Remove unused knownHost config (#1335)

Author: MaxAake

packages/bolt-connection/src/channel/channel-config.js

@@ -53,7 +53,6 @@ export default class ChannelConfig {
     this.encrypted = extractEncrypted(driverConfig)
     this.trust = extractTrust(driverConfig)
     this.trustedCertificates = extractTrustedCertificates(driverConfig)
-    this.knownHostsPath = extractKnownHostsPath(driverConfig)
     this.connectionErrorCode = connectionErrorCode || SERVICE_UNAVAILABLE
     this.connectionTimeout = driverConfig.connectionTimeout
     this.clientCertificate = clientCertificate
@@ -83,7 +82,3 @@ function extractTrust (driverConfig) {
 function extractTrustedCertificates (driverConfig) {
   return driverConfig.trustedCertificates || []
 }
-
-function extractKnownHostsPath (driverConfig) {
-  return driverConfig.knownHosts || null
-}

packages/core/src/types.ts

@@ -66,7 +66,6 @@ export class Config {
   encrypted?: boolean | EncryptionLevel
   trust?: TrustStrategy
   trustedCertificates?: string[]
-  knownHosts?: string
   fetchSize?: number
   maxConnectionPoolSize?: number
   maxTransactionRetryTime?: number

packages/neo4j-driver-deno/lib/bolt-connection/channel/channel-config.js

@@ -63,14 +63,6 @@ describe('#unit ChannelConfig', () => {
     expect(config.trustedCertificates).toEqual(trustedCertificates)
   })
 
-  it('should respect given known hosts', () => {
-    const knownHostsPath = '~/.neo4j/known_hosts'
-
-    const config = new ChannelConfig(null, { knownHosts: knownHostsPath }, '')
-
-    expect(config.knownHostsPath).toEqual(knownHostsPath)
-  })
-
   it('should respect given connection error code', () => {
     const connectionErrorCode = 'ConnectionFailed'
 
@@ -97,12 +89,6 @@ describe('#unit ChannelConfig', () => {
     expect(config.trustedCertificates).toEqual([])
   })
 
-  it('should have null known hosts path when not configured', () => {
-    const config = new ChannelConfig(null, {}, '')
-
-    expect(config.knownHostsPath).toBeNull()
-  })
-
   it('should have service unavailable as default error code', () => {
     const config = new ChannelConfig(null, {}, '')
 

packages/neo4j-driver-deno/lib/core/types.ts

@@ -54,7 +54,6 @@ const config: Config = dummy
 const encrypted: undefined | boolean | EncryptionLevel = config.encrypted
 const trust: undefined | TrustStrategy = config.trust
 const trustedCertificates: undefined | string[] = config.trustedCertificates
-const knownHosts: undefined | string = config.knownHosts
 const maxTransactionRetryTime: undefined | number =
   config.maxTransactionRetryTime
 const maxConnectionLifetime: undefined | number = config.maxConnectionLifetime