2022-08-10 16:15:06 -05:00

362 lines
11 KiB
JavaScript

'use strict'
const helper = require('../test-helper')
const assert = require('assert')
const ConnectionParameters = require('../../../lib/connection-parameters')
const defaults = require('../../../lib').defaults
const dns = require('dns')
// clear process.env
for (var key in process.env) {
delete process.env[key]
}
const suite = new helper.Suite()
suite.test('ConnectionParameters construction', function () {
assert.ok(new ConnectionParameters(), 'with null config')
assert.ok(new ConnectionParameters({ user: 'asdf' }), 'with config object')
assert.ok(new ConnectionParameters('postgres://localhost/postgres'), 'with connection string')
})
var compare = function (actual, expected, type) {
const expectedDatabase = expected.database === undefined ? expected.user : expected.database
assert.equal(actual.user, expected.user, type + ' user')
assert.equal(actual.database, expectedDatabase, type + ' database')
assert.equal(actual.port, expected.port, type + ' port')
assert.equal(actual.host, expected.host, type + ' host')
assert.equal(actual.password, expected.password, type + ' password')
assert.equal(actual.binary, expected.binary, type + ' binary')
assert.equal(actual.statement_timeout, expected.statement_timeout, type + ' statement_timeout')
assert.equal(actual.lock_timeout, expected.lock_timeout, type + ' lock_timeout')
assert.equal(actual.options, expected.options, type + ' options')
assert.equal(
actual.idle_in_transaction_session_timeout,
expected.idle_in_transaction_session_timeout,
type + ' idle_in_transaction_session_timeout'
)
}
suite.test('ConnectionParameters initializing from defaults', function () {
var subject = new ConnectionParameters()
compare(subject, defaults, 'defaults')
assert.ok(subject.isDomainSocket === false)
})
suite.test('ConnectionParameters initializing from defaults with connectionString set', function () {
var config = {
user: 'brians-are-the-best',
database: 'scoobysnacks',
port: 7777,
password: 'mypassword',
host: 'foo.bar.net',
binary: defaults.binary,
statement_timeout: false,
lock_timeout: false,
idle_in_transaction_session_timeout: false,
options: '-c geqo=off',
}
var original_value = defaults.connectionString
// Just changing this here doesn't actually work because it's no longer in scope when viewed inside of
// of ConnectionParameters() so we have to pass in the defaults explicitly to test it
defaults.connectionString =
'postgres://brians-are-the-best:mypassword@foo.bar.net:7777/scoobysnacks?options=-c geqo=off'
var subject = new ConnectionParameters(defaults)
defaults.connectionString = original_value
compare(subject, config, 'defaults-connectionString')
})
suite.test('ConnectionParameters initializing from config', function () {
var config = {
user: 'brian',
database: 'home',
port: 7777,
password: 'pizza',
binary: true,
encoding: 'utf8',
host: 'yo',
ssl: {
asdf: 'blah',
},
statement_timeout: 15000,
lock_timeout: 15000,
idle_in_transaction_session_timeout: 15000,
options: '-c geqo=off',
}
var subject = new ConnectionParameters(config)
compare(subject, config, 'config')
assert.ok(subject.isDomainSocket === false)
})
suite.test('ConnectionParameters initializing from config and config.connectionString', function () {
var subject1 = new ConnectionParameters({
connectionString: 'postgres://test@host/db',
})
var subject2 = new ConnectionParameters({
connectionString: 'postgres://test@host/db?ssl=1',
})
var subject3 = new ConnectionParameters({
connectionString: 'postgres://test@host/db',
ssl: true,
})
var subject4 = new ConnectionParameters({
connectionString: 'postgres://test@host/db?ssl=1',
ssl: false,
})
assert.equal(subject1.ssl, false)
assert.equal(subject2.ssl, true)
assert.equal(subject3.ssl, true)
assert.equal(subject4.ssl, true)
})
suite.test('escape spaces if present', function () {
var subject = new ConnectionParameters('postgres://localhost/post gres')
assert.equal(subject.database, 'post gres')
})
suite.test('do not double escape spaces', function () {
var subject = new ConnectionParameters('postgres://localhost/post%20gres')
assert.equal(subject.database, 'post gres')
})
suite.test('initializing with unix domain socket', function () {
var subject = new ConnectionParameters('/var/run/')
assert.ok(subject.isDomainSocket)
assert.equal(subject.host, '/var/run/')
assert.equal(subject.database, defaults.user)
})
suite.test('initializing with unix domain socket and a specific database, the simple way', function () {
var subject = new ConnectionParameters('/var/run/ mydb')
assert.ok(subject.isDomainSocket)
assert.equal(subject.host, '/var/run/')
assert.equal(subject.database, 'mydb')
})
suite.test('initializing with unix domain socket, the health way', function () {
var subject = new ConnectionParameters('socket:/some path/?db=my[db]&encoding=utf8')
assert.ok(subject.isDomainSocket)
assert.equal(subject.host, '/some path/')
assert.equal(subject.database, 'my[db]', 'must to be escaped and unescaped trough "my%5Bdb%5D"')
assert.equal(subject.client_encoding, 'utf8')
})
suite.test('initializing with unix domain socket, the escaped health way', function () {
var subject = new ConnectionParameters('socket:/some%20path/?db=my%2Bdb&encoding=utf8')
assert.ok(subject.isDomainSocket)
