diff --git a/src/js/node/http.ts b/src/js/node/http.ts
index bdd5e88f1a..bbf36a7976 100644
--- a/src/js/node/http.ts
+++ b/src/js/node/http.ts
@@ -818,12 +818,19 @@ Object.defineProperty(IncomingMessage.prototype, "statusCode", {
   get() {
     return this[reqSymbol].status;
   },
+  set(v) {
+    if (!(v in STATUS_CODES)) return;
+    this[reqSymbol].status = v;
+  },
 });
 
 Object.defineProperty(IncomingMessage.prototype, "statusMessage", {
   get() {
     return STATUS_CODES[this[reqSymbol].status];
   },
+  set(v) {
+    //noop
+  },
 });
 
 Object.defineProperty(IncomingMessage.prototype, "httpVersion", {
diff --git a/test/bun.lockb b/test/bun.lockb
index 83e8ffb24a..edfce7c97c 100755
Binary files a/test/bun.lockb and b/test/bun.lockb differ
diff --git a/test/bundler/fixtures/with-assets/image.png b/test/bundler/fixtures/with-assets/img.png
similarity index 100%
rename from test/bundler/fixtures/with-assets/image.png
rename to test/bundler/fixtures/with-assets/img.png
diff --git a/test/cli/install/bun-link.test.ts b/test/cli/install/bun-link.test.ts
index 0174dad5b8..c9c97c5aeb 100644
--- a/test/cli/install/bun-link.test.ts
+++ b/test/cli/install/bun-link.test.ts
@@ -1,6 +1,6 @@
 import { spawn, file } from "bun";
 import { afterAll, afterEach, beforeAll, beforeEach, expect, it } from "bun:test";
-import { bunExe, bunEnv as env, tmpdirSync, toBeValidBin, toHaveBins } from "harness";
+import { bunExe, bunEnv as env, runBunInstall, toBeValidBin, toHaveBins, tmpdirSync } from "harness";
 import { access, writeFile, mkdir } from "fs/promises";
 import { basename, join } from "path";
 import {
@@ -55,19 +55,8 @@ it("should link and unlink workspace package", async () => {
       version: "0.0.1",
     }),
   );
-  var { stdout, stderr, exited } = spawn({
-    cmd: [bunExe(), "install"],
-    cwd: link_dir,
-    stdout: "pipe",
-    stdin: "pipe",
-    stderr: "pipe",
-    env,
-  });
-  expect(stderr).toBeDefined();
-  var err = await new Response(stderr).text();
+  let { out, err } = await runBunInstall(env, link_dir);
   expect(err.replace(/^(.*?) v[^\n]+/, "$1").split(/\r?\n/)).toEqual(["bun install", " Saved lockfile", ""]);
-  expect(stdout).toBeDefined();
-  var out = await new Response(stdout).text();
   expect(out.replace(/\s*\[[0-9\.]+ms\]\s*$/, "").split(/\r?\n/)).toEqual([
     "",
     ` + boba@workspace:packages/boba`,
@@ -75,16 +64,15 @@ it("should link and unlink workspace package", async () => {
     "",
     " 2 packages installed",
   ]);
-  expect(await exited).toBe(0);
 
-  ({ stdout, stderr, exited } = spawn({
+  let { stdout, stderr, exited } = spawn({
     cmd: [bunExe(), "link"],
     cwd: join(link_dir, "packages", "moo"),
     stdout: "pipe",
     stdin: "pipe",
     stderr: "pipe",
     env,
-  }));
+  });
 
   expect(stderr).toBeDefined();
   err = await new Response(stderr).text();
diff --git a/test/cli/install/bun-workspaces.test.ts b/test/cli/install/bun-workspaces.test.ts
index f8e02cf4fa..3f9c5910c5 100644
--- a/test/cli/install/bun-workspaces.test.ts
+++ b/test/cli/install/bun-workspaces.test.ts
@@ -1,5 +1,5 @@
 import { spawnSync } from "bun";
-import { bunExe, bunEnv as env, tmpdirSync, toMatchNodeModulesAt } from "harness";
+import { bunExe, bunEnv as env, runBunInstall, tmpdirSync, toMatchNodeModulesAt } from "harness";
 import { join } from "path";
 import { writeFileSync, mkdirSync, rmSync } from "fs";
 import { beforeEach, test, expect } from "bun:test";
@@ -27,7 +27,7 @@ cache = false
   );
 });
 
