feat: get access token & refresh tokens for server type SASJS

src/SASViyaApiClient.ts

@@ -22,8 +22,8 @@ import { pollJobState } from './api/viya/pollJobState'
 import { getTokens } from './auth/getTokens'
 import { uploadTables } from './api/viya/uploadTables'
 import { executeScript } from './api/viya/executeScript'
-import { getAccessToken } from './auth/getAccessToken'
+import { getAccessTokenForViya } from './auth/getAccessTokenForViya'
-import { refreshTokens } from './auth/refreshTokens'
+import { refreshTokensForViya } from './auth/refreshTokensForViya'
 
 /**
  * A client for interfacing with the SAS Viya REST API.
@@ -534,21 +534,26 @@ export class SASViyaApiClient {
     clientSecret: string,
     authCode: string
   ): Promise<SasAuthResponse> {
-    return getAccessToken(this.requestClient, clientId, clientSecret, authCode)
+    return getAccessTokenForViya(
+      this.requestClient,
+      clientId,
+      clientSecret,
+      authCode
+    )
   }
 
   /**
    * Exchanges the refresh token for an access token for the given client.
    * @param clientId - the client ID to authenticate with.
    * @param clientSecret - the client secret to authenticate with.
-   * @param authCode - the refresh token received from the server.
+   * @param refreshToken - the refresh token received from the server.
    */
   public async refreshTokens(
     clientId: string,
     clientSecret: string,
     refreshToken: string
   ) {
-    return refreshTokens(
+    return refreshTokensForViya(
       this.requestClient,
       clientId,
       clientSecret,

src/SASjs.ts

@@ -11,13 +11,14 @@ import {
 } from './types'
 import { SASViyaApiClient } from './SASViyaApiClient'
 import { SAS9ApiClient } from './SAS9ApiClient'
-import { SASjsApiClient } from './SASjsApiClient'
+import { SASjsApiClient, SASjsAuthResponse } from './SASjsApiClient'
 import { AuthManager } from './auth'
 import {
   ServerType,
   MacroVar,
   AuthConfig,
-  ExtraResponseAttributes
+  ExtraResponseAttributes,
+  SasAuthResponse
 } from '@sasjs/utils/types'
 import { RequestClient } from './request/RequestClient'
 import {
@@ -53,7 +54,7 @@ export default class SASjs {
   private jobsPath: string = ''
   private sasViyaApiClient: SASViyaApiClient | null = null
   private sas9ApiClient: SAS9ApiClient | null = null
-  private SASjsApiClient: SASjsApiClient | null = null
+  private sasJSApiClient: SASjsApiClient | null = null
   private fileUploader: FileUploader | null = null
   private authManager: AuthManager | null = null
   private requestClient: RequestClient | null = null
@@ -80,7 +81,7 @@ export default class SASjs {
     userName: string,
     password: string
   ) {
-    this.isMethodSupported('executeScriptSAS9', ServerType.Sas9)
+    this.isMethodSupported('executeScriptSAS9', [ServerType.Sas9])
 
     return await this.sas9ApiClient?.executeScript(
       linesOfCode,
@@ -94,7 +95,7 @@ export default class SASjs {
    * @param accessToken - an access token for an authorized user.
    */
   public async getComputeContexts(accessToken: string) {
-    this.isMethodSupported('getComputeContexts', ServerType.SasViya)
+    this.isMethodSupported('getComputeContexts', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getComputeContexts(accessToken)
   }
@@ -104,7 +105,7 @@ export default class SASjs {
    * @param accessToken - an access token for an authorized user.
    */
   public async getLauncherContexts(accessToken: string) {
-    this.isMethodSupported('getLauncherContexts', ServerType.SasViya)
+    this.isMethodSupported('getLauncherContexts', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getLauncherContexts(accessToken)
   }
@@ -113,7 +114,7 @@ export default class SASjs {
    * Gets default(system) launcher contexts.
    */
   public getDefaultComputeContexts() {
-    this.isMethodSupported('getDefaultComputeContexts', ServerType.SasViya)
+    this.isMethodSupported('getDefaultComputeContexts', [ServerType.SasViya])
 
