Files
RSSHub/lib/registry.test.ts
T
Tony 08a38f0a5e refactor: typing house-keeping (#23074)
* refactor: typing house-keeping

* fix: fix parse date not accepting strict mode

* refactor: use npm package

* fix: address review
2026-08-22 23:58:30 +08:00

377 lines
14 KiB
TypeScript

import type fs from 'node:fs';
import path from 'node:path';
import { Hono } from 'hono';
import { afterEach, describe, expect, it, vi } from 'vitest';
import app from '@/app';
import { config } from '@/config';
import registryApp, { collectNamespaceRoots, namespaces, resolveModuleNamespace, sortRoutes } from '@/registry';
import type { Data, Route } from '@/types';
// The dev registry lists lib/routes at startup; expose the fixture directory names there
const fakeTopDirectories = vi.hoisted(() => {
const names: string[] = [];
return { names };
});
vi.mock('node:fs', async (importOriginal) => {
const actual = await importOriginal<typeof fs>();
const readdirSync = ((...args: Parameters<typeof actual.readdirSync>) => {
if (fakeTopDirectories.names.length > 0 && String(args[0]).endsWith(path.join('lib', 'routes'))) {
return fakeTopDirectories.names.map((name) => ({ name, isDirectory: () => true }));
}
return actual.readdirSync(...args);
}) as typeof actual.readdirSync;
return { ...actual, readdirSync, default: { ...actual, readdirSync } };
});
describe('registry', () => {
// root
it('/', async () => {
const response = await app.request('/');
expect(response.status).toBe(200);
expect(response.headers.get('content-type')).toBe('text/html; charset=UTF-8');
expect(response.headers.get('cache-control')).toBe('no-cache');
});
// robots.txt
it('/robots.txt', async () => {
config.disallowRobot = false;
const response404 = await app.request('/robots.txt');
expect(response404.status).toBe(404);
config.disallowRobot = true;
const response = await app.request('/robots.txt');
expect(response.status).toBe(200);
expect(await response.text()).toBe('User-agent: *\nDisallow: /');
expect(response.headers.get('content-type')).toBe('text/plain; charset=UTF-8');
});
// favicon.ico
it('/favicon.ico', async () => {
const response = await app.request('/favicon.ico');
expect(response.status).toBe(200);
});
// healthz
it('/healthz', async () => {
const response = await app.request('/healthz');
expect(response.status).toBe(200);
expect(response.headers.get('cache-control')).toBe('no-cache');
expect(await response.text()).toBe('ok');
});
it('namespaces respects DISABLE_NSFW=true', async () => {
vi.resetModules();
vi.stubEnv('DISABLE_NSFW', 'true');
const { namespaces } = await import('./registry');
// @ts-ignore build artifact of pnpm build:routes
const routesModule = await import('../assets/build/routes.json');
const rawNamespaces = (routesModule.default ?? routesModule) as Record<string, { routes?: Record<string, { features?: { nsfw?: boolean } }> }>;
const nsfwNamespaces = Object.entries(rawNamespaces).filter(([, namespace]) => Object.values(namespace.routes ?? {}).some((route) => route.features?.nsfw));
// All routes in all namespaces should not have nsfw features
for (const ns of Object.values(namespaces)) {
for (const route of Object.values(ns.routes)) {
expect(route.features?.nsfw).not.toBe(true);
}
}
expect(nsfwNamespaces.length).toBeGreaterThan(0);
for (const [key] of nsfwNamespaces) {
expect(namespaces[key]).toBeUndefined();
}
});
it('namespaces includes NSFW routes when DISABLE_NSFW=false', async () => {
vi.resetModules();
vi.stubEnv('DISABLE_NSFW', 'false');
const { namespaces } = await import('./registry');
expect(namespaces['2048']).toBeDefined();
});
});
describe('namespace-resolution', () => {
const keys = [
'/github/namespace.ts',
'/github/issue.ts',
'/example/sub/namespace.ts',
'/example/sub/news.ts',
'/example/flat/typical.ts',
'/example/nested/namespace.ts',
'/example/nested/zzb.ts',
'/example/nested/deep/namespace.ts',
'/example/nested/deep/zwfw.ts',
];
const roots = collectNamespaceRoots(keys);
