progress on timeJump tests

Author: Zachary Freeman

src/backend/__tests__/timeJump.test.ts

@@ -1,3 +1,44 @@
+import timeJumpInitiation from '../controllers/timeJump';
+import { Status } from '../types/backendTypes';
+import Tree from '../models/tree';
+
+describe('timeJumpInitiation', () => {
+  const mockMode: Status = { jumping: false, paused: true };
+  const mockTreeSnapshot: Tree = new Tree({});
+
+  beforeEach(() => {
+    // Reset mode before each test
+    mockMode.jumping = false;
+  });
+
+  it('should return a function that updates the React Fiber Tree based on the target snapshot', async () => {
+    // Call timeJumpInitiation and get the returned function
+    const timeJump = timeJumpInitiation(mockMode);
+    expect(typeof timeJump).toBe('function');
+
+    // Call the returned function with the mock target snapshot
+    await timeJump(mockTreeSnapshot);
+
+    // Assert that the mode's jumping property is true
+    expect(mockMode.jumping).toBe(true);
+  });
+
+  it('should reset the jumping mode to false when the mouse is over the browser', async () => {
+    // Call timeJumpInitiation and get the returned function
+    const timeJump = timeJumpInitiation(mockMode);
+    expect(typeof timeJump).toBe('function');
+
+    // Call the returned function with the mock target snapshot
+    await timeJump(mockTreeSnapshot);
+
+    // Simulate mouseover event
+    window.dispatchEvent(new MouseEvent('mouseover'));
+
+    // Assert that the mode's jumping property is false
+    expect(mockMode.jumping).toBe(false);
+  });
+});
+
 // import timeJumpRequire from '../timeJump';
 // import componentActionsRecord from '../masterState';
 

src/backend/controllers/timeJump.ts

@@ -1,9 +1,3 @@
-import routes from '../models/routes';
-
-/* eslint-disable @typescript-eslint/no-unused-vars */
-/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
-/* eslint-disable max-len */
-/* eslint-disable no-param-reassign */
 import componentActionsRecord from '../models/masterState';
 import { Status } from '../types/backendTypes';
 import Tree from '../models/tree';
@@ -30,6 +24,7 @@ export default function timeJumpInitiation(mode: Status) {
    * @param targetSnapshot - The target snapshot to re-render. The payload from index.ts is assigned to targetSnapshot
    */
   return async function timeJump(targetSnapshot: Tree): Promise<void> {
+    mode.jumping = true;
     console.log('timeJump - START JUMPING');
     // Reset mode.navigating
     delete mode.navigating;