wehub-resource-sync
99 lines
2.8 KiB
TypeScript
99 lines
2.8 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { summarizeScenes } from '@/lib/classroom/complete-summary';
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import type { Scene, QuizQuestion } from '@/lib/types/stage';
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function slide(id: string, order: number): Scene {
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return {
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id,
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stageId: 's1',
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type: 'slide',
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title: id,
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order,
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content: { type: 'slide', canvas: {} as never },
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};
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}
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function quizScene(id: string, order: number, questions: QuizQuestion[]): Scene {
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return {
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id,
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stageId: 's1',
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type: 'quiz',
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title: id,
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order,
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content: { type: 'quiz', questions },
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};
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}
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function interactive(id: string, order: number): Scene {
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return {
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id,
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stageId: 's1',
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type: 'interactive',
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title: id,
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order,
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content: { type: 'interactive', url: 'about:blank' },
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};
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}
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const choiceQ = (id: string, answer: string[]): QuizQuestion => ({
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id,
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type: 'single',
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question: id,
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options: [
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{ value: 'a', label: 'A' },
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{ value: 'b', label: 'B' },
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],
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answer,
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hasAnswer: true,
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points: 1,
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});
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describe('summarizeScenes', () => {
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it('counts scenes by type and omits zeros', () => {
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const scenes = [slide('s1', 0), slide('s2', 1), interactive('i1', 2)];
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const result = summarizeScenes(scenes, () => ({}));
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expect(result.countsByType).toEqual({ slide: 2, interactive: 1 });
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expect(result.quiz).toBeNull();
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});
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it('returns null quiz when no quiz scenes exist', () => {
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const result = summarizeScenes([slide('s1', 0)], () => ({}));
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expect(result.quiz).toBeNull();
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});
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it('aggregates quiz answers across multiple quiz scenes', () => {
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const scenes = [
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quizScene('q1', 0, [choiceQ('qa', ['a']), choiceQ('qb', ['b'])]),
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quizScene('q2', 1, [choiceQ('qc', ['a'])]),
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];
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const answers: Record<string, Record<string, string | string[]>> = {
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q1: { qa: 'a', qb: 'a' },
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q2: { qc: 'a' },
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};
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const result = summarizeScenes(scenes, (sceneId) => answers[sceneId] ?? {});
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expect(result.quiz).toEqual({ correct: 2, total: 3, pct: Math.round((2 / 3) * 100) });
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expect(result.countsByType.quiz).toBe(2);
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});
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it('returns null quiz when quiz scenes exist but have no gradeable questions', () => {
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const saOnly = quizScene('q1', 0, [
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{
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id: 'sa',
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type: 'short_answer',
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question: 'x',
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answer: [],
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hasAnswer: false,
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},
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]);
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const result = summarizeScenes([saOnly], () => ({}));
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expect(result.quiz).toBeNull();
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expect(result.countsByType.quiz).toBe(1);
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});
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it('treats missing answers as incorrect (not skipped)', () => {
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const scenes = [quizScene('q1', 0, [choiceQ('qa', ['a']), choiceQ('qb', ['b'])])];
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const result = summarizeScenes(scenes, () => ({}));
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expect(result.quiz).toEqual({ correct: 0, total: 2, pct: 0 });
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});
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});
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