module OracleDbMock { // mock execute const execute = jest.fn(() => ({ rows: [ { a: "string", b: 1, }, ], })) const close = jest.fn() // mock connection function Connection() {} Connection.prototype.execute = execute Connection.prototype.close = close // mock oracledb const oracleDb: any = {} oracleDb.getConnection = jest.fn(() => { // @ts-ignore return new Connection() }) // expose mocks oracleDb.executeMock = execute oracleDb.closeMock = close module.exports = oracleDb }