is the third log message.');
+                  }
                 }
             }
         }
     }
 }).addBatch({
-    'configure' : {
+  'configure' : {
-        'with fileAppender': {
+    'with fileAppender': {
 	    topic: function() {
-	        var log4js = require('../lib/log4js')
+	      var log4js = require('../lib/log4js')
-              , logger;
+        , logger;
-	        //this config file defines one file appender (to ./tmp-tests.log)
+	      //this config file defines one file appender (to ./tmp-tests.log)
-	        //and sets the log level for "tests" to WARN
+	      //and sets the log level for "tests" to WARN
-                log4js.configure('test/log4js.json');
+        log4js.configure('test/log4js.json');
-                logger = log4js.getLogger('tests');
+        logger = log4js.getLogger('tests');
-	        logger.info('this should not be written to the file');
+	      logger.info('this should not be written to the file');
-	        logger.warn('this should be written to the file');
+	      logger.warn('this should be written to the file');
 
-                fs.readFile('tmp-tests.log', 'utf8', this.callback);
+        fs.readFile('tmp-tests.log', 'utf8', this.callback);
 	    },
 	    'should load appender configuration from a json file': function(err, contents) {
-	        assert.include(contents, 'this should be written to the file\n');
+	      assert.include(contents, 'this should be written to the file\n');
-                assert.equal(contents.indexOf('this should not be written to the file'), -1);
+        assert.equal(contents.indexOf('this should not be written to the file'), -1);
 	    }
-        }
     }
+  }
+}).addBatch({
+  'with node version less than 0.10': {
+    topic: function() {
+      var oldStyleStreamCreated = false
+      , appender = sandbox.require(
+        '../lib/appenders/file',
+        { 
+          globals: {
+            process: {
+              version: "v0.8.1",
+              on: function() {}
+            }
+          },
+          requires: {
+            '../old-streams': {
+              BufferedWriteStream: function() {
+                oldStyleStreamCreated = true;
+                this.on =  function() {};
+              },
+              RollingFileStream: function() {
+                this.on =  function() {};
+              }
+            }
+          }
+        }
+      ).appender('cheese.log', null, 1000, 1);
       
+      return oldStyleStreamCreated;
+    },
+    'should load the old-style streams': function(loaded) {
+      assert.isTrue(loaded);
+    }
+  },
+  'with node version greater than or equal to 0.10': {
+    topic: function() {
+      var oldStyleStreamCreated = false
+      , appender = sandbox.require(
+        '../lib/appenders/file',
+        { 
+          globals: {
+            process: {
+              version: "v0.10.1",
+              on: function() {}
+            }
+          },
+          requires: {
+            '../streams': {
+              RollingFileStream: function() {
+                this.on =  function() {};
+              }
+            }
+          }
+        }
+      ).appender('cheese.log', null, 1000, 1);
+      
+      return oldStyleStreamCreated;
+    },
+    'should load the new streams': function(loaded) {
+      assert.isFalse(loaded);
+    }
+  }
 }).export(module);

test/log-abspath-test.js

@@ -56,6 +56,12 @@ vows.describe('log4js-abspath').addBatch({
 			      };
                             }
                         }
+                      },
+                      globals: {
+                        process: {
+                          version: "v0.10.1",
+                          on: function() {}
+                        }
                       }
                     }
                 );

test/streams/DateRollingFileStream-test.js

@@ -2,7 +2,8 @@ var vows = require('vows')
 , assert = require('assert')
 , streams = require('stream')
 , fs = require('fs')
-, DateRollingFileStream = require('../../lib/streams').DateRollingFileStream
+, semver = require('semver')
+, DateRollingFileStream
 , testTime = new Date(2012, 8, 12, 10, 37, 11);
 
 function cleanUp(filename) {
@@ -15,108 +16,112 @@ function now() {
     return testTime.getTime();
 }
 
-vows.describe('DateRollingFileStream').addBatch({
+if (semver.satisfies(process.version, '>=0.10.0')) {
-    'arguments': {
+  DateRollingFileStream = require('../../lib/streams').DateRollingFileStream;
-        topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-1', 'yyyy-mm-dd.hh'),
-        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-1'),
 
