59 lines
2.1 KiB
TypeScript
59 lines
2.1 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 { MediaLoadedTrigger } from '../../../../src/condition-trigger/triggers/triggers/media-loaded';
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import type { TriggerOfType } from '../../../../src/condition-trigger/triggers/triggers/types';
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import { createMediaLoadedInfo } from '../../../test-utils';
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import { createTriggerEvaluatorContext } from './test-utils';
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// @vitest-environment jsdom
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describe('MediaLoadedTrigger', () => {
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const create = (
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trigger: TriggerOfType<'media_loaded'>,
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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 MediaLoadedTrigger(
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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 when media presence changes without a value', () => {
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const { stateManager, callback } = create({ trigger: 'media_loaded' });
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stateManager.setState({ mediaLoadedInfo: createMediaLoadedInfo() });
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expect(callback).toHaveBeenCalledTimes(1);
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stateManager.setState({ mediaLoadedInfo: null });
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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: 'media_loaded',
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media_loaded: true,
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});
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stateManager.setState({ mediaLoadedInfo: createMediaLoadedInfo() });
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expect(callback).toHaveBeenCalledTimes(1);
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stateManager.setState({ mediaLoadedInfo: null });
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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: 'media_loaded',
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media_loaded: false,
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});
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stateManager.setState({ mediaLoadedInfo: createMediaLoadedInfo() });
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expect(callback).not.toHaveBeenCalled();
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stateManager.setState({ mediaLoadedInfo: null });
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expect(callback).toHaveBeenCalledTimes(1);
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});
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});
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