import { defineConfig } from 'vitest/config';
import type { Plugin } from 'vite';
// Plugin to transform 'vitest' imports in test files to use globals
function vitestGlobalsPlugin(): Plugin {
return {
name: 'vitest-globals-transform',
enforce: 'pre',
transform(code: string, id: string) {
// Only transform test files
if (!id.includes('.test.')) {
return null;
}
// Replace vitest imports with global references
if (code.includes("from 'vitest'") || code.includes('from "vitest"')) {
const transformed = code
.replace(/import\s*\{[^}]+\}\s*from\s*['"]vitest['"]\s*;?/g, '// vitest imports removed - using globals')
.replace(/import\s+\*\s+as\s+\w+\s+from\s*['"]vitest['"]\s*;?/g, '// vitest imports removed - using globals');
return {
code: transformed,
map: null,
};
}
return null;
},
};
}
export default defineConfig({
plugins: [vitestGlobalsPlugin()],
test: {
include: ['test/**/*.test.{ts,js}'],
environment: 'node',
globals: true,
},
});
