chore(ngdocs): provide test code for lunr search in docs

docs/component-spec/docsSearchSpec.js

@@ -0,0 +1,59 @@
+describe("docsSearch", function() {
+
+  beforeEach(module('docsApp'));
+
+  var interceptedLunrResults;
+  beforeEach(function() {
+    interceptedLunrResults = [];
+  });
+
+  beforeEach(function() {
+    module(function($provide) {
+      var results = [];
+      results[0] = { section: 'tutorial', shortName: 'item one', keywords: 'item, one, 1' };
+      results[1] = { section: 'tutorial', shortName: 'item man', keywords: 'item, man' };
+      results[2] = { section: 'api', shortName: 'item other', keywords: 'item, other' };
+      results[3] = { section: 'cookbook', shortName: 'item cookbook', keywords: 'item, other' };
+      results[4] = { section: 'api', shortName: 'ngRepeat', keywords: 'item, other' };
+
+      $provide.value('NG_PAGES', results);
+      $provide.factory('lunrSearch', function() {
+        return function() {
+          return {
+            store : function(value) {
+              interceptedLunrResults.push(value);
+            },
+            search : function(q) {
+              var data = [];
+              angular.forEach(results, function(res, i) {
+                data.push({ ref : i });
+              });
+              return data;
+            }
+          } 
+        };
+      });
+    });
+  });
+
+  it("should lookup and organize values properly", inject(function(docsSearch) {
+    var items = docsSearch('item');
+    expect(items['api'].length).toBe(2);
+  }));
+
+  it("should place cookbook items in the tutorial", inject(function(docsSearch) {
+    var items = docsSearch('item');
+    expect(items['tutorial'].length).toBe(3);
+  }));
+
+  it("should return all results without a search", inject(function(docsSearch) {
+    var items = docsSearch();
+    expect(items['tutorial'].length).toBe(3);
+    expect(items['api'].length).toBe(2);
+  }));
+
+  it("should store values with and without a ng prefix", inject(function(docsSearch) {
+    expect(interceptedLunrResults[4].title).toBe('ngRepeat repeat');
+  }));
+
+});