var vows = require('vows')
, assert = require('assert')
, levels = require('../lib/levels');

function MockLogger() {

  var that = this;
  this.messages = [];

  this.log = function(level, message, exception) {
	  that.messages.push({ level: level, message: message });
  };

  this.isLevelEnabled = function(level) {
    return level.isGreaterThanOrEqualTo(that.level);
  };

  this.level = levels.TRACE;

}

function MockRequest(remoteAddr, method, originalUrl) {

  this.socket = { remoteAddress: remoteAddr };
  this.originalUrl = originalUrl;
  this.method = method;
  this.httpVersionMajor = '5';
  this.httpVersionMinor = '0';
  this.headers = {};
}

function MockResponse(statusCode) {

  this.statusCode = statusCode;

  this.end = function(chunk, encoding) {

  };
}

vows.describe('log4js connect logger').addBatch({
  'getConnectLoggerModule': {
	  topic: function() {
	    var clm = require('../lib/connect-logger');
	    return clm;
	  },

	  'should return a "connect logger" factory' : function(clm) {
	    assert.isObject(clm);
	  },

	  'nolog String' : {
	    topic: function(clm) {
		    var ml = new MockLogger();
		    var cl = clm.connectLogger(ml, {nolog: "\\.gif"});
        return {cl: cl, ml: ml};
      },

      'check unmatch url request': {
        topic: function(d){
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
        }
        , 'check message': function(messages){
		      assert.isArray(messages);
		      assert.equal(messages.length, 1);
		      assert.equal(messages[0].level, levels.INFO);
		      assert.include(messages[0].message, 'GET');
		      assert.include(messages[0].message, 'http://url');
		      assert.include(messages[0].message, 'my.remote.addr');
		      assert.include(messages[0].message, '200');
          messages.pop();
	      }
	    },
      
      'check match url request': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    }
    },
    
	  'nolog Strings' : {
	    topic: function(clm) {
		    var ml = new MockLogger();
		    var cl = clm.connectLogger(ml, {nolog: "\\.gif|\\.jpe?g"});
        return {cl: cl, ml: ml};
      },

      'check unmatch url request (png)': {
        topic: function(d){
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
        }
        , 'check message': function(messages){
		      assert.isArray(messages);
		      assert.equal(messages.length, 1);
		      assert.equal(messages[0].level, levels.INFO);
		      assert.include(messages[0].message, 'GET');
		      assert.include(messages[0].message, 'http://url');
		      assert.include(messages[0].message, 'my.remote.addr');
		      assert.include(messages[0].message, '200');
          messages.pop();
	      }
	    },
      
      'check match url request (gif)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    },
      'check match url request (jpeg)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    }
    },
	  'nolog Array<String>' : {
	    topic: function(clm) {
		    var ml = new MockLogger();
		    var cl = clm.connectLogger(ml, {nolog: ["\\.gif", "\\.jpe?g"]});
        return {cl: cl, ml: ml};
      },

      'check unmatch url request (png)': {
        topic: function(d){
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
        }
        , 'check message': function(messages){
		      assert.isArray(messages);
		      assert.equal(messages.length, 1);
		      assert.equal(messages[0].level, levels.INFO);
		      assert.include(messages[0].message, 'GET');
		      assert.include(messages[0].message, 'http://url');
		      assert.include(messages[0].message, 'my.remote.addr');
		      assert.include(messages[0].message, '200');
          messages.pop();
	      }
	    },
      
      'check match url request (gif)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    },
      
      'check match url request (jpeg)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    },
    },
	  'nolog RegExp' : {
	    topic: function(clm) {
		    var ml = new MockLogger();
		    var cl = clm.connectLogger(ml, {nolog: /\.gif|\.jpe?g/});
        return {cl: cl, ml: ml};
      },

      'check unmatch url request (png)': {
        topic: function(d){
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
        }
        , 'check message': function(messages){
		      assert.isArray(messages);
		      assert.equal(messages.length, 1);
		      assert.equal(messages[0].level, levels.INFO);
		      assert.include(messages[0].message, 'GET');
		      assert.include(messages[0].message, 'http://url');
		      assert.include(messages[0].message, 'my.remote.addr');
		      assert.include(messages[0].message, '200');
          messages.pop();
	      }
	    },
      
      'check match url request (gif)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    },
      
      'check match url request (jpeg)': {
	      topic: function(d) {
		      var req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
		      var res = new MockResponse(200);
		      d.cl(req, res, function() { });
          res.end('chunk', 'encoding');
          return d.ml.messages;
	      }
	      , 'check message': function(messages) {
		      assert.isArray(messages);
		      assert.equal(messages.length, 0);
	      }
	    },
    }
  }

}).export(module);