vitest-dev · sheremet-va · Jun 15, 2023 · Jun 7, 2023 · Jun 7, 2023 · Jun 8, 2023
diff --git a/examples/sveltekit/.gitignore b/examples/sveltekit/.gitignore
@@ -0,0 +1,10 @@
+.DS_Store
+node_modules
+/build
+/.svelte-kit
+/package
+.env
+.env.*
+!.env.example
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*
diff --git a/examples/sveltekit/package.json b/examples/sveltekit/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "vitest-0.32.0-sveltekit",
+  "type": "module",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "dev": "vite dev",
+    "build": "vite build",
+    "preview": "vite preview",
+    "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
+    "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
+    "test:unit": "vitest",
+    "lint": "prettier --plugin-search-dir . --check .",
+    "format": "prettier --plugin-search-dir . --write ."
+  },
+  "devDependencies": {
+    "@sveltejs/adapter-auto": "^2.1.0",
+    "@sveltejs/kit": "^1.20.2",
+    "prettier": "^2.8.8",
+    "prettier-plugin-svelte": "^2.10.1",
+    "svelte": "^3.59.1",
+    "svelte-check": "^3.4.3",
+    "tslib": "^2.5.3",
+    "typescript": "^5.1.3",
+    "vite": "^4.3.9",
+    "vitest": "latest"
+  }
+}
diff --git a/examples/sveltekit/src/app.d.ts b/examples/sveltekit/src/app.d.ts
@@ -0,0 +1,12 @@
+// See https://kit.svelte.dev/docs/types#app
+// for information about these interfaces
+declare global {
+	namespace App {
+		// interface Error {}
+		// interface Locals {}
+		// interface PageData {}
+		// interface Platform {}
+	}
+}
+
+export {};
diff --git a/examples/sveltekit/src/app.html b/examples/sveltekit/src/app.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8" />
+		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
+		<meta name="viewport" content="width=device-width" />
+		%sveltekit.head%
+	</head>
+	<body data-sveltekit-preload-data="hover">
+		<div style="display: contents">%sveltekit.body%</div>
+	</body>
+</html>
diff --git a/examples/sveltekit/src/lib/add.test.ts b/examples/sveltekit/src/lib/add.test.ts
@@ -0,0 +1,8 @@
+import { describe, expect, it } from 'vitest'
+import { add } from './add'
+
+describe('sum test', () => {
+  it('adds 1 + 2 to equal 3', () => {
+    expect(add(1, 2)).toBe(3)
+  })
+})
diff --git a/examples/sveltekit/src/lib/add.ts b/examples/sveltekit/src/lib/add.ts
@@ -0,0 +1,8 @@
+import { dev } from '$app/environment'
+
+export function add(a: number, b: number) {
+  if (dev)
+    console.warn(`Adding ${a} and ${b}`)
+
+  return a + b
+}
diff --git a/examples/sveltekit/src/routes/+page.svelte b/examples/sveltekit/src/routes/+page.svelte
@@ -0,0 +1,2 @@
+<h1>Welcome to SvelteKit</h1>
+<p>Visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to read the documentation</p>
diff --git a/examples/sveltekit/static/favicon.png b/examples/sveltekit/static/favicon.png
diff --git a/examples/sveltekit/svelte.config.js b/examples/sveltekit/svelte.config.js
@@ -0,0 +1,18 @@
+import adapter from '@sveltejs/adapter-auto'
+import { vitePreprocess } from '@sveltejs/kit/vite'
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  // Consult https://kit.svelte.dev/docs/integrations#preprocessors
+  // for more information about preprocessors
+  preprocess: vitePreprocess(),
+
+  kit: {
+    // adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
+    // If your environment is not supported or you settled on a specific environment, switch out the adapter.
+    // See https://kit.svelte.dev/docs/adapters for more information about adapters.
