chore: add sourcemaps tests

packages/core/.gitignore

@@ -1,2 +1,3 @@
 dist
-tests/expected-transforms/**/_actual.js
+tests/expected-transforms/**/_actual.js
+tests/expected-transforms/**/_actual.js.map

packages/core/package.json

@@ -12,8 +12,8 @@
     "prepack": "pnpm build",
     "prepare": "pnpm build",
     "test": "vitest",
-    "generate-expected": "tsm ./src/lib/tests/expected-transforms/generate-expected.ts",
-    "generate-expected-force": "tsm ./src/lib/tests/expected-transforms/generate-expected.ts -f"
+    "generate-expected": "tsm ./tests/expected-transforms/generate-expected.ts",
+    "generate-expected-force": "tsm ./tests/expected-transforms/generate-expected.ts -f"
   },
   "files": [
     "dist",

packages/core/tests/expected-transforms/generate-expected.ts

@@ -1,4 +1,4 @@
-import { asyncTransform } from '../../src/vite';
+import { createAsyncTransformPlugin } from '../../src/vite';
 import { readdirSync, existsSync } from 'node:fs';
 import { readFile, writeFile } from 'node:fs/promises';
 
@@ -9,7 +9,11 @@ const dir = readdirSync('./tests/expected-transforms', {
 
 const [, , force] = process.argv;
 
-const plugin = asyncTransform();
+const plugin = await createAsyncTransformPlugin([
+	'@sheepdog/svelte',
+	'@sheepdog/svelte/task',
+	'@sheepdog/svelte/utils',
+])();
 
 for (const file of dir) {
 	if (
@@ -18,11 +22,12 @@ for (const file of dir) {
 		(!!force || !existsSync(`${file.parentPath}/transform.js`))
 	) {
 		console.log('generating expected for', file.parentPath);
-		readFile(`${file.parentPath}/${file.name}`).then(async (code) => {
+		readFile(`${file.parentPath}/${file.name}`, 'utf-8').then(async (code) => {
 			// @ts-expect-error we don't have the correct `this` here but we are not using it
 			const result = await plugin.transform(code, 'code.js');
 			if (result) {
 				await writeFile(`${file.parentPath}/transform.js`, result.code);
+				await writeFile(`${file.parentPath}/code.js.map`, result.map.toString());
 			}
 		});
 	}