Files
advanced-camera-card/tests/condition-trigger/triggers/triggers/display-mode.test.ts
T

40 lines
1.5 KiB
TypeScript

import { describe, expect, it, Mock, vi } from 'vitest';
import { ConditionStateManager } from '../../../../src/condition-trigger/conditions/state-manager';
import { DisplayModeTrigger } from '../../../../src/condition-trigger/triggers/triggers/display-mode';
import { TriggerOfType } from '../../../../src/condition-trigger/triggers/triggers/types';
import { createTriggerEvaluatorContext } from './test-utils';
// @vitest-environment jsdom
describe('DisplayModeTrigger', () => {
const create = (
trigger: TriggerOfType<'display_mode'>,
): { stateManager: ConditionStateManager; callback: Mock } => {
const stateManager = new ConditionStateManager();
const callback = vi.fn();
new DisplayModeTrigger(
trigger,
createTriggerEvaluatorContext({ stateManager }),
).subscribe(callback);
return { stateManager, callback };
};
it('should trigger on any change without a value', () => {
const { stateManager, callback } = create({ trigger: 'display_mode' });
stateManager.setState({ displayMode: 'single' });
stateManager.setState({ displayMode: 'grid' });
expect(callback).toHaveBeenCalledTimes(2);
});
it('should trigger only on changes to the given value', () => {
const { stateManager, callback } = create({
trigger: 'display_mode',
display_mode: 'grid',
});
stateManager.setState({ displayMode: 'single' });
expect(callback).not.toHaveBeenCalled();
stateManager.setState({ displayMode: 'grid' });
expect(callback).toHaveBeenCalledTimes(1);
});
});