Merge pull request #203 from sasjs/relative-service-paths

fix(relative-paths): process relative and absolute paths the same way

.env.example

@@ -0,0 +1,2 @@
+SERVER_URL=https://server.com
+DEFAULT_COMPUTE_CONTEXT=SAS Job Execution compute context

.github/reviewer-lottery.yml

@@ -0,0 +1,9 @@
+groups:
+  - name: SASjs Devs # name of the group
+    reviewers: 1 # how many reviewers do you want to assign?
+    usernames: # github usernames of the reviewers
+      - krishna-acondy
+      - YuryShkoda
+      - saadjutt01
+      - medjedovicm
+      - allanbowe

.github/workflows/assign-reviewer.yml

@@ -0,0 +1,13 @@
+name: 'Assign Reviewer'
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: uesteibar/reviewer-lottery@v1
+        with:
+          repo-token: ${{ secrets.GH_TOKEN }}

.gitignore

@@ -1,3 +1,6 @@
 node_modules
 build
-node
+
+.env
+
+/coverage

package.json

@@ -2,12 +2,12 @@
   "name": "@sasjs/adapter",
   "description": "JavaScript adapter for SAS",
   "scripts": {
-    "build": "rimraf build && rimraf node && mkdir node && cp -r src/* node && webpack && rimraf build/src",
+    "build": "rimraf build && rimraf node && mkdir node && cp -r src/* node && webpack && rimraf build/src && rimraf node",
     "package:lib": "npm run build && cp ./package.json build && cd build && npm version \"5.0.0\" && npm pack",
     "publish:lib": "npm run build && cd build && npm publish",
     "lint:fix": "npx prettier --write 'src/**/*.{ts,tsx,js,jsx,html,css,sass,less,json,yml,md,graphql}'",
     "lint": "npx prettier --check 'src/**/*.{ts,tsx,js,jsx,html,css,sass,less,json,yml,md,graphql}'",
-    "test": "jest",
+    "test": "jest --coverage",
     "prepublishOnly": "cp -r ./build/* . && rm -rf ./build",
     "postpublish": "git clean -fd",
     "semantic-release": "semantic-release",
@@ -39,6 +39,7 @@
     "@types/isomorphic-fetch": "0.0.35",
     "@types/jest": "^26.0.15",
     "cp": "^0.2.0",
+    "dotenv": "^8.2.0",
     "jest": "^25.5.4",
     "path": "^0.12.7",
     "rimraf": "^3.0.2",
@@ -57,6 +58,7 @@
   },
   "main": "index.js",
   "dependencies": {
+    "@sasjs/utils": "^1.5.0",
     "es6-promise": "^4.2.8",
     "form-data": "^3.0.0",
     "isomorphic-fetch": "^2.2.1"

sasjs-tests/src/testSuites/Compute.ts

@@ -25,17 +25,71 @@ export const computeTests = (adapter: SASjs): TestSuite => ({
       },
       assertion: (res: any) => {
         const expectedProperties = ["id", "state", "creationTimeStamp", "jobConditionCode"]
-        return validate(expectedProperties, res);
+        return validate(expectedProperties, res.result);
+      }
+    },
+    {
+      title: "Execute Script Viya - complete job",
+      description: "Should execute sas file and return log",
+      test: () => {
+        const fileLines = [
+          `data;`,
+          `do x=1 to 100;`,
+          `output;`,
+          `end;`,
+          `run;`
+        ]
+        
+        return adapter.executeScriptSASViya(
+          'sasCode.sas',
+          fileLines,
+          'SAS Studio compute context',
+          undefined,
+          true
+        )
+      },
+      assertion: (res: any) => {
+        const expectedLogContent = `1    data;\\n2    do x=1 to 100;\\n3    output;\\n4    end;\\n5    run;\\n\\n`
+        
+        return validateLog(expectedLogContent, res.log);
+      }
+    },
+    {
+      title: "Execute Script Viya - failed job",
+      description: "Should execute sas file and return log",
+      test: () => {
+        const fileLines = [
+          `%abort;`
+        ]
+        
+        return adapter.executeScriptSASViya(
+          'sasCode.sas',
+          fileLines,
+          'SAS Studio compute context',
+          undefined,
+          true
+        ).catch((err: any) => err )
+      },
+      assertion: (res: any) => {
+        const expectedLogContent = `1    %abort;\\nERROR: The %ABORT statement is not valid in open code.\\n`
+        
+        return validateLog(expectedLogContent, res.log);
       }
     }
   ]
 });
 
