backend/vitest.config.js

import { defineConfig } from 'vitest/config';
import path from 'path';

const baseExcludes = ['**/node_modules/**', '**/dist/**'];
const includeManual = process.env.VITEST_INCLUDE_MANUAL === '1';

export default defineConfig({
  test: {
    globals: true,
    environment: 'node',
    // vitest4 stopped auto-setting this; guards app boot
    env: { NODE_ENV: 'test' },
    setupFiles: ['./tests/setup.ts'],
    testTimeout: 60000,
    reporters: ['default', 'junit'],
    outputFile: './test-results.xml',
    exclude: includeManual
      ? baseExcludes
      : [...baseExcludes, 'tests/manual/**', 'tests/lite/**'],
    // avoid resource contention in android
    pool: 'forks',
    poolOptions: {
      forks: {
        singleFork: false,
        minForks: 1,
        maxForks: 1,
      },
    },
    isolate: true,
    sequence: {
      concurrent: false,
    },
    fileParallelism: false,
    maxConcurrency: 1,
    alias: {
      '@shared': path.resolve(__dirname, '../shared'),
    },
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html', 'lcov'],
      reportsDirectory: './coverage',
      thresholds: {
        lines: 40,
        functions: 40,
        branches: 35,
        statements: 40,
        autoUpdate: false,
      },
      exclude: ['tests/**', 'eslint.config.js', 'vitest.config.js'],
    },
  },
});