Cloudflare Developers•4mo ago

vite-tsconfig-paths throws error when used in Worker vitest config

Hello, I'm using custom paths inside of my tsconfig, I've tried to make Vitest compatible with them using the vite-tsconfig-paths plugin however it consistently gives me this error ..

✘ [ERROR] "vite-tsconfig-paths" resolved to an ESM file. ESM file cannot be loaded by `require`. See https://vitejs.dev/guide/troubleshooting.html#this-package-is-esm-only for more details. [plugin externalize-deps]

    ../node_modules/vite/node_modules/esbuild/lib/main.js:1225:27:
      1225 │         let result = await callback({
           ╵                            ^

✘ [ERROR] "vite-tsconfig-paths" resolved to an ESM file. ESM file cannot be loaded by `require`. See https://vitejs.dev/guide/troubleshooting.html#this-package-is-esm-only for more details. [plugin externalize-deps]

    ../node_modules/vite/node_modules/esbuild/lib/main.js:1225:27:
      1225 │         let result = await callback({
           ╵                            ^

Vitest config

import { defineWorkersConfig } from "@cloudflare/vitest-pool-workers/config";
import tsconfigPaths from 'vite-tsconfig-paths'

export default defineWorkersConfig({
  plugins: [tsconfigPaths()],
  test: {
    poolOptions: {
      workers: {
        wrangler: { configPath: "./wrangler.toml" },
        main: "./src/index.ts",
      },
    },
  },
});

import { defineWorkersConfig } from "@cloudflare/vitest-pool-workers/config";
import tsconfigPaths from 'vite-tsconfig-paths'

export default defineWorkersConfig({
  plugins: [tsconfigPaths()],
  test: {
    poolOptions: {
      workers: {
        wrangler: { configPath: "./wrangler.toml" },
        main: "./src/index.ts",
      },
    },
  },
});

Wrangler.toml

name = "worldjourney-api"
compatibility_date = "2023-12-01"
main = "./src/index.ts"
compatibility_flags = [ "nodejs_compat" ]

[[kv_namespaces]]
binding = "TOKENS"
id = "<>"
preview_id = "<>"

[env.production]
route = "api.worldjourney.app"

[env.staging]
route = "staging.api.worldjourney.app"

name = "worldjourney-api"
compatibility_date = "2023-12-01"
main = "./src/index.ts"
compatibility_flags = [ "nodejs_compat" ]

[[kv_namespaces]]
binding = "TOKENS"
id = "<>"
preview_id = "<>"

[env.production]
route = "api.worldjourney.app"

[env.staging]
route = "staging.api.worldjourney.app"

1 Reply

JacobOP•4mo ago

I forgot to specify type: "module" in package.json

Gaming

Programming

vite-tsconfig-paths throws error when used in Worker vitest config