it('collects directories containing namespace.ts', () => {
expect(roots).toEqual(new Set(['github', 'example/sub', 'example/nested', 'example/nested/deep']));
});
it('resolves a flat module to its top directory', () => {
expect(resolveModuleNamespace('/github/issue.ts', roots)).toEqual({ namespace: 'github', location: 'issue.ts' });
});
it('resolves a nested module to its namespace root', () => {
expect(resolveModuleNamespace('/example/sub/news.ts', roots)).toEqual({ namespace: 'example/sub', location: 'news.ts' });
});
it('prefers the deepest matching root', () => {
expect(resolveModuleNamespace('/example/nested/deep/zwfw.ts', roots)).toEqual({ namespace: 'example/nested/deep', location: 'zwfw.ts' });
expect(resolveModuleNamespace('/example/nested/zzb.ts', roots)).toEqual({ namespace: 'example/nested', location: 'zzb.ts' });
});
it('falls back to the first segment when no root matches', () => {
expect(resolveModuleNamespace('/example/flat/typical.ts', roots)).toEqual({ namespace: 'example', location: 'flat/typical.ts' });
});
it('resolves namespace.ts itself to its own root', () => {
expect(resolveModuleNamespace('/example/sub/namespace.ts', roots)).toEqual({ namespace: 'example/sub', location: 'namespace.ts' });
});
});
describe('nested namespace mounting', () => {
it('registers deeper namespaces before shallower ones', () => {
const keys = Object.keys(namespaces).filter((key) => Object.keys(namespaces[key].routes ?? {}).length > 0);
const byDepth = keys.toSorted((a, b) => b.split('/').length - a.split('/').length);
const deep = byDepth[0];
const shallow = byDepth.at(-1) as string;
expect(deep.split('/').length).toBeGreaterThan(shallow.split('/').length);
const paths = registryApp.routes.map((r) => r.path);
const deepIndex = paths.indexOf(`/${deep}${Object.keys(namespaces[deep].routes)[0]}`);
const shallowIndex = paths.indexOf(`/${shallow}${Object.keys(namespaces[shallow].routes)[0]}`);
expect(deepIndex).toBeGreaterThanOrEqual(0);
expect(shallowIndex).toBeGreaterThanOrEqual(0);
expect(deepIndex).toBeLessThan(shallowIndex);
});
it('sorts regex-constrained params before plain params', () => {
const stub = {} as Route & { location: string };
const sorted = sortRoutes({
'/:category?': stub,
'/:id{[0-9]+}': stub,
'/static': stub,
});
expect(sorted.map(([path]) => path)).toEqual(['/static', '/:id{[0-9]+}', '/:category?']);
});
});
type FakeRouteModule = {
route: {
path: string | string[];
name: string;
handler?: () => Data;
module?: () => Promise<{ route: { handler: () => Response } }>;
};
};
type FakeApiRouteModule = {
apiRoute: {
path: string;
name: string;
handler?: () => { ok: boolean };
module?: () => Promise<{ apiRoute: { handler: () => { ok: boolean } } }>;
};
};
const perDirectoryMock = (fakeDirectories: Record<string, Record<string, FakeRouteModule | FakeApiRouteModule>>) => {
fakeTopDirectories.names = Object.keys(fakeDirectories);
return vi.fn(({ targetDirectoryPath }: { targetDirectoryPath: string }) => {
const name = path.basename(targetDirectoryPath);
return Promise.resolve(fakeDirectories[name]);
});
};
const wrap = (registry: Hono) => {
const app = new Hono<{ Variables: { data: Data; apiData: { ok: boolean } | { code: number } } }>();
app.use(async (ctx, next) => {
const response = await next();
const apiData = ctx.get('apiData');
if (apiData) {
return ctx.json(apiData);
}
const data = ctx.get('data');
if (data) {
return ctx.json(data);
}
return response;
});
app.route('/', registry);
return app;
};
describe('registry dynamic loading', () => {
afterEach(() => {
fakeTopDirectories.names = [];
});
it('loads production namespaces from build', async () => {
const originalEnv = process.env.NODE_ENV;
process.env.NODE_ENV = 'production';
vi.resetModules();
const { namespaces } = await import('@/registry');
expect(Object.keys(namespaces).length).toBeGreaterThan(0);
process.env.NODE_ENV = originalEnv;
});
it('lazily builds namespaces from directory import on first request', async () => {
