Ensure browser version of Svelte is used in tests (viamrobotics#471)

packages/blocks/package.json

@@ -51,7 +51,7 @@
     "@sveltejs/vite-plugin-svelte": "^3.0.0",
     "@testing-library/dom": "^9.3.3",
     "@testing-library/jest-dom": "^6.1.5",
-    "@testing-library/svelte": "^4.0.5",
+    "@testing-library/svelte": "^4.1.0",
     "@threlte/core": "^7.0.12",
     "@threlte/extras": "^8.0.10",
     "@types/three": "^0.159.0",

packages/blocks/src/vitest.setup.ts

@@ -1,7 +1,2 @@
-import { afterEach } from 'vitest';
-import { cleanup } from '@testing-library/svelte';
 import '@testing-library/jest-dom/vitest';
-
-afterEach(() => {
-  cleanup();
-});
+import '@testing-library/svelte/vitest';

packages/blocks/vite.config.ts

@@ -1,18 +1,21 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vitest/config';
 
-export default defineConfig({
+export default defineConfig(({ mode }) => ({
   plugins: [sveltekit()],
   server: {
     fs: {
       allow: ['prime.css'],
     },
   },
+  resolve: {
+    conditions: mode === 'test' ? ['browser'] : [],
+  },
   test: {
     include: ['src/**/*.spec.ts'],
     setupFiles: ['src/vitest.setup.ts'],
     environment: 'jsdom',
     mockReset: true,
     unstubGlobals: true,
   },
-});
+}));

packages/core/package.json

@@ -53,7 +53,7 @@
     "@sveltejs/vite-plugin-svelte": "^3.0.0",
     "@testing-library/dom": "^9.3.3",
     "@testing-library/jest-dom": "^6.1.5",
-    "@testing-library/svelte": "^4.0.5",
+    "@testing-library/svelte": "^4.1.0",
     "@testing-library/user-event": "^14.5.1",
     "@types/lodash-es": "^4.17.12",
     "@types/prismjs": "^1.26.3",

packages/core/src/vitest.setup.ts

@@ -1,6 +1,5 @@
-import { afterEach } from 'vitest';
-import { cleanup } from '@testing-library/svelte';
 import '@testing-library/jest-dom/vitest';
+import '@testing-library/svelte/vitest';
 
 /**
  * `PointerEvent` does not exist in `jsdom` so this polyfill is based off this
@@ -39,7 +38,3 @@ if (!global.PointerEvent) {
   // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-explicit-any
   global.PointerEvent = PointerEvent as any;
 }
-
-afterEach(() => {
-  cleanup();
-});

packages/core/vite.config.ts

@@ -1,20 +1,21 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vitest/config';
 
-export default defineConfig({
+export default defineConfig(({ mode }) => ({
   plugins: [sveltekit()],
   server: {
     fs: {
       allow: ['prime.css'],
     },
   },
+  resolve: {
+    conditions: mode === 'test' ? ['browser'] : [],
+  },
   test: {
     include: ['src/**/__tests__/*.spec.ts'],
     setupFiles: ['src/vitest.setup.ts'],
     environment: 'jsdom',
     mockReset: true,
     unstubGlobals: true,
-    // For testing svelte internals like onMount, see: https://github.com/vitest-dev/vitest/issues/2834
-    alias: [{ find: /^svelte$/u, replacement: 'svelte/internal' }],
   },
-});
+}));