From de43f5fb6425916452bf2c68b54c1c1d7dec60ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mat=C4=9Bj=20Chalk?= <matej.chalk@flowup.cz>
Date: Tue, 14 Oct 2025 17:48:00 +0200
Subject: [PATCH] test(examples-plugins): do not use memfs in integration
 tests, intended for unit tests only

---
 .../src/file-size.plugin.int.test.ts          | 39 +++++++++++--------
 .../src/package-json.plugin.int.test.ts       | 27 ++++++++-----
 examples/plugins/vitest.int.config.ts         |  1 -
 3 files changed, 40 insertions(+), 27 deletions(-)

diff --git a/examples/plugins/src/file-size/src/file-size.plugin.int.test.ts b/examples/plugins/src/file-size/src/file-size.plugin.int.test.ts
index 30ff8334d..2d500c5f5 100644
--- a/examples/plugins/src/file-size/src/file-size.plugin.int.test.ts
+++ b/examples/plugins/src/file-size/src/file-size.plugin.int.test.ts
@@ -1,12 +1,12 @@
-import { vol } from 'memfs';
-import { beforeEach, describe, expect, it } from 'vitest';
+import { mkdir, rm, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+import { describe, expect, it } from 'vitest';
 import { executePlugin } from '@code-pushup/core';
 import {
   auditSchema,
   categoryRefSchema,
   pluginConfigSchema,
 } from '@code-pushup/models';
-import { MEMFS_VOLUME } from '@code-pushup/test-utils';
 import {
   type PluginOptions,
   audits,
@@ -27,24 +27,31 @@ const projectJson = JSON.stringify(
   2,
 );
 const testJs = `
-    const str = 'Hello World'
-    const num = 42;
-    const obj = ${projectJson};
-  `;
+const str = 'Hello World';
+const num = 42;
+const obj = ${projectJson};
+`;
 
 describe('create', () => {
+  const workDir = path.join(
+    'tmp',
+    'int-tests',
+    'examples-plugins',
+    'package-json',
+  );
+
   const baseOptions: PluginOptions = {
-    directory: '/',
+    directory: workDir,
   };
 
-  beforeEach(() => {
-    vol.fromJSON(
-      {
-        'project.json': projectJson,
-        'src/test.js': testJs,
-      },
-      MEMFS_VOLUME,
-    );
+  beforeAll(async () => {
+    await mkdir(workDir, { recursive: true });
+    await writeFile(path.join(workDir, 'project.json'), projectJson);
+    await writeFile(path.join(workDir, 'test.js'), testJs);
+  });
+
+  afterAll(async () => {
+    await rm(workDir, { recursive: true, force: true });
   });
 
   it('should return valid PluginConfig', () => {
diff --git a/examples/plugins/src/package-json/src/package-json.plugin.int.test.ts b/examples/plugins/src/package-json/src/package-json.plugin.int.test.ts
index 22407cf84..0c7b165d6 100644
--- a/examples/plugins/src/package-json/src/package-json.plugin.int.test.ts
+++ b/examples/plugins/src/package-json/src/package-json.plugin.int.test.ts
@@ -1,4 +1,5 @@
-import { vol } from 'memfs';
+import { mkdir, rm, writeFile } from 'node:fs/promises';
+import path from 'node:path';
 import { describe, expect, it } from 'vitest';
 import { executePlugin } from '@code-pushup/core';
 import {
@@ -7,7 +8,6 @@ import {
   pluginConfigSchema,
   pluginReportSchema,
 } from '@code-pushup/models';
-import { MEMFS_VOLUME } from '@code-pushup/test-utils';
 import { audits, pluginSlug as slug } from './constants.js';
 import { type PluginOptions, create } from './package-json.plugin.js';
 import {
@@ -18,17 +18,24 @@ import {
 } from './scoring.js';
 
 describe('create-package-json', () => {
+  const workDir = path.join(
+    'tmp',
+    'int-tests',
+    'examples-plugins',
+    'package-json',
+  );
+
   const baseOptions: PluginOptions = {
-    directory: '/',
+    directory: workDir,
   };
 
-  beforeEach(() => {
-    vol.fromJSON(
-      {
-        'package.json': '{}',
-      },
-      MEMFS_VOLUME,
-    );
+  beforeAll(async () => {
+    await mkdir(workDir, { recursive: true });
+    await writeFile(path.join(workDir, 'package.json'), '{}');
+  });
+
+  afterAll(async () => {
+    await rm(workDir, { recursive: true, force: true });
   });
 
   it('should return valid PluginConfig', () => {
diff --git a/examples/plugins/vitest.int.config.ts b/examples/plugins/vitest.int.config.ts
index 116936d7b..6a9f053d7 100644
--- a/examples/plugins/vitest.int.config.ts
+++ b/examples/plugins/vitest.int.config.ts
@@ -22,7 +22,6 @@ export default defineConfig({
     include: ['src/**/*.int.test.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
     globalSetup: ['../../global-setup.ts'],
     setupFiles: [
-      '../../testing/test-setup/src/lib/fs.mock.ts',
       '../../testing/test-setup/src/lib/git.mock.ts',
       '../../testing/test-setup/src/lib/console.mock.ts',
       '../../testing/test-setup/src/lib/reset.mocks.ts',