52 lines
1.8 KiB
TypeScript
52 lines
1.8 KiB
TypeScript
import { describe, expect, it, vi, type Mock } from 'vitest';
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import { ConditionStateManager } from '../../../../src/condition-trigger/conditions/state-manager';
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import { InteractionTrigger } from '../../../../src/condition-trigger/triggers/triggers/interaction';
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import type { 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('InteractionTrigger', () => {
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const create = (
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trigger: TriggerOfType<'interaction'>,
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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 InteractionTrigger(
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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: 'interaction' });
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stateManager.setState({ interaction: true });
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stateManager.setState({ interaction: false });
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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: 'interaction',
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interaction: true,
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});
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stateManager.setState({ interaction: true });
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stateManager.setState({ interaction: false });
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expect(callback).toHaveBeenCalledTimes(1);
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});
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it('should trigger on the falling edge to a false value', () => {
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const { stateManager, callback } = create({
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trigger: 'interaction',
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interaction: false,
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});
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stateManager.setState({ interaction: true });
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expect(callback).not.toHaveBeenCalled();
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stateManager.setState({ interaction: false });
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expect(callback).toHaveBeenCalledTimes(1);
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});
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});
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