-test("dependency on workspace without version in package.json", () => {
+test("dependency on workspace without version in package.json", async () => {
   writeFileSync(
     join(packageDir, "package.json"),
     JSON.stringify({
@@ -77,19 +77,10 @@ test("dependency on workspace without version in package.json", () => {
       }),
     );
 
-    const { stdout, exitCode } = spawnSync({
-      cmd: [bunExe(), "install"],
-      cwd: packageDir,
-      stderr: "inherit",
-      stdout: "pipe",
-      env,
-    });
-
+    const { out } = await runBunInstall(env, packageDir);
     const lockfile = parseLockfile(packageDir);
     expect(lockfile).toMatchNodeModulesAt(packageDir);
     expect(lockfile).toMatchSnapshot(`version: ${version}`);
-
-    const out = stdout.toString();
     expect(out.replace(/\s*\[[0-9\.]+m?s\]\s*$/, "").split(/\r?\n/)).toEqual([
       "",
       " + bar@workspace:packages/bar",
@@ -97,9 +88,6 @@ test("dependency on workspace without version in package.json", () => {
       "",
       " 2 packages installed",
     ]);
-
-    expect(exitCode).toBe(0);
-
     rmSync(join(packageDir, "node_modules"), { recursive: true, force: true });
     rmSync(join(packageDir, "bun.lockb"), { recursive: true, force: true });
   }
@@ -118,19 +106,10 @@ test("dependency on workspace without version in package.json", () => {
       }),
     );
 
-    const { exitCode, stdout } = spawnSync({
-      cmd: [bunExe(), "install"],
-      cwd: packageDir,
-      stderr: "inherit",
-      stdout: "pipe",
-      env,
-    });
-
+    const { out } = await runBunInstall(env, packageDir);
     const lockfile = parseLockfile(packageDir);
     expect(lockfile).toMatchNodeModulesAt(packageDir);
     expect(lockfile).toMatchSnapshot(`version: ${version}`);
-
-    const out = stdout.toString();
     expect(out.replace(/\s*\[[0-9\.]+m?s\]\s*$/, "").split(/\r?\n/)).toEqual([
       "",
       " + bar@workspace:packages/bar",
@@ -138,16 +117,13 @@ test("dependency on workspace without version in package.json", () => {
       "",
       " 3 packages installed",
     ]);
-
-    expect(exitCode).toBe(0);
-
     rmSync(join(packageDir, "node_modules"), { recursive: true, force: true });
     rmSync(join(packageDir, "packages", "bar", "node_modules"), { recursive: true, force: true });
     rmSync(join(packageDir, "bun.lockb"), { recursive: true, force: true });
   }
 }, 20_000);
 
-test("dependency on same name as workspace and dist-tag", () => {
+test("dependency on same name as workspace and dist-tag", async () => {
   writeFileSync(
     join(packageDir, "package.json"),
     JSON.stringify({
@@ -177,19 +153,10 @@ test("dependency on same name as workspace and dist-tag", () => {
     }),
   );
 
