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