chore: fix happy-dom returning case-sensitive headers

src/open-api/utils/get-servers.test.ts

@@ -1,6 +1,3 @@
-/**
- * @vitest-environment jsdom
- */
 import { createOpenApiSpec } from '../../../test/support/create-open-api-spec.js'
 import { getServers } from './get-servers.js'
 

test/oas/oas-json-schema.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment happy-dom
 import { fromOpenApi } from '../../src/open-api/from-open-api.js'
 import { withHandlers } from '../support/with-handlers.js'
 import { createOpenApiSpec } from '../support/create-open-api-spec.js'

test/oas/oas-response-headers.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment happy-dom
 import { fromOpenApi } from '../../src/open-api/from-open-api.js'
 import { createOpenApiSpec } from '../../test/support/create-open-api-spec.js'
 import { InspectedHandler, inspectHandlers } from '../support/inspect.js'

test/oas/oas-response.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment happy-dom
 import { fromOpenApi } from '../../src/open-api/from-open-api.js'
 import { InspectedHandler, inspectHandlers } from '../support/inspect.js'
 

test/oas/oas-servers.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment happy-dom
 import { fromOpenApi } from '../../src/open-api/from-open-api.js'
 import { createOpenApiSpec } from '../support/create-open-api-spec.js'
 import { InspectedHandler, inspectHandlers } from '../support/inspect.js'

test/oas/petstore.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment happy-dom
 import { RequestHandler } from 'msw'
 import { fromOpenApi } from '../../src/open-api/from-open-api.js'
 import { withHandlers } from '../../test/support/with-handlers.js'

test/support/inspect.ts

@@ -85,6 +85,16 @@ export async function inspectHandlers(handlers: Array<RequestHandler>) {
   return await Promise.all(handlers.map(inspectHandler))
 }
 
+export function normalizeHeaders(headers: Headers) {
+  const nextHeaders = Array.from(headers.entries()).map<[string, string]>(
+    ([name, value]) => {
+      return [name.toLowerCase(), value]
+    },
+  )
+  nextHeaders.sort()
+  return nextHeaders
+}
+
 async function serializeResponse(
   response?: Response,
 ): Promise<SerializedResponse | undefined> {
@@ -95,7 +105,7 @@ async function serializeResponse(
   return {
     status: response.status,
     statusText: response.statusText,
-    headers: Array.from(response.headers),
+    headers: normalizeHeaders(response.headers),
     body: await response.text(),
   }
 }

test/traffic/request-parameters.test.ts

@@ -1,3 +1,4 @@
+import crypto from 'node:crypto'
 import { fromTraffic } from '../../src/traffic/from-traffic.js'
 import { readArchive, normalizeLocalhost, _toHeaders } from './utils/index.js'
 

test/traffic/response-stream.test.ts

@@ -1,3 +1,4 @@
+// @vitest-environment node
 import { fromTraffic } from '../../src/traffic/from-traffic.js'
 import { InspectedHandler, inspectHandlers } from '../support/inspect.js'
 import { normalizeLocalhost, readArchive, _toHeaders } from './utils/index.js'

vitest.config.ts

@@ -4,7 +4,7 @@ export default defineConfig({
   test: {
     globals: true,
     setupFiles: ['./vitest.setup.ts'],
-    environment: 'happy-dom',
+    environment: 'node',
     environmentOptions: {
       happyDOM: {
         url: 'http://localhost',

vitest.setup.ts

@@ -1,5 +1,6 @@
 import { invariant } from 'outvariant'
 import { faker } from '@yellow-ticket/seed-json-schema'
+import { normalizeHeaders } from './test/support/inspect'
 
 beforeEach(() => {
   faker.seed(1)
@@ -59,7 +60,10 @@ expect.extend({
 
     // Headers.
     if (
-      !this.equals(Array.from(actual.headers), Array.from(expected.headers))
+      !this.equals(
+        normalizeHeaders(actual.headers),
+        normalizeHeaders(expected.headers),
+      )
     ) {
       return {
         pass: false,