-  const { stdout, exitCode } = spawnSync({
-    cmd: [bunExe(), "install"],
-    cwd: packageDir,
-    stderr: "inherit",
-    stdout: "pipe",
-    env,
-  });
-
+  const { out } = await runBunInstall(env, packageDir);
   const lockfile = parseLockfile(packageDir);
   expect(lockfile).toMatchSnapshot("with version");
   expect(lockfile).toMatchNodeModulesAt(packageDir);
-
-  const out = stdout.toString();
   expect(out.replace(/\s*\[[0-9\.]+m?s\]\s*$/, "").split(/\r?\n/)).toEqual([
     "",
     " + bar@workspace:packages/bar",
@@ -197,6 +164,4 @@ test("dependency on same name as workspace and dist-tag", () => {
     "",
     " 3 packages installed",
   ]);
-
-  expect(exitCode).toBe(0);
 });
diff --git a/test/harness.ts b/test/harness.ts
index 48f5ad2bed..bcca18648b 100644
--- a/test/harness.ts
+++ b/test/harness.ts
@@ -763,3 +763,24 @@ export function mergeWindowEnvs(envs: Record<string, string | undefined>[]) {
 export function tmpdirSync(pattern: string = "bun.test.") {
   return fs.mkdtempSync(join(fs.realpathSync(os.tmpdir()), pattern));
 }
+
+export async function runBunInstall(env: NodeJS.ProcessEnv, cwd: string) {
+  const { stdout, stderr, exited } = Bun.spawn({
+    cmd: [bunExe(), "install"],
+    cwd,
+    stdout: "pipe",
+    stdin: "ignore",
+    stderr: "pipe",
+    env,
+  });
+  expect(stdout).toBeDefined();
+  expect(stderr).toBeDefined();
+  let err = await new Response(stderr).text();
+  expect(err).not.toContain("panic:");
+  expect(err).not.toContain("error:");
+  expect(err).not.toContain("warn:");
+  expect(err).toContain("Saved lockfile");
+  let out = await new Response(stdout).text();
+  expect(await exited).toBe(0);
+  return { out, err, exited };
+}
diff --git a/test/js/bun/util/filesystem_router.test.ts b/test/js/bun/util/filesystem_router.test.ts
index 09a644d210..bd0074fbd3 100644
--- a/test/js/bun/util/filesystem_router.test.ts
+++ b/test/js/bun/util/filesystem_router.test.ts
@@ -16,7 +16,7 @@ function createTree(basedir: string, paths: string[]) {
 }
 var count = 0;
 function make(files: string[]) {
-  const dir = tmpdirSync();
+  const dir = tmpdirSync().replaceAll("\\", "/");
   rmSync(dir, {
     recursive: true,
     force: true,
diff --git a/test/js/third_party/_fixtures/msw.ts b/test/js/third_party/_fixtures/msw.ts
new file mode 100644
index 0000000000..97e0bdc195
--- /dev/null
+++ b/test/js/third_party/_fixtures/msw.ts
@@ -0,0 +1,26 @@
+import axios from "axios";
+import { http, passthrough, HttpResponse } from "msw";
+import { setupServer } from "msw/node";
+
+const server = setupServer(
+  ...[
+    http.get("http://localhost/", () => {
+      // return passthrough()
+      return HttpResponse.json({ results: [{}, {}] });
+    }),
+  ],
+);
+server.listen({
+  onUnhandledRequest: "warn",
+});
+
+axios
+  .get("http://localhost/?page=2")
+  .then(function (response) {
+    // handle success
+    console.log(response.data.results.length);
+  })
+  .catch(function (error) {
+    // handle error
+    console.log(error?.message);
+  });
diff --git a/test/js/third_party/_fixtures/st.ts b/test/js/third_party/_fixtures/st.ts
new file mode 100644
index 0000000000..8b4d96c4ca
--- /dev/null
+++ b/test/js/third_party/_fixtures/st.ts
@@ -0,0 +1,18 @@
+import { createServer } from "node:http";
+import st from "st";
+
+function listen(server): Promise<URL> {
+  return new Promise((resolve, reject) => {
+    server.listen({ port: 0 }, (err, hostname, port) => {
+      if (err) {
+        reject(err);
+      } else {
+        resolve(new URL("http://" + hostname + ":" + port));
+      }
+    });
+  });
+}
+await using server = createServer(st(process.cwd()));
+const url = await listen(server);
+const res = await fetch(new URL("/st.ts", url));
+console.log(await res.text());
diff --git a/test/js/third_party/_fixtures/stripe.ts b/test/js/third_party/_fixtures/stripe.ts
new file mode 100644
index 0000000000..f9fa5ba48e
--- /dev/null
+++ b/test/js/third_party/_fixtures/stripe.ts
@@ -0,0 +1,8 @@
+const Stripe = require("stripe");
+const stripe = Stripe(process.env.STRIPE_ACCESS_TOKEN);
+
+await stripe.charges
+  .retrieve(process.env.STRIPE_CHARGE_ID, { stripeAccount: process.env.STRIPE_ACCOUNT_ID })
+  .then(x => {
+    console.log(x);
+  });
diff --git a/test/js/third_party/msw.test.ts b/test/js/third_party/msw.test.ts
new file mode 100644
index 0000000000..2867ffdbbc
--- /dev/null
+++ b/test/js/third_party/msw.test.ts
@@ -0,0 +1,7 @@
+import "harness";
+import { expect, it } from "bun:test";
+import * as path from "node:path";
+
+it("works", async () => {
+  expect([path.join(import.meta.dirname, "_fixtures", "msw.ts")]).toRun("2\n");
+});
diff --git a/test/js/third_party/st.test.ts b/test/js/third_party/st.test.ts
index f77b4e552e..418a126c74 100644
--- a/test/js/third_party/st.test.ts
+++ b/test/js/third_party/st.test.ts
@@ -1,60 +1,22 @@
 import { bunExe } from "bun:harness";
-import { bunEnv, tmpdirSync } from "harness";
+import { bunEnv } from "harness";
 import { expect, it } from "bun:test";
 import * as path from "node:path";
 