     return this.sasViyaApiClient!.getDefaultComputeContexts()
   }
@@ -123,7 +124,7 @@ export default class SASjs {
    * @param authConfig - an access token, refresh token, client and secret for an authorized user.
    */
   public async getExecutableContexts(authConfig: AuthConfig) {
-    this.isMethodSupported('getExecutableContexts', ServerType.SasViya)
+    this.isMethodSupported('getExecutableContexts', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getExecutableContexts(authConfig)
   }
@@ -145,7 +146,7 @@ export default class SASjs {
     accessToken: string,
     authorizedUsers?: string[]
   ) {
-    this.isMethodSupported('createComputeContext', ServerType.SasViya)
+    this.isMethodSupported('createComputeContext', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.createComputeContext(
       contextName,
@@ -170,7 +171,7 @@ export default class SASjs {
     launchType: string,
     accessToken: string
   ) {
-    this.isMethodSupported('createLauncherContext', ServerType.SasViya)
+    this.isMethodSupported('createLauncherContext', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.createLauncherContext(
       contextName,
@@ -191,7 +192,7 @@ export default class SASjs {
     editedContext: EditContextInput,
     accessToken?: string
   ) {
-    this.isMethodSupported('editComputeContext', ServerType.SasViya)
+    this.isMethodSupported('editComputeContext', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.editComputeContext(
       contextName,
@@ -206,7 +207,7 @@ export default class SASjs {
    * @param accessToken - an access token for an authorized user.
    */
   public async deleteComputeContext(contextName: string, accessToken?: string) {
-    this.isMethodSupported('deleteComputeContext', ServerType.SasViya)
+    this.isMethodSupported('deleteComputeContext', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.deleteComputeContext(
       contextName,
@@ -224,7 +225,7 @@ export default class SASjs {
     contextName: string,
     accessToken?: string
   ) {
-    this.isMethodSupported('getComputeContextByName', ServerType.SasViya)
+    this.isMethodSupported('getComputeContextByName', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getComputeContextByName(
       contextName,
@@ -238,7 +239,7 @@ export default class SASjs {
    * @param accessToken - an access token for an authorized user.
    */
   public async getComputeContextById(contextId: string, accessToken?: string) {
-    this.isMethodSupported('getComputeContextById', ServerType.SasViya)
+    this.isMethodSupported('getComputeContextById', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getComputeContextById(
       contextId,
@@ -247,7 +248,7 @@ export default class SASjs {
   }
 
   public async createSession(contextName: string, accessToken: string) {
-    this.isMethodSupported('createSession', ServerType.SasViya)
+    this.isMethodSupported('createSession', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.createSession(contextName, accessToken)
   }
@@ -267,7 +268,7 @@ export default class SASjs {
     authConfig?: AuthConfig,
     debug?: boolean
   ) {
-    this.isMethodSupported('executeScriptSASViya', ServerType.SasViya)
+    this.isMethodSupported('executeScriptSASViya', [ServerType.SasViya])
     if (!contextName) {
       throw new Error(
         'Context name is undefined. Please set a `contextName` in your SASjs or override config.'
@@ -357,7 +358,7 @@ export default class SASjs {
    * @param accessToken - the access token to authorize the request.
    */
   public async getFolder(folderPath: string, accessToken?: string) {
-    this.isMethodSupported('getFolder', ServerType.SasViya)
+    this.isMethodSupported('getFolder', [ServerType.SasViya])
     return await this.sasViyaApiClient!.getFolder(folderPath, accessToken)
   }
 
@@ -367,7 +368,7 @@ export default class SASjs {
    * @param accessToken - an access token for authorizing the request.
    */
   public async deleteFolder(folderPath: string, accessToken: string) {
-    this.isMethodSupported('deleteFolder', ServerType.SasViya)
+    this.isMethodSupported('deleteFolder', [ServerType.SasViya])
 
     return await this.sasViyaApiClient?.deleteFolder(folderPath, accessToken)
   }
@@ -382,7 +383,7 @@ export default class SASjs {
     accessToken?: string,
     limit?: number
   ) {
-    this.isMethodSupported('listFolder', ServerType.SasViya)
+    this.isMethodSupported('listFolder', [ServerType.SasViya])
 
