[#22] Create a confirm dialog

src/components/Dialog/Confirm/index.test.tsx

@@ -0,0 +1,38 @@
+import React from 'react';
+
+import { render, screen } from '@testing-library/react';
+
+import ConfirmDialog, { confirmDialogDataTestIds } from '.';
+import { dialogDataTestIds } from '..';
+
+describe('ConfirmDialog', () => {
+  const emptyCallback = () => {
+    // Do nothing
+  };
+
+  describe('given the confirm dialog is opened', () => {
+    it('renders a confirm dialog', () => {
+      render(
+        <ConfirmDialog open title="Title" onClose={emptyCallback} onConfirm={emptyCallback}>
+          Test Content
+        </ConfirmDialog>
+      );
+
+      const confirmDialog = screen.getByTestId(confirmDialogDataTestIds.base);
+
+      expect(confirmDialog).toBeVisible();
+    });
+  });
+
+  describe('given the dialog is NOT opened', () => {
+    it('does NOT render a dialog', () => {
+      render(
+        <ConfirmDialog open={false} title="Title" onClose={emptyCallback} onConfirm={emptyCallback}>
+          Test Content
+        </ConfirmDialog>
+      );
+
+      expect(screen.queryByTestId(dialogDataTestIds.dialog)).not.toBeInTheDocument();
+    });
+  });
+});

src/components/Dialog/Confirm/index.tsx

@@ -0,0 +1,60 @@
+import React from 'react';
+
+import ElevatedButton from 'components/ElevatedButton';
+
+import Dialog from '..';
+
+export const confirmDialogDataTestIds = {
+  base: 'confirm-dialog__base',
+  positiveButton: 'confirm-dialog__positive-button',
+  negativeButton: 'confirm-dialog__negative-button',
+};
+
+interface ConfirmDialogProps {
+  title: string;
+  children: React.ReactNode;
+  open: boolean;
+  onClose: () => void;
+  onConfirm: () => void;
+}
+const ConfirmDialog = ({ open, onClose, title, children, onConfirm }: ConfirmDialogProps): JSX.Element => {
+  if (!open) {
+    return <></>;
+  }
+
+  return (
+    <div data-test-id={confirmDialogDataTestIds.base}>
+      <Dialog open={open}>
+        <h2 className="text-x-regular text-white font-extrabold">{title}</h2>
+        <div className="py-5 text-regular text-white opacity-70">{children}</div>
+        <div className="flex justify-end">
+          <div className="p-1">
+            <ElevatedButton
+              isFullWidth={false}
+              className="bg-white bg-opacity-[.18] text-white"
+              onClick={() => {
+                onClose();
+                onConfirm();
+              }}
+              data-test-id={confirmDialogDataTestIds.positiveButton}
+            >
+              Yes
+            </ElevatedButton>
+          </div>
+          <div className="p-1">
+            <ElevatedButton
+              isFullWidth={false}
+              className="bg-white text-black-chinese px-5"
+              onClick={() => onClose()}
+              data-test-id={confirmDialogDataTestIds.negativeButton}
+            >
+              Cancel
+            </ElevatedButton>
+          </div>
+        </div>
+      </Dialog>
+    </div>
+  );
+};
+
+export default ConfirmDialog;

src/components/Dialog/index.test.tsx

@@ -0,0 +1,25 @@
+import React from 'react';
+
+import { render, screen } from '@testing-library/react';
+
+import Dialog, { dialogDataTestIds } from '.';
+
+describe('Dialog', () => {
+  describe('given the dialog is opened', () => {
+    it('renders a dialog', () => {
+      render(<Dialog open>Test Content</Dialog>);
+
+      const dialog = screen.getByTestId(dialogDataTestIds.dialog);
+
+      expect(dialog).toBeVisible();
+    });
+  });
+
+  describe('given the dialog is NOT opened', () => {
+    it('does NOT render a dialog', () => {
+      render(<Dialog open={false}>Test Content</Dialog>);
+
+      expect(screen.queryByTestId(dialogDataTestIds.dialog)).not.toBeInTheDocument();
+    });
+  });
+});

src/components/Dialog/index.tsx

@@ -0,0 +1,24 @@
+import React from 'react';
+
+export const dialogDataTestIds = {
+  dialog: 'dialog__base',
+};
+interface DialogProps {
+  children: React.ReactNode;
+  open: boolean;
+}
+const Dialog = (props: DialogProps): JSX.Element => {
+  const { open } = props;
+  if (!open) {
+    return <></>;
+  }
+  return (
+    <div className="fixed inset-0 z-50 overflow-auto bg-black bg-opacity-50 flex" data-test-id={dialogDataTestIds.dialog}>
+      <div className="relative p-6 bg-[#1E1E1E] w-full max-w-md m-auto flex-col flex rounded-[14px]">
+        <div>{props.children}</div>
+      </div>
+    </div>
+  );
+};
+
+export default Dialog;

src/components/ElevatedButton/index.tsx

@@ -5,14 +5,24 @@ import classNames from 'classnames';
 interface ElevatedButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
   children: React.ReactNode;
   isFullWidth: boolean;
+  className?: string;
 }
 
