vitest.config.ts

import { defineConfig } from 'vitest/config';
import react from '@vitejs/plugin-react';
import path from 'path';
import { fileURLToPath } from 'node:url';
import { storybookTest } from '@storybook/addon-vitest/vitest-plugin';
import { playwright } from '@vitest/browser-playwright';
const dirname = path.dirname(fileURLToPath(import.meta.url));

// More info at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon
export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: [
      { find: '@/app', replacement: path.resolve(dirname, 'app') },
      { find: '@', replacement: path.resolve(dirname, 'src') },
    ]
  },
  test: {
    coverage: {
      provider: 'v8',
      include: [
        'src/utils/soroban.ts',
        'src/utils/contract-stats.ts',
        'src/utils/governance.ts',
        'src/lib/contract-events.ts',
        'src/lib/contract-event-stream-state.ts',
        'src/lib/contract/**/*.ts',
      ],
      thresholds: {
        lines: 90,
        functions: 90,
        branches: 80,
        statements: 90,
      },
      reporter: ['text', 'json', 'json-summary', 'html'],
      reportsDirectory: './coverage',
    },
    projects: [{
      extends: true,
      test: {
        globals: true,
        environment: 'jsdom',
        setupFiles: ['./vitest.setup.ts']
      }
    }, {
      extends: true,
      plugins: [
      // The plugin will run tests for the stories defined in your Storybook config
      // See options at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon#storybooktest
      storybookTest({
        configDir: path.join(dirname, '.storybook')
      })],
      test: {
        name: 'storybook',
        browser: {
          // Only run Storybook browser tests when STORYBOOK_TESTS=1 is set
          // (requires: npx playwright install chromium)
          enabled: process.env.STORYBOOK_TESTS === '1',
          headless: true,
          provider: playwright({}),
          instances: [{
            browser: 'chromium'
          }]
        }
      }
    }]
  }
});