[test] added tests for web-outgoing.js

test/lib-caronte-passes-web-outgoing-test.js

@@ -0,0 +1,90 @@
+var caronte = require('../lib/caronte/passes/web-outgoing'),
+    expect = require('expect.js');
+
+describe('lib/caronte/passes/web-outgoing.js', function () {
+  describe('#setConnection', function () {
+    it('set the right connection with 1.0 - `close`', function() {
+      var proxyRes = { headers: {} };
+      caronte.setConnection({
+        httpVersion: '1.0',
+        headers: {
+          connection: null
+        }
+      }, {}, proxyRes);
+
+      expect(proxyRes.headers.connection).to.eql('close'); 
+    });
+
+    it('set the right connection with 1.0 - req.connection', function() {
+      var proxyRes = { headers: {} };
+      caronte.setConnection({
+        httpVersion: '1.0',
+        headers: {
+          connection: 'hey'
+        }
+      }, {}, proxyRes);
+
+      expect(proxyRes.headers.connection).to.eql('hey'); 
+    });
+
+    it('set the right connection - req.connection', function() {
+      var proxyRes = { headers: {} };
+      caronte.setConnection({
+        httpVersion: null,
+        headers: {
+          connection: 'hola'
+        }
+      }, {}, proxyRes);
+
+      expect(proxyRes.headers.connection).to.eql('hola'); 
+    });
+
+    it('set the right connection - `keep-alive`', function() {
+      var proxyRes = { headers: {} };
+      caronte.setConnection({
+        httpVersion: null,
+        headers: {
+          connection: null
+        }
+      }, {}, proxyRes);
+
+      expect(proxyRes.headers.connection).to.eql('keep-alive'); 
+    });
+
+  });
+
+  describe('#writeStatusCode', function () {
+    it('should write status code', function() {
+      var res = {
+        writeHead: function(n) {
+          expect(n).to.eql(200);
+        }
+      }
+
+      caronte.writeStatusCode({}, res, { statusCode: 200 });
+    });
+  });
+
+  describe('#writeHeaders', function() {
+    var proxyRes = {
+      headers: {
+        hey: 'hello',
+        how: 'are you?'
+      }
+    };
+
+    var res = {
+      setHeader: function(k, v) {
+        this.headers[k] = v;
+      },
+      headers: {}
+    };
+
+    caronte.writeHeaders({}, res, proxyRes);
+
+    expect(res.headers.hey).to.eql('hello');
+    expect(res.headers.how).to.eql('are you?');
+  });
+
+});
+