 it("works", async () => {
-  const package_dir = tmpdirSync();
-
+  const fixture_path = path.join(import.meta.dirname, "_fixtures", "st.ts");
+  const fixture_data = await Bun.file(fixture_path).text();
   let { stdout, stderr, exited } = Bun.spawn({
-    cmd: [bunExe(), "add", "st@3.0.0"],
-    cwd: package_dir,
+    cmd: [bunExe(), "run", fixture_path],
+    cwd: path.dirname(fixture_path),
     stdout: "pipe",
     stdin: "ignore",
     stderr: "pipe",
     env: bunEnv,
   });
-  let err = await new Response(stderr).text();
-  expect(err).not.toContain("panic:");
-  expect(err).not.toContain("error:");
-  expect(err).not.toContain("warn:");
-  let out = await new Response(stdout).text();
-  expect(await exited).toBe(0);
-
-  const fixture_path = path.join(package_dir, "index.ts");
-  const fixture_data = `
-    import { createServer } from "node:http";
-    import st from "st";
-
-    function listen(server): Promise<URL> {
-      return new Promise((resolve, reject) => {
-        server.listen({ port: 0 }, (err, hostname, port) => {
-          if (err) {
-            reject(err);
-          } else {
-            resolve(new URL("http://"+hostname+":"+port));
-          }
-        });
-      });
-    }
-    await using server = createServer(st(process.cwd()));
-    const url = await listen(server);
-    const res = await fetch(new URL("/index.ts", url));
-    console.log(await res.text());
-  `;
-  await Bun.write(fixture_path, fixture_data);
-
-  ({ stdout, stderr, exited } = Bun.spawn({
-    cmd: [bunExe(), "run", fixture_path],
-    cwd: package_dir,
-    stdout: "pipe",
-    stdin: "ignore",
-    stderr: "pipe",
-    env: bunEnv,
-  }));
   // err = await new Response(stderr).text();
   // expect(err).toBeEmpty();
-  out = await new Response(stdout).text();
+  let out = await new Response(stdout).text();
   expect(out).toEqual(fixture_data + "\n");
   expect(await exited).toBe(0);
 });
diff --git a/test/js/third_party/stripe.test.ts b/test/js/third_party/stripe.test.ts
index 4c400afe54..5954ffd8c1 100644
--- a/test/js/third_party/stripe.test.ts
+++ b/test/js/third_party/stripe.test.ts
@@ -1,64 +1,26 @@
 import { bunExe } from "bun:harness";
-import { bunEnv, tmpdirSync } from "harness";
+import { bunEnv, runBunInstall, tmpdirSync } from "harness";
 import * as path from "node:path";
 import { expect, it } from "bun:test";
 
