test: add test for SplashPresentation.shouldShowCommunityRows

Author: cwillisf

test/unit/components/splash-presentation.test.jsx

@@ -0,0 +1,59 @@
+import React from 'react';
+
+import {SplashPresentation} from '../../../src/views/splash/presentation.jsx';
+import {renderWithIntl} from '../../helpers/react-testing-library-wrapper.jsx';
+
+/**
+ * Values for the required props of the `SplashPresentation` component corresponding to a normal/common state.
+ */
+const basicProps = {
+    isAdmin: false,
+    isEducator: false,
+    onCloseAdminPanel: () => {},
+    onCloseDonateBanner: () => {},
+    onDismiss: () => {},
+    onOpenAdminPanel: () => {},
+    onRefreshHomepageCache: () => {},
+    refreshCacheStatus: {},
+    sessionStatus: {},
+    shouldShowDonateBanner: false,
+    shouldShowEmailConfirmation: false,
+    shouldShowFeaturesBanner: false,
+    shouldShowHOCMiddleBanner: false,
+    shouldShowHOCTopBanner: false,
+    shouldShowIntro: false,
+    shouldShowWelcome: false,
+    user: {}
+};
+
+// Lazy mock for react-slick so we don't have to mock or polyfill matchMedia
+// See https://github.com/akiran/react-slick/issues/742#issuecomment-1934298590
+jest.mock('react-slick', () => ({
+    __esModule: true,
+    default: ({children}) => <div data-testid="slick_mock">{children}</div>
+}));
+
+describe('SplashPresentation', () => {
+    test('renders title and subtitle', () => {
+        const props = Object.assign({}, basicProps, {
+            shouldShowCommunityRows: false
+        });
+        const componentWith = renderWithIntl(
+            <SplashPresentation
+                {...props}
+                shouldShowCommunityRows
+            />,
+            'SplashPresentation'
+        );
+        const componentWithout = renderWithIntl(
+            <SplashPresentation
+                {...props}
+                shouldShowCommunityRows={false}
+            />,
+            'SplashPresentation'
+        );
+
+        expect(componentWith.getByText('What the Community is Remixing')).toBeInTheDocument();
+        expect(componentWithout.getByText('What the Community is Remixing')).not.toBeInTheDocument();
+    });
+});