     return await this.sasViyaApiClient?.listFolder(
       sourceFolder,
@@ -404,7 +405,7 @@ export default class SASjs {
     targetFolderName: string,
     accessToken: string
   ) {
-    this.isMethodSupported('moveFolder', ServerType.SasViya)
+    this.isMethodSupported('moveFolder', [ServerType.SasViya])
 
     return await this.sasViyaApiClient?.moveFolder(
       sourceFolder,
@@ -422,7 +423,7 @@ export default class SASjs {
     accessToken?: string,
     sasApiClient?: SASViyaApiClient
   ) {
-    this.isMethodSupported('createJobDefinition', ServerType.SasViya)
+    this.isMethodSupported('createJobDefinition', [ServerType.SasViya])
 
     if (sasApiClient)
       return await sasApiClient!.createJobDefinition(
@@ -442,7 +443,7 @@ export default class SASjs {
   }
 
   public async getAuthCode(clientId: string) {
-    this.isMethodSupported('getAuthCode', ServerType.SasViya)
+    this.isMethodSupported('getAuthCode', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.getAuthCode(clientId)
   }
@@ -457,8 +458,14 @@ export default class SASjs {
     clientId: string,
     clientSecret: string,
     authCode: string
-  ) {
+  ): Promise<SasAuthResponse | SASjsAuthResponse> {
-    this.isMethodSupported('getAccessToken', ServerType.SasViya)
+    this.isMethodSupported('getAccessToken', [
+      ServerType.SasViya,
+      ServerType.Sasjs
+    ])
+
+    if (this.sasjsConfig.serverType === ServerType.Sasjs)
+      return await this.sasJSApiClient!.getAccessToken(clientId, authCode)
 
     return await this.sasViyaApiClient!.getAccessToken(
       clientId,
@@ -467,12 +474,24 @@ export default class SASjs {
     )
   }
 
+  /**
+   * Exchanges the refresh token for an access token for the given client.
+   * @param clientId - the client ID to authenticate with.
+   * @param clientSecret - the client secret to authenticate with.
+   * @param refreshToken - the refresh token received from the server.
+   */
   public async refreshTokens(
     clientId: string,
     clientSecret: string,
     refreshToken: string
-  ) {
+  ): Promise<SasAuthResponse | SASjsAuthResponse> {
-    this.isMethodSupported('refreshTokens', ServerType.SasViya)
+    this.isMethodSupported('refreshTokens', [
+      ServerType.SasViya,
+      ServerType.Sasjs
+    ])
+
+    if (this.sasjsConfig.serverType === ServerType.Sasjs)
+      return await this.sasJSApiClient!.refreshTokens(refreshToken)
 
     return await this.sasViyaApiClient!.refreshTokens(
       clientId,
@@ -482,7 +501,7 @@ export default class SASjs {
   }
 
   public async deleteClient(clientId: string, accessToken: string) {
-    this.isMethodSupported('deleteClient', ServerType.SasViya)
+    this.isMethodSupported('deleteClient', [ServerType.SasViya])
 
     return await this.sasViyaApiClient!.deleteClient(clientId, accessToken)
   }
@@ -777,7 +796,7 @@ export default class SASjs {
     accessToken?: string,
     isForced = false
   ) {
-    this.isMethodSupported('deployServicePack', ServerType.SasViya)
+    this.isMethodSupported('deployServicePack', [ServerType.SasViya])
 
     let sasApiClient: any = null
     if (serverUrl || appLoc) {
@@ -832,11 +851,11 @@ export default class SASjs {
   }
 
   public async deployToSASjs(members: [FolderMember, ServiceMember]) {
-    return await this.SASjsApiClient?.deploy(members, this.sasjsConfig.appLoc)
+    return await this.sasJSApiClient?.deploy(members, this.sasjsConfig.appLoc)
   }
 
   public async executeJobSASjs(query: ExecutionQuery) {
-    return await this.SASjsApiClient?.executeJob(query)
+    return await this.sasJSApiClient?.executeJob(query)
   }
 
