@mysql/xdevapi
Version:
MySQL Connector/Node.js - A Node.js driver for MySQL using the X Protocol and X DevAPI.
198 lines (172 loc) • 9.11 kB
JavaScript
/*
* Copyright (c) 2020, 2021, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0, as
* published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an
* additional permission to link the program and your derivative works
* with the separately licensed software that they have included with
* MySQL.
*
* Without limiting anything contained in the foregoing, this file,
* which is part of MySQL Connector/Node.js, is also subject to the
* Universal FOSS Exception, version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
;
/* eslint-env node, mocha */
const config = require('../../../config');
const expect = require('chai').expect;
const fixtures = require('../../../fixtures');
const mysqlx = require('../../../..');
const path = require('path');
describe('session reset behavior', () => {
const baseConfig = { schema: undefined };
context('when using standalone sessions', () => {
it('new connections are assigned new ids', () => {
const resetConfig = Object.assign({}, config, baseConfig);
let firstConnectionId, secondConnectionId;
return mysqlx.getSession(resetConfig)
.then(session => {
return session.sql('SELECT CONNECTION_ID()')
.execute()
.then(res => {
firstConnectionId = res.fetchOne()[0];
return session.close();
});
})
.then(() => {
return mysqlx.getSession(resetConfig);
})
.then(session => {
return session.sql('SELECT CONNECTION_ID()')
.execute()
.then(res => {
secondConnectionId = res.fetchOne()[0];
return session.close();
});
})
.then(() => {
return expect(firstConnectionId).to.not.equal(secondConnectionId);
});
});
});
context('when using a connection pool', () => {
let client;
beforeEach('create pool', () => {
const resetConfig = Object.assign({}, config, baseConfig);
client = mysqlx.getClient(resetConfig, { pooling: { maxSize: 1 } });
});
afterEach('destroy pool', () => {
return client.close();
});
it('idle connections are not assigned a new id', () => {
let firstConnectionId, secondConnectionId;
return client.getSession()
.then(session => {
return session.sql('SELECT CONNECTION_ID()')
.execute()
.then(res => {
firstConnectionId = res.fetchOne()[0];
return session.close();
});
})
.then(() => {
return client.getSession();
})
.then(session => {
return session.sql('SELECT CONNECTION_ID()')
.execute()
.then(res => {
secondConnectionId = res.fetchOne()[0];
return session.close();
});
})
.then(() => {
return expect(firstConnectionId).to.equal(secondConnectionId);
});
});
});
context('when debug mode is enabled', () => {
context('with a standalone connection', () => {
it('logs the expectation pipeline opening', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Expect.Open', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0]).to.have.keys('op', 'cond');
expect(proc.logs[0].op).to.equal('EXPECT_CTX_COPY_PREV');
expect(proc.logs[0].cond).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0].cond[0]).to.have.keys('condition_key', 'condition_value', 'op');
expect(proc.logs[0].cond[0].condition_key).to.equal('EXPECT_FIELD_EXIST');
expect(proc.logs[0].cond[0].condition_value).to.have.keys('type', 'data');
expect(Buffer.from(proc.logs[0].cond[0].condition_value.data).toString()).to.equal('6.1'); // keep_open
expect(proc.logs[0].cond[0].op).to.equal('EXPECT_OP_SET');
});
});
it('logs the expectation pipeline closing', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Expect.Close', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
});
});
it('logs the session reset negotiation', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Session.Reset', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0]).to.have.keys('keep_open');
return expect(proc.logs[0].keep_open).to.be.true;
});
});
});
context('with a connection pool', () => {
it('logs the expectation pipeline opening', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'pool-reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Expect.Open', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0]).to.have.keys('op', 'cond');
expect(proc.logs[0].op).to.equal('EXPECT_CTX_COPY_PREV');
expect(proc.logs[0].cond).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0].cond[0]).to.have.keys('condition_key', 'condition_value', 'op');
expect(proc.logs[0].cond[0].condition_key).to.equal('EXPECT_FIELD_EXIST');
expect(proc.logs[0].cond[0].condition_value).to.have.keys('type', 'data');
expect(Buffer.from(proc.logs[0].cond[0].condition_value.data).toString()).to.equal('6.1'); // keep_open
expect(proc.logs[0].cond[0].op).to.equal('EXPECT_OP_SET');
});
});
it('logs the expectation pipeline closing', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'pool-reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Expect.Close', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
});
});
it('logs the session reset negotiation', () => {
const script = path.join(__dirname, '..', '..', '..', 'fixtures', 'scripts', 'connection', 'pool-reset.js');
return fixtures.collectLogs('protocol:outbound:Mysqlx.Session.Reset', script)
.then(proc => {
expect(proc.logs).to.be.an('array').and.have.lengthOf(1);
expect(proc.logs[0]).to.have.keys('keep_open');
return expect(proc.logs[0].keep_open).to.be.true;
});
});
});
});
});