Mobile: Plugin API: Implement the newNote command (#10524)

packages/app-mobile/commands/newNote.test.ts

@@ -0,0 +1,33 @@
+import NavService from '@joplin/lib/services/NavService';
+import { runtime } from './newNote';
+import { setupDatabaseAndSynchronizer, switchClient } from '@joplin/lib/testing/test-utils';
+import Note from '@joplin/lib/models/Note';
+import Folder from '@joplin/lib/models/Folder';
+import Setting from '@joplin/lib/models/Setting';
+
+describe('newNote', () => {
+	beforeEach(async () => {
+		await setupDatabaseAndSynchronizer(1);
+		await switchClient(1);
+	});
+	test('should create and navigate to a new note', async () => {
+		const dispatchMock = jest.fn();
+		NavService.dispatch = dispatchMock;
+
+		// The command needs an active folder ID.
+		const activeFolder = await Folder.save({ title: 'folder' });
+		Setting.setValue('activeFolderId', activeFolder.id);
+
+		await runtime().execute(null, 'test note', true);
+		expect(dispatchMock).toHaveBeenCalledTimes(1);
+
+		// Correct note should have been created
+		const noteId = dispatchMock.mock.lastCall[0].noteId;
+		expect(await Note.load(noteId)).toMatchObject({ body: 'test note', parent_id: activeFolder.id });
+
+		// Should have tried to navigate to the note.
+		expect(dispatchMock.mock.lastCall).toMatchObject([
+			{ noteId: noteId, noteHash: '' },
+		]);
+	});
+});