Validate markets data.

+ Resolves #44.

CONTRIBUTING.md

@@ -171,6 +171,16 @@ $ git push --force origin feature
 * You might wanna use **German spelling** with Umlauts for city names which is supported.
 * Add your city to the list of **supported cities** in the *README.md*.
 
+### Market data validation
+
+* The GeoJSON file will automatically be checked by a validation script when you push your
+  branch to the server. Please resolve any issues detected by the validator.
+* The validation script can be executed locally with the following command:
+
+  ``` bash
+  $ npm test
+  ```
+
 
 ## Code contributions
 

README.md

@@ -19,6 +19,8 @@ A small visualization of the weekly markets in different cities. Available at: h
   These information are being used to set the initial position of the map. They must be part of
   the city-specific GeoJSON file. Please adapt the format as being used in *cities/karlsruhe.json*.
 * Further, the **data source** must be specified so it can be shown in the legend overlay.
+* A validation script will automatically be executed to ensure required attributes are present in
+  the GeoJSON file.
 * Finally add your city to the *cities/cities.json* file.
 
 

package.json

@@ -2,14 +2,16 @@
   "name": "wo-ist-markt",
   "version": "0.0.1",
   "devDependencies": {
+    "colors": "~1.1.2",
     "jasmine": "^2.4.1",
     "jshint": "~2.9.1",
     "moment": "~2.11.0",
     "opening_hours": "~3.4.0"
   },
   "scripts": {
-    "lint": "jshint js preprocessing",
+    "lint": "jshint js preprocessing validation",
     "jasmine-tests": "jasmine",
-    "test": "npm run lint & npm run jasmine-tests"
+    "test": "npm run lint & npm run jasmine-tests & npm run validate",
+    "validate": "node validation/markets-validator.js"
   }
 }