-const ElevatedButton = ({ children, isFullWidth, ...rest }: ElevatedButtonProps): JSX.Element => {
+const ElevatedButton = ({
+  children,
+  isFullWidth,
+  className = 'bg-white text-black-chinese',
+  ...attributes
+}: ElevatedButtonProps): JSX.Element => {
   const DEFAULT_CLASS_NAMES =
-    'bg-white text-black-chinese font-bold text-regular tracking-survey-tight rounded-[10px] focus:outline-none focus:shadow-outline h-14';
+    'font-bold text-regular tracking-survey-tight rounded-[10px] focus:outline-none focus:shadow-outline h-14';
 
   return (
-    <button type="button" className={classNames(DEFAULT_CLASS_NAMES, { 'w-full': isFullWidth, 'px-8': !isFullWidth })} {...rest}>
+    <button
+      type="button"
+      className={classNames(DEFAULT_CLASS_NAMES, className, { 'w-full': isFullWidth, 'px-8': !isFullWidth })}
+      {...attributes}
+    >
       {children}
     </button>
   );

src/screens/Question/index.test.tsx

@@ -3,6 +3,7 @@ import React from 'react';
 import { act, render, screen } from '@testing-library/react';
 
 import { answerDataTestIds } from 'components/Answer';
+import { confirmDialogDataTestIds } from 'components/Dialog/Confirm';
 import { useAppDispatch, useAppSelector } from 'hooks';
 import { paths } from 'routes';
 import { SurveyState } from 'store/reducers/Survey';
@@ -88,7 +89,7 @@ describe('QuestionScreen', () => {
   });
 
   describe('given the close button is clicked', () => {
-    it('navigates back to the Home screen', () => {
+    it('shows the confirm dialog', () => {
       render(<TestComponent />);
 
       const closeButton = screen.getByTestId(questionScreenTestIds.closeButton);
@@ -97,8 +98,50 @@ describe('QuestionScreen', () => {
         closeButton.click();
       });
 
-      expect(mockDispatch).toHaveBeenCalledWith({ type: 'survey/resetState' });
-      expect(mockUseNavigate).toHaveBeenCalledWith(paths.root, { replace: true });
+      expect(screen.getByTestId(confirmDialogDataTestIds.base)).toBeVisible();
+    });
+  });
+
+  describe('given the dialog is opened', () => {
+    describe('given the Yes button is clicked', () => {
+      it('navigates back to the Home screen', () => {
+        render(<TestComponent />);
+
+        const closeButton = screen.getByTestId(questionScreenTestIds.closeButton);
+
+        act(() => {
+          closeButton.click();
+        });
+
+        const dialogPositiveButton = screen.getByTestId(confirmDialogDataTestIds.positiveButton);
+
+        act(() => {
+          dialogPositiveButton.click();
+        });
+
+        expect(mockDispatch).toHaveBeenCalledWith({ type: 'survey/resetState' });
+        expect(mockUseNavigate).toHaveBeenCalledWith(paths.root, { replace: true });
+      });
+    });
+
+    describe('given the Cancel button is clicked', () => {
+      it('closes the dialog', () => {
+        render(<TestComponent />);
+
+        const closeButton = screen.getByTestId(questionScreenTestIds.closeButton);
+
+        act(() => {
+          closeButton.click();
+        });
+
+        const dialogNegativeButton = screen.getByTestId(confirmDialogDataTestIds.negativeButton);
+
+        act(() => {
+          dialogNegativeButton.click();
+        });
+
+        expect(screen.queryByTestId(confirmDialogDataTestIds.base)).not.toBeInTheDocument();
+      });
     });
   });
 

src/screens/Question/index.tsx

@@ -5,6 +5,7 @@ import { ToastContainer, toast } from 'react-toastify';
 import { ReactComponent as ArrowRight } from 'assets/images/icons/arrow-right.svg';
 import { ReactComponent as CloseButton } from 'assets/images/icons/close-btn.svg';
 import Answer from 'components/Answer';
+import ConfirmDialog from 'components/Dialog/Confirm';
 import ElevatedButton from 'components/ElevatedButton';
 import LoadingDialog from 'components/LoadingDialog';
 import MainView from 'components/MainView';
@@ -30,6 +31,8 @@ const QuestionScreen = (): JSX.Element => {
   const [currentQuestion, setCurrentQuestion] = useState(survey?.questions?.at(0));
   const [questionIndex, setQuestionIndex] = useState(0);
 
+  const [isConfirmDialogOpen, setIsConfirmDialogOpen] = useState(false);
+
   const handleAnswerChanged = (answers: AnswerRequest[]) => {
     dispatch(
       surveyAction.fillAnswers({
@@ -72,6 +75,10 @@ const QuestionScreen = (): JSX.Element => {
   };
 
   const handleOnClose = () => {
+    setIsConfirmDialogOpen(true);
+  };
+
+  const handleOnConfirm = () => {
     dispatch(surveyAction.resetState());
     navigate(paths.root, { replace: true });
   };
@@ -93,6 +100,14 @@ const QuestionScreen = (): JSX.Element => {
   return (
     <div>
       <ToastContainer />
+      <ConfirmDialog
+        title="Warning!"
+        open={isConfirmDialogOpen}
+        onClose={() => setIsConfirmDialogOpen(false)}
+        onConfirm={handleOnConfirm}
+      >
+        Are you sure you want to quit the survey?
+      </ConfirmDialog>
       <MainView backgroundUrl={currentQuestion?.coverImageUrl}>
         <div className="flex flex-col h-full">
           <button