[WIP] fix(serve-static): support Windows

.github/workflows/ci.yml

@@ -97,6 +97,17 @@ jobs:
  with:
  name: coverage-bun
  path: coverage/
+
+ bun-windows:
+ name: 'Bun - Windows'
+ runs-on: windows-latest
+ steps:
+ - uses: actions/checkout@v4
+ - uses: oven-sh/setup-bun@v1
+ with:
+ bun-version: '1.1.16'
+ - run: bun run test:bun
+
  fastly:
  name: 'Fastly Compute'
  runs-on: ubuntu-latest
@@ -204,7 +215,6 @@ jobs:
  - run: echo "$COMPARISON"
  name: display comparison
 
-
  perf-measures-type-check-on-main:
  runs-on: ubuntu-latest
  if: github.ref == 'refs/heads/main'

runtime-tests/bun/index.test.tsx

@@ -152,13 +152,13 @@ describe('Serve Static Middleware', () => {
  it('Should return 200 response - /static/helloworld', async () => {
  const res = await app.request('http://localhost/static/helloworld')
  expect(res.status).toBe(200)
- expect(await res.text()).toBe('Hi\n')
+ expect(await res.text()).toMatch(/Hi\r?\n/)
  })
 
  it('Should return 200 response - /static/hello.world', async () => {
  const res = await app.request('http://localhost/static/hello.world')
  expect(res.status).toBe(200)
- expect(await res.text()).toBe('Hi\n')
+ expect(await res.text()).toMatch(/Hi\r?\n/)
  })
 
  it('Should return 200 response - /static-absolute-root/plain.txt', async () => {

src/middleware/serve-static/index.ts

@@ -29,6 +29,17 @@ const ENCODINGS_ORDERED_KEYS = Object.keys(ENCODINGS) as (keyof typeof ENCODINGS
 const DEFAULT_DOCUMENT = 'index.html'
 const defaultPathResolve = (path: string) => path
 
+const isAbsolutePath = (path: string) => {
+ const isUnixAbsolutePath = path.startsWith('/')
+ const hasDriveLetter = /^[a-zA-Z]:\\/.test(path)
+ const isUncPath = /^\\\\[^\\]+\\[^\\]+/.test(path)
+ return isUnixAbsolutePath || hasDriveLetter || isUncPath
+}
+
+const windowsPathToUnixPath = (path: string) => {
+ return path.replace(/^[a-zA-Z]:/, '').replace(/\\/g, '/')
+}
+
 /**
  * This middleware is not directly used by the user. Create a wrapper specifying `getContent()` by the environment such as Deno or Bun.
  */
@@ -43,9 +54,10 @@ export const serveStatic = <E extends Env = Env>(
  let root: string
 
  if (options.root) {
- if (options.root.startsWith('/')) {
+ if (isAbsolutePath(options.root)) {
  isAbsoluteRoot = true
- root = new URL(`file://${options.root}`).pathname
+ root = windowsPathToUnixPath(options.root)
+ root = new URL(`file://${root}`).pathname
  } else {
  root = options.root
  }