import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import { writeFileSync, unlinkSync, existsSync } from 'node:fs';
import { ConfigLoader, loadConfig } from '../config/loader.js';
const TEST_CONFIG_PATH = './test-config.yaml';
describe('ConfigLoader', () => {
afterEach(() => {
if (existsSync(TEST_CONFIG_PATH)) {
unlinkSync(TEST_CONFIG_PATH);
}
});
it('should return default config when no config file exists', () => {
const loader = new ConfigLoader();
const config = loader.load();
expect(config.name).toBe('intune-packaging-assistant');
expect(config.version).toBe('1.0.0');
expect(config.cache.maxSize).toBe(1000);
expect(config.logging.level).toBe('info');
expect(config.github.rateLimitRetries).toBe(3);
});
it('should load config from YAML file', () => {
const yamlContent = `
name: custom-server
version: 2.0.0
cache:
maxSize: 500
logging:
level: debug
`;
writeFileSync(TEST_CONFIG_PATH, yamlContent);
const loader = new ConfigLoader();
const config = loader.load(TEST_CONFIG_PATH);
expect(config.name).toBe('custom-server');
expect(config.version).toBe('2.0.0');
expect(config.cache.maxSize).toBe(500);
expect(config.logging.level).toBe('debug');
});
it('should merge partial config with defaults', () => {
const yamlContent = `
cache:
maxSize: 200
`;
writeFileSync(TEST_CONFIG_PATH, yamlContent);
const loader = new ConfigLoader();
const config = loader.load(TEST_CONFIG_PATH);
expect(config.name).toBe('intune-packaging-assistant');
expect(config.cache.maxSize).toBe(200);
expect(config.cache.defaultTtlMs).toBe(15 * 60 * 1000);
});
it('should throw on invalid config', () => {
const yamlContent = `
cache:
maxSize: -1
`;
writeFileSync(TEST_CONFIG_PATH, yamlContent);
const loader = new ConfigLoader();
expect(() => loader.load(TEST_CONFIG_PATH)).toThrow();
});
it('should throw on malformed YAML', () => {
const yamlContent = `
cache:
maxSize: [invalid
`;
writeFileSync(TEST_CONFIG_PATH, yamlContent);
const loader = new ConfigLoader();
expect(() => loader.load(TEST_CONFIG_PATH)).toThrow();
});
it('should return current config via getConfig()', () => {
const loader = new ConfigLoader();
loader.load();
const config = loader.getConfig();
expect(config.name).toBe('intune-packaging-assistant');
});
});
describe('loadConfig helper', () => {
it('should load default config', () => {
const config = loadConfig();
expect(config.name).toBe('intune-packaging-assistant');
});
});
