import { describe, it, expect } from 'vitest';
import { normalizeSimctlChildEnv } from '../environment.ts';
describe('normalizeSimctlChildEnv', () => {
it('should prefix unprefixed keys with SIMCTL_CHILD_', () => {
const result = normalizeSimctlChildEnv({ FOO: '1', BAR: '2' });
expect(result).toEqual({ SIMCTL_CHILD_FOO: '1', SIMCTL_CHILD_BAR: '2' });
});
it('should preserve already-prefixed keys', () => {
const result = normalizeSimctlChildEnv({ SIMCTL_CHILD_FOO: '1' });
expect(result).toEqual({ SIMCTL_CHILD_FOO: '1' });
});
it('should handle a mix of prefixed and unprefixed keys', () => {
const result = normalizeSimctlChildEnv({ FOO: '1', SIMCTL_CHILD_BAR: '2' });
expect(result).toEqual({ SIMCTL_CHILD_FOO: '1', SIMCTL_CHILD_BAR: '2' });
});
it('should filter null and undefined values', () => {
const input = { FOO: '1', BAR: null, BAZ: undefined } as unknown as Record<string, string>;
const result = normalizeSimctlChildEnv(input);
expect(result).toEqual({ SIMCTL_CHILD_FOO: '1' });
});
it('should return empty object for empty input', () => {
expect(normalizeSimctlChildEnv({})).toEqual({});
});
it('should return empty object for null/undefined input', () => {
expect(normalizeSimctlChildEnv(null as unknown as Record<string, string>)).toEqual({});
expect(normalizeSimctlChildEnv(undefined as unknown as Record<string, string>)).toEqual({});
});
});
