@magic-mustard/sqlsync
Version:
SQLSync simplifies database schema evolution by allowing a declarative approach to table management
165 lines (164 loc) • 7.66 kB
JavaScript
;
// config/index.test.ts
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
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return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Unit tests for ConfigLoader class.
*/
const index_1 = require("./index");
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const yaml = __importStar(require("js-yaml"));
jest.mock('fs');
jest.mock('path');
jest.mock('js-yaml');
jest.mock('../utils/logger', () => ({
logger: {
success: jest.fn(),
},
}));
describe('ConfigLoader', () => {
let configLoader;
const mockCwd = '/home/user/project';
const defaultConfigPath = path.join(mockCwd, 'sqlsync.yaml');
beforeEach(() => {
configLoader = new index_1.Config();
jest.spyOn(process, 'cwd').mockReturnValue(mockCwd);
jest.spyOn(path, 'join').mockImplementation((...args) => args.join('/'));
jest.spyOn(path, 'resolve').mockImplementation((p) => `/resolved/${p}`);
jest.spyOn(fs, 'existsSync').mockReturnValue(true);
jest.spyOn(fs, 'readFileSync').mockReturnValue('mocked content');
jest.spyOn(yaml, 'load').mockReturnValue({
config: {
migrations: {
outputDir: 'migrations',
},
},
schema: {
tables: { order: ['create_table.sql'] },
},
});
});
afterEach(() => {
jest.clearAllMocks();
});
it('should load configuration from default path if none provided', () => {
const result = configLoader.load();
expect(fs.readFileSync).toHaveBeenCalledWith('/resolved//home/user/project/sqlsync.yaml', 'utf8');
expect(result).toBeDefined();
expect(result.config).toBeDefined();
expect(result.schema).toBeDefined();
});
it('should load configuration from specified path', () => {
const customPath = '/path/to/custom.yaml';
const result = configLoader.load(customPath);
expect(fs.readFileSync).toHaveBeenCalledWith(`/resolved/${customPath}`, 'utf8');
expect(result).toBeDefined();
expect(result.config).toBeDefined();
expect(result.schema).toBeDefined();
});
it('should throw error if configuration file does not exist', () => {
jest.spyOn(fs, 'existsSync').mockReturnValue(false);
expect(() => configLoader.load('/nonexistent.yaml')).toThrow('Configuration file not found at /resolved//nonexistent.yaml');
});
it('should throw error if YAML parsing fails', () => {
jest.spyOn(yaml, 'load').mockImplementation(() => {
throw new Error('YAML parse error');
});
expect(() => configLoader.load('/invalid.yaml')).toThrow('Error parsing YAML file /resolved//invalid.yaml: YAML parse error');
});
it('should throw error if configuration is not an object', () => {
jest.spyOn(yaml, 'load').mockReturnValue('not an object');
expect(() => configLoader.load('/notobject.yaml')).toThrow('Invalid configuration format in /resolved//notobject.yaml: Expected an object.');
});
it('should throw error if config object is missing', () => {
jest.spyOn(yaml, 'load').mockReturnValue({ schema: {} });
expect(() => configLoader.load('/noconfig.yaml')).toThrow('Invalid configuration in /resolved//noconfig.yaml: "config" object is required.');
});
it('should throw error if migrations object is missing', () => {
jest.spyOn(yaml, 'load').mockReturnValue({ config: {}, schema: {} });
expect(() => configLoader.load('/nomigrations.yaml')).toThrow('Invalid configuration in /resolved//nomigrations.yaml: "config.migrations" object is required.');
});
it('should throw error if migrations outputDir is missing', () => {
jest
.spyOn(yaml, 'load')
.mockReturnValue({ config: { migrations: {} }, schema: {} });
expect(() => configLoader.load('/nooutputdir.yaml')).toThrow('Invalid configuration in /resolved//nooutputdir.yaml: "config.migrations.outputDir" is required.');
});
it('should throw error if migrations outputDir is not a string', () => {
jest.spyOn(yaml, 'load').mockReturnValue({
config: { migrations: { outputDir: 123 } },
schema: {},
});
expect(() => configLoader.load('/invalidoutputdir.yaml')).toThrow('Invalid configuration in /resolved//invalidoutputdir.yaml: "config.migrations.outputDir" should be a string.');
});
it('should throw error if maxRollbacks is not a number', () => {
jest.spyOn(yaml, 'load').mockReturnValue({
config: {
migrations: { outputDir: 'migrations', maxRollbacks: 'not a number' },
},
schema: {},
});
expect(() => configLoader.load('/invalidmaxrollbacks.yaml')).toThrow('Invalid configuration in /resolved//invalidmaxrollbacks.yaml: "config.migrations.maxRollbacks" should be a number.');
});
it('should throw error if schema object is missing', () => {
jest
.spyOn(yaml, 'load')
.mockReturnValue({ config: { migrations: { outputDir: 'migrations' } } });
expect(() => configLoader.load('/noschema.yaml')).toThrow('Invalid configuration in /resolved//noschema.yaml: "schema" object is required.');
});
it('should successfully validate and return a minimal valid configuration', () => {
jest.spyOn(yaml, 'load').mockReturnValue({
config: { migrations: { outputDir: 'migrations' } },
schema: {},
});
const result = configLoader.load('/minimal.yaml');
expect(result).toEqual({
config: { migrations: { outputDir: 'migrations' } },
schema: {},
});
});
it('should successfully validate and return a configuration with maxRollbacks', () => {
jest.spyOn(yaml, 'load').mockReturnValue({
config: { migrations: { outputDir: 'migrations', maxRollbacks: 5 } },
schema: { tables: { order: ['create.sql'] } },
});
const result = configLoader.load('/maxrollbacks.yaml');
expect(result).toEqual({
config: { migrations: { outputDir: 'migrations', maxRollbacks: 5 } },
schema: { tables: { order: ['create.sql'] } },
});
});
});