Correctly mock the holiday function

src/pages/stats/github.tsx

@@ -8,7 +8,7 @@ import { Button, GithubSkyline, Layout, Loader, Section, StatsEntry, StatsError,
 import { Routes } from '@data/routes';
 import { getData, queryGithub } from '@lib/mongodb';
 import { getFundingFromCMS, getGithubSkylineFromCMS, getPartnersFromCMS, GithubSkylineData } from '@scripts/cms';
-import { formatDate } from '@scripts/shared';
+import { formatDate, getHoliday } from '@scripts/shared';
 import { addTitles, GeneralInsight, sectionStatsProps } from '@scripts/stats';
 import type { GithubInsights, GithubProfileData, GithubRepository, GithubStatsPageData } from '@scripts/types';
 
@@ -96,22 +96,6 @@ const registerMutationObserver = (element: HTMLDivElement | null): MutationObser
 		}
 	});
 
-const getHoliday = () => {
-	const today = new Date();
-	const day = today.getDate();
-	const month = today.getMonth();
-
-	if (month === 9 && day === 31) {
-		return 'halloween';
-	}
-
-	if (month === 11 && day >= 24 && day <= 26) {
-		return 'winter';
-	}
-
-	return undefined;
-};
-
 type Props = {
 	data: GithubProfileData;
 	error: boolean;

src/scripts/shared.ts

@@ -123,3 +123,19 @@ export const useCurrentPageParam = (): number => {
 
 	return page;
 };
+
+export const getHoliday = () => {
+	const today = new Date();
+	const day = today.getDate();
+	const month = today.getMonth();
+
+	if (month === 9 && day === 31) {
+		return 'halloween';
+	}
+
+	if (month === 11 && day >= 24 && day <= 26) {
+		return 'winter';
+	}
+
+	return undefined;
+};

tests/src/pages/stats/__snapshots__/github.tsx.snap

@@ -9428,7 +9428,6 @@ exports[`Test the GithubStats page with fake timers 1`] = `
           </h3>
           <div
             class="c-calendar__outer c-calendar--github"
-            data-holiday="halloween"
           >
             <div />
           </div>

tests/src/pages/stats/github.tsx

@@ -2,17 +2,22 @@ import { act } from 'react';
 
 import { GithubStats } from '@pages/stats/github';
 
+import * as shared from '@scripts/shared';
 import type { GithubContribution, GithubCount, GithubInsights, GithubProfileData } from '@scripts/types';
 import { mockFetch, snapshotTest, test } from '@test-config/helpers';
 import { funding, partners } from '@test-config/mocks';
-import { onAfterEach, onBeforeEach } from '@test-config/utils';
 
 jest.mock('@lib/mongodb', () => ({
 	getData: jest.fn(() => Promise.resolve({ props: { data: [] } }))
 }));
 
-beforeEach(onBeforeEach);
-afterEach(onAfterEach);
+jest.spyOn(shared, 'getHoliday');
+
+(shared.getHoliday as jest.Mock).mockImplementation(() => undefined);
+
+afterAll(() => {
+	jest.clearAllMocks();
+});
 
 mockFetch<GithubProfileData>({
 	days: [