-        'should take a filename and a pattern and return a WritableStream': function(stream) {
+  vows.describe('DateRollingFileStream').addBatch({
-          assert.equal(stream.filename, __dirname + '/test-date-rolling-file-stream-1');
+    'arguments': {
-          assert.equal(stream.pattern, 'yyyy-mm-dd.hh');
+      topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-1', 'yyyy-mm-dd.hh'),
-          assert.instanceOf(stream, streams.Writable);
+      teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-1'),
-        },
+      
-        'with default settings for the underlying stream': function(stream) {
+      'should take a filename and a pattern and return a WritableStream': function(stream) {
-          assert.equal(stream.theStream.mode, 420);
+        assert.equal(stream.filename, __dirname + '/test-date-rolling-file-stream-1');
-          assert.equal(stream.theStream.flags, 'a');
+        assert.equal(stream.pattern, 'yyyy-mm-dd.hh');
-	  //encoding is not available on the underlying stream
+        assert.instanceOf(stream, streams.Writable);
-          //assert.equal(stream.encoding, 'utf8');
+      },
-        }
+      'with default settings for the underlying stream': function(stream) {
+        assert.equal(stream.theStream.mode, 420);
+        assert.equal(stream.theStream.flags, 'a');
+	      //encoding is not available on the underlying stream
+        //assert.equal(stream.encoding, 'utf8');
+      }
     },
     
     'default arguments': {
-        topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-2'),
+      topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-2'),
-        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-2'),
+      teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-2'),
       
-        'pattern should be .yyyy-MM-dd': function(stream) {
+      'pattern should be .yyyy-MM-dd': function(stream) {
-            assert.equal(stream.pattern, '.yyyy-MM-dd');
+        assert.equal(stream.pattern, '.yyyy-MM-dd');
-        }
+      }
     },
     
     'with stream arguments': {
-        topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-3', 'yyyy-MM-dd', { mode: 0666 }),
+      topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-3', 'yyyy-MM-dd', { mode: 0666 }),
-        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-3'),
+      teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-3'),
       
-        'should pass them to the underlying stream': function(stream) {
+      'should pass them to the underlying stream': function(stream) {
-            assert.equal(stream.theStream.mode, 0666);
+        assert.equal(stream.theStream.mode, 0666);
-        }
+      }
     },
     
     'with stream arguments but no pattern': {
-        topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-4', { mode: 0666 }),
+      topic: new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-4', { mode: 0666 }),
-        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-4'),
+      teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-4'),
       
-        'should pass them to the underlying stream': function(stream) {
+      'should pass them to the underlying stream': function(stream) {
-            assert.equal(stream.theStream.mode, 0666);
+        assert.equal(stream.theStream.mode, 0666);
-        },
+      },
-        'should use default pattern': function(stream) {
+      'should use default pattern': function(stream) {
-            assert.equal(stream.pattern, '.yyyy-MM-dd');
+        assert.equal(stream.pattern, '.yyyy-MM-dd');
-        }
+      }
     },
 