+    adapter: adapter(),
+  },
+}
+
+export default config
diff --git a/examples/sveltekit/tsconfig.json b/examples/sveltekit/tsconfig.json
@@ -0,0 +1,17 @@
+{
+  "extends": "./.svelte-kit/tsconfig.json",
+  "compilerOptions": {
+    "allowJs": true,
+    "checkJs": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true
+  }
+  // Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias
+  //
+  // If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes
+  // from the referenced tsconfig.json - TypeScript does not merge them in
+}
diff --git a/examples/sveltekit/vite.config.ts b/examples/sveltekit/vite.config.ts
@@ -0,0 +1,6 @@
+import { sveltekit } from '@sveltejs/kit/vite'
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  plugins: [sveltekit()],
+})
diff --git a/packages/vite-node/src/client.ts b/packages/vite-node/src/client.ts
@@ -234,26 +234,28 @@ export class ViteNodeRunner {
   private async _resolveUrl(id: string, importer?: string): Promise<[url: string, fsPath: string]> {
     // we don't pass down importee here, because otherwise Vite doesn't resolve it correctly
     // should be checked before normalization, because it removes this prefix
+    // TODO: this is a hack, we should find a better way to handle this
     if (importer && id.startsWith(VALID_ID_PREFIX))
       importer = undefined
-    id = normalizeRequestId(id, this.options.base)
-    if (!this.shouldResolveId(id))
-      return [id, id]
-    const { path, exists } = toFilePath(id, this.root)
+    const dep = normalizeRequestId(id, this.options.base)
+    if (!this.shouldResolveId(dep))
+      return [dep, dep]
+    const { path, exists } = toFilePath(dep, this.root)
     if (!this.options.resolveId || exists)
-      return [id, path]
-    const resolved = await this.options.resolveId(id, importer)
-    if (!resolved) {
-      const error = new Error(
-        `Cannot find module '${id}'${importer ? ` imported from '${importer}'` : ''}.`
-        + '\n\n- If you rely on tsconfig.json to resolve modules, please install "vite-tsconfig-paths" plugin to handle module resolution.'
-        + '\n - Make sure you don\'t have relative aliases in your Vitest config. Use absolute paths instead. Read more: https://vitest.dev/guide/common-errors',
-      )
-      Object.defineProperty(error, 'code', { value: 'ERR_MODULE_NOT_FOUND', enumerable: true })
-      Object.defineProperty(error, Symbol.for('vitest.error.not_found.data'), { value: { id, importer }, enumerable: false })
-      throw error
-    }
-    const resolvedId = normalizeRequestId(resolved.id, this.options.base)
+      return [dep, path]
+    const resolved = await this.options.resolveId(dep, importer)
+    // TODO: we need to better handle module resolution when different urls point to the same module
+    // if (!resolved) {
+    //   const error = new Error(
+    //     `Cannot find module '${id}'${importer ? ` imported from '${importer}'` : ''}.`
+    //     + '\n\n- If you rely on tsconfig.json\'s "paths" to resolve modules, please install "vite-tsconfig-paths" plugin to handle module resolution.'
+    //     + '\n- Make sure you don\'t have relative aliases in your Vitest config. Use absolute paths instead. Read more: https://vitest.dev/guide/common-errors',
+    //   )
+    //   Object.defineProperty(error, 'code', { value: 'ERR_MODULE_NOT_FOUND', enumerable: true })
+    //   Object.defineProperty(error, Symbol.for('vitest.error.not_found.data'), { value: { id: dep, importer }, enumerable: false })
+    //   throw error
+    // }
+    const resolvedId = resolved ? normalizeRequestId(resolved.id, this.options.base) : dep
     return [resolvedId, resolvedId]
   }
 
@@ -282,7 +284,7 @@ export class ViteNodeRunner {
     const mod = this.moduleCache.getByModuleId(moduleId)
 
     const request = async (dep: string) => {
-      const [id, depFsPath] = await this.resolveUrl(`${dep}`, fsPath)
+      const [id, depFsPath] = await this.resolveUrl(String(dep), fsPath)
       const depMod = this.moduleCache.getByModuleId(depFsPath)
       depMod.importers.add(moduleId)
       mod.imports.add(depFsPath)
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		<h1>Welcome to SvelteKit</h1>
		<p>Visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to read the documentation</p>