140 lines
6.2 KiB
TypeScript
140 lines
6.2 KiB
TypeScript
/** Shared schema aliases must retain the catalog's declared-field checks. */
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import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
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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 { collectConfigCatalog } from './gen-config-catalog.ts'
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const roots: string[] = []
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const sharedSchema = `
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import Schema from '@deepseek-ai/schemastery'
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export interface LaunchConfig {
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/** Browser ownership mode. */
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mode: 'launch'
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/** Hide the launched browser. */
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headless: boolean
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}
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export interface AttachConfig {
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/** Browser ownership mode. */
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mode: 'attach'
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/** Existing browser address. */
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endpoint: string
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}
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export type BrowserConfig = LaunchConfig | AttachConfig
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export const Shared = Schema.union([
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Schema.object({ mode: Schema.const('launch'), headless: Schema.boolean() }),
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Schema.object({ mode: Schema.const('attach'), endpoint: Schema.string() }),
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])
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`
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function fixture(schema = sharedSchema) {
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const root = mkdtempSync(join(tmpdir(), 'dsh-config-catalog-'))
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roots.push(root)
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const write = (path: string, value: string): void => {
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const file = join(root, path)
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mkdirSync(dirname(file), { recursive: true })
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writeFileSync(file, value)
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}
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write('tsconfig.json', JSON.stringify({ compilerOptions: {
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baseUrl: '.', module: 'ESNext', moduleResolution: 'Bundler',
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paths: { '@test/runtime/config': ['./packages/test/runtime/src/config.ts'] },
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}, include: ['packages/**/*.ts'] }))
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write('packages/test/runtime/package.json', JSON.stringify({
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name: '@test/runtime', exports: { './config': { types: './lib/types/config.d.ts', default: './lib/config.js' } },
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}))
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write('packages/test/runtime/src/index.ts', "export { Shared } from './config.ts'\n")
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write('packages/test/runtime/src/config.ts', schema)
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write('packages/test/provider/package.json', JSON.stringify({ name: '@test/provider' }))
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write('packages/test/provider/src/index.ts', `
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import { Shared as SharedConfig, type BrowserConfig } from '@test/runtime/config'
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export type Config = BrowserConfig
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export const Config = SharedConfig
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export function apply(ctx: unknown, config: Config): void {}
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`)
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return { root, write }
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}
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afterEach(() => {
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for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true })
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})
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describe('shared config schema catalog', () => {
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it('collects every branch through a renamed named import from a public source subpath', () => {
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const { root } = fixture()
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const provider = collectConfigCatalog(root).find(entry => entry.pkg === '@test/provider')
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expect(new Set(provider?.schemaKeys)).toEqual(new Set(['mode', 'headless', 'endpoint']))
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expect(provider?.configTypeName).toBe('Config')
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expect(provider?.pastes?.[0]?.text).toBe('export type Config = BrowserConfig')
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})
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it('rejects a schema field absent from the shared config type', () => {
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const { root } = fixture(sharedSchema.replace('headless: Schema.boolean()', 'headless: Schema.boolean(), hidden: Schema.string()'))
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expect(() => collectConfigCatalog(root)).toThrow("schema validates key 'hidden' but config type 'Config' declares no such member")
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})
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it('follows a local const alias without treating a completed branch as a cycle', () => {
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const { root } = fixture(sharedSchema.replace('export const Shared = Schema.union', 'export const Shared = Base\nconst Base = Schema.union'))
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const provider = collectConfigCatalog(root).find(entry => entry.pkg === '@test/provider')
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expect(new Set(provider?.schemaKeys)).toEqual(new Set(['mode', 'headless', 'endpoint']))
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})
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it('rejects type-only imports used as runtime schemas', () => {
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const { root, write } = fixture()
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write('packages/test/provider/src/index.ts', `
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import type { Shared as SharedConfig, BrowserConfig } from '@test/runtime/config'
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export type Config = BrowserConfig
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export const Config = SharedConfig
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export function apply(ctx: unknown, config: Config): void {}
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`)
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expect(() => collectConfigCatalog(root)).toThrow("schema alias 'SharedConfig' must name a const or named value import")
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})
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it('rejects a private subpath even when TypeScript can resolve its source', () => {
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const { root, write } = fixture()
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write('packages/test/runtime/package.json', JSON.stringify({ name: '@test/runtime', exports: {} }))
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expect(() => collectConfigCatalog(root)).toThrow("does not explicitly export './config'")
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})
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it('rejects a missing source mapping', () => {
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const { root, write } = fixture()
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write('tsconfig.json', JSON.stringify({ compilerOptions: { paths: { '@test/runtime/config': ['./missing.ts'] } } }))
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expect(() => collectConfigCatalog(root)).toThrow('has no workspace source mapping')
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})
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it('rejects a source mapping into another package', () => {
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const { root, write } = fixture()
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write('tsconfig.json', JSON.stringify({ compilerOptions: {
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baseUrl: '.', paths: { '@test/runtime/config': ['./packages/test/provider/src/index.ts'] },
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} }))
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expect(() => collectConfigCatalog(root)).toThrow('must resolve inside packages/test/runtime/src')
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})
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it('rejects a schema value that the imported module does not export', () => {
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const { root } = fixture(sharedSchema.replace('export const Shared', 'const Shared'))
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expect(() => collectConfigCatalog(root)).toThrow("has no exported const 'Shared'")
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})
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it('rejects recursive const aliases', () => {
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const { root } = fixture(`${sharedSchema.slice(0, sharedSchema.indexOf('export const Shared'))}
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export const Shared = Loop
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const Loop = Shared
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`)
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expect(() => collectConfigCatalog(root)).toThrow('cyclic schema alias')
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})
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it('rejects a dynamic schema factory instead of dropping its keys', () => {
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const { root } = fixture(`${sharedSchema.slice(0, sharedSchema.indexOf('export const Shared'))}
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export const Shared = makeSchema()
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`)
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expect(() => collectConfigCatalog(root)).toThrow('not a statically walkable schemastery call')
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})
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it('rejects an unresolved alias within a schema union', () => {
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const { root } = fixture(`${sharedSchema.slice(0, sharedSchema.indexOf('export const Shared'))}
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export const Shared = Schema.union([MissingSchema])
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`)
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expect(() => collectConfigCatalog(root)).toThrow("schema alias 'MissingSchema' must name a const or named value import")
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})
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})
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