mirror of
https://github.com/motajs/template.git
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218 lines
7.7 KiB
TypeScript
218 lines
7.7 KiB
TypeScript
import {
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mkdtemp,
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mkdir,
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readFile,
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rm,
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stat,
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writeFile
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} from 'node:fs/promises';
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import { tmpdir } from 'node:os';
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import { dirname, join } from 'node:path';
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import { afterEach, describe, expect, it } from 'vitest';
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import { buildContent } from '../build-resource';
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const tempDirs: string[] = [];
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/** 创建独立的临时 fixture 根目录，并登记以便用例结束后统一清理 */
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async function createRoot() {
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const root = await mkdtemp(join(tmpdir(), 'mota-content-filter-'));
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tempDirs.push(root);
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return root;
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}
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/** 在 fixture 的源目录下写入文件，必要时创建父目录 */
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async function writeSource(
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root: string,
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name: string,
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content: string | Buffer
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) {
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const file = join(root, 'src', name);
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await mkdir(dirname(file), { recursive: true });
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await writeFile(file, content);
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return file;
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}
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/** 以空字符集执行一次 content 构建 */
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function buildFixture(root: string) {
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return buildContent({
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sourceDir: join(root, 'src'),
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outputDir: join(root, 'out'),
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chars: ''
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});
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}
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/** 读取输出目录中的文本文件 */
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function readOutput(root: string, name: string) {
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return readFile(join(root, 'out', name), 'utf-8');
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}
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/** 判断输出目录中是否存在指定文件 */
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async function outputExists(root: string, name: string) {
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try {
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await stat(join(root, 'out', name));
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return true;
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} catch {
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return false;
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}
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}
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afterEach(async () => {
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const dirs = tempDirs.splice(0);
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await Promise.all(
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dirs.map(dir => rm(dir, { recursive: true, force: true }))
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);
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});
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describe('buildContent', () => {
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// 根目录的 jsonc 必须去掉整行注释并压成纯 JSON，后缀保持不变
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it('minifies a root jsonc file', async () => {
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const root = await createRoot();
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await writeSource(
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root,
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'core.jsonc',
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'// Type: IGameCore\n// --- SYSTEM PREFIX END --- //\n{ "floorId": "MT0" }\n'
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);
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const stats = await buildFixture(root);
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const output = await readOutput(root, 'core.jsonc');
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expect(JSON.parse(output)).toEqual({ floorId: 'MT0' });
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expect(output).not.toContain('//');
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expect(stats.jsonc).toBe(1);
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});
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// 根目录即使出现 .list.jsonc 也必须全量输出，根调用显式跳过清单过滤
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it('keeps every root file even when a root list exists', async () => {
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const root = await createRoot();
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await writeSource(root, '.list.jsonc', '["core"]\n');
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await writeSource(root, 'core.jsonc', '{ "value": 1 }\n');
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await writeSource(root, 'other.jsonc', '{ "value": 2 }\n');
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await buildFixture(root);
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expect(await outputExists(root, 'core.jsonc')).toBe(true);
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expect(await outputExists(root, 'other.jsonc')).toBe(true);
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expect(await outputExists(root, '.list.jsonc')).toBe(true);
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});
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// defaults 目录即使存在 .list.jsonc 也必须全量输出并压缩
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it('keeps every defaults file even when a defaults list exists', async () => {
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const root = await createRoot();
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await writeSource(root, 'defaults/.list.jsonc', '["env"]\n');
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await writeSource(
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root,
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'defaults/env.jsonc',
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'// Type: env\n{ "value": 1 }\n'
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);
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await writeSource(root, 'defaults/other.jsonc', '{ "value": 2 }\n');
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await buildFixture(root);
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expect(await outputExists(root, 'defaults/env.jsonc')).toBe(true);
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expect(await outputExists(root, 'defaults/other.jsonc')).toBe(true);
