Added Tests

.gitignore

 node_modules
 samples/file.log
+coverage/
+mochawesome-report/
\ No newline at end of file

index.js

@@ -15,22 +15,22 @@ function Log (options) {
     this.fs = require('fs')
   }
   this.info = function (message, tags) {
-    this.log('INFO', message, tags)
+    return this.log('INFO', message, tags)
   }
   this.notice = function (message, tags) {
-    this.log('NOTICE', message, tags)
+    return this.log('NOTICE', message, tags)
   }
   this.fatal = function (message, tags) {
-    this.log('FATAL', message, tags)
+    return this.log('FATAL', message, tags)
   }
   this.warn = function (message, tags) {
-    this.log('WARN', message, tags)
+    return this.log('WARN', message, tags)
   }
   this.error = function (message, tags) {
-    this.log('ERROR', message, tags)
+    return this.log('ERROR', message, tags)
   }
   this.debug = function (message, tags) {
-    this.log('DEBUG', message, tags)
+    return this.log('DEBUG', message, tags)
   }
   this.log = function (tag, message, tags) {
     let tadd = ''
@@ -45,7 +45,7 @@ function Log (options) {
         tadd = ' #' + tags
       }
     }
-    let msg = this.getDate() + '\t' + this.hostname + '\t' + this.name + '\t' + tag + '\t' + message + '\t' + tadd
+    let msg = this.getDate() + '\t' + this.hostname + '\t' + this.name + '\t' + tag + '\t' + message + tadd
     switch (tag) {
       case 'INFO':
         console.info(msg)
@@ -75,6 +75,7 @@ function Log (options) {
         }
       })
     }
+    return msg
   }
   this.getDate = function () {
     var tzoffset = (new Date()).getTimezoneOffset() * 60000 // offset in milliseconds

package.json

@@ -4,7 +4,8 @@
   "description": "A simple Logger with Options!",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "istanbul cover _mocha -- tests/test.js && rsync --remove-source-files -av --progress ./coverage ./docs/ && rm -Rf ./coverage",
+    "test-graphics":"istanbul cover _mocha -- tests/test.js -R mochawesome && rsync --remove-source-files -av --progress ./coverage ./docs/ && rm -Rf ./coverage  && rsync --remove-source-files -av --progress ./mochawesome-report ./docs/ && rm -Rf ./mochawesome-report"
   },
   "author": "Dominik Sigmund",
   "license": "ISC",

