import assert from 'node:assert/strict';
import { test } from 'node:test';
import {
    parseWorksheetQuery,
    WorksheetQueryDto,
} from '../src/worksheets/worksheet-query.dto';

test('题型查询参数：零年级、多个年级去重、false 与组合筛选可准确解析', () => {
    const query = parseWorksheetQuery({
        grade: '0',
        ageBand: '3-4',
        tag: ' 数学 ',
        isHot: 'false',
    });
    assert.deepEqual(query.grades, [0]);
    assert.equal(query.isHot, false);
    assert.equal(query.page, 1);
    assert.equal(query.pageSize, 20);
    assert.equal(query.tag, '数学');
    assert.deepEqual(
        parseWorksheetQuery({ grades: '-4,0,6,0' }).grades,
        [-4, 0, 6],
    );
    assert.equal(parseWorksheetQuery({ age: '0' }).age, 0);
});

test('题型查询参数：非法值、重复参数和越权状态字段不能被静默忽略', () => {
    const bad: unknown[] = [
        { page: '0' },
        { page: '1e2' },
        { pageSize: '101' },
        { page: ['1', '2'] },
        { grade: '23' },
        { grade: '0', grades: '1' },
        { grades: '0,,1' },
        { grades: '' },
        { ageBand: '3-5' },
        { age: '4', ageBand: '3-4' },
        { isHot: '0' },
        { isNew: 'False' },
        { sort: 'random' },
        { tag: ['a', 'b'] },
        { tag: '' },
        { status: 'draft' },
        { rawStats: 'true' },
    ];
    for (const query of bad)
        assert.throws(() => parseWorksheetQuery(query as WorksheetQueryDto));
});