 it.skipIf(!process.env.TEST_INFO_STRIPE)("should be able to query a charge", async () => {
-  const package_dir = tmpdirSync();
-
-  await Bun.write(
-    path.join(package_dir, "package.json"),
-    JSON.stringify({
-      "dependencies": {
-        "stripe": "^15.4.0",
-      },
-    }),
-  );
-
-  let { stdout, stderr } = Bun.spawn({
-    cmd: [bunExe(), "install"],
-    cwd: package_dir,
-    stdout: "pipe",
-    stdin: "ignore",
-    stderr: "pipe",
-    env: bunEnv,
-  });
-  let err = await new Response(stderr).text();
-  expect(err).not.toContain("panic:");
-  expect(err).not.toContain("error:");
-  expect(err).not.toContain("warn:");
-  let out = await new Response(stdout).text();
-
-  // prettier-ignore
   const [access_token, charge_id, account_id] = process.env.TEST_INFO_STRIPE?.split(",");
 
-  const fixture_path = path.join(package_dir, "index.js");
-  await Bun.write(
-    fixture_path,
-    String.raw`
-    const Stripe = require("stripe");
-    const stripe = Stripe("${access_token}");
-
-    await stripe.charges
-      .retrieve("${charge_id}", {
-        stripeAccount: "${account_id}",
-      })
-      .then((x) => {
-        console.log(x);
-      });
-    `,
-  );
-
-  ({ stdout, stderr } = Bun.spawn({
-    cmd: [bunExe(), "run", fixture_path],
-    cwd: package_dir,
+  let { stdout, stderr } = Bun.spawn({
+    cmd: [bunExe(), "run", path.join(import.meta.dirname, "_fixtures", "stripe.ts")],
+    cwd: import.meta.dirname,
     stdout: "pipe",
     stdin: "ignore",
     stderr: "pipe",
-    env: bunEnv,
-  }));
-  out = await new Response(stdout).text();
+    env: {
+      ...bunEnv,
+      STRIPE_ACCESS_TOKEN: access_token,
+      STRIPE_CHARGE_ID: charge_id,
+      STRIPE_ACCOUNT_ID: account_id,
+    },
+  });
+  let out = await new Response(stdout).text();
   expect(out).toBeEmpty();
-  err = await new Response(stderr).text();
+  let err = await new Response(stderr).text();
   expect(err).toContain(`error: No such charge: '${charge_id}'\n`);
 });
diff --git a/test/package.json b/test/package.json
index 92737a6434..ab6737fde3 100644
--- a/test/package.json
+++ b/test/package.json
@@ -15,6 +15,7 @@
     "@resvg/resvg-js": "2.4.1",
     "@swc/core": "1.3.38",
     "@types/ws": "8.5.10",
+    "axios": "1.6.8",
     "body-parser": "1.20.2",
     "comlink": "4.4.1",
     "dedent": "0.7.0",
@@ -29,11 +30,12 @@
     "lodash": "4.17.21",
     "mongodb": "6.0.0",
     "msgpackr-extract": "3.0.2",
+    "msw": "2.3.0",
     "mysql2": "3.7.0",
     "node-gyp": "10.0.1",
     "nodemailer": "6.9.3",
-    "pg-connection-string": "2.6.1",
     "pg": "8.11.1",
+    "pg-connection-string": "2.6.1",
     "postgres": "3.3.5",
     "prisma": "5.1.1",
     "prompts": "2.4.2",
@@ -41,17 +43,19 @@
     "rollup": "4.4.1",
     "sharp": "0.33.0",
     "sinon": "6.0.0",
-    "socket.io-client": "4.7.1",
     "socket.io": "4.7.1",
+    "socket.io-client": "4.7.1",
+    "st": "3.0.0",
     "string-width": "7.0.0",
+    "stripe": "15.4.0",
     "supertest": "6.3.3",
     "svelte": "3.55.1",
     "typescript": "5.0.2",
     "undici": "5.20.0",
     "verdaccio": "5.27.0",
     "vitest": "0.32.2",
-    "webpack-cli": "4.7.2",
     "webpack": "5.88.0",
+    "webpack-cli": "4.7.2",
     "yargs": "17.7.2"
   },
   "private": true,