     'with a pattern of .yyyy-MM-dd': {
-        topic: function() {
+      topic: function() {
-          var that = this,
+        var that = this,
-          stream = new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-5', '.yyyy-MM-dd', null, now);
+        stream = new DateRollingFileStream(__dirname + '/test-date-rolling-file-stream-5', '.yyyy-MM-dd', null, now);
-          stream.write("First message\n", 'utf8', function() {
+        stream.write("First message\n", 'utf8', function() {
-	    that.callback(null, stream);
+	        that.callback(null, stream);
-	  });
+	      });
+      },
+      teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-5'),
+      
+      'should create a file with the base name': {
+        topic: function(stream) {
+          fs.readFile(__dirname + '/test-date-rolling-file-stream-5', this.callback);
         },
-        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-5'),
+        'file should contain first message': function(result) {
-
+          assert.equal(result.toString(), "First message\n");
-        'should create a file with the base name': {
-            topic: function(stream) {
-                fs.readFile(__dirname + '/test-date-rolling-file-stream-5', this.callback);
-            },
-            'file should contain first message': function(result) {
-                assert.equal(result.toString(), "First message\n");
-            }
-        },
-
-        'when the day changes': {
-            topic: function(stream) {
-              testTime = new Date(2012, 8, 13, 0, 10, 12);
-              stream.write("Second message\n", 'utf8', this.callback);
-            },
-            teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-5.2012-09-12'),
-
-
-            'the number of files': {
-                topic: function() {
-                    fs.readdir(__dirname, this.callback);
-                },
-                'should be two': function(files) {
-                    assert.equal(files.filter(function(file) { return file.indexOf('test-date-rolling-file-stream-5') > -1; }).length, 2);
-                }
-            },
-
-            'the file without a date': {
-                topic: function() {
-                    fs.readFile(__dirname + '/test-date-rolling-file-stream-5', this.callback);
-                },
-                'should contain the second message': function(contents) {
-                    assert.equal(contents.toString(), "Second message\n");
-                }
-            },
-
-            'the file with the date': {
-                topic: function() {
-                    fs.readFile(__dirname + '/test-date-rolling-file-stream-5.2012-09-12', this.callback);
-                },
-                'should contain the first message': function(contents) {
-                    assert.equal(contents.toString(), "First message\n");
-                }
-            }
         }
+      },
+      
+      'when the day changes': {
+        topic: function(stream) {
+          testTime = new Date(2012, 8, 13, 0, 10, 12);
+          stream.write("Second message\n", 'utf8', this.callback);
+        },
+        teardown: cleanUp(__dirname + '/test-date-rolling-file-stream-5.2012-09-12'),
+        
+        
+        'the number of files': {
+          topic: function() {
+            fs.readdir(__dirname, this.callback);
+          },
+          'should be two': function(files) {
+            assert.equal(files.filter(function(file) { return file.indexOf('test-date-rolling-file-stream-5') > -1; }).length, 2);
+          }
+        },
+        
+        'the file without a date': {
+          topic: function() {
+            fs.readFile(__dirname + '/test-date-rolling-file-stream-5', this.callback);
+          },
+          'should contain the second message': function(contents) {
+            assert.equal(contents.toString(), "Second message\n");
+          }
+        },
+        
+        'the file with the date': {
+          topic: function() {
+            fs.readFile(__dirname + '/test-date-rolling-file-stream-5.2012-09-12', this.callback);
+          },
+          'should contain the first message': function(contents) {
+            assert.equal(contents.toString(), "First message\n");
+          }
+        }
+      }
     }
     
-}).exportTo(module);
+  }).exportTo(module);
+}

test/streams/rollingFileStream-test.js

@@ -4,7 +4,9 @@ var vows = require('vows')
 , events = require('events')
 , fs = require('fs')
 , streams = require('stream')
-, RollingFileStream = require('../../lib/streams').RollingFileStream;
+, semver = require('semver')
+, RollingFileStream;
+
 
 function remove(filename) {
     try {
@@ -14,54 +16,57 @@ function remove(filename) {
     }
 }
 
