[READ-ONLY] Mirror of https://github.com/danielroe/cross-origin-storage. Load shared dependencies from Cross-Origin Storage (COS).
cross-origin-storage
experimental
nuxt
vite
vite-plugin
test: add type tests
author
Daniel Roe
date
(Jun 25, 2026, 5:44 PM +0100)
commit
c464b804
c464b80471cfff12b71eb29e12de19a51c8b0d05
parent
2fc1efd8
2fc1efd8b45ff5910951df03850edb69898aee99
+90
-4
+3
-2
packages/nuxt-cos/package.json
+3
-2
packages/nuxt-cos/package.json
···
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"dev:prepare": "nuxt-module-build build --stub && nuxt-module-build prepare",
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"lint": "eslint .",
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"prepack": "pnpm --filter vite-plugin-cross-origin-storage build && nuxt-module-build build",
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"test": "pnpm test:unit",
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"test:unit": "vitest run"
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"test": "pnpm test:unit && pnpm test:types",
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"test:unit": "vitest run",
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"test:types": "tsc --noEmit && vitest run --typecheck.only"
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},
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"dependencies": {
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"@nuxt/kit": "^4.4.8",
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packages/nuxt-cos/src/runtime/server/plugins/virtual-cos-loader.d.ts
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packages/nuxt-cos/src/runtime/server/plugins/virtual-cos-loader.d.ts
+1
-1
packages/nuxt-cos/test/ssr.test.ts
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-1
packages/nuxt-cos/test/ssr.test.ts
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import { fileURLToPath } from 'node:url'
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import { describe, expect, it } from 'vitest'
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import { $fetch, setup } from '@nuxt/test-utils/e2e'
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import type { CosManifest } from '../src/runtime/loader'
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import type { CosManifest } from 'vite-plugin-cross-origin-storage'
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function parseManifest(html: string): CosManifest {
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const start = html.indexOf('{"base":')
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packages/nuxt-cos/test/types.test-d.ts
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packages/nuxt-cos/test/types.test-d.ts
···
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import { assertType, describe, expectTypeOf, it } from 'vitest'
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import type { ModuleOptions } from '../src/module'
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describe('ModuleOptions', () => {
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it('types packages as a string/RegExp array', () => {
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expectTypeOf<ModuleOptions['packages']>().toEqualTypeOf<Array<string | RegExp>>()
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})
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it('accepts string and RegExp package matchers', () => {
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assertType<ModuleOptions>({ packages: ['vue', /^@vue\//] })
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})
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it('rejects non-string/RegExp matchers', () => {
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// @ts-expect-error packages entries must be string | RegExp
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assertType<ModuleOptions>({ packages: [123] })
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})
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})
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packages/nuxt-cos/tsconfig.json
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packages/nuxt-cos/tsconfig.json
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packages/nuxt-cos/vitest.config.ts
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packages/nuxt-cos/vitest.config.ts
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-1
packages/vite-plugin-cross-origin-storage/package.json
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-1
packages/vite-plugin-cross-origin-storage/package.json
···
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"prepublishOnly": "pnpm lint && pnpm test",
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"test": "pnpm test:unit && pnpm test:types",
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"test:unit": "vitest run",
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"test:types": "tsc --noEmit"
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"test:types": "tsc --noEmit && vitest run --typecheck.only"
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},
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"peerDependencies": {
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"vite": "^5.0.0 || ^6.0.0 || ^7.0.0"
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packages/vite-plugin-cross-origin-storage/test/types.test-d.ts
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packages/vite-plugin-cross-origin-storage/test/types.test-d.ts
···
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import { assertType, describe, expectTypeOf, it } from 'vitest'
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import { cosPlugin } from '../src/index'
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import type { CosManifest, CosPluginOptions } from '../src/index'
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import type { Plugin } from 'vite'
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describe('cosPlugin', () => {
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it('returns a vite plugin', () => {
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expectTypeOf(cosPlugin).returns.toEqualTypeOf<Plugin>()
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})
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it('requires the packages option', () => {
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// @ts-expect-error packages is required
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assertType<CosPluginOptions>({})
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assertType<CosPluginOptions>({ packages: ['vue'] })
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assertType<CosPluginOptions>({ packages: [/^vue$/, '@vue/runtime-core'] })
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})
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it('accepts the optional options', () => {
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assertType<CosPluginOptions>({
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packages: ['vue'],
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base: '/_nuxt/',
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loaderEntry: '/path/to/loader.entry.mjs',
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onGenerated: (script) => {
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expectTypeOf(script).toEqualTypeOf<string>()
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},
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})
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})
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it('rejects unknown options', () => {
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// @ts-expect-error unknown option
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assertType<CosPluginOptions>({ packages: ['vue'], unknown: true })
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})
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+
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it('types packages as a string/RegExp array', () => {
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expectTypeOf<CosPluginOptions['packages']>().toEqualTypeOf<Array<string | RegExp>>()
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})
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})
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describe('CosManifest', () => {
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it('describes the manifest shape consumed by the loader', () => {
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expectTypeOf<CosManifest>().toEqualTypeOf<{
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base: string
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entry: { specifier: string, file: string }
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chunks: Record<string, { file: string, hash: string }>
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}>()
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})
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})