Issue
Sample repo to showcase test issue with Svelte v5, vite and testing-library:
FAIL src/lib/components/MyComponent.spec.ts [ src/lib/components/MyComponent.spec.ts ] TypeError: Error while preprocessing /Users/daviddalbusco/projects/lab/svelte-vite-testing-library-css/src/lib/components/MyComponent.svelte - Cannot create proxy with a non-object as target or handler ❯ new PartialEnvironment node_modules/vite/dist/node/chunks/dep-yUJfKD1i.js:16766:19 ❯ preprocessCSS node_modules/vite/dist/node/chunks/dep-yUJfKD1i.js:48447:23 ❯ node_modules/@sveltejs/vite-plugin-svelte/src/preprocess.js:114:10 ❯ style node_modules/@sveltejs/vite-plugin-svelte/src/preprocess.js:77:37 ❯ process_single_tag node_modules/svelte/src/compiler/preprocess/index.js:283:21 ❯ replace_in_code node_modules/svelte/src/compiler/preprocess/replace_in_code.js:70:23 ❯ process_tag node_modules/svelte/src/compiler/preprocess/index.js:300:26 ❯ Module.preprocess node_modules/svelte/src/compiler/preprocess/index.js:363:25 ❯ compileSvelte node_modules/@sveltejs/vite-plugin-svelte/src/utils/compile.js:85:20
Reproduction:
git clone https://github.com/peterpeterparker/svelte-vite-testing-library-css
cd svelte-vite-testing-library-css
npm ci
npm run test
Links