+const validateLog = (text: string, log: string): boolean => {
+  const isValid = JSON.stringify(log).includes(text)
+
+  return isValid
+}
+
 const validate = (expectedProperties: string[], data: any): boolean => {
   const actualProperties = Object.keys(data);
 
-        const isValid = expectedProperties.every(
-          (property) => actualProperties.includes(property)
-        );
-        return isValid
+  const isValid = expectedProperties.every(
+    (property) => actualProperties.includes(property)
+  );
+  return isValid
 }

src/ContextManager.ts

@@ -0,0 +1,538 @@
+import {
+  Context,
+  CsrfToken,
+  EditContextInput,
+  ContextAllAttributes
+} from './types'
+import { makeRequest, isUrl } from './utils'
+import { SASViyaApiClient } from './SASViyaApiClient'
+import { prefixMessage } from '@sasjs/utils/error'
+
+export class ContextManager {
+  private defaultComputeContexts = [
+    'CAS Formats service compute context',
+    'Data Mining compute context',
+    'Import 9 service compute context',
+    'SAS Job Execution compute context',
+    'SAS Model Manager compute context',
+    'SAS Studio compute context',
+    'SAS Visual Forecasting compute context'
+  ]
+  private defaultLauncherContexts = [
+    'CAS Formats service launcher context',
+    'Data Mining launcher context',
+    'Import 9 service launcher context',
+    'Job Flow Execution launcher context',
+    'SAS Job Execution launcher context',
+    'SAS Model Manager launcher context',
+    'SAS Studio launcher context',
+    'SAS Visual Forecasting launcher context'
+  ]
+
+  private csrfToken: CsrfToken | null = null
+
+  get getDefaultComputeContexts() {
+    return this.defaultComputeContexts
+  }
+  get getDefaultLauncherContexts() {
+    return this.defaultLauncherContexts
+  }
+
+  constructor(
+    private serverUrl: string,
+    private setCsrfToken: (csrfToken: CsrfToken) => void
+  ) {
+    if (serverUrl) isUrl(serverUrl)
+  }
+
+  public async getComputeContexts(accessToken?: string) {
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const { result: contexts } = await this.request<{ items: Context[] }>(
+      `${this.serverUrl}/compute/contexts?limit=10000`,
+      { headers }
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while getting compute contexts. ')
+    })
+
+    const contextsList = contexts && contexts.items ? contexts.items : []
+
+    return contextsList.map((context: any) => ({
+      createdBy: context.createdBy,
+      id: context.id,
+      name: context.name,
+      version: context.version,
+      attributes: {}
+    }))
+  }
+
+  public async getLauncherContexts(accessToken?: string) {
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const { result: contexts } = await this.request<{ items: Context[] }>(
+      `${this.serverUrl}/launcher/contexts?limit=10000`,
+      { headers }
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while getting launcher contexts. ')
+    })
+
+    const contextsList = contexts && contexts.items ? contexts.items : []
+
+    return contextsList.map((context: any) => ({
+      createdBy: context.createdBy,
+      id: context.id,
+      name: context.name,
+      version: context.version,
+      attributes: {}
+    }))
+  }
+
+  public async createComputeContext(
+    contextName: string,
+    launchContextName: string,
+    sharedAccountId: string,
+    autoExecLines: string[],
+    accessToken?: string,
+    authorizedUsers?: string[]
+  ) {
+    this.validateContextName(contextName)
+
+    this.isDefaultContext(
+      contextName,
+      this.defaultComputeContexts,
+      `Compute context '${contextName}' already exists.`
+    )
+
+    const existingComputeContexts = await this.getComputeContexts(accessToken)
+
+    if (
+      existingComputeContexts.find((context) => context.name === contextName)
+    ) {
+      throw new Error(`Compute context '${contextName}' already exists.`)
+    }
+
+    if (launchContextName) {
+      if (!this.defaultLauncherContexts.includes(launchContextName)) {
+        const launcherContexts = await this.getLauncherContexts(accessToken)
+
+        if (
+          !launcherContexts.find(
+            (context) => context.name === launchContextName
+          )
+        ) {
+          const description = `The launcher context for ${launchContextName}`
+          const launchType = 'direct'
+
+          const newLauncherContext = await this.createLauncherContext(
+            launchContextName,
+            description,
+            launchType,
+            accessToken
+          ).catch((err) => {
+            throw new Error(`Error while creating launcher context. ${err}`)
+          })
+