   /**
@@ -872,7 +891,7 @@ export default class SASjs {
       ...config
     }
 
-    this.isMethodSupported('startComputeJob', ServerType.SasViya)
+    this.isMethodSupported('startComputeJob', [ServerType.SasViya])
     if (!config.contextName) {
       throw new Error(
         'Context name is undefined. Please set a `contextName` in your SASjs or override config.'
@@ -1020,10 +1039,10 @@ export default class SASjs {
     }
 
     if (this.sasjsConfig.serverType === ServerType.Sasjs) {
-      if (this.SASjsApiClient) {
+      if (this.sasJSApiClient) {
-        this.SASjsApiClient.setConfig(this.sasjsConfig.serverUrl)
+        this.sasJSApiClient.setConfig(this.sasjsConfig.serverUrl)
       } else {
-        this.SASjsApiClient = new SASjsApiClient(
+        this.sasJSApiClient = new SASjsApiClient(
           this.sasjsConfig.serverUrl,
           this.requestClient
         )
@@ -1117,12 +1136,15 @@ export default class SASjs {
     })
   }
 
-  private isMethodSupported(method: string, serverType: string) {
+  private isMethodSupported(method: string, serverTypes: ServerType[]) {
-    if (this.sasjsConfig.serverType !== serverType) {
+    if (
+      !this.sasjsConfig.serverType ||
+      !serverTypes.includes(this.sasjsConfig.serverType)
+    ) {
       throw new Error(
-        `Method '${method}' is only supported on ${
+        `Method '${method}' is only supported on ${serverTypes.join(
-          serverType === ServerType.Sas9 ? 'SAS9' : 'SAS Viya'
+          ', '
-        } servers.`
+        )} servers.`
       )
     }
   }

src/SASjsApiClient.ts

@@ -1,5 +1,7 @@
 import { FolderMember, ServiceMember, ExecutionQuery } from './types'
 import { RequestClient } from './request/RequestClient'
+import { getAccessTokenForSasjs } from './auth/getAccessTokenForSasjs'
+import { refreshTokensForSasjs } from './auth/refreshTokensForSasjs'
 
 export class SASjsApiClient {
   constructor(
@@ -36,4 +38,30 @@ export class SASjsApiClient {
 
     return Promise.resolve(result)
   }
+
+  /**
+   * Exchanges the auth code for an access token for the given client.
+   * @param clientId - the client ID to authenticate with.
+   * @param authCode - the auth code received from the server.
+   */
+  public async getAccessToken(
+    clientId: string,
+    authCode: string
+  ): Promise<SASjsAuthResponse> {
+    return getAccessTokenForSasjs(this.requestClient, clientId, authCode)
+  }
+
+  /**
+   * Exchanges the refresh token for an access token.
+   * @param refreshToken - the refresh token received from the server.
+   */
+  public async refreshTokens(refreshToken: string): Promise<SASjsAuthResponse> {
+    return refreshTokensForSasjs(this.requestClient, refreshToken)
+  }
+}
+
+// todo move to sasjs/utils
+export interface SASjsAuthResponse {
+  access_token: string
+  refresh_token: string
 }

src/auth/getAccessTokenForSasjs.ts

@@ -0,0 +1,36 @@
+import { prefixMessage } from '@sasjs/utils/error'
+import { RequestClient } from '../request/RequestClient'
+
+/**
+ * Exchanges the auth code for an access token for the given client.
+ * @param requestClient - the pre-configured HTTP request client
+ * @param clientId - the client ID to authenticate with.
+ * @param authCode - the auth code received from the server.
+ */
+export async function getAccessTokenForSasjs(
+  requestClient: RequestClient,
+  clientId: string,
+  authCode: string
+) {
+  const url = '/SASjsApi/auth/token'
+  const data = {
+    clientId,
+    code: authCode
+  }
+
+  return await requestClient
+    .post(url, data, undefined)
+    .then((res) => {
+      const sasAuth = res.result as {
+        accessToken: string
+        refreshToken: string
+      }
+      return {
+        access_token: sasAuth.accessToken,
+        refresh_token: sasAuth.refreshToken
+      }
+    })
+    .catch((err) => {
+      throw prefixMessage(err, 'Error while getting access token. ')
+    })
+}

