vitest/test/e2e/fixtures/snapshot-path-context/vitest.config.ts

import { join, dirname, basename } from 'node:path';
import { defineConfig } from 'vitest/config';

export default defineConfig({
  test: {
    resolveSnapshotPath(path, extension, context) {
      return join(
        dirname(path),
        '__snapshots__',
        context.config.name ?? 'na',
        basename(path) + extension
      );
    },
    projects: [
      {
        extends: './vitest.config.ts',
        test: {
          name: 'project1',
          root: import.meta.dirname,
        }
      },
      {
        extends: './vitest.config.ts',
        test: {
          name: 'project2',
          root: import.meta.dirname,
        }
      }
    ],
  },
});