import { defineConfig } from 'vitest/config';

export default defineConfig({
  esbuild: {
    target: 'es2018',
  },
  test: {
    include: ['src/__tests__/**/*.unit.spec.ts'],
    testTimeout: 500,
    coverage: {
      provider: 'istanbul', // or 'c8'
      reporter: ['lcov'],
      reportsDirectory: '../../../.coverage/inline',
    },
    /**
     * Custom handler for console.log in tests.
     *
     * Return `false` to ignore the log.
     */
    onConsoleLog(log, type) {
      if (log.includes('https://lit.dev/msg/dev-mode')) {
        return false;
      }
      console.warn(`Unexpected ${type} log`, log);
      throw new Error(log);
    },
  },
});