src/auth/getAccessTokenForViya.ts

@@ -10,7 +10,7 @@ import { RequestClient } from '../request/RequestClient'
  * @param clientSecret - the client secret to authenticate with.
  * @param authCode - the auth code received from the server.
  */
-export async function getAccessToken(
+export async function getAccessTokenForViya(
   requestClient: RequestClient,
   clientId: string,
   clientSecret: string,

src/auth/getTokens.ts

@@ -3,18 +3,21 @@ import {
   isRefreshTokenExpiring,
   hasTokenExpired
 } from '@sasjs/utils/auth'
-import { AuthConfig } from '@sasjs/utils/types'
+import { AuthConfig, ServerType } from '@sasjs/utils/types'
 import { RequestClient } from '../request/RequestClient'
-import { refreshTokens } from './refreshTokens'
+import { refreshTokensForViya } from './refreshTokensForViya'
+import { refreshTokensForSasjs } from './refreshTokensForSasjs'
 
 /**
  * Returns the auth configuration, refreshing the tokens if necessary.
  * @param requestClient - the pre-configured HTTP request client
  * @param authConfig - an object containing a client ID, secret, access token and refresh token
+ * @param serverType - server type for which refreshing the tokens, defaults to SASVIYA
  */
 export async function getTokens(
   requestClient: RequestClient,
-  authConfig: AuthConfig
+  authConfig: AuthConfig,
+  serverType: ServerType = ServerType.SasViya
 ): Promise<AuthConfig> {
   const logger = process.logger || console
   let { access_token, refresh_token, client, secret } = authConfig
@@ -29,12 +32,16 @@ export async function getTokens(
       throw new Error(error)
     }
     logger.info('Refreshing access and refresh tokens.')
-    ;({ access_token, refresh_token } = await refreshTokens(
+    const tokens =
-      requestClient,
+      serverType === ServerType.SasViya
-      client,
+        ? await refreshTokensForViya(
-      secret,
+            requestClient,
-      refresh_token
+            client,
-    ))
+            secret,
+            refresh_token
+          )
+        : await refreshTokensForSasjs(requestClient, refresh_token)
+    ;({ access_token, refresh_token } = tokens)
   }
   return { access_token, refresh_token, client, secret }
 }

src/auth/refreshTokensForSasjs.ts

@@ -0,0 +1,35 @@
+import { prefixMessage } from '@sasjs/utils/error'
+import { RequestClient } from '../request/RequestClient'
+
+/**
+ * Exchanges the refresh token for an access token for the given client.
+ * @param requestClient - the pre-configured HTTP request client
+ * @param refreshToken - the refresh token received from the server.
+ */
+export async function refreshTokensForSasjs(
+  requestClient: RequestClient,
+  refreshToken: string
+) {
+  const url = '/SASjsApi/auth/refresh'
+  const headers = {
+    Authorization: 'Bearer ' + refreshToken
+  }
+
+  const authResponse = await requestClient
+    .post(url, undefined, undefined, undefined, headers)
+    .then((res) => {
+      const sasAuth = res.result as {
+        accessToken: string
+        refreshToken: string
+      }
+      return {
+        access_token: sasAuth.accessToken,
+        refresh_token: sasAuth.refreshToken
+      }
+    })
+    .catch((err) => {
+      throw prefixMessage(err, 'Error while refreshing tokens')
+    })
+
+  return authResponse
+}

src/auth/refreshTokensForViya.ts

@@ -8,9 +8,9 @@ import { RequestClient } from '../request/RequestClient'
  * @param requestClient - the pre-configured HTTP request client
  * @param clientId - the client ID to authenticate with.
  * @param clientSecret - the client secret to authenticate with.
- * @param authCode - the refresh token received from the server.
+ * @param refreshToken - the refresh token received from the server.
  */
-export async function refreshTokens(
+export async function refreshTokensForViya(
   requestClient: RequestClient,
   clientId: string,
   clientSecret: string,

