🐛 BUG: Fails to run workers vitest on macOS 15.1.1 but works on Debian 12

[rwv]

Which Cloudflare product(s) does this pertain to?

Workers Vitest Integration

What version(s) of the tool(s) are you using?

  '@cloudflare/vitest-pool-workers':         specifier: ^0.5.37         version: 0.5.37(@cloudflare/[email protected])(@vitest/[email protected])(@vitest/[email protected])([email protected](@types/[email protected]))

What version of Node are you using?

20.14.0 / 22.12.0

What operating system and version are you using?

macOS 15.1.1

Describe the Bug

Observed behavior

Works on Debian 12 but failed on macOS 15.1.1

      '@cloudflare/vitest-pool-workers':
        specifier: ^0.5.37
        version: 0.5.37(@cloudflare/[email protected])(@vitest/[email protected])(@vitest/[email protected])([email protected](@types/[email protected]))

Steps to reproduce

Please provide the following:

vitest.config.ts

import { defineWorkersConfig } from "@cloudflare/vitest-pool-workers/config";

export default defineWorkersConfig({
  test: {
    setupFiles: ["./test-env-setup.ts"],
    poolOptions: {
      workers: {
        wrangler: { configPath: "./wrangler.toml" },
      },
    },
    coverage: {
      provider: "istanbul", // or 'v8'
      reporter: ["text", "json-summary", "json", "html", "clover"],
      thresholds: {
        100: true,
      },
      include: ["src"],
    },
  },
});