const originalEnv = process.env.NODE_ENV;
process.env.NODE_ENV = 'development';
const directoryImportMock = perDirectoryMock({
nsRoute: {
'/route-array.ts': {
route: {
path: ['/a', '/b'],
name: 'Array',
handler: () => ({ title: 'array', link: 'https://example.com', item: [], allowEmpty: true }),
},
},
'/route-single.ts': {
route: {
path: '/single',
name: 'Single',
handler: () => ({ title: 'ok', link: 'https://example.com', item: [], allowEmpty: true }),
},
},
},
nsModule: {
'/route-module.ts': {
route: {
path: '/module',
name: 'Module',
module: () =>
Promise.resolve({
route: {
handler: () => new Response('module'),
},
}),
},
},
},
nsApi: {
'/api-single.ts': {
apiRoute: {
path: '/single',
name: 'ApiSingle',
handler: () => ({ ok: true }),
},
},
'/api-module.ts': {
apiRoute: {
path: '/module',
name: 'ApiModule',
module: () =>
Promise.resolve({
apiRoute: {
handler: () => ({ ok: true }),
},
}),
},
},
},
test: {
'/api-index.ts': {
apiRoute: {
path: '/',
name: 'ApiIndex',
},
},
},
});
vi.doMock('@/utils/directory-import', () => ({
directoryImport: directoryImportMock,
}));
vi.resetModules();
const { namespaces, default: registry } = await import('@/registry');
// The cold-start guarantee: importing the registry imports no route modules
expect(directoryImportMock).not.toHaveBeenCalled();
const app = wrap(registry);
const routeResponse = await app.request('/nsModule/module');
expect(await routeResponse.text()).toBe('module');
expect(directoryImportMock).toHaveBeenCalledTimes(1);
const singleResponse = await app.request('/nsRoute/single');
const singleBody = await singleResponse.json();
expect(singleBody.title).toBe('ok');
expect(namespaces.nsRoute.routes['/single']).toBeDefined();
expect(namespaces.nsRoute.routes['/a']).toBeDefined();
const apiResponse = await app.request('/api/nsApi/module');
const apiBody = await apiResponse.json();
expect(apiBody).toEqual({ ok: true });
expect(namespaces.nsApi.apiRoutes['/single']).toBeDefined();
// Handler resolution from disk in test env (real file lib/routes/test/api-index.ts)
process.env.NODE_ENV = 'test';
const apiTestResponse = await app.request('/api/test');
expect(await apiTestResponse.json()).toEqual({ code: 0 });
process.env.NODE_ENV = originalEnv;
vi.doUnmock('@/utils/directory-import');
});
// https://github.com/DIYgod/RSSHub/pull/18002
it('prioritizes literal segments over parameter segments in route matching', async () => {
const originalEnv = process.env.NODE_ENV;
process.env.NODE_ENV = 'development';
const directoryImportMock = perDirectoryMock({
specificity: {
'/param-route.ts': {
route: {
path: '/:category',
name: 'ParamRoute',
handler: () => ({ title: 'param', link: 'https://example.com', item: [], allowEmpty: true }),
},
},
'/literal-route.ts': {
route: {
path: '/news/:channel',
name: 'LiteralRoute',
handler: () => ({ title: 'literal', link: 'https://example.com', item: [], allowEmpty: true }),
},
},
'/news-route.ts': {
route: {
path: '/news',
name: 'NewsRoute',
handler: () => ({ title: 'news', link: 'https://example.com', item: [], allowEmpty: true }),
},
},
},
});
vi.doMock('@/utils/directory-import', () => ({
directoryImport: directoryImportMock,
}));
vi.resetModules();
const { default: registry } = await import('@/registry');
const app = wrap(registry);
// /news/sports should match /news/:channel (literal "news" wins over :category)
const literalResponse = await app.request('/specificity/news/sports');
expect((await literalResponse.json()).title).toBe('literal');
// /news should match /news (literal wins over :category)
const newsResponse = await app.request('/specificity/news');
expect((await newsResponse.json()).title).toBe('news');
// /products should match /:category
const paramResponse = await app.request('/specificity/products');
expect((await paramResponse.json()).title).toBe('param');
process.env.NODE_ENV = originalEnv;
vi.doUnmock('@/utils/directory-import');
});
});