tests/test.js

+/* global it, describe, beforeEach, afterEach */
+const assert = require('assert')
+const os = require('os')
+const path = require('path')
+const fs = require('fs')
+const LOG = require(path.join(__dirname, '../index.js'))
+const hostname = os.hostname()
+function getDate () {
+  var tzoffset = (new Date()).getTimezoneOffset() * 60000 // offset in milliseconds
+  var localISOTime = (new Date(Date.now() - tzoffset)).toISOString().slice(0, -1)
+  return localISOTime.split('.')[0].trim()
+}
+const manualhostname = 'testhost'
+const name = 'testapp'
+const file = '/tmp/testfile'
+let log
+let line
+let testline
+describe('Log.js', function () {
+  describe(': No Options', function () {
+    beforeEach('create Object', function () {
+      log = new LOG()
+    })
+    afterEach('destroy Object', function () {
+      log = undefined
+    })
+    describe(': Info', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tINFO\ttestline'
+        line = log.info('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tINFO\ttestline #tag1 #tag2 #tag3'
+
+        line = log.info('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Notice', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tNOTICE\ttestline'
+        line = log.notice('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tNOTICE\ttestline #tag1 #tag2 #tag3'
+
+        line = log.notice('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Warn', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tWARN\ttestline'
+        line = log.warn('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tWARN\ttestline #tag1 #tag2 #tag3'
+
+        line = log.warn('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Error', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tERROR\ttestline'
+        line = log.error('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tERROR\ttestline #tag1 #tag2 #tag3'
+
+        line = log.error('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Fatal', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tFATAL\ttestline'
+        line = log.fatal('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tFATAL\ttestline #tag1 #tag2 #tag3'
+
+        line = log.fatal('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Debug', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tDEBUG\ttestline'
+        line = log.debug('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\tlog\tDEBUG\ttestline #tag1 #tag2 #tag3'
+
+        line = log.debug('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+  })
+  describe(': Hostname Set', function () {
+    beforeEach('create Object', function () {
+      log = new LOG({
+        hostname: manualhostname
+      })
+    })
+    afterEach('destroy Object', function () {
+      log = undefined
+    })
+    describe(': Info', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tINFO\ttestline'
+        line = log.info('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tINFO\ttestline #tag1 #tag2 #tag3'
+
+        line = log.info('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Notice', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tNOTICE\ttestline'
+        line = log.notice('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tNOTICE\ttestline #tag1 #tag2 #tag3'
+
+        line = log.notice('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Warn', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tWARN\ttestline'
+        line = log.warn('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tWARN\ttestline #tag1 #tag2 #tag3'
+
+        line = log.warn('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Error', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tERROR\ttestline'
+        line = log.error('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tERROR\ttestline #tag1 #tag2 #tag3'
+
+        line = log.error('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Fatal', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tFATAL\ttestline'
+        line = log.fatal('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tFATAL\ttestline #tag1 #tag2 #tag3'
+
+        line = log.fatal('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Debug', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tDEBUG\ttestline'
+        line = log.debug('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + manualhostname + '\tlog\tDEBUG\ttestline #tag1 #tag2 #tag3'
+
+        line = log.debug('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+  })
+  describe(': Name Set', function () {
+    beforeEach('create Object', function () {
+      log = new LOG({
+        name: name
+      })
+    })
+    afterEach('destroy Object', function () {
+      log = undefined
+    })
+    describe(': Info', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tINFO\ttestline'
+        line = log.info('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tINFO\ttestline #tag1 #tag2 #tag3'
+
+        line = log.info('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.info('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Notice', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tNOTICE\ttestline'
+        line = log.notice('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tNOTICE\ttestline #tag1 #tag2 #tag3'
+
+        line = log.notice('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.notice('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Warn', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tWARN\ttestline'
+        line = log.warn('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tWARN\ttestline #tag1 #tag2 #tag3'
+
+        line = log.warn('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.warn('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Error', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tERROR\ttestline'
+        line = log.error('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tERROR\ttestline #tag1 #tag2 #tag3'
+
+        line = log.error('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.error('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Fatal', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tFATAL\ttestline'
+        line = log.fatal('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tFATAL\ttestline #tag1 #tag2 #tag3'
+
+        line = log.fatal('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.fatal('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+    describe(': Debug', function () {
+      it('should output the given Line', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tDEBUG\ttestline'
+        line = log.debug('testline')
+        assert.equal(line, testline)
+      })
+      it('should output the given Line with Tags', function () {
+        testline = getDate() + '\t' + hostname + '\t' + name + '\tDEBUG\ttestline #tag1 #tag2 #tag3'
+
+        line = log.debug('testline', 'tag1 tag2 tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', 'tag1,tag2,tag3')
+        assert.equal(line, testline)
+
+        line = log.debug('testline', ['tag1', 'tag2', 'tag3'])
+        assert.equal(line, testline)
+      })
+    })
+  })
+  describe(': File Set', function () {
+    beforeEach('create Object', function () {
+      log = new LOG({
+        file: file
+      })
+      fs.writeFileSync(file, '') // Create File if not exists
+    })
+    afterEach('destroy Object', function () {
+      log = undefined
+      fs.truncateSync(file) // Clean Up, clear contents
+    })
+    describe(': Info', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tINFO\ttestline\n'
+        log.info('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+    describe(': Notice', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tNOTICE\ttestline\n'
+        log.notice('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+    describe(': Warn', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tWARN\ttestline\n'
+        log.warn('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+    describe(': Error', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tERROR\ttestline\n'
+        log.error('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+    describe(': Fatal', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tFATAL\ttestline\n'
+        log.fatal('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+    describe(': Debug', function () {
+      it('should output the given Line to the file', function (done) {
+        testline = getDate() + '\t' + hostname + '\tlog\tDEBUG\ttestline\n'
+        log.debug('testline')
+        setTimeout(function () {
+          line = fs.readFileSync(file, 'utf-8')
+          assert.equal(line, testline)
+          done()
+        }, 10)
+      })
+    })
+  })
+})