slonik/dist/connectionMethods/transaction.test.js

A Node.js PostgreSQL client with strict types, detailed logging and assertions.

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
const createPool_1 = require("../factories/createPool");
const createErrorWithCode_1 = require("../helpers.test/createErrorWithCode");
const createPoolWithSpy_1 = require("../helpers.test/createPoolWithSpy");
const createTestRunner_1 = require("../helpers.test/createTestRunner");
const pg_driver_1 = require("@slonik/pg-driver");
const sinon = __importStar(require("sinon"));
const driverFactory = (0, pg_driver_1.createPgDriverFactory)();
const { test } = (0, createTestRunner_1.createTestRunner)(driverFactory, 'pg');
test('commits successful transaction', async (t) => {
    const { pool, spy } = await (0, createPoolWithSpy_1.createPoolWithSpy)(t.context.dsn, {
        driverFactory,
    });
    await pool.transaction(async () => { });
    t.is(spy.query.getCall(0).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(1).args[0], 'COMMIT');
});
test('rollbacks unsuccessful transaction', async (t) => {
    const { pool, spy } = await (0, createPoolWithSpy_1.createPoolWithSpy)(t.context.dsn, {
        driverFactory,
    });
    await t.throwsAsync(pool.transaction(async () => {
        return await Promise.reject(new Error('foo'));
    }));
    t.is(spy.query.getCall(0).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(1).args[0], 'ROLLBACK');
});
test('retries a transaction that failed due to a transaction error', async (t) => {
    const pool = await (0, createPool_1.createPool)(t.context.dsn);
    const handlerStub = sinon.stub();
    handlerStub
        .onFirstCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'))
        .onSecondCall()
        .resolves({
        command: 'SELECT',
        fields: [],
        notices: [],
        rowCount: 1,
        rows: [
            {
                foo: 1,
            },
        ],
    });
    const result = await pool.transaction(handlerStub);
    t.is(handlerStub.callCount, 2);
    t.deepEqual(result, {
        command: 'SELECT',
        fields: [],
        notices: [],
        rowCount: 1,
        rows: [
            {
                foo: 1,
            },
        ],
    });
});
test('commits successful transaction with retries', async (t) => {
    const { pool, spy } = await (0, createPoolWithSpy_1.createPoolWithSpy)(t.context.dsn, {
        driverFactory,
    });
    const handlerStub = sinon.stub();
    handlerStub
        .onFirstCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'))
        .onSecondCall()
        .resolves({
        command: 'SELECT',
        fields: [],
        notices: [],
        rowCount: 1,
        rows: [
            {
                foo: 1,
            },
        ],
    });
    await pool.transaction(handlerStub);
    t.is(spy.query.getCall(0).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(1).args[0], 'ROLLBACK');
    t.is(spy.query.getCall(2).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(3).args[0], 'COMMIT');
});
test('returns the thrown transaction error if the retry limit is reached', async (t) => {
    const pool = await (0, createPool_1.createPool)(t.context.dsn);
    const handlerStub = sinon.stub();
    handlerStub
        .onFirstCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'))
        .onSecondCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'));
    const error = await t.throwsAsync(pool.transaction(handlerStub, 1));
    t.is(handlerStub.callCount, 2);
    t.true(error instanceof Error);
    t.is(error.code, '40P01');
});
test('rollbacks unsuccessful transaction with retries', async (t) => {
    const { pool, spy } = await (0, createPoolWithSpy_1.createPoolWithSpy)(t.context.dsn, {
        driverFactory,
    });
    const handlerStub = sinon.stub();
    handlerStub
        .onFirstCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'))
        .onSecondCall()
        .rejects((0, createErrorWithCode_1.createErrorWithCode)('40P01'));
    await t.throwsAsync(pool.transaction(handlerStub, 1));
    t.is(spy.query.getCall(0).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(1).args[0], 'ROLLBACK');
    t.is(spy.query.getCall(2).args[0], 'START TRANSACTION');
    t.is(spy.query.getCall(3).args[0], 'ROLLBACK');
});
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