From b9c55f6d75872cf87be291f099e0030bf047aaf1 Mon Sep 17 00:00:00 2001
From: Akash <akashsingh2210670@gmail.com>
Date: Sat, 4 May 2024 22:32:07 +0530
Subject: [PATCH] Closes #4 Added 10 QuizTimer to all quizzes

Signed-off-by: Akash <akashsingh2210670@gmail.com>
---
 app/[quizid]/page.tsx         | 35 +++++++++++------
 app/studentdata/page.test.tsx | 73 +++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 11 deletions(-)
 create mode 100644 app/studentdata/page.test.tsx

diff --git a/app/[quizid]/page.tsx b/app/[quizid]/page.tsx
index f5e5d3a..367eb39 100644
--- a/app/[quizid]/page.tsx
+++ b/app/[quizid]/page.tsx
@@ -20,8 +20,8 @@ type QuizQuestion = {
 
 function Quiz() {
   
+  const quizTime = 600000; // This can be updated to allow for custom quiz times
 
-  
   const router = useRouter();
   const SearchParams = useSearchParams();
   const quizId : any = SearchParams.get('id')
@@ -35,6 +35,7 @@ function Quiz() {
   const [score, setScore] = useState(0);
   const [isFinalQuestion, setIsFinalQuestion] = useState(false);
   const [isTimeUp, setIsTimeUp] = useState(false);
+  const [timeLeft, setTimeLeft] = useState(quizTime/1000); // Time limit in seconds
 
 
   async function fetchQuizData() {
@@ -59,20 +60,28 @@ function Quiz() {
     
   }
 
-  useEffect(() => {
-    const timer = setTimeout(() => {
-      setIsTimeUp(true);
-    }, 3000); // Set the quiz time limit here. 60000ms = 1 minute
-  
-    // Clear the timer when the component unmounts
-    return () => clearTimeout(timer);
-  }, []);
+  // Update the useEffect hook where the timer is set
+useEffect(() => {
+  const timer = setTimeout(() => {
+    setIsTimeUp(true);
+  }, quizTime); 
+
+  const interval = setInterval(() => {
+    setTimeLeft((prevTimeLeft) => prevTimeLeft - 1);
+  }, 1000); // Decrease timeLeft by 1 every second
+
+  // Clear the timer and the interval when the component unmounts or when the time is up
+  return () => {
+    clearTimeout(timer);
+    clearInterval(interval);
+  };
+}, []);
   
   useEffect(() => {
     if (isTimeUp) {
       console.log('Time is up!');
       toast.error('Time is up! Auto Submitting Quiz');
-      // handleQuizSubmit();
+      handleQuizSubmit();
     }
   }, [isTimeUp]);
 
@@ -138,7 +147,7 @@ function Quiz() {
     
     //check if all questions are attempted
 
-    if (selectedOptions.length !== correctAnswers.length){
+    if (selectedOptions.length !== correctAnswers.length && !isTimeUp){
       toast.error("Please attempt all of the questions")
       return  
     }
@@ -188,6 +197,7 @@ function Quiz() {
 
   return (
     <div className="min-h-screen flex items-center justify-center">
+      
       {currentQuestion ? (
         <div className="bg-slate-800 text-white p-8 rounded-lg shadow-lg w-4/6 h-4/6">
           <h2 className="text-xl mb-4">Question {currentQuestionIndex + 1}:</h2>
@@ -216,6 +226,9 @@ function Quiz() {
                 Previous
               </button>
             )}
+            <div className=" bg-slate-600 text-white p-2 rounded-lg shadow-lg">
+      Time left: {timeLeft} seconds
+    </div>
             {isFinalQuestion ? (
               <button
                 className="px-4 py-2 bg-blue-500 hover-bg-blue-700 text-white rounded-md"
diff --git a/app/studentdata/page.test.tsx b/app/studentdata/page.test.tsx
new file mode 100644
index 0000000..396d790
--- /dev/null
+++ b/app/studentdata/page.test.tsx
@@ -0,0 +1,73 @@
+// import { renderHook, act } from '@testing-library/react-hooks';
+// import { useRouter } from 'next/router';
+// import { auth, db, updateDoc, arrayUnion } from 'firebase/firestore';
+// import toast from 'react-hot-toast';
+// import { formatDateTime } from '../Date';
+// import { Quiz } from '../[quizid]/page';
+
+// jest.mock('react', () => ({
+//   ...jest.requireActual('react'),
+//   useState: jest.fn(),
+//   useEffect: jest.fn(),
+// }));
+
+// jest.mock('next/router', () => ({
+//   useRouter: jest.fn(),
+// }));
+
+// jest.mock('firebase/firestore', () => ({
+//   auth: { currentUser: { uid: 'testUid' } },
+//   db: jest.fn(),
+//   updateDoc: jest.fn(),
+//   arrayUnion: jest.fn(),
+// }));
+
+// jest.mock('react-hot-toast', () => ({
+//   success: jest.fn(),
+// }));
+
+// jest.mock('../Date', () => ({
+//   formatDateTime: jest.fn(),
+// }));
+
+// describe('Quiz', () => {
+//   it('handleQuizSubmit', async () => {
+//     const useStateMock = (initState: any) => [initState, jest.fn()];
+//     (useRouter as jest.Mock).mockReturnValue({ push: jest.fn() });
+//     (formatDateTime as jest.Mock).mockReturnValue('testDateTime');
+//     (useState as jest.Mock)
+//       .mockImplementationOnce(() => useStateMock([{ question: 'testQuestion', correctAnswer: 'testAnswer' }])) // questions
+//       .mockImplementationOnce(() => useStateMock(['testAnswer'])) // selectedOptions
+//       .mockImplementationOnce(() => useStateMock('testQuizId')) // quizId
+//       .mockImplementationOnce(() => useStateMock('testQuizName')) // quizName
+//       .mockImplementationOnce(() => useStateMock('testCourse')) // course
+//       .mockImplementationOnce(() => useStateMock('testCourseCode')); // courseCode
+
+//     const { result } = renderHook(() => Quiz());
+//     await act(async () => {
+//       await result.current.handleQuizSubmit();
+//     });
+
+//     expect(updateDoc).toHaveBeenCalledWith(
+//       { __collection__: 'users', id: 'testUid' },
+//       {
+//         quizData: [
+//           {
+//             score: 1,
+//             totalQuestions: 1,
+//             selectedOptions: ['testAnswer'],
+//             correctAnswers: ['testAnswer'],
+//             fetchedQuestions: [{ question: 'testQuestion', correctAnswer: 'testAnswer' }],
+//             quizId: 'testQuizId',
+//             quizName: 'testQuizName',
+//             course: 'testCourse',
+//             courseCode: 'testCourseCode',
+//             time: 'testDateTime',
+//           },
+//         ],
+//       }
+//     );
+//     expect(useRouter().push).toHaveBeenCalledWith('/results');
+//     expect(toast.success).toHaveBeenCalledWith('Quiz Submitted Succesfully!');
+//   });
+// });
\ No newline at end of file