+          if (newLauncherContext && newLauncherContext.name) {
+            launchContextName = newLauncherContext.name
+          } else {
+            throw new Error('Error while creating launcher context.')
+          }
+        }
+      }
+    }
+
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    let attributes = { reuseServerProcesses: true } as object
+
+    if (sharedAccountId)
+      attributes = { ...attributes, runServerAs: sharedAccountId }
+
+    const requestBody: any = {
+      name: contextName,
+      launchContext: {
+        contextName: launchContextName || ''
+      },
+      attributes
+    }
+
+    if (authorizedUsers && authorizedUsers.length) {
+      requestBody['authorizedUsers'] = authorizedUsers
+    } else {
+      requestBody['authorizeAllAuthenticatedUsers'] = true
+    }
+
+    if (autoExecLines) {
+      requestBody.environment = { autoExecLines }
+    }
+
+    const createContextRequest: RequestInit = {
+      method: 'POST',
+      headers,
+      body: JSON.stringify(requestBody)
+    }
+
+    const { result: context } = await this.request<Context>(
+      `${this.serverUrl}/compute/contexts`,
+      createContextRequest
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while creating compute context. ')
+    })
+
+    return context
+  }
+
+  public async createLauncherContext(
+    contextName: string,
+    description: string,
+    launchType = 'direct',
+    accessToken?: string
+  ) {
+    if (!contextName) {
+      throw new Error('Context name is required.')
+    }
+
+    this.isDefaultContext(
+      contextName,
+      this.defaultLauncherContexts,
+      `Launcher context '${contextName}' already exists.`
+    )
+
+    const existingLauncherContexts = await this.getLauncherContexts(accessToken)
+
+    if (
+      existingLauncherContexts.find((context) => context.name === contextName)
+    ) {
+      throw new Error(`Launcher context '${contextName}' already exists.`)
+    }
+
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const requestBody: any = {
+      name: contextName,
+      description: description,
+      launchType
+    }
+
+    const createContextRequest: RequestInit = {
+      method: 'POST',
+      headers,
+      body: JSON.stringify(requestBody)
+    }
+
+    const { result: context } = await this.request<Context>(
+      `${this.serverUrl}/launcher/contexts`,
+      createContextRequest
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while creating launcher context. ')
+    })
+
+    return context
+  }
+
+  public async editComputeContext(
+    contextName: string,
+    editedContext: EditContextInput,
+    accessToken?: string
+  ) {
+    this.validateContextName(contextName)
+
+    this.isDefaultContext(
+      contextName,
+      this.defaultComputeContexts,
+      'Editing default SAS compute contexts is not allowed.',
+      true
+    )
+
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    let originalContext
+
+    originalContext = await this.getComputeContextByName(
+      contextName,
+      accessToken
+    )
+
+    // Try to find context by id, when context name has been changed.
+    if (!originalContext) {
+      originalContext = await this.getComputeContextById(
+        editedContext.id!,
+        accessToken
+      )
+    }
+
+    const { result: context, etag } = await this.request<Context>(
+      `${this.serverUrl}/compute/contexts/${originalContext.id}`,
+      {
+        headers
+      }
+    ).catch((err) => {
+      if (err && err.status === 404) {
+        throw new Error(
+          `The context '${contextName}' was not found on this server.`
+        )
+      }
+
+      throw err
+    })
+
+    // An If-Match header with the value of the last ETag for the context
+    // is required to be able to update it
+    // https://developer.sas.com/apis/rest/Compute/#update-a-context-definition
+    headers['If-Match'] = etag
+
+    const updateContextRequest: RequestInit = {
+      method: 'PUT',
+      headers,
+      body: JSON.stringify({
+        ...context,
+        ...editedContext,
+        attributes: { ...context.attributes, ...editedContext.attributes }
+      })
+    }
+
+    return await this.request<Context>(
+      `${this.serverUrl}/compute/contexts/${context.id}`,
+      updateContextRequest
+    )
+  }
+
+  public async getComputeContextByName(
+    contextName: string,
+    accessToken?: string
+  ): Promise<Context> {
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const { result: contexts } = await this.request<{ items: Context[] }>(
+      `${this.serverUrl}/compute/contexts?filter=eq(name, "${contextName}")`,
+      { headers }
