test: Add Cypress test for renaming loading state

Signed-off-by: Ferdinand Thiessen <[email protected]>

cypress/e2e/files/files-renaming.cy.ts

@@ -4,7 +4,8 @@
  */
 
 import type { User } from '@nextcloud/cypress'
-import { getRowForFile, triggerActionForFile } from './FilesUtils'
+// Remove with Node 22
+import 'core-js/actual/promise/with-resolvers.js'
 
 const haveValidity = (validity: string | RegExp) => {
 	if (typeof validity === 'string') {
@@ -74,4 +75,48 @@ describe('files: Rename nodes', { testIsolation: true }, () => {
 			// See validity
 			.should(haveValidity(/reserved name/i))
 	})
+
+	it('shows accessible loading information', () => {
+		const { resolve, promise } = Promise.withResolvers()
+
+		getRowForFile('file.txt').should('be.visible')
+
+		// intercept the rename (MOVE)
+		// the callback will wait until the promise resolve (so we have time to check the loading state)
+		cy.intercept(
+			'MOVE',
+			/\/remote.php\/dav\/files\//,
+			async () => { await promise },
+		).as('moveFile')
+
+		// Start the renaming
+		triggerActionForFile('file.txt', 'rename')
+		getRowForFile('file.txt')
+			.findByRole('textbox', { name: 'Filename' })
+			.should('be.visible')
+			.type('{selectAll}new-name.txt{enter}')
+
+		// Loading state is visible
+		getRowForFile('new-name.txt')
+			.findByRole('img', { name: 'File is loading' })
+			.should('be.visible')
+		// checkbox is not visible
+		getRowForFile('new-name.txt')
+			.findByRole('checkbox', { name: /^Toggle selection/ })
+			.should('not.exist')
+
+		// Resolve the promise so we can proceed
+		resolve(null)
+		// Ensure the request is done (file renamed)
+		cy.wait('@moveFile')
+
+		// checkbox visible again
+		getRowForFile('new-name.txt')
+			.findByRole('checkbox', { name: /^Toggle selection/ })
+			.should('exist')
+		// see the loading state is gone
+		getRowForFile('new-name.txt')
+			.findByRole('img', { name: 'File is loading' })
+			.should('not.exist')
+	})
 })