src/auth/spec/getAccessTokenForSasjs.spec.ts

@@ -0,0 +1,65 @@
+import { AuthConfig } from '@sasjs/utils'
+import { generateToken, mockSasjsAuthResponse } from './mockResponses'
+import { RequestClient } from '../../request/RequestClient'
+import { getAccessTokenForSasjs } from '../getAccessTokenForSasjs'
+
+const requestClient = new (<jest.Mock<RequestClient>>RequestClient)()
+
+describe('getAccessTokenForSasjs', () => {
+  it('should attempt to refresh tokens', async () => {
+    setupMocks()
+    const access_token = generateToken(30)
+    const refresh_token = generateToken(30)
+    const authConfig: AuthConfig = {
+      access_token,
+      refresh_token,
+      client: 'cl13nt',
+      secret: 's3cr3t'
+    }
+    jest
+      .spyOn(requestClient, 'post')
+      .mockImplementation(() =>
+        Promise.resolve({ result: mockSasjsAuthResponse, etag: '' })
+      )
+
+    await getAccessTokenForSasjs(
+      requestClient,
+      authConfig.client,
+      authConfig.refresh_token
+    )
+
+    expect(requestClient.post).toHaveBeenCalledWith(
+      '/SASjsApi/auth/token',
+      { clientId: authConfig.client, code: authConfig.refresh_token },
+      undefined
+    )
+  })
+
+  it('should handle errors while refreshing tokens', async () => {
+    setupMocks()
+    const access_token = generateToken(30)
+    const refresh_token = generateToken(30)
+    const authConfig: AuthConfig = {
+      access_token,
+      refresh_token,
+      client: 'cl13nt',
+      secret: 's3cr3t'
+    }
+    jest
+      .spyOn(requestClient, 'post')
+      .mockImplementation(() => Promise.reject('Token Error'))
+
+    const error = await getAccessTokenForSasjs(
+      requestClient,
+      authConfig.client,
+      authConfig.refresh_token
+    ).catch((e) => e)
+
+    expect(error).toContain('Error while getting access token')
+  })
+})
+
+const setupMocks = () => {
+  jest.restoreAllMocks()
+  jest.mock('../../request/RequestClient')
+}

src/auth/spec/getAccessTokenForViya.spec.ts

@@ -2,11 +2,11 @@ import { AuthConfig } from '@sasjs/utils'
 import * as NodeFormData from 'form-data'
 import { generateToken, mockAuthResponse } from './mockResponses'
 import { RequestClient } from '../../request/RequestClient'
-import { getAccessToken } from '../getAccessToken'
+import { getAccessTokenForViya } from '../getAccessTokenForViya'
 
 const requestClient = new (<jest.Mock<RequestClient>>RequestClient)()
 
-describe('getAccessToken', () => {
+describe('getAccessTokenForViya', () => {
   it('should attempt to refresh tokens', async () => {
     setupMocks()
     const access_token = generateToken(30)
@@ -26,7 +26,7 @@ describe('getAccessToken', () => {
       authConfig.client + ':' + authConfig.secret
     ).toString('base64')
 
-    await getAccessToken(
+    await getAccessTokenForViya(
       requestClient,
       authConfig.client,
       authConfig.secret,
@@ -58,7 +58,7 @@ describe('getAccessToken', () => {
       .spyOn(requestClient, 'post')
       .mockImplementation(() => Promise.reject('Token Error'))
 
-    const error = await getAccessToken(
+    const error = await getAccessTokenForViya(
       requestClient,
       authConfig.client,
       authConfig.secret,

src/auth/spec/getTokens.spec.ts

@@ -1,5 +1,5 @@
 import { AuthConfig } from '@sasjs/utils'
-import * as refreshTokensModule from '../refreshTokens'
+import * as refreshTokensModule from '../refreshTokensForViya'
 import { generateToken, mockAuthResponse } from './mockResponses'
 import { getTokens } from '../getTokens'
 import { RequestClient } from '../../request/RequestClient'
@@ -20,7 +20,7 @@ describe('getTokens', () => {
 
     await getTokens(requestClient, authConfig)
 
-    expect(refreshTokensModule.refreshTokens).toHaveBeenCalledWith(
+    expect(refreshTokensModule.refreshTokensForViya).toHaveBeenCalledWith(
       requestClient,
       authConfig.client,
       authConfig.secret,
@@ -41,7 +41,7 @@ describe('getTokens', () => {
 
     await getTokens(requestClient, authConfig)
 
