test(plugin-eslint): fix project graph errors in nx integration test

Author: matejchalk

packages/plugin-eslint/mocks/fixtures/nx-monorepo/packages/cli/project.json

@@ -2,7 +2,6 @@
   "name": "cli",
   "sourceRoot": "packages/cli/src",
   "projectType": "application",
-  "implicitDependencies": ["core"],
   "targets": {
     "lint": {
       "executor": "@nx/eslint:lint"

packages/plugin-eslint/mocks/fixtures/nx-monorepo/packages/core/project.json

@@ -2,7 +2,6 @@
   "name": "core",
   "sourceRoot": "packages/core/src",
   "projectType": "library",
-  "implicitDependencies": ["utils"],
   "targets": {
     "lint": {
       "executor": "@nx/eslint:lint"

packages/plugin-eslint/mocks/fixtures/nx-monorepo/packages/nx-plugin/project.json

@@ -2,7 +2,6 @@
   "name": "nx-plugin",
   "sourceRoot": "packages/nx-plugin/src",
   "projectType": "library",
-  "implicitDependencies": ["utils"],
   "targets": {
     "lint": {
       "executor": "@nx/eslint:lint"

packages/plugin-eslint/src/lib/nx.integration.test.ts

@@ -1,6 +1,7 @@
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 import type { MockInstance } from 'vitest';
+import { executeProcess } from '@code-pushup/utils';
 import type { ESLintTarget } from './config.js';
 import { eslintConfigFromNxProject } from './nx/find-project-without-deps.js';
 import {
@@ -13,7 +14,7 @@ type Project = 'cli' | 'core' | 'nx-plugin' | 'utils';
 describe('Nx helpers', () => {
   let cwdSpy: MockInstance<[], string>;
 
-  beforeAll(() => {
+  beforeAll(async () => {
     const workspaceDir = path.join(
       fileURLToPath(path.dirname(import.meta.url)),
       '..',
@@ -23,6 +24,12 @@ describe('Nx helpers', () => {
       'nx-monorepo',
     );
     cwdSpy = vi.spyOn(process, 'cwd').mockReturnValue(workspaceDir);
+
+    // HACK: somehow prevents "Failed to process project graph" errors
+    await executeProcess({
+      command: 'npx nx graph --file=.nx/graph.json',
+      cwd: workspaceDir,
+    });
   });
 
   afterAll(() => {