Please provide a link to a minimal reproduction

No response

Please provide any relevant error logs

stack: 104d9ae4b 104d9b027 104d6b263 104d95614 10292f50c 10321b8fc 104d8ca48 1037fd707 1037fe057 1037ffc3b 1037e5054 1037ea894 102923c87 10292328f; spec = /?specifier=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Fselect.types.js&referrer=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Findex.js&rawSpecifier=.%2Fselect.types.js
workerd/jsg/util.c++:274: error: e = kj/async-io-unix.c++:1510: failed: connect(): Can't assign requested address; address = 127.0.0.1:51756
stack: 104d9734f 104d94ffb 104d95614 10292f50c 10293c19b 10321b8fc 104d8ca48 1037fd707 1037fe057 1037ffc3b 1037e5054 1037ea894 1037fade8 1028ebd8c 10300bb40 102f44c98; sentryErrorContext = jsgInternalError
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in promise); stack = Error: internal error
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in response); stack = Error: internal error
Error running worker: Error: internal error
    at WorkersTestRunner.updateStackedStorage (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:125:17)
    at WorkersTestRunner.onBeforeRunSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:159:5)
    at runSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1155:3)
    at runFiles (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1262:5)
    at startTests (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1271:3)
    at Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:126:11
    at withEnv (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:90:5)
    at run (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:112:3)
    at runBaseTests (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/base.BZZh4cSm.js:29:3)
    at execute (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/worker.js:127:5)
workerd/server/server.c++:3058: error: Fallback service failed to fetch module; exception = kj/async-io-unix.c++:1525: disconnected: connect(): Connection refused
stack: 1027e2e4b 1027e3027 1027b3263 1027dd614 10037750c 100c638fc 1027d4a48 101245707 101246057 101247c3b 10122d054 101232894 10036bc87 10036b28f; spec = /?specifier=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Fselect.js&referrer=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Findex.js&rawSpecifier=.%2Fselect.js
workerd/jsg/util.c++:274: error: e = kj/async-io-unix.c++:1510: failed: connect(): Can't assign requested address; address = 127.0.0.1:51772
stack: 1027df34f 1027dcffb 1027dd614 10037750c 10038419b 100c638fc 1027d4a48 101245707 101246057 101247c3b 10122d054 101232894 101242de8 100333d8c 100a53b40 10098cc98; sentryErrorContext = jsgInternalError
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in promise); stack = Error: internal error
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in response); stack = Error: internal error
Error running worker: Error: internal error
    at WorkersTestRunner.updateStackedStorage (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:125:17)
    at WorkersTestRunner.onBeforeRunSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:159:5)
    at runSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1155:3)
    at runFiles (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1262:5)
    at startTests (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1271:3)
    at Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:126:11
    at withEnv (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:90:5)
    at run (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:112:3)
    at runBaseTests (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/base.BZZh4cSm.js:29:3)
    at execute (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/worker.js:127:5)
workerd/server/server.c++:3058: error: Fallback service failed to fetch module; exception = kj/async-io-unix.c++:1525: disconnected: connect(): Connection refused
stack: 10700ee4b 10700f027 106fdf263 107009614 104ba350c 10548f8fc 107000a48 105a71707 105a72057 105a73c3b 105a59054 105a5e894 104b97c87 104b9728f; spec = /?specifier=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Fselect.js&referrer=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Findex.js&rawSpecifier=.%2Fselect.js
workerd/jsg/util.c++:274: error: e = kj/async-io-unix.c++:1510: failed: connect(): Can't assign requested address; address = 127.0.0.1:51750
stack: 10700b34f 107008ffb 107009614 104ba350c 104bb019b 10548f8fc 107000a48 105a71707 105a72057 105a73c3b 105a59054 105a5e894 105a6ede8 104b5fd8c 10527fb40 1051b8c98; sentryErrorContext = jsgInternalError
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in promise); stack = Error: internal error
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in response); stack = Error: internal error
Error running worker: Error: internal error
    at WorkersTestRunner.updateStackedStorage (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:125:17)
    at WorkersTestRunner.onBeforeRunSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:159:5)
    at runSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1155:3)
    at runFiles (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1262:5)
    at startTests (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1271:3)
    at Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:126:11
    at withEnv (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:90:5)
    at run (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:112:3)
    at runBaseTests (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/base.BZZh4cSm.js:29:3)
    at execute (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/worker.js:127:5)
workerd/server/server.c++:3058: error: Fallback service failed to fetch module; exception = kj/async-io-unix.c++:1525: disconnected: connect(): Connection refused
stack: 104d96e4b 104d97027 104d67263 104d91614 10292b50c 1032178fc 104d88a48 1037f9707 1037fa057 1037fbc3b 1037e1054 1037e6894 10291fc87 10291f28f; spec = /?specifier=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Fselect.js&referrer=%2FUsers%2Fuser%2FCode%2Ftest-project%2Fnode_modules%2F.pnpm%2Fdrizzle-orm%400.38.2_%40cloudflare%2Bworkers-types%404.20241205.0_%40libsql%2Bclient-wasm%400.14.0%2Fnode_modules%2Fdrizzle-orm%2Fsqlite-core%2Fquery-builders%2Findex.js&rawSpecifier=.%2Fselect.js
workerd/jsg/util.c++:274: error: e = kj/async-io-unix.c++:1510: failed: connect(): Can't assign requested address; address = 127.0.0.1:51776
stack: 104d9334f 104d90ffb 104d91614 10292b50c 10293819b 1032178fc 104d88a48 1037f9707 1037fa057 1037fbc3b 1037e1054 1037e6894 1037f6de8 1028e7d8c 103007b40 102f40c98; sentryErrorContext = jsgInternalError
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in promise); stack = Error: internal error
workerd/io/worker.c++:2067: info: uncaught exception; source = Uncaught (in response); stack = Error: internal error
Error running worker: Error: internal error
    at WorkersTestRunner.updateStackedStorage (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:125:17)
    at WorkersTestRunner.onBeforeRunSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]_@[email protected]_@vitest+runner@_ypgotjharrdkzq5qfx6jumfixy/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-runner.mjs:159:5)
    at runSuite (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1155:3)
    at runFiles (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1262:5)
    at startTests (Users/user/Code/test-project/node_modules/.pnpm/@[email protected]/node_modules/@vitest/runner/dist/index.js:1271:3)
    at Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:126:11
    at withEnv (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJUEJM.js:90:5)
    at run (Users/user/Code/test-project/node_modules/.pnpm/[email protected]_@[email protected]/node_modules/vitest/dist/chunks/runBaseTests.3qpJU

 ❯ src/router.test.ts (0)
 ❯ src/logic/users/user/get-user-info.test.ts (0)
 ❯ src/logic/scan-jobs/create-scan-job.test.ts (0)
 ❯ src/logic/users/user/get-user-id.test.ts (0)
 ❯ src/logic/users/token/token.test.ts (0)
 ❯ src/logic/scan-jobs/storage/aws-client.test.ts (0)

⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ Unhandled Rejection ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
TypeError: fetch failed
 ❯ fetch node_modules/.pnpm/[email protected]/node_modules/undici/index.js:112:15
 ❯ process.processTicksAndRejections node:internal/process/task_queues:105:5
 ❯ MessagePort.<anonymous> [worker eval]:28:22

Caused by: Error: connect EADDRNOTAVAIL 127.0.0.1:52878 - Local (0.0.0.0:0)
 ❯ internalConnect node:net:1104:16
 ❯ defaultTriggerAsyncIdScope node:internal/async_hooks:464:18
 ❯ node:net:1334:9
 ❯ process.processTicksAndRejections node:internal/process/task_queues:85:11

[andyjessop]

@rwv thanks very much for reporting this! Would you be able to provide more information regarding the setup and code - ideally a minimal reproduction that we can use to debug. I'm unable to reproduce this locally (I have the same MacOS version)