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expect(await outputExists(root, 'defaults/.list.jsonc')).toBe(true);
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expect(await readOutput(root, 'defaults/other.jsonc')).not.toContain(
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'//'
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);
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expect(
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JSON.parse(await readOutput(root, 'defaults/.list.jsonc'))
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).toEqual(['env']);
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});
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// maps 清单带注释时先剥离注释，再按清单保留文件并剔除未引用文件
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it('filters a maps directory by its list', async () => {
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const root = await createRoot();
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await writeSource(
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root,
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'maps/.list.jsonc',
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'// Type: string[], without .jsonc suffix\n// --- SYSTEM PREFIX END --- //\n["keep"]\n'
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);
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await writeSource(root, 'maps/keep.jsonc', '{ "value": "keep" }\n');
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await writeSource(root, 'maps/drop.jsonc', '{ "value": "drop" }\n');
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await buildFixture(root);
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expect(await outputExists(root, 'maps/keep.jsonc')).toBe(true);
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expect(await outputExists(root, 'maps/drop.jsonc')).toBe(false);
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expect(await outputExists(root, 'maps/.list.jsonc')).toBe(true);
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const list = await readOutput(root, 'maps/.list.jsonc');
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expect(list).not.toContain('//');
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expect(JSON.parse(list)).toEqual(['keep']);
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});
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// texture 清单是对象形态且使用完整文件名，命中文件按字节原样拷贝
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it('filters a texture directory by object list and full file name', async () => {
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const root = await createRoot();
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await writeSource(
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root,
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'texture/.list.jsonc',
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'{"textures":[{"type":"grid","source":"a.png"}]}\n'
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);
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const bytes = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x01, 0x02]);
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await writeSource(root, 'texture/a.png', bytes);
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await writeSource(root, 'texture/b.png', Buffer.from([0x03]));
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await buildFixture(root);
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expect(await outputExists(root, 'texture/a.png')).toBe(true);
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expect(await outputExists(root, 'texture/b.png')).toBe(false);
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const output = await readFile(join(root, 'out', 'texture', 'a.png'));
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expect(Buffer.compare(output, bytes)).toBe(0);
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});
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// font 清单按完整文件名保留，未引用文件被剔除
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it('filters a font directory by its list', async () => {
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const root = await createRoot();
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await writeSource(root, 'font/.list.jsonc', '["ok.fake"]\n');
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await writeSource(root, 'font/ok.fake', 'ok');
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await writeSource(root, 'font/skip.fake', 'skip');
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await buildFixture(root);
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expect(await outputExists(root, 'font/ok.fake')).toBe(true);
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expect(await outputExists(root, 'font/skip.fake')).toBe(false);
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});
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// 没有清单的非 defaults 子文件夹必须全量输出
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it('keeps every file in a sub directory without a list', async () => {
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const root = await createRoot();
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await writeSource(
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root,
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'extra/free.jsonc',
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'// Type: free\n{ "value": 1 }\n'
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);
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await writeSource(root, 'extra/free.txt', 'free');
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await buildFixture(root);
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expect(await outputExists(root, 'extra/free.txt')).toBe(true);
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expect(await readOutput(root, 'extra/free.jsonc')).not.toContain('//');
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});
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// 根目录的非 jsonc 文件按原样拷贝
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it('copies a root non-jsonc file verbatim', async () => {
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const root = await createRoot();
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const source = 'export const item = 1;\n';
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await writeSource(root, 'item.ts', source);
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await buildFixture(root);
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expect(await readOutput(root, 'item.ts')).toBe(source);
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});
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// 统计结果必须与实际输出文件数一致
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it('reports stats matching the emitted files', async () => {
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const root = await createRoot();
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await writeSource(root, 'core.jsonc', '{ "value": 1 }\n');
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await writeSource(root, 'maps/.list.jsonc', '["keep"]\n');
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await writeSource(root, 'maps/keep.jsonc', '{ "value": 2 }\n');
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await writeSource(root, 'maps/drop.jsonc', '{ "value": 3 }\n');
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const stats = await buildFixture(root);
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expect(stats.files).toBe(3);
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expect(stats.jsonc).toBe(3);
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expect(stats.fonts).toBe(0);
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});
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});
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