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while getting compute context by name. ')
+    })
+
+    if (!contexts || !(contexts.items && contexts.items.length)) {
+      throw new Error(
+        `The context '${contextName}' was not found at '${this.serverUrl}'.`
+      )
+    }
+
+    return contexts.items[0]
+  }
+
+  public async getComputeContextById(
+    contextId: string,
+    accessToken?: string
+  ): Promise<ContextAllAttributes> {
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const { result: context } = await this.request<ContextAllAttributes>(
+      `${this.serverUrl}/compute/contexts/${contextId}`,
+      { headers }
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while getting compute context by id. ')
+    })
+
+    return context
+  }
+
+  public async getExecutableContexts(
+    executeScript: Function,
+    accessToken?: string
+  ) {
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const { result: contexts } = await this.request<{ items: Context[] }>(
+      `${this.serverUrl}/compute/contexts?limit=10000`,
+      { headers }
+    ).catch((err) => {
+      throw prefixMessage(err, 'Error while fetching compute contexts.')
+    })
+
+    const contextsList = contexts.items || []
+    const executableContexts: any[] = []
+
+    const promises = contextsList.map((context: any) => {
+      const linesOfCode = ['%put &=sysuserid;']
+
+      return () =>
+        executeScript(
+          `test-${context.name}`,
+          linesOfCode,
+          context.name,
+          accessToken,
+          null,
+          false,
+          true,
+          true
+        ).catch((err: any) => err)
+    })
+
+    let results: any[] = []
+
+    for (const promise of promises) results.push(await promise())
+
+    results.forEach((result: any, index: number) => {
+      if (result && result.log) {
+        try {
+          const resultParsed = result.log
+          let sysUserId = ''
+
+          const sysUserIdLog = resultParsed
+            .split('\n')
+            .find((line: string) => line.startsWith('SYSUSERID='))
+
+          if (sysUserIdLog) {
+            sysUserId = sysUserIdLog.replace('SYSUSERID=', '')
+
+            executableContexts.push({
+              createdBy: contextsList[index].createdBy,
+              id: contextsList[index].id,
+              name: contextsList[index].name,
+              version: contextsList[index].version,
+              attributes: {
+                sysUserId
+              }
+            })
+          }
+        } catch (error) {
+          throw error
+        }
+      }
+    })
+
+    return executableContexts
+  }
+
+  public async deleteComputeContext(contextName: string, accessToken?: string) {
+    this.validateContextName(contextName)
+
+    this.isDefaultContext(
+      contextName,
+      this.defaultComputeContexts,
+      'Deleting default SAS compute contexts is not allowed.',
+      true
+    )
+
+    const headers: any = {
+      'Content-Type': 'application/json'
+    }
+
+    if (accessToken) {
+      headers.Authorization = `Bearer ${accessToken}`
+    }
+
+    const context = await this.getComputeContextByName(contextName, accessToken)
+
+    const deleteContextRequest: RequestInit = {
+      method: 'DELETE',
+      headers
+    }
+
+    return await this.request<Context>(
+      `${this.serverUrl}/compute/contexts/${context.id}`,
+      deleteContextRequest
+    )
+  }
+
+  // TODO: implement editLauncherContext method
+
+  // TODO: implement deleteLauncherContext method
+
+  private async request<T>(
+    url: string,
+    options: RequestInit,
+    contentType: 'text' | 'json' = 'json'
+  ) {
+    if (this.csrfToken) {
+      options.headers = {
+        ...options.headers,
+        [this.csrfToken.headerName]: this.csrfToken.value
+      }
+    }
+
+    return await makeRequest<T>(
+      url,
+      options,
+      (token) => {
+        this.csrfToken = token
+        this.setCsrfToken(token)
+      },
+      contentType
+    ).catch((err) => {
+      throw prefixMessage(
+        err,
+        'Error while making request in Context Manager. '
+      )
+    })
+  }
+
+  private validateContextName(name: string) {
+    if (!name) throw new Error('Context name is required.')
+  }
+
+  public isDefaultContext(
+    context: string,
+    defaultContexts: string[] = this.defaultComputeContexts,
+    errorMessage = '',
+    listDefaults = false
+  ) {
+    if (defaultContexts.includes(context)) {
+      throw new Error(
+        `${errorMessage}${
+          listDefaults
+            ? '\nDefault contexts:' +
+              defaultContexts.map((context, i) => `\n${i + 1}. ${context}`)
+            : ''
+        }`
+      )
+    }
+  }
+}