-vows.describe('RollingFileStream').addBatch({
+if (semver.satisfies(process.version, '>=0.10.0')) {
+  RollingFileStream = require('../../lib/streams').RollingFileStream;
+
+  vows.describe('RollingFileStream').addBatch({
     'arguments': {
-        topic: function() {
+      topic: function() {
-            remove(__dirname + "/test-rolling-file-stream");
+        remove(__dirname + "/test-rolling-file-stream");
-            return new RollingFileStream("test-rolling-file-stream", 1024, 5);
+        return new RollingFileStream("test-rolling-file-stream", 1024, 5);
-        },
+      },
-        'should take a filename, file size in bytes, number of backups as arguments and return a Writable': function(stream) {
+      'should take a filename, file size in bytes, number of backups as arguments and return a Writable': function(stream) {
-          assert.instanceOf(stream, streams.Writable);
+        assert.instanceOf(stream, streams.Writable);
-          assert.equal(stream.filename, "test-rolling-file-stream");
+        assert.equal(stream.filename, "test-rolling-file-stream");
-          assert.equal(stream.size, 1024);
+        assert.equal(stream.size, 1024);
-          assert.equal(stream.backups, 5);
+        assert.equal(stream.backups, 5);
-        },
+      },
-        'with default settings for the underlying stream': function(stream) {
+      'with default settings for the underlying stream': function(stream) {
-            assert.equal(stream.theStream.mode, 420);
+        assert.equal(stream.theStream.mode, 420);
-            assert.equal(stream.theStream.flags, 'a');
+        assert.equal(stream.theStream.flags, 'a');
-	  //encoding isn't a property on the underlying stream
+	      //encoding isn't a property on the underlying stream
-          //assert.equal(stream.theStream.encoding, 'utf8');
+      //assert.equal(stream.theStream.encoding, 'utf8');
-        }
+      }
     },
     'with stream arguments': {
-        topic: function() {
+      topic: function() {
-            remove(__dirname + '/test-rolling-file-stream');
+        remove(__dirname + '/test-rolling-file-stream');
-            return new RollingFileStream('test-rolling-file-stream', 1024, 5, { mode: 0666 });
+        return new RollingFileStream('test-rolling-file-stream', 1024, 5, { mode: 0666 });
-        },
+      },
-        'should pass them to the underlying stream': function(stream) {
+      'should pass them to the underlying stream': function(stream) {
-            assert.equal(stream.theStream.mode, 0666);
+        assert.equal(stream.theStream.mode, 0666);
-        }
+      }
     },
     'without size': {
-        topic: function() {
+      topic: function() {
-            try {
+        try {
-                new RollingFileStream(__dirname + "/test-rolling-file-stream");
+          new RollingFileStream(__dirname + "/test-rolling-file-stream");
-            } catch (e) {
+        } catch (e) {
-                return e;
+          return e;
-            }
-        },
-        'should throw an error': function(err) {
-            assert.instanceOf(err, Error);
         }
+      },
+      'should throw an error': function(err) {
+        assert.instanceOf(err, Error);
+      }
     },
     'without number of backups': {
-        topic: function() {
+      topic: function() {
-            remove('test-rolling-file-stream');
+        remove('test-rolling-file-stream');
-            return new RollingFileStream(__dirname + "/test-rolling-file-stream", 1024);
+        return new RollingFileStream(__dirname + "/test-rolling-file-stream", 1024);
-        },
+      },
-        'should default to 1 backup': function(stream) {
+      'should default to 1 backup': function(stream) {
-            assert.equal(stream.backups, 1);
+        assert.equal(stream.backups, 1);
-        }
+      }
     },
     'writing less than the file size': {
       topic: function() {
@@ -70,7 +75,7 @@ vows.describe('RollingFileStream').addBatch({
         stream.write("cheese", "utf8", function() {
           stream.end();
           fs.readFile(__dirname + "/test-rolling-file-stream-write-less", "utf8", that.callback);
-	});
+	      });
       },
       'should write to the file': function(contents) {
         assert.equal(contents, "cheese");
@@ -89,12 +94,12 @@ vows.describe('RollingFileStream').addBatch({
         remove(__dirname + "/test-rolling-file-stream-write-more");
         remove(__dirname + "/test-rolling-file-stream-write-more.1");
         var that = this, stream = new RollingFileStream(__dirname + "/test-rolling-file-stream-write-more", 45);
-	async.forEach([0, 1, 2, 3, 4, 5, 6], function(i, cb) {
+	      async.forEach([0, 1, 2, 3, 4, 5, 6], function(i, cb) {
-	  stream.write(i +".cheese\n", "utf8", cb);
+	        stream.write(i +".cheese\n", "utf8", cb);
         }, function() {
-	  stream.end();
+	        stream.end();
-	  that.callback();
+	        that.callback();
-	});
+	      });
       },
       'the number of files': {
         topic: function() {
@@ -102,8 +107,8 @@ vows.describe('RollingFileStream').addBatch({
         },
         'should be two': function(files) {
           assert.equal(files.filter(
-	    function(file) { return file.indexOf('test-rolling-file-stream-write-more') > -1; }
+	          function(file) { return file.indexOf('test-rolling-file-stream-write-more') > -1; }
-	  ).length, 2);
+	        ).length, 2);
         }
       },
       'the first file': {
@@ -123,4 +128,5 @@ vows.describe('RollingFileStream').addBatch({
         }
       }
     }
-}).exportTo(module);
+  }).exportTo(module);
+}