feat(client): support importing node or web shims manually (#325)

Author: stainless-bot

.prettierignore

@@ -2,3 +2,6 @@ CHANGELOG.md
 /ecosystem-tests
 /node_modules
 /deno
+
+# don't format tsc output, will break source maps
+/dist

README.md

@@ -318,5 +318,9 @@ The following runtimes are supported:
 - Bun 1.0 or later.
 - Cloudflare Workers.
 - Vercel Edge Runtime.
+- Jest 28 or greater with the `"node"` environment (`"jsdom"` is not supported at this time).
+- Nitro v2.6 or greater.
+
+Note that React Native is not supported at this time.
 
 If you are interested in other runtime environments, please open or upvote an issue on GitHub.

build

@@ -12,7 +12,7 @@ rm -rf dist; mkdir dist
 # Copy src to dist/src and build from dist/src into dist, so that
 # the source map for index.js.map will refer to ./src/index.ts etc
 cp -rp src README.md dist
-rm dist/src/_shims/*-deno.*
+rm dist/src/_shims/*-deno.ts dist/src/_shims/auto/*-deno.ts
 for file in LICENSE CHANGELOG.md; do
   if [ -e "${file}" ]; then cp "${file}" dist; fi
 done
@@ -27,8 +27,8 @@ node scripts/make-dist-package-json.cjs > dist/package.json
 # build to .js/.mjs/.d.ts files
 npm exec tsc-multi
 # copy over handwritten .js/.mjs/.d.ts files
-cp src/_shims/*.{d.ts,js,mjs} dist/_shims
-npm exec tsc-alias -- -p tsconfig.build.json
+cp src/_shims/*.{d.ts,js,mjs,md} dist/_shims
+cp src/_shims/auto/*.{d.ts,js,mjs} dist/_shims/auto
 # we need to add exports = module.exports = OpenAI Node to index.js;
 # No way to get that from index.ts because it would cause compile errors
 # when building .mjs
@@ -40,14 +40,7 @@ node scripts/fix-index-exports.cjs
 cp dist/index.d.ts dist/index.d.mts
 cp tsconfig.dist-src.json dist/src/tsconfig.json
 
-# strip out lib="dom" and types="node" references; these are needed at build time,
-# but would pollute the user's TS environment
-find dist -type f -exec node scripts/remove-triple-slash-references.js {} +
-# strip out `unknown extends RequestInit ? never :` from dist/src/_shims;
-# these cause problems when viewing the .ts source files in go to definition
-find dist/src/_shims -type f -exec node scripts/replace-shim-guards.js {} +
-
-npm exec prettier -- --loglevel=warn --write .
+node scripts/postprocess-files.cjs
 
 # make sure that nothing crashes when we require the output CJS or
 # import the output ESM

ecosystem-tests/bun/openai.test.ts

@@ -2,6 +2,7 @@ import OpenAI, { toFile } from 'openai';
 import fs from 'fs';
 import { distance } from 'fastest-levenshtein';
 import { test, expect } from 'bun:test';
+import { ChatCompletion } from 'openai/resources/chat/completions';
 
 const url = 'https://audio-samples.github.io/samples/mp3/blizzard_biased/sample-1.mp3';
 const filename = 'sample-1.mp3';
@@ -42,6 +43,39 @@ test(`basic request works`, async function () {
   expectSimilar(completion.choices[0]?.message?.content, 'This is a test', 10);
 });
 
+test(`raw response`, async function () {
+  const response = await client.chat.completions
+    .create({
+      model: 'gpt-4',
+      messages: [{ role: 'user', content: 'Say this is a test' }],
+    })
+    .asResponse();
+
+  // test that we can use web Response API
+  const { body } = response;
+  if (!body) throw new Error('expected response.body to be defined');
+
+  const reader = body.getReader();
+  const chunks: Uint8Array[] = [];
+  let result;
+  do {
+    result = await reader.read();
+    if (!result.done) chunks.push(result.value);
+  } while (!result.done);
+
+  reader.releaseLock();
+
+  let offset = 0;
+  const merged = new Uint8Array(chunks.reduce((total, chunk) => total + chunk.length, 0));
+  for (const chunk of chunks) {
+    merged.set(chunk, offset);
+    offset += chunk.length;
+  }
+
+  const json: ChatCompletion = JSON.parse(new TextDecoder().decode(merged));
+  expectSimilar(json.choices[0]?.message.content || '', 'This is a test', 10);
+});
+
 test(`streaming works`, async function () {
   const stream = await client.chat.completions.create({
     model: 'gpt-4',