src/SASViyaApiClient.ts

@@ -16,11 +16,14 @@ import {
   Folder,
   CsrfToken,
   EditContextInput,
-  ErrorResponse,
-  JobDefinition
+  JobDefinition,
+  PollOptions
 } from './types'
 import { formatDataForRequest } from './utils/formatDataForRequest'
 import { SessionManager } from './SessionManager'
+import { ContextManager } from './ContextManager'
+import { timestampToYYYYMMDDHHMMSS } from '@sasjs/utils/time'
+import { Logger, LogLevel } from '@sasjs/utils/logger'
 
 /**
  * A client for interfacing with the SAS Viya REST API.
@@ -44,6 +47,7 @@ export class SASViyaApiClient {
     this.contextName,
     this.setCsrfToken
   )
+  private contextManager = new ContextManager(this.serverUrl, this.setCsrfToken)
   private folderMap = new Map<string, Job[]>()
 
   public get debug() {
@@ -96,29 +100,23 @@ export class SASViyaApiClient {
    * Returns all available compute contexts on this server.
    * @param accessToken - an access token for an authorized user.
    */
-  public async getAllContexts(accessToken?: string) {
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
+  public async getComputeContexts(accessToken?: string) {
+    return await this.contextManager.getComputeContexts(accessToken)
+  }
 
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
+  /**
+   * Returns default(system) compute contexts.
+   */
+  public getDefaultComputeContexts() {
+    return this.contextManager.getDefaultComputeContexts
+  }
 
-    const { result: contexts } = await this.request<{ items: Context[] }>(
-      `${this.serverUrl}/compute/contexts?limit=10000`,
-      { headers }
-    )
-
-    const contextsList = contexts && contexts.items ? contexts.items : []
-
-    return contextsList.map((context: any) => ({
-      createdBy: context.createdBy,
-      id: context.id,
-      name: context.name,
-      version: context.version,
-      attributes: {}
-    }))
+  /**
+   * Returns all available launcher contexts on this server.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public async getLauncherContexts(accessToken?: string) {
+    return await this.contextManager.getLauncherContexts(accessToken)
   }
 
   /**
@@ -126,76 +124,12 @@ export class SASViyaApiClient {
    * @param accessToken - an access token for an authorized user.
    */
   public async getExecutableContexts(accessToken?: string) {
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
+    const bindedExecuteScript = this.executeScript.bind(this)
 
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    const { result: contexts } = await this.request<{ items: Context[] }>(
-      `${this.serverUrl}/compute/contexts?limit=10000`,
-      { headers }
-    ).catch((err) => {
-      throw err
-    })
-
-    const contextsList = contexts.items || []
-    const executableContexts: any[] = []
-
-    const promises = contextsList.map((context: any) => {
-      const linesOfCode = ['%put &=sysuserid;']
-
-      return () =>
-        this.executeScript(
-          `test-${context.name}`,
-          linesOfCode,
-          context.name,
-          accessToken,
-          null,
-          true,
-          true
-        ).catch((err) => err)
-    })
-
-    let results: any[] = []
-
-    for (const promise of promises) results.push(await promise())
-
-    results.forEach((result: any, index: number) => {
-      if (result && result.error && result.error.details) {
-        try {
-          const resultParsed = result.error.details
-
-          if (resultParsed && resultParsed.body) {
-            let sysUserId = ''
-
-            const sysUserIdLog = resultParsed.body
-              .split('\n')
-              .find((line: string) => line.startsWith('SYSUSERID='))
-
-            if (sysUserIdLog) {
-              sysUserId = sysUserIdLog.replace('SYSUSERID=', '')
-
-              executableContexts.push({
-                createdBy: contextsList[index].createdBy,
-                id: contextsList[index].id,
-                name: contextsList[index].name,
-                version: contextsList[index].version,
-                attributes: {
-                  sysUserId
-                }
-              })
-            }
-          }
-        } catch (error) {
-          throw error
-        }
-      }
-    })
-
-    return executableContexts
+    return await this.contextManager.getExecutableContexts(
+      bindedExecuteScript,
+      accessToken
+    )
   }
 
