feat: add format second to formatDate (#2522)

* feat: add format second to formatDate

---------

Co-authored-by: mjolly <[email protected]>

Author: MathildeJolly

.changeset/honest-bananas-begin.md

@@ -0,0 +1,5 @@
+---
+"@scaleway/use-i18n": minor
+---
+
+feat: add format second to formatDate

packages/use-i18n/src/__tests__/__snapshots__/formatDate.test.ts.snap

@@ -186,6 +186,36 @@ exports[`formatDate > should work with format "numericHour", for date = "new Dat
 
 exports[`formatDate > should work with format "numericHour", for date = "new Date(2020, 1, 13, 16, 28)" and locale "ro" 1`] = `"2020-02-13 16:28"`;
 
+exports[`formatDate > should work with format "second", for date = "2020-02-13T15:28:00.000Z" and locale "de" 1`] = `"13. Februar 2020 um 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "2020-02-13T15:28:00.000Z" and locale "en" 1`] = `"February 13, 2020 at 3:28:00 PM"`;
+
+exports[`formatDate > should work with format "second", for date = "2020-02-13T15:28:00.000Z" and locale "es" 1`] = `"13 de febrero de 2020, 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "2020-02-13T15:28:00.000Z" and locale "fr" 1`] = `"13 février 2020 à 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "2020-02-13T15:28:00.000Z" and locale "ro" 1`] = `"13 februarie 2020 la 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "1581607680000" and locale "de" 1`] = `"13. Februar 2020 um 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "1581607680000" and locale "en" 1`] = `"February 13, 2020 at 3:28:00 PM"`;
+
+exports[`formatDate > should work with format "second", for date = "1581607680000" and locale "es" 1`] = `"13 de febrero de 2020, 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "1581607680000" and locale "fr" 1`] = `"13 février 2020 à 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "1581607680000" and locale "ro" 1`] = `"13 februarie 2020 la 15:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "new Date(2020, 1, 13, 16, 28)" and locale "de" 1`] = `"13. Februar 2020 um 16:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "new Date(2020, 1, 13, 16, 28)" and locale "en" 1`] = `"February 13, 2020 at 4:28:00 PM"`;
+
+exports[`formatDate > should work with format "second", for date = "new Date(2020, 1, 13, 16, 28)" and locale "es" 1`] = `"13 de febrero de 2020, 16:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "new Date(2020, 1, 13, 16, 28)" and locale "fr" 1`] = `"13 février 2020 à 16:28:00"`;
+
+exports[`formatDate > should work with format "second", for date = "new Date(2020, 1, 13, 16, 28)" and locale "ro" 1`] = `"13 februarie 2020 la 16:28:00"`;
+
 exports[`formatDate > should work with format "short", for date = "2020-02-13T15:28:00.000Z" and locale "de" 1`] = `"13. Feb. 2020"`;
 
 exports[`formatDate > should work with format "short", for date = "2020-02-13T15:28:00.000Z" and locale "en" 1`] = `"Feb 13, 2020"`;

packages/use-i18n/src/__tests__/formatDate.test.ts

@@ -73,7 +73,7 @@ describe('formatDate', () => {
       // @ts-expect-error we check a failing case
       formatDate('fr', 1581607680000, 'not a valid format'),
     ).toThrowError(
-      'format "not a valid format" should be one of hour, hourOnly, long, short, shortWithoutDay, numeric, numericHour or a valid Intl.DateTimeFormat options object',
+      'format "not a valid format" should be one of second, hour, hourOnly, long, short, shortWithoutDay, numeric, numericHour or a valid Intl.DateTimeFormat options object',
     )
   })
 })

packages/use-i18n/src/formatDate.ts

@@ -1,6 +1,15 @@
 import { formatISO, intlFormat } from 'date-fns'
 
 const formatOptions = {
+  second: {
+    // Expected output format: 13 February 2025 at 4:28:00
+    day: 'numeric',
+    month: 'long',
+    year: 'numeric',
+    hour: 'numeric',
+    minute: 'numeric',
+    second: 'numeric',
+  },
   hour: {
     // Expected output format: February 13, 2020, 4:28 PM
     day: 'numeric',