ecosystem-tests/bun/tsconfig.json

@@ -1,4 +1,5 @@
 {
+  "include": ["*.ts"],
   "compilerOptions": {
     "lib": ["ESNext"],
     "module": "esnext",
@@ -8,7 +9,7 @@
     "allowImportingTsExtensions": true,
     "strict": true,
     "downlevelIteration": true,
-    "skipLibCheck": true,
+    "skipLibCheck": false,
     "jsx": "preserve",
     "allowSyntheticDefaultImports": true,
     "forceConsistentCasingInFileNames": true,

ecosystem-tests/cli.ts

@@ -7,7 +7,20 @@ import path from 'path';
 const TAR_NAME = 'openai.tgz';
 const PACK_FILE = `.pack/${TAR_NAME}`;
 
+async function defaultNodeRunner() {
+  await installPackage();
+  await run('npm', ['run', 'tsc']);
+  if (state.live) await run('npm', ['test']);
+}
+
 const projects = {
+  'node-ts-cjs': defaultNodeRunner,
+  'node-ts-cjs-web': defaultNodeRunner,
+  'node-ts-cjs-auto': defaultNodeRunner,
+  'node-ts4.5-jest27': defaultNodeRunner,
+  'node-ts-esm': defaultNodeRunner,
+  'node-ts-esm-web': defaultNodeRunner,
+  'node-ts-esm-auto': defaultNodeRunner,
   'ts-browser-webpack': async () => {
     await installPackage();
 
@@ -45,36 +58,6 @@ const projects = {
       await run('npm', ['run', 'deploy']);
     }
   },
-  'node-ts-cjs': async () => {
-    await installPackage();
-
-    await run('npm', ['run', 'tsc']);
-
-    if (state.live) {
-      await run('npm', ['test']);
-    }
-  },
-  'node-ts-cjs-ts4.5': async () => {
-    await installPackage();
-    await run('npm', ['run', 'tsc']);
-  },
-  'node-ts-cjs-dom': async () => {
-    await installPackage();
-    await run('npm', ['run', 'tsc']);
-  },
-  'node-ts-esm': async () => {
-    await installPackage();
-
-    await run('npm', ['run', 'tsc']);
-
-    if (state.live) {
-      await run('npm', ['run', 'test']);
-    }
-  },
-  'node-ts-esm-dom': async () => {
-    await installPackage();
-    await run('npm', ['run', 'tsc']);
-  },
   bun: async () => {
     if (state.fromNpm) {
       await run('bun', ['install', '-D', state.fromNpm]);
@@ -116,6 +99,7 @@ const projects = {
 };
 
 const projectNames = Object.keys(projects) as Array<keyof typeof projects>;
+const projectNamesSet = new Set(projectNames);
 
 function parseArgs() {
   return yargs(process.argv.slice(2))
@@ -189,10 +173,13 @@ async function main() {
     await buildPackage();
   }
 
+  const positionalArgs = args._.filter(Boolean);
+
   // For some reason `yargs` doesn't pick up the positional args correctly
   const projectsToRun = (
     args.projects?.length ? args.projects
-    : args._.length ? args._
+    : positionalArgs.length ?
+      positionalArgs.filter((n) => typeof n === 'string' && (projectNamesSet as Set<string>).has(n))
     : projectNames) as typeof projectNames;
   console.error(`running projects: ${projectsToRun}`);
 
@@ -234,10 +221,11 @@ async function main() {
           const project = queue.shift();
           if (!project) break;
 
-          let stdout, stderr;
+          // preserve interleaved ordering of writes to stdout/stderr
+          const chunks: { dest: 'stdout' | 'stderr'; data: string | Buffer }[] = [];
           try {
             runningProjects.add(project);
-            const result = await execa(
+            const child = execa(
               'yarn',
               [
                 'tsn',
@@ -252,16 +240,19 @@ async function main() {
               ],
               { stdio: 'pipe', encoding: 'utf8', maxBuffer: 100 * 1024 * 1024 },
             );
-            ({ stdout, stderr } = result);
+            child.stdout?.on('data', (data) => chunks.push({ dest: 'stdout', data }));
+            child.stderr?.on('data', (data) => chunks.push({ dest: 'stderr', data }));
+            await child;
           } catch (error) {
-            ({ stdout, stderr } = error as any);
             failed.push(project);
           } finally {
             runningProjects.delete(project);
           }
 
