Lints

eslint.config.mjs

@@ -10,6 +10,7 @@ export default [
   {
     files: [
       'files/*/app/**/*.js',
+      'files-override/**/*.mjs',
       'files-override/*/app/**/*.js',
       'files-override/*/tests/**/*.js',
     ],

files-override/shared/vite.config.mjs

@@ -1,4 +1,4 @@
-import { defineConfig } from 'vite';
+import { defineConfig } from "vite";
 import {
   resolver,
   hbs,
@@ -8,18 +8,18 @@ import {
   compatPrebuild,
   assets,
   contentFor,
-} from '@embroider/vite';
-import { babel } from '@rollup/plugin-babel';
+} from "@embroider/vite";
+import { babel } from "@rollup/plugin-babel";
 
 const extensions = [
-  '.mjs',
-  '.gjs',
-  '.js',
-  '.mts',
-  '.gts',
-  '.ts',
-  '.hbs',
-  '.json',
+  ".mjs",
+  ".gjs",
+  ".js",
+  ".mts",
+  ".gts",
+  ".ts",
+  ".hbs",
+  ".json",
 ];
 
 export default defineConfig(({ mode }) => {
@@ -37,7 +37,7 @@ export default defineConfig(({ mode }) => {
       contentFor(),
 
       babel({
-        babelHelpers: 'runtime',
+        babelHelpers: "runtime",
         extensions,
       }),
     ],
@@ -46,12 +46,12 @@ export default defineConfig(({ mode }) => {
       port: 4200,
     },
     build: {
-      outDir: 'dist',
+      outDir: "dist",
       rollupOptions: {
         input: {
-          main: 'index.html',
+          main: "index.html",
           ...(shouldBuildTests(mode)
-            ? { tests: 'tests/index.html' }
+            ? { tests: "tests/index.html" }
             : undefined),
         },
       },
@@ -60,5 +60,5 @@ export default defineConfig(({ mode }) => {
 });
 
 function shouldBuildTests(mode) {
-  return mode !== 'production' || process.env.FORCE_BUILD_TESTS;
+  return mode !== "production" || process.env.FORCE_BUILD_TESTS;
 }

tests/typescript.test.mjs

@@ -1,65 +1,23 @@
-import { describe, it, beforeAll, afterAll, expect } from 'vitest';
+import { describe, it, expect } from 'vitest';
 import { join } from 'path';
-import tmp from 'tmp-promise';
-import { execa } from 'execa';
-import copyWithTemplate from '../lib/copy-with-template';
 import { existsSync } from 'fs';
-
-const blueprintPath = join(__dirname, '..');
-const appName = 'fancy-app-in-test';
+import { newProjectWithFixtures } from './helpers.mjs';
 
 describe('typescript', function () {
-  let tmpDir;
-  let emberCli = `[email protected]`;
-
-  beforeAll(async () => {
-    tmpDir = await tmp.dir({ unsafeCleanup: true });
-
-    let emberCliArgs = [
-      emberCli,
-      'new',
-      appName,
-      '-b',
-      blueprintPath,
-      '--pnpm',
-      '--skip-git',
-      '--typescript',
-    ];
-
-    await execa('npx', emberCliArgs, {
-      cwd: tmpDir.path,
-      preferLocal: true,
-    });
-
-    // apply the fixture on top of the generated app
-    copyWithTemplate(
-      join(__dirname, 'fixture-ts'),
-      join(tmpDir.path, appName),
-      {
-        name: appName,
-      },
-    );
-  });
-
-  afterAll(async () => {
-    try {
-      await tmpDir.cleanup();
-    } catch {
-      // if it fails to cleaup we don't want to break CI
-    }
+  let project = newProjectWithFixtures({
+    fixturePath: join(__dirname, 'fixture-ts'),
+    flags: ['--typescript'],
   });
 
   it('verify files', async function () {
     expect(
-      existsSync(join(tmpDir.path, 'tsconfig.json')),
+      existsSync(join(project.dir(), 'tsconfig.json')),
       'the root tsconfig.json has been added',
     );
   });
 
   it('glint passes', async function () {
-    let result = await execa('pnpm', ['glint'], {
-      cwd: join(tmpDir.path, appName),
-    });
+    let result = await project.execa('pnpm', ['glint']);
 
     console.log(result.stdout);
   });