-    expect(refreshTokensModule.refreshTokens).toHaveBeenCalledWith(
+    expect(refreshTokensModule.refreshTokensForViya).toHaveBeenCalledWith(
       requestClient,
       authConfig.client,
       authConfig.secret,
@@ -71,9 +71,9 @@ describe('getTokens', () => {
 const setupMocks = () => {
   jest.restoreAllMocks()
   jest.mock('../../request/RequestClient')
-  jest.mock('../refreshTokens')
+  jest.mock('../refreshTokensForViya')
 
   jest
-    .spyOn(refreshTokensModule, 'refreshTokens')
+    .spyOn(refreshTokensModule, 'refreshTokensForViya')
     .mockImplementation(() => Promise.resolve(mockAuthResponse))
 }

src/auth/spec/mockResponses.ts

@@ -13,6 +13,11 @@ export const mockAuthResponse: SasAuthResponse = {
   jti: 'test'
 }
 
+export const mockSasjsAuthResponse = {
+  access_token: 'acc355',
+  refresh_token: 'r3fr35h'
+}
+
 export const generateToken = (timeToLiveSeconds: number): string => {
   const exp =
     new Date(new Date().getTime() + timeToLiveSeconds * 1000).getTime() / 1000

src/auth/spec/refreshTokensForSasjs.spec.ts

@@ -0,0 +1,47 @@
+import { generateToken, mockAuthResponse } from './mockResponses'
+import { RequestClient } from '../../request/RequestClient'
+import { refreshTokensForSasjs } from '../refreshTokensForSasjs'
+
+const requestClient = new (<jest.Mock<RequestClient>>RequestClient)()
+
+describe('refreshTokensForSasjs', () => {
+  it('should attempt to refresh tokens', async () => {
+    setupMocks()
+    const refresh_token = generateToken(30)
+    jest
+      .spyOn(requestClient, 'post')
+      .mockImplementation(() =>
+        Promise.resolve({ result: mockAuthResponse, etag: '' })
+      )
+
+    await refreshTokensForSasjs(requestClient, refresh_token)
+
+    expect(requestClient.post).toHaveBeenCalledWith(
+      '/SASjsApi/auth/refresh',
+      undefined,
+      undefined,
+      undefined,
+      { Authorization: `Bearer ${refresh_token}` }
+    )
+  })
+
+  it('should handle errors while refreshing tokens', async () => {
+    setupMocks()
+    const refresh_token = generateToken(30)
+    jest
+      .spyOn(requestClient, 'post')
+      .mockImplementation(() => Promise.reject('Token Error'))
+
+    const error = await refreshTokensForSasjs(
+      requestClient,
+      refresh_token
+    ).catch((e) => e)
+
+    expect(error).toContain('Error while refreshing tokens')
+  })
+})
+
+const setupMocks = () => {
+  jest.restoreAllMocks()
+  jest.mock('../../request/RequestClient')
+}

src/auth/spec/refreshTokensForViya.spec.ts

@@ -2,11 +2,11 @@ import { AuthConfig } from '@sasjs/utils'
 import * as NodeFormData from 'form-data'
 import { generateToken, mockAuthResponse } from './mockResponses'
 import { RequestClient } from '../../request/RequestClient'
-import { refreshTokens } from '../refreshTokens'
+import { refreshTokensForViya } from '../refreshTokensForViya'
 
 const requestClient = new (<jest.Mock<RequestClient>>RequestClient)()
 
-describe('refreshTokens', () => {
+describe('refreshTokensForViya', () => {
   it('should attempt to refresh tokens', async () => {
     setupMocks()
     const access_token = generateToken(30)
@@ -26,7 +26,7 @@ describe('refreshTokens', () => {
       authConfig.client + ':' + authConfig.secret
     ).toString('base64')
 
-    await refreshTokens(
+    await refreshTokensForViya(
       requestClient,
       authConfig.client,
       authConfig.secret,
@@ -58,7 +58,7 @@ describe('refreshTokens', () => {
       .spyOn(requestClient, 'post')
       .mockImplementation(() => Promise.reject('Token Error'))
 
-    const error = await refreshTokens(
+    const error = await refreshTokensForViya(
       requestClient,
       authConfig.client,
       authConfig.secret,