   /**
@@ -248,7 +182,7 @@ export class SASViyaApiClient {
    * @param accessToken - an access token for an authorized user.
    * @param authorizedUsers - an optional list of authorized user IDs.
    */
-  public async createContext(
+  public async createComputeContext(
     contextName: string,
     launchContextName: string,
     sharedAccountId: string,
@@ -256,59 +190,35 @@ export class SASViyaApiClient {
     accessToken?: string,
     authorizedUsers?: string[]
   ) {
-    if (!contextName) {
-      throw new Error('Context name is required.')
-    }
-
-    if (!launchContextName) {
-      throw new Error('Launch context name is required.')
-    }
-
-    if (!sharedAccountId) {
-      throw new Error('Shared account ID is required.')
-    }
-
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
-
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    const requestBody: any = {
-      name: contextName,
-      launchContext: {
-        contextName: launchContextName
-      },
-      attributes: {
-        reuseServerProcesses: true,
-        runServerAs: sharedAccountId
-      }
-    }
-
-    if (authorizedUsers && authorizedUsers.length) {
-      requestBody['authorizedUsers'] = authorizedUsers
-    } else {
-      requestBody['authorizeAllAuthenticatedUsers'] = true
-    }
-
-    if (autoExecLines) {
-      requestBody.environment = { autoExecLines }
-    }
-
-    const createContextRequest: RequestInit = {
-      method: 'POST',
-      headers,
-      body: JSON.stringify(requestBody)
-    }
-
-    const { result: context } = await this.request<Context>(
-      `${this.serverUrl}/compute/contexts`,
-      createContextRequest
+    return await this.contextManager.createComputeContext(
+      contextName,
+      launchContextName,
+      sharedAccountId,
+      autoExecLines,
+      accessToken,
+      authorizedUsers
     )
+  }
 
-    return context
+  /**
+   * Creates a launcher context on the given server.
+   * @param contextName - the name of the context to be created.
+   * @param description - the description of the context to be created.
+   * @param launchType - launch type of the context to be created.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public async createLauncherContext(
+    contextName: string,
+    description: string,
+    launchType = 'direct',
+    accessToken?: string
+  ) {
+    return await this.contextManager.createLauncherContext(
+      contextName,
+      description,
+      launchType,
+      accessToken
+    )
   }
 
   /**
@@ -317,75 +227,15 @@ export class SASViyaApiClient {
    * @param editedContext - an object with the properties to be updated.
    * @param accessToken - an access token for an authorized user.
    */
-  public async editContext(
+  public async editComputeContext(
     contextName: string,
     editedContext: EditContextInput,
     accessToken?: string
   ) {
-    if (!contextName) {
-      throw new Error('Invalid context name.')
-    }
-
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
-
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    let originalContext
-
-    originalContext = await this.getComputeContextByName(
+    return await this.contextManager.editComputeContext(
       contextName,
+      editedContext,
       accessToken
-    ).catch((err) => {
-      throw err
-    })
-
-    // Try to find context by id, when context name has been changed.
-    if (!originalContext) {
-      originalContext = await this.getComputeContextById(
-        editedContext.id!,
-        accessToken
-      ).catch((err) => {
-        throw err
-      })
-    }
-
-    const { result: context, etag } = await this.request<Context>(
-      `${this.serverUrl}/compute/contexts/${originalContext.id}`,
-      {
-        headers
-      }
-    ).catch((err) => {
-      if (err && err.status === 404) {
-        throw new Error(
-          `The context '${contextName}' was not found on this server.`
-        )
-      }
-
-      throw err
-    })
-
-    // An If-Match header with the value of the last ETag for the context
-    // is required to be able to update it
-    // https://developer.sas.com/apis/rest/Compute/#update-a-context-definition
-    headers['If-Match'] = etag
-
-    const updateContextRequest: RequestInit = {
-      method: 'PUT',
-      headers,
-      body: JSON.stringify({
-        ...context,
-        ...editedContext,
-        attributes: { ...context.attributes, ...editedContext.attributes }
-      })
-    }
-
-    return await this.request<Context>(
-      `${this.serverUrl}/compute/contexts/${context.id}`,
-      updateContextRequest
     )
   }
 
