@magic-mustard/sqlsync
Version:
SQLSync simplifies database schema evolution by allowing a declarative approach to table management
144 lines (143 loc) • 6.17 kB
JavaScript
;
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o[k2] = m[k];
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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var __importStar = (this && this.__importStar) || (function () {
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})();
Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const file_loader_1 = require("./file-loader");
const logger_1 = require("../utils/logger");
jest.mock('fs');
jest.mock('path');
jest.mock('../../utils/logger', () => ({
logger: {
error: jest.fn(),
success: jest.fn(),
},
}));
describe('FileLoader', () => {
let fileLoader;
const mockSchema = {
tables: {
order: ['table1.sql', 'subfolder'],
orderedSubdirectoryFileOrder: ['schema.sql', 'data.sql'],
},
seeds: {
order: ['seed1.sql'],
orderedSubdirectoryFileOrder: [],
},
};
const mockBasePath = '/mock/base/path';
beforeEach(() => {
jest.spyOn(process, 'cwd').mockReturnValue(mockBasePath);
jest.spyOn(path, 'resolve').mockImplementation((...args) => args.join('/'));
jest.spyOn(fs, 'existsSync').mockReturnValue(true);
jest.spyOn(fs, 'statSync').mockImplementation((path) => {
if (typeof path === 'string' && path.includes('subfolder')) {
return { isFile: () => false, isDirectory: () => true };
}
else {
return { isFile: () => true, isDirectory: () => false };
}
});
fileLoader = new file_loader_1.SchemaFileLoader(mockSchema, mockBasePath);
});
afterEach(() => {
jest.clearAllMocks();
});
it('should load schema and return ordered structure', () => {
const result = fileLoader.loadSchema();
expect(result).toBeDefined();
expect(result.tables).toBeDefined();
expect(result.tables.order).toEqual([
'/mock/base/path/tables/table1.sql',
'/mock/base/path/tables/subfolder',
]);
expect(result.tables.orderedSubdirectoryFileOrder).toEqual([
'schema.sql',
'data.sql',
]);
expect(result.seeds).toBeDefined();
expect(result.seeds.order).toEqual(['/mock/base/path/seeds/seed1.sql']);
});
it('should throw error if mandatory file is missing', () => {
jest.spyOn(fs, 'existsSync').mockImplementation((path) => {
return typeof path === 'string' && !path.includes('table1.sql');
});
expect(() => fileLoader.loadSchema()).toThrow("Missing mandatory file or folder 'table1.sql' in 'tables'");
expect(logger_1.logger.error).toHaveBeenCalledWith(expect.stringContaining("Missing mandatory file or folder 'table1.sql' in 'tables'"));
});
it('should throw error if mandatory folder is missing', () => {
jest.spyOn(fs, 'existsSync').mockImplementation((path) => {
return typeof path === 'string' && !path.includes('subfolder');
});
expect(() => fileLoader.loadSchema()).toThrow("Missing mandatory file or folder 'subfolder' in 'tables'");
expect(logger_1.logger.error).toHaveBeenCalledWith(expect.stringContaining("Missing mandatory file or folder 'subfolder' in 'tables'"));
});
it('should throw error if file in order list is not a .sql file', () => {
const mockSchemaWithInvalidFile = {
tables: {
order: ['table1.txt'],
orderedSubdirectoryFileOrder: [],
},
seeds: {
order: ['seed1.sql'],
orderedSubdirectoryFileOrder: [],
},
};
fileLoader = new file_loader_1.SchemaFileLoader(mockSchemaWithInvalidFile, mockBasePath);
jest.spyOn(fs, 'existsSync').mockReturnValue(true);
jest.spyOn(fs, 'statSync').mockImplementation((path) => {
if (typeof path === 'string' && path.includes('subfolder')) {
return { isFile: () => false, isDirectory: () => true };
}
else {
return { isFile: () => true, isDirectory: () => false };
}
});
expect(() => fileLoader.loadSchema()).toThrow("Invalid file type in 'tables': 'table1.txt' must be a .sql file");
expect(logger_1.logger.error).toHaveBeenCalledWith(expect.stringContaining("Invalid file type in 'tables': 'table1.txt' must be a .sql file"));
});
it('should handle schema entries without order attribute', () => {
const schemaWithNoOrder = {
tables: {
order: ['table1.sql'],
orderedSubdirectoryFileOrder: [],
},
};
fileLoader = new file_loader_1.SchemaFileLoader(schemaWithNoOrder, mockBasePath);
const result = fileLoader.loadSchema();
expect(result).toBeDefined();
expect(result.tables.order).toEqual(['/mock/base/path/tables/table1.sql']);
});
});