fix: lint issues;

src/components/SitewideBanner/SitewideBanner.test.jsx

@@ -1,49 +1,53 @@
-import React from "react";
-import { shallow } from "enzyme";
-import Cookies from "js-cookie";
-import { Alert } from "react-bootstrap";
-import SitewideBanner from "./index";
+import React from 'react';
+import { shallow } from 'enzyme';
+import Cookies from 'js-cookie'; // eslint-disable-line import/no-extraneous-dependencies
+import { Alert } from 'react-bootstrap'; // eslint-disable-line import/no-extraneous-dependencies
+import SitewideBanner from './index';
 
-describe("SitewideBanner", () => {
-  it("renders correctly when visible", () => {
+describe('SitewideBanner', () => {
+  it('renders correctly when visible', () => {
     const wrapper = shallow(
       <SitewideBanner
         message="Dummy Message"
         type="success"
-        dismissible={true}
+        dismissible
         cookieName="bannerCookie"
         cookieExpiryDays={7}
-      />
+      />,
     );
 
-    expect(wrapper.find(Alert).props().variant).toBe("success");
+    expect(wrapper.find(Alert).props().variant).toBe('success');
     expect(wrapper.find(Alert).props().dismissible).toBe(true);
-    const alertContent = wrapper.find(Alert).dive().find("div").first().html();
-    expect(alertContent).toContain("Dummy Message");
+    const alertContent = wrapper.find(Alert)
+      .dive()
+      .find('div')
+      .first()
+      .html();
+    expect(alertContent).toContain('Dummy Message');
   });
 
-  it("calls handleDismiss and sets cookie when dismissed", () => {
-    const setCookieMock = jest.spyOn(Cookies, "set");
+  it('calls handleDismiss and sets cookie when dismissed', () => {
+    const setCookieMock = jest.spyOn(Cookies, 'set');
     const wrapper = shallow(
       <SitewideBanner
         message="This is a test message"
         type="warning"
-        dismissible={true}
+        dismissible
         cookieName="bannerCookie"
         cookieExpiryDays={7}
-      />
+      />,
     );
-    wrapper.find(Alert).simulate("close");
+    wrapper.find(Alert).simulate('close');
     expect(wrapper.isEmptyRender()).toBe(true);
-    expect(setCookieMock).toHaveBeenCalledWith("bannerCookie", "true", {
+    expect(setCookieMock).toHaveBeenCalledWith('bannerCookie', 'true', {
       expires: 7,
     });
     setCookieMock.mockRestore();
   });
 
-  it("handles non-dismissible banner correctly", () => {
+  it('handles non-dismissible banner correctly', () => {
     const wrapper = shallow(
-      <SitewideBanner message="Non-dismissible message" dismissible={false} />
+      <SitewideBanner message="Non-dismissible message" dismissible={false} />,
     );
     expect(wrapper.find(Alert).props().dismissible).toBe(false);
   });

src/components/SitewideBanner/index.jsx

@@ -1,9 +1,13 @@
-import React, { useState, useEffect } from "react";
-import PropTypes from "prop-types";
-import Cookies from "js-cookie";
-import { Alert, Container } from "react-bootstrap";
-
-const SitewideBanner = ({ message, type, dismissible, cookieName, cookieExpiryDays }) => {
+import React, { useState, useEffect } from 'react';
+import PropTypes from 'prop-types';
+import Cookies from 'js-cookie';
+import {
+  Alert, Container,
+} from 'react-bootstrap';
+
+const SitewideBanner = ({
+  message, type, dismissible, cookieName, cookieExpiryDays,
+}) => {
   const [isVisible, setIsVisible] = useState(true);
 
   useEffect(() => {
@@ -15,7 +19,7 @@ const SitewideBanner = ({ message, type, dismissible, cookieName, cookieExpiryDa
   const handleDismiss = () => {
     setIsVisible(false);
     if (cookieName) {
-      Cookies.set(cookieName, "true", { expires: cookieExpiryDays });
+      Cookies.set(cookieName, 'true', { expires: cookieExpiryDays });
     }
   };
 
@@ -39,14 +43,14 @@ const SitewideBanner = ({ message, type, dismissible, cookieName, cookieExpiryDa
 
 SitewideBanner.propTypes = {
   message: PropTypes.string.isRequired,
-  type: PropTypes.oneOf(["primary", "success", "warning", "danger", "info", "secondary", "light", "dark"]),
+  type: PropTypes.oneOf(['primary', 'success', 'warning', 'danger', 'info', 'secondary', 'light', 'dark']),
   dismissible: PropTypes.bool,
   cookieName: PropTypes.string,
   cookieExpiryDays: PropTypes.number,
 };
 
 SitewideBanner.defaultProps = {
-  type: "info",
+  type: 'info',
   dismissible: false,
   cookieName: null,
   cookieExpiryDays: 7,

src/containers/MainApp/index.jsx

@@ -17,7 +17,6 @@ import EditCollaborator from '../EditCollaborator';
 import EditCourse from '../EditCourse';
 import SitewideBanner from '../../components/SitewideBanner';
 
-
 const MainApp = () => (
   <div>
     <Header />