assert.equal(subject.host, '/some path/')
assert.equal(subject.database, 'my+db')
assert.equal(subject.client_encoding, 'utf8')
})
var checkForPart = function (array, part) {
assert.ok(array.indexOf(part) > -1, array.join(' ') + ' did not contain ' + part)
}
const getDNSHost = async function (host) {
return new Promise((resolve, reject) => {
dns.lookup(host, (err, addresses) => {
err ? reject(err) : resolve(addresses)
})
})
}
suite.testAsync('builds simple string', async function () {
var config = {
user: 'brian',
password: 'xyz',
port: 888,
host: 'localhost',
database: 'bam',
}
var subject = new ConnectionParameters(config)
const dnsHost = await getDNSHost(config.host)
return new Promise((resolve) => {
subject.getLibpqConnectionString(function (err, constring) {
assert(!err)
var parts = constring.split(' ')
checkForPart(parts, "user='brian'")
checkForPart(parts, "password='xyz'")
checkForPart(parts, "port='888'")
checkForPart(parts, `hostaddr='${dnsHost}'`)
checkForPart(parts, "dbname='bam'")
resolve()
})
})
})
suite.test('builds dns string', async function () {
var config = {
user: 'brian',
password: 'asdf',
port: 5432,
host: 'localhost',
}
var subject = new ConnectionParameters(config)
const dnsHost = await getDNSHost(config.host)
return new Promise((resolve) => {
subject.getLibpqConnectionString(function (err, constring) {
assert(!err)
var parts = constring.split(' ')
checkForPart(parts, "user='brian'")
checkForPart(parts, `hostaddr='${dnsHost}'`)
resolve()
})
})
})
suite.test('error when dns fails', function () {
var config = {
user: 'brian',
password: 'asf',
port: 5432,
host: 'asdlfkjasldfkksfd#!$!!!!..com',
}
var subject = new ConnectionParameters(config)
subject.getLibpqConnectionString(
assert.calls(function (err, constring) {
assert.ok(err)
assert.isNull(constring)
})
)
})
suite.test('connecting to unix domain socket', function () {
var config = {
user: 'brian',
password: 'asf',
port: 5432,
host: '/tmp/',
}
var subject = new ConnectionParameters(config)
subject.getLibpqConnectionString(
assert.calls(function (err, constring) {
assert(!err)
var parts = constring.split(' ')
checkForPart(parts, "user='brian'")
checkForPart(parts, "host='/tmp/'")
})
)
})
suite.test('config contains quotes and backslashes', function () {
var config = {
user: 'not\\brian',
password: "bad'chars",
port: 5432,
host: '/tmp/',
}
var subject = new ConnectionParameters(config)
subject.getLibpqConnectionString(
assert.calls(function (err, constring) {
assert(!err)
var parts = constring.split(' ')
checkForPart(parts, "user='not\\\\brian'")
checkForPart(parts, "password='bad\\'chars'")
})
)
})
suite.test('encoding can be specified by config', function () {
var config = {
client_encoding: 'utf-8',
}
var subject = new ConnectionParameters(config)
subject.getLibpqConnectionString(
assert.calls(function (err, constring) {
assert(!err)
var parts = constring.split(' ')
checkForPart(parts, "client_encoding='utf-8'")
})
)
})
suite.test('password contains < and/or > characters', function () {
var sourceConfig = {
user: 'brian',
password: 'hello<ther>e',
port: 5432,
host: 'localhost',
database: 'postgres',
}
var connectionString =
'postgres://' +
sourceConfig.user +
':' +
sourceConfig.password +
'@' +
sourceConfig.host +
':' +
sourceConfig.port +
'/' +
sourceConfig.database
var subject = new ConnectionParameters(connectionString)
assert.equal(subject.password, sourceConfig.password)
})
suite.test('username or password contains weird characters', function () {
var defaults = require('../../../lib/defaults')
defaults.ssl = true
var strang = 'pg://my f%irst name:is&%awesome!@localhost:9000'
var subject = new ConnectionParameters(strang)
assert.equal(subject.user, 'my f%irst name')
assert.equal(subject.password, 'is&%awesome!')
assert.equal(subject.host, 'localhost')
assert.equal(subject.ssl, true)
})
suite.test('url is properly encoded', function () {
var encoded = 'pg://bi%25na%25%25ry%20:s%40f%23@localhost/%20u%2520rl'
var subject = new ConnectionParameters(encoded)
assert.equal(subject.user, 'bi%na%%ry ')
assert.equal(subject.password, 's@f#')
assert.equal(subject.host, 'localhost')
assert.equal(subject.database, ' u%20rl')
})
suite.test('ssl is set on client', function () {
var Client = require('../../../lib/client')
var defaults = require('../../../lib/defaults')
defaults.ssl = true
var c = new Client('postgres://user@password:host/database')
assert(c.ssl, 'Client should have ssl enabled via defaults')
})
suite.test('coercing string "true" to boolean', function () {
const subject = new ConnectionParameters({ ssl: 'true' })
assert.strictEqual(subject.ssl, true)
})
suite.test('ssl is set on client', function () {
var sourceConfig = {
user: 'brian',
password: 'hello<ther>e',
port: 5432,
host: 'localhost',
database: 'postgres',
ssl: {
sslmode: 'verify-ca',
sslca: '/path/ca.pem',
sslkey: '/path/cert.key',
sslcert: '/path/cert.crt',
sslrootcert: '/path/root.crt',
},
}
var Client = require('../../../lib/client')
var defaults = require('../../../lib/defaults')
defaults.ssl = true
var c = new ConnectionParameters(sourceConfig)
c.getLibpqConnectionString(
assert.calls(function (err, pgCString) {
assert(!err)
assert.equal(
pgCString.indexOf("sslrootcert='/path/root.crt'") !== -1,
true,
'libpqConnectionString should contain sslrootcert'
)
})
)
})