[#88,state][s]: (and finally) introduce a recline.View.DataExplorer.restore function that restores from a serialized state.

* remove getState in favour of just using direct access to state object.

test/view.test.js

@@ -15,7 +15,7 @@ test('basic explorer functionality', function () {
   $el.remove();
 });
 
-test('getState', function () {
+test('get State', function () {
   var $el = $('<div class="test-view-explorer-getstate" />');
   $('.fixtures .data-explorer-here').append($el);
   var dataset = Fixture.getDataset();
@@ -23,11 +23,13 @@ test('getState', function () {
     model: dataset,
     el: $el
   });
-  var state = explorer.getState();
+  var state = explorer.state;
   ok(state.get('query'));
   equal(state.get('readOnly'), false);
   equal(state.get('query').size, 100);
   deepEqual(state.get('view-grid').hiddenFields, []);
+  equal(state.get('backend'), 'memory');
+  ok(state.get('dataset').id !== null);
   $el.remove();
 });
 
@@ -42,8 +44,18 @@ test('initialize state', function () {
       }
     }
   });
-  var state = explorer.getState();
-  ok(state.get('readOnly'));
+  ok(explorer.state.get('readOnly'));
+});
+
+test('restore (from serialized state)', function() {
+  var dataset = Fixture.getDataset();
+  var explorer = new recline.View.DataExplorer({
+    model: dataset,
+  });
+  var state = explorer.state.toJSON();
+  var explorerNew = recline.View.DataExplorer.restore(state);
+  var out = explorerNew.state.toJSON();
+  equal(out.backend, state.backend);
 });
 
 })(this.jQuery);