query.js
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'use strict';
const path = require('path');
const Query = require(path.resolve('./lib/dialects/mssql/query.js'));
const Support = require(path.resolve('./test/support'));
const sequelize = Support.sequelize;
const sinon = require('sinon');
const expect = require('chai').expect;
const tedious = require('tedious');
const tediousIsolationLevel = tedious.ISOLATION_LEVEL;
const connectionStub = { beginTransaction: () => {}, lib: tedious };
let sandbox, query;
describe('[MSSQL]', () => {
describe('beginTransaction', () => {
beforeEach(() => {
sandbox = sinon.sandbox.create();
const options = {
transaction: { name: 'transactionName' },
isolationLevel: 'REPEATABLE_READ',
logging: false
};
sandbox.stub(connectionStub, 'beginTransaction').callsFake(cb => {
cb();
});
query = new Query(connectionStub, sequelize, options);
});
it('should call beginTransaction with correct arguments', () => {
return query._run(connectionStub, 'BEGIN TRANSACTION')
.then(() => {
expect(connectionStub.beginTransaction.called).to.equal(true);
expect(connectionStub.beginTransaction.args[0][1]).to.equal('transactionName');
expect(connectionStub.beginTransaction.args[0][2]).to.equal(tediousIsolationLevel.REPEATABLE_READ);
});
});
afterEach(() => {
sandbox.restore();
});
});
});