moved options parsing into separate file and created test

moved the options paring system into it's own function so that it may be testable
2014-11-20 14:39:48 -08:00
parent ea7d1d2fce
commit d4ba34e5ed
3 changed files with 104 additions and 36 deletions
--- a/tests/lib/proto/parse-options.js
+++ b/tests/lib/proto/parse-options.js
@@ -0,0 +1,66 @@
+var tape = require("tape")
+
+var parseOptions = require("../../../lib/proto/parse-options")
+tape("test parse initalization options function", function(t) {
+  // via http://stackoverflow.com/questions/1173549/how-to-determine-if-an-object-is-an-object-literal-in-javascript
+  function isObjLiteral(_obj) {
+  var _test  = _obj;
+  return (  typeof _obj !== 'object' || _obj === null ?
+      false :  
+      (
+        (function () {
+          while (!false) {
+            if (  Object.getPrototypeOf( _test = Object.getPrototypeOf(_test)  ) === null) {
+              break;
+            }      
+          }
+          return Object.getPrototypeOf(_obj) === _test;
+        })()
+      )
+    );
+  }
+  function enumerableKeys(_obj) {
+    var c = 0;
+    for(var n in _obj){ c++; }
+    return cl
+  }
+  
+  var body_1 = {};
+  var options_1 = {};
+  parseOptions.apply(body_1,options_1);
+
+  t.deepEqual(body_1.options.elements,"a[href], form[action]");
+  t.deepEqual(body_1.options.selectors.length,2);
+  t.deepEqual(body_1.options.selectors[0],"title");
+  t.deepEqual(body_1.options.selectors[0],".js-Pjax");
+  
+  t.deepEqual(isObjLiteral(body_1.options.switches),true);
+  t.deepEqual(enumerableKeys(body_1.options.switches),0);
+
+  t.deepEqual(isObjLiteral(body_1.options.switchesOptions),true);
+  t.deepEqual(enumerableKeys(body_1.options.switchesOptions),0);
+
+  t.deepEqual(body_1.options.history,true);
+
+  //TODO analytics is a little weird right now
+  t.deepEqual(typeof body_1.options.analytics,"function");
+
+  t.deepEqual(body_1.options.scrollTo,0);
+  t.deepEqual(body_1.options.debug,false);
+
+  //verify analytics always ends up as a function even when passed not a function
+  var body_2 = {};
+  var options_2 = {analytics:"some string"};
+  parseOptions.apply(body_2,options_2);
+
+  t.deepEqual(typeof body_2.options.analytics,"function");
+
+  //verify that the value false for scrollTo is not squashed
+  var body_3 = {};
+  var options_3 = {scrollTo:false};
+  parseOptions.apply(body_3,options_3);
+
+  t.deepEqual( body_2.options.scrollTo,false);
+
+  t.end()
+})