@@ -394,29 +244,10 @@ export class SASViyaApiClient {
    * @param contextName - the name of the context to be deleted.
    * @param accessToken - an access token for an authorized user.
    */
-  public async deleteContext(contextName: string, accessToken?: string) {
-    if (!contextName) {
-      throw new Error('Invalid context name.')
-    }
-
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
-
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    const context = await this.getComputeContextByName(contextName, accessToken)
-
-    const deleteContextRequest: RequestInit = {
-      method: 'DELETE',
-      headers
-    }
-
-    return await this.request<Context>(
-      `${this.serverUrl}/compute/contexts/${context.id}`,
-      deleteContextRequest
+  public async deleteComputeContext(contextName: string, accessToken?: string) {
+    return await this.contextManager.deleteComputeContext(
+      contextName,
+      accessToken
     )
   }
 
@@ -430,6 +261,8 @@ export class SASViyaApiClient {
    * @param debug - when set to true, the log will be returned.
    * @param expectWebout - when set to true, the automatic _webout fileref will be checked for content, and that content returned. This fileref is used when the Job contains a SASjs web request (as opposed to executing arbitrary SAS code).
    * @param waitForResult - when set to true, function will return the session
+   * @param pollOptions - an object that represents poll interval(milliseconds) and maximum amount of attempts. Object example: { MAX_POLL_COUNT: 24 * 60 * 60, POLL_INTERVAL: 1000 }.
+   * @param printPid - a boolean that indicates whether the function should print (PID) of the started job.
    */
   public async executeScript(
     jobPath: string,
@@ -439,7 +272,9 @@ export class SASViyaApiClient {
     data = null,
     debug: boolean = false,
     expectWebout = false,
-    waitForResult = true
+    waitForResult = true,
+    pollOptions?: PollOptions,
+    printPid = false
   ): Promise<any> {
     try {
       const headers: any = {
@@ -459,6 +294,28 @@ export class SASViyaApiClient {
 
       executionSessionId = session!.id
 
+      if (printPid) {
+        const { result: jobIdVariable } = await this.sessionManager.getVariable(
+          executionSessionId,
+          'SYSJOBID',
+          accessToken
+        )
+
+        if (jobIdVariable && jobIdVariable.value) {
+          const relativeJobPath = this.rootFolderName
+            ? jobPath.split(this.rootFolderName).join('').replace(/^\//, '')
+            : jobPath
+
+          const logger = new Logger(debug ? LogLevel.Debug : LogLevel.Info)
+
+          logger.info(
+            `Triggered '${relativeJobPath}' with PID ${
+              jobIdVariable.value
+            } at ${timestampToYYYYMMDDHHMMSS()}`
+          )
+        }
+      }
+
       const jobArguments: { [key: string]: any } = {
         _contextName: contextName,
         _OMITJSONLISTING: true,
@@ -545,7 +402,12 @@ export class SASViyaApiClient {
         )
       }
 
-      const jobStatus = await this.pollJobState(postedJob, etag, accessToken)
+      const jobStatus = await this.pollJobState(
+        postedJob,
+        etag,
+        accessToken,
+        pollOptions
+      )
 
       const { result: currentJob } = await this.request<Job>(
         `${this.serverUrl}/compute/sessions/${executionSessionId}/jobs/${postedJob.id}`,
@@ -583,7 +445,7 @@ export class SASViyaApiClient {
       if (expectWebout) {
         resultLink = `/compute/sessions/${executionSessionId}/filerefs/_webout/content`
       } else {
-        return currentJob
+        return { job: currentJob, log }
       }
 
