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Update stress test to run with external cluster. #557

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Merged
merged 1 commit into from
Apr 7, 2020
Merged

Update stress test to run with external cluster. #557

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46 changes: 37 additions & 9 deletions test/v1/stress.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,8 @@ import parallelLimit from 'async/parallelLimit'
import _ from 'lodash'
import {
ServerVersion,
VERSION_3_2_0
VERSION_3_2_0,
VERSION_4_0_0
} from '../../src/v1/internal/server-version'
import sharedNeo4j from '../internal/shared-neo4j'

Expand All @@ -43,13 +44,22 @@ describe('stress tests', () => {

const READ_QUERY = 'MATCH (n) RETURN n LIMIT 1'
const WRITE_QUERY =
'CREATE (person:Person:Employee {name: {name}, salary: {salary}}) RETURN person'
'CREATE (person:Person:Employee {name: $name, salary: $salary}) RETURN person'

const TEST_MODE = modeFromEnvOrDefault('STRESS_TEST_MODE')
const DATABASE_URI = fromEnvOrDefault(
'STRESS_TEST_DATABASE_URI',
'bolt://localhost'
)

const USERNAME = fromEnvOrDefault(
'NEO4J_USERNAME',
sharedNeo4j.authToken.principal
)
const PASSWORD = fromEnvOrDefault(
'NEO4J_PASSWORD',
sharedNeo4j.authToken.credentials
)
const LOGGING_ENABLED = fromEnvOrDefault('STRESS_TEST_LOGGING_ENABLED', false)

let originalTimeout
Expand All @@ -62,7 +72,11 @@ describe('stress tests', () => {
const config = {
logging: neo4j.logging.console(LOGGING_ENABLED ? 'debug' : 'info')
}
driver = neo4j.driver(DATABASE_URI, sharedNeo4j.authToken, config)
driver = neo4j.driver(
DATABASE_URI,
neo4j.auth.basic(USERNAME, PASSWORD),
config
)

cleanupDb(driver).then(() => done())
})
Expand Down Expand Up @@ -237,7 +251,7 @@ describe('stress tests', () => {
.run(query, params)
.then(result => {
context.queryCompleted(result, accessMode)
context.log(commandId, `Query completed successfully`)
context.log(commandId, 'Query completed successfully')

session.close(() => {
const possibleError = verifyQueryResult(result)
Expand Down Expand Up @@ -278,7 +292,7 @@ describe('stress tests', () => {
resultPromise
.then(result => {
context.queryCompleted(result, accessMode, session.lastBookmark())
context.log(commandId, `Transaction function executed successfully`)
context.log(commandId, 'Transaction function executed successfully')

session.close(() => {
const possibleError = verifyQueryResult(result)
Expand Down Expand Up @@ -328,7 +342,7 @@ describe('stress tests', () => {
})
.then(() => {
context.queryCompleted(result, accessMode, session.lastBookmark())
context.log(commandId, `Transaction committed successfully`)
context.log(commandId, 'Transaction committed successfully')

session.close(() => {
callback(commandError)
Expand All @@ -347,7 +361,7 @@ describe('stress tests', () => {

function verifyQueryResult (result) {
if (!result) {
return new Error(`Received undefined result`)
return new Error('Received undefined result')
} else if (result.records.length === 0) {
// it is ok to receive no nodes back for read queries at the beginning of the test
return null
Expand Down Expand Up @@ -467,13 +481,27 @@ describe('stress tests', () => {
session.close()
const records = result.records

const followers = addressesWithRole(records, 'FOLLOWER')
const readReplicas = addressesWithRole(records, 'READ_REPLICA')
const version = ServerVersion.fromString(result.summary.server.version)
const supportsMultiDb = version.compareTo(VERSION_4_0_0) >= 0
const followers = supportsMultiDb
? addressesForMultiDb(records, 'FOLLOWER')
: addressesWithRole(records, 'FOLLOWER')
const readReplicas = supportsMultiDb
? addressesForMultiDb(records, 'READ_REPLICA')
: addressesWithRole(records, 'READ_REPLICA')

return new ClusterAddresses(followers, readReplicas)
})
}

function addressesForMultiDb (records, role, db = 'neo4j') {
return _.uniq(
records
.filter(record => record.get('databases')[db] === role)
.map(record => record.get('addresses')[0].replace('bolt://', ''))
)
}

function addressesWithRole (records, role) {
return _.uniq(
records
Expand Down