Step 13.17: Tests of PartyCreator

imports/ui/components/partyCreator/client/partyCreator.tests.js

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+import { name as PartyCreator } from '../partyCreator';
+import { Meteor } from 'meteor/meteor';
+import 'angular-mocks';
+
+describe('PartyCreator', () => {
+  beforeEach(() => {
+    window.module(PartyCreator);
+  });
+
+  describe('controller', () => {
+    let $rootScope;
+    let $componentController;
+    const party = {
+      _id: 'partyId'
+    };
+
+    beforeEach(() => {
+      inject((_$rootScope_, _$componentController_) => {
+        $rootScope = _$rootScope_;
+        $componentController = _$componentController_;
+      });
+    });
+
+    function component(bindings) {
+      return $componentController(PartyCreator, {
+        $scope: $rootScope.$new(true)
+      }, bindings);
+    }
+
+    it('should return an empty string if there is no party', () => {
+      const controller = component({
+        party: undefined
+      });
+
+      expect(controller.creator).toEqual('');
+    });
+
+    it('should say `me` if logged in is the owner', () => {
+      const owner = 'userId';
+      // logged in
+      spyOn(Meteor, 'userId').and.returnValue(owner);
+      const controller = component({
+        party: {
+          owner
+        }
+      });
+
+      expect(controller.creator).toEqual('me');
+    });
+
+    it('should say `nobody` if user does not exist', () => {
+      const owner = 'userId';
+      // not logged in
+      spyOn(Meteor, 'userId').and.returnValue(null);
+      // no user found
+      spyOn(Meteor.users, 'findOne').and.returnValue(undefined);
+      const controller = component({
+        party: {
+          owner
+        }
+      });
+
+      expect(controller.creator).toEqual('nobody');
+    });
+
+    it('should return user data if user exists and it is not logged one', () => {
+      const owner = 'userId';
+      // not logged in
+      spyOn(Meteor, 'userId').and.returnValue(null);
+      // user found
+      spyOn(Meteor.users, 'findOne').and.returnValue('found');
+      const controller = component({
+        party: {
+          owner
+        }
+      });
+
+      expect(controller.creator).toEqual('found');
+    });
+  });
+});