adds etag generation to mocks

package.json

@@ -37,6 +37,7 @@
     "browserify": "13.0.0",
     "chai": "3.5.0",
     "coveralls": "2.11.6",
+    "etag": "^1.7.0",
     "express": "4.13.4",
     "grunt": "0.4.5",
     "grunt-browserify": "4.0.1",

test/mocks/mockserver.js

@@ -12,6 +12,7 @@ var bodyParser = require('body-parser')
   , fs = require('fs')
   , path = require('path')
   , walk = require('walk')
+  , etag = require('etag')
   , _ = {};
 
 _.isEqual = require('lodash.isequal');
@@ -64,7 +65,7 @@ app.all('/*', function(req, res, next) {
       .split('https://datamanager.entrecode.de').join('http://localhost:54815/datamanager')
       .split('https://appserver.entrecode.de').join('http://localhost:54815/appserver')
       .split('https://accounts.entrecode.de').join('http://localhost:54815/accounts'));
-      res.status(fileStat.name.split('.')[1]).send(file.res);
+      res.status(fileStat.name.split('.')[1]).header('etag', etag(JSON.stringify(file.res))).send(file.res);
       return nextFile();
     });
   });

test/mocks/setupMocks.test.js

@@ -7,6 +7,7 @@ if (isNode) {
     , walk = require('walk')
     , path = require('path')
     , fs = require('fs')
+    , etag = require('etag')
     , _ = {}
     ;
   _.isEmpty = require('lodash.isempty');
@@ -37,7 +38,7 @@ if (isNode) {
         if (fileElems[1] === "500") {
           dmMock = dmMock.replyWithError(file.res);
         } else {
-          dmMock = dmMock.reply(fileElems[1], file.res);
+          dmMock = dmMock.reply(fileElems[1], file.res, { 'ETag': etag(JSON.stringify(file.res)) });
         }
 
         return next();