wordeck/packages/wordeck-domain/tests/schemas.test.ts

import { describe, it, expect } from 'vitest';

import {
	CardCreateSchema,
	CardSchema,
	CardTypeSchema,
	DeckCreateSchema,
	DeckSchema,
	GradeReviewInputSchema,
	validateFieldsForType,
} from '../src/schemas/index.ts';

describe('CardTypeSchema', () => {
	it('accepts Wordeck text-only types', () => {
		expect(() => CardTypeSchema.parse('basic')).not.toThrow();
		expect(() => CardTypeSchema.parse('basic-reverse')).not.toThrow();
		expect(() => CardTypeSchema.parse('cloze')).not.toThrow();
		expect(() => CardTypeSchema.parse('typing')).not.toThrow();
		expect(() => CardTypeSchema.parse('multiple-choice')).not.toThrow();
	});

	it('rejects removed types (image-occlusion, audio-front)', () => {
		expect(() => CardTypeSchema.parse('image-occlusion')).toThrow();
		expect(() => CardTypeSchema.parse('audio-front')).toThrow();
		expect(() => CardTypeSchema.parse('audio')).toThrow();
	});
});

describe('validateFieldsForType', () => {
	it('basic requires front + back', () => {
		expect(validateFieldsForType('basic', { front: 'q', back: 'a' })).toEqual({ ok: true });
		expect(validateFieldsForType('basic', { front: 'q' })).toEqual({
			ok: false,
			missing: ['back'],
		});
	});

	it('cloze requires text', () => {
		expect(validateFieldsForType('cloze', { text: 'x' })).toEqual({ ok: true });
		expect(validateFieldsForType('cloze', {})).toEqual({ ok: false, missing: ['text'] });
	});
});

describe('CardCreateSchema', () => {
	it('accepts a basic card', () => {
		const r = CardCreateSchema.safeParse({
			deck_id: 'd-1',
			type: 'basic',
			fields: { front: 'Q', back: 'A' },
		});
		expect(r.success).toBe(true);
	});

	it('rejects basic card without back', () => {
		const r = CardCreateSchema.safeParse({
			deck_id: 'd-1',
			type: 'basic',
			fields: { front: 'Q' },
		});
		expect(r.success).toBe(false);
	});

	it('accepts a cloze card with text field', () => {
		const r = CardCreateSchema.safeParse({
			deck_id: 'd-1',
			type: 'cloze',
			fields: { text: '{{c1::Paris}} ist die Hauptstadt.' },
		});
		expect(r.success).toBe(true);
	});

	it('rejects unknown type via CardTypeSchema', () => {
		const r = CardCreateSchema.safeParse({
			deck_id: 'd-1',
			type: 'audio',
			fields: { audio_ref: 'x' },
		});
		expect(r.success).toBe(false);
	});

	it('rejects extra fields (strict)', () => {
		const r = CardCreateSchema.safeParse({
			deck_id: 'd-1',
			type: 'basic',
			fields: { front: 'Q', back: 'A' },
			malicious: 'inject',
		});
		expect(r.success).toBe(false);
	});
});

describe('DeckCreateSchema', () => {
	it('minimal valid deck', () => {
		const r = DeckCreateSchema.safeParse({ name: 'My Deck' });
		expect(r.success).toBe(true);
	});

	it('rejects empty name', () => {
		const r = DeckCreateSchema.safeParse({ name: '' });
		expect(r.success).toBe(false);
	});

	it('rejects invalid color', () => {
		const r = DeckCreateSchema.safeParse({ name: 'X', color: 'red' });
		expect(r.success).toBe(false);
	});

	it('accepts hex color', () => {
		const r = DeckCreateSchema.safeParse({ name: 'X', color: '#ff8800' });
		expect(r.success).toBe(true);
	});
});

describe('GradeReviewInputSchema', () => {
	it('accepts a grade input', () => {
		const r = GradeReviewInputSchema.safeParse({
			card_id: 'c-1',
			sub_index: 0,
			rating: 'good',
		});
		expect(r.success).toBe(true);
	});

	it('rejects unknown rating', () => {
		const r = GradeReviewInputSchema.safeParse({
			card_id: 'c-1',
			sub_index: 0,
			rating: 'perfect',
		});
		expect(r.success).toBe(false);
	});

	it('defaults sub_index to 0', () => {
		const r = GradeReviewInputSchema.parse({ card_id: 'c-1', rating: 'good' });
		expect(r.sub_index).toBe(0);
	});
});

describe('strict variants reject extras', () => {
	it('DeckSchema rejects extra props', () => {
		const r = DeckSchema.safeParse({
			id: 'd-1',
			user_id: 'u-1',
			name: 'D',
			visibility: 'private',
			fsrs_settings: {},
			created_at: '2026-05-08T10:00:00.000Z',
			updated_at: '2026-05-08T10:00:00.000Z',
			leaks: 'no',
		});
		expect(r.success).toBe(false);
	});

	it('CardSchema rejects extra props', () => {
		const r = CardSchema.safeParse({
			id: 'c-1',
			deck_id: 'd-1',
			user_id: 'u-1',
			type: 'basic',
			fields: { front: 'Q', back: 'A' },
			media_refs: [],
			created_at: '2026-05-08T10:00:00.000Z',
			updated_at: '2026-05-08T10:00:00.000Z',
			leaked: 'yes',
		});
		expect(r.success).toBe(false);
	});
});