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joplin/packages/app-mobile/components/NoteEditor/hooks/useEditorCommandHandler.test.ts

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import CommandService from '@joplin/lib/services/CommandService';
import useEditorCommandHandler from './useEditorCommandHandler';
import commandDeclarations from '../commandDeclarations';
import createTestEditorControl from '@joplin/editor/CodeMirror/testUtil/createEditorControl';
import { renderHook } from '@testing-library/react-native';
import { defaultState } from '@joplin/lib/reducer';
describe('useEditorCommandHandler', () => {
beforeAll(() => {
const storeMock = { getState: () => defaultState, dispatch: jest.fn() };
CommandService.instance().initialize(storeMock, false, ()=>({}));
for (const declaration of commandDeclarations) {
CommandService.instance().registerDeclaration(declaration);
}
});
it('should support running custom commands with editor.execCommand', async () => {
const editor = createTestEditorControl('Test.');
renderHook(() => useEditorCommandHandler(editor));
const testCommandCallback = jest.fn();
editor.registerCommand('myCommand', testCommandCallback);
expect(testCommandCallback).not.toHaveBeenCalled();
// Should support running commands with arguments
await CommandService.instance().execute('editor.execCommand', { name: 'myCommand', args: ['a', 'b', 'c'] });
expect(testCommandCallback).toHaveBeenCalledTimes(1);
expect(testCommandCallback).toHaveBeenLastCalledWith('a', 'b', 'c');
// Should support running commands without arguments
await CommandService.instance().execute('editor.execCommand', { name: 'myCommand' });
expect(testCommandCallback).toHaveBeenCalledTimes(2);
expect(testCommandCallback).toHaveBeenLastCalledWith();
});
});