       if (resultLink) {
@@ -951,6 +813,8 @@ export class SASViyaApiClient {
    * @param accessToken - an optional access token for an authorized user.
    * @param waitForResult - a boolean indicating if the function should wait for a result.
    * @param expectWebout - a boolean indicating whether to expect a _webout response.
+   * @param pollOptions - an object that represents poll interval(milliseconds) and maximum amount of attempts. Object example: { MAX_POLL_COUNT: 24 * 60 * 60, POLL_INTERVAL: 1000 }.
+   * @param printPid - a boolean that indicates whether the function should print (PID) of the started job.
    */
   public async executeComputeJob(
     sasJob: string,
@@ -959,7 +823,9 @@ export class SASViyaApiClient {
     data?: any,
     accessToken?: string,
     waitForResult = true,
-    expectWebout = false
+    expectWebout = false,
+    pollOptions?: PollOptions,
+    printPid = false
   ) {
     if (isRelativePath(sasJob) && !this.rootFolderName) {
       throw new Error(
@@ -967,23 +833,20 @@ export class SASViyaApiClient {
       )
     }
 
-    if (isRelativePath(sasJob)) {
-      const folderName = sasJob.split('/')[0]
-      await this.populateFolderMap(
-        `${this.rootFolderName}/${folderName}`,
-        accessToken
-      )
+    const folderPathParts = sasJob.split('/')
+    const jobName = folderPathParts.pop()
+    const folderPath = folderPathParts.join('/')
+    const fullFolderPath = isRelativePath(sasJob)
+      ? `${this.rootFolderName}/${folderPath}`
+      : folderPath
 
-      if (!this.folderMap.get(`${this.rootFolderName}/${folderName}`)) {
-        throw new Error(
-          `The folder '${folderName}' was not found at '${this.serverUrl}/${this.rootFolderName}'`
-        )
-      }
-    } else {
-      const folderPathParts = sasJob.split('/')
-      folderPathParts.pop()
-      const folderPath = folderPathParts.join('/')
-      await this.populateFolderMap(folderPath, accessToken)
+    await this.populateFolderMap(fullFolderPath, accessToken)
+
+    const jobFolder = this.folderMap.get(fullFolderPath)
+    if (!jobFolder) {
+      throw new Error(
+        `The folder '${fullFolderPath}' was not found on '${this.serverUrl}'`
+      )
     }
 
     const headers: any = { 'Content-Type': 'application/json' }
@@ -991,21 +854,7 @@ export class SASViyaApiClient {
       headers.Authorization = `Bearer ${accessToken}`
     }
 
-    let jobToExecute
-    if (isRelativePath(sasJob)) {
-      const folderName = sasJob.split('/')[0]
-      const jobName = sasJob.split('/')[1]
-      const jobFolder = this.folderMap.get(
-        `${this.rootFolderName}/${folderName}`
-      )
-      jobToExecute = jobFolder?.find((item) => item.name === jobName)
-    } else {
-      const folderPathParts = sasJob.split('/')
-      const jobName = folderPathParts.pop()
-      const folderPath = folderPathParts.join('/')
-      const jobFolder = this.folderMap.get(folderPath)
-      jobToExecute = jobFolder?.find((item) => item.name === jobName)
-    }
+    const jobToExecute = jobFolder?.find((item) => item.name === jobName)
 
     if (!jobToExecute) {
       throw new Error(`Job was not found.`)
@@ -1044,7 +893,9 @@ export class SASViyaApiClient {
       data,
       debug,
       expectWebout,
-      waitForResult
+      waitForResult,
+      pollOptions,
+      printPid
     )
   }
 
@@ -1069,52 +920,28 @@ export class SASViyaApiClient {
       )
     }
 
-    if (isRelativePath(sasJob)) {
-      const folderName = sasJob.split('/')[0]
-      await this.populateFolderMap(
-        `${this.rootFolderName}/${folderName}`,
-        accessToken
-      )
+    const folderPathParts = sasJob.split('/')
+    const jobName = folderPathParts.pop()
+    const folderPath = folderPathParts.join('/')
+    const fullFolderPath = isRelativePath(sasJob)
+      ? `${this.rootFolderName}/${folderPath}`
+      : folderPath
+    await this.populateFolderMap(fullFolderPath, accessToken)
 
-      if (!this.