From c1a6f636c998007b1b23bc754e57c882b6b55ee6 Mon Sep 17 00:00:00 2001
From: Andrei Zhaleznichenka <zhalea@amazon.de>
Date: Fri, 31 Jan 2025 14:37:10 +0100
Subject: [PATCH] fix: Fixes date-fns imports (#3240)

---
 .eslintrc.js                             |  5 +++++
 src/calendar/__tests__/calendar.test.tsx | 13 ++++++-------
 src/internal/utils/date-time/calendar.ts |  7 +------
 3 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 990a49ba31..6f833fb293 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -187,6 +187,11 @@ module.exports = {
                 message:
                   '`react-virtual` gets shipped as a bundled dependency. Use `src/internal/vendor/react-virtual` as import source.',
               },
+              {
+                group: ['date-fns/*'],
+                message:
+                  "Disallowed import '{{ path }}'. These imports are not allowed because are not specified as package exports in date-fns package.json.",
+              },
             ],
           },
         ],
diff --git a/src/calendar/__tests__/calendar.test.tsx b/src/calendar/__tests__/calendar.test.tsx
index 5811f4e159..54c8650c15 100644
--- a/src/calendar/__tests__/calendar.test.tsx
+++ b/src/calendar/__tests__/calendar.test.tsx
@@ -49,14 +49,13 @@ test('check a11y', async () => {
   await expect(container).toValidateA11y();
 });
 
-const eachMonthOfTheYear = range(0, 11).map(month => addMonths(new Date('2025-01-01'), month).toISOString().split('T')[0]);
-test.each(eachMonthOfTheYear)(
-  'always renders 42 days, value=%s',
-  value => {
-    renderCalendar({ value });
-    expect(document.querySelectorAll(`.${styles['calendar-date']}`)).toHaveLength(42);
-  }
+const eachMonthOfTheYear = range(0, 11).map(
+  month => addMonths(new Date('2025-01-01'), month).toISOString().split('T')[0]
 );
+test.each(eachMonthOfTheYear)('always renders 42 days, value=%s', value => {
+  renderCalendar({ value });
+  expect(document.querySelectorAll(`.${styles['calendar-date']}`)).toHaveLength(42);
+});
 
 describe('Calendar locale US', () => {
   beforeEach(() => {
diff --git a/src/internal/utils/date-time/calendar.ts b/src/internal/utils/date-time/calendar.ts
index 70df1ef59b..3f623ae442 100644
--- a/src/internal/utils/date-time/calendar.ts
+++ b/src/internal/utils/date-time/calendar.ts
@@ -1,12 +1,7 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-import addMonths from 'date-fns/addMonths';
-import isAfter from 'date-fns/isAfter';
-import isBefore from 'date-fns/isBefore';
-import isSameDay from 'date-fns/isSameDay';
-import isSameMonth from 'date-fns/isSameMonth';
-import subMonths from 'date-fns/subMonths';
+import { addMonths, isAfter, isBefore, isSameDay, isSameMonth, subMonths } from 'date-fns';
 import { getCalendarMonth } from 'mnth';
 
 import { DayIndex } from '../locale';