-          if (stdout) process.stdout.write(stdout);
-          if (stderr) process.stderr.write(stderr);
+          for (const { dest, data } of chunks) {
+            if (dest === 'stdout') process.stdout.write(data);
+            else process.stderr.write(data);
+          }
         }
       }),
     );
@@ -274,18 +265,21 @@ async function main() {
 
       await withChdir(path.join(rootDir, 'ecosystem-tests', project), async () => {
         console.error('\n');
-        console.error(banner(project));
+        console.error(banner(`▶️ ${project}`));
         console.error('\n');
 
         try {
           await withRetry(fn, project, state.retry);
-          console.error(`✅ - Successfully ran ${project}`);
+          console.error('\n');
+          console.error(banner(`✅ ${project}`));
         } catch (err) {
           if (err && (err as any).shortMessage) {
-            console.error('❌', (err as any).shortMessage);
+            console.error((err as any).shortMessage);
           } else {
-            console.error('❌', err);
+            console.error(err);
           }
+          console.error('\n');
+          console.error(banner(`❌ ${project}`));
           failed.push(project);
         }
         console.error('\n');
@@ -331,8 +325,6 @@ async function buildPackage() {
     return;
   }
 
-  await run('yarn', ['build']);
-
   if (!(await pathExists('.pack'))) {
     await fs.mkdir('.pack');
   }

ecosystem-tests/cloudflare-worker/package.json

@@ -8,7 +8,7 @@
 		"deploy": "wrangler publish",
 		"start": "wrangler dev",
 		"test": "node --experimental-vm-modules node_modules/jest/bin/jest.js",
-		"test:ci": "WAIT_ON_INTERVAL=10000 start-server-and-test start http://localhost:8787 test"
+		"test:ci": "start-server-and-test start http://localhost:8787 test"
 	},
 	"devDependencies": {
 		"@cloudflare/workers-types": "^4.20230419.0",

ecosystem-tests/cloudflare-worker/src/uploadWebApiTestCases.ts

@@ -1,5 +1,6 @@
 import OpenAI, { toFile } from 'openai';
 import { TranscriptionCreateParams } from 'openai/resources/audio/transcriptions';
+import { ChatCompletion } from 'openai/resources/chat/completions';
 
 /**
  * Tests uploads using various Web API data objects.
@@ -45,6 +46,39 @@ export function uploadWebApiTestCases({
 		await client.audio.transcriptions.create({ file: 'test', model: 'whisper-1' });
 	}
 
+	it(`raw response`, async function () {
+		const response = await client.chat.completions
+			.create({
+				model: 'gpt-4',
+				messages: [{ role: 'user', content: 'Say this is a test' }],
+			})
+			.asResponse();
+
+		// test that we can use web Response API
+		const { body } = response;
+		if (!body) throw new Error('expected response.body to be defined');
+
+		const reader = body.getReader();
+		const chunks: Uint8Array[] = [];
+		let result;
+		do {
+			result = await reader.read();
+			if (!result.done) chunks.push(result.value);
+		} while (!result.done);
+
+		reader.releaseLock();
+
+		let offset = 0;
+		const merged = new Uint8Array(chunks.reduce((total, chunk) => total + chunk.length, 0));
+		for (const chunk of chunks) {
+			merged.set(chunk, offset);
+			offset += chunk.length;
+		}
+
+		const json: ChatCompletion = JSON.parse(new TextDecoder().decode(merged));
+		expectSimilar(json.choices[0]?.message.content || '', 'This is a test', 10);
+	});
+
 	it(`streaming works`, async function () {
 		const stream = await client.chat.completions.create({
 			model: 'gpt-4',

ecosystem-tests/cloudflare-worker/src/worker.ts

@@ -33,6 +33,11 @@ type Test = { description: string; handler: () => Promise<void> };
 
 export default {
 	async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
+		const url = new URL(request.url);
+		// start-server-and-test polls / to see if the server is up and running
+		if (url.pathname === '/') return new Response();
+		// then the test code requests /test
+		if (url.pathname !== '/test') return new Response(null, { status: 404 });
 		try {
 			console.error('importing openai');
 			const { default: OpenAI } = await import('openai');

ecosystem-tests/cloudflare-worker/tests/test.js

@@ -3,7 +3,7 @@ import fetch from 'node-fetch';
 it(
 	'works',
 	async () => {
-		expect(await (await fetch('http://localhost:8787')).text()).toEqual('Passed!');
+		expect(await (await fetch('http://localhost:8787/test')).text()).toEqual('Passed!');
 	},
 	3 * 60000
 );

ecosystem-tests/cloudflare-worker/tsconfig.json

@@ -1,4 +1,5 @@
 {
+	"include": ["src/*.ts"],
 	"compilerOptions": {
 		/* Visit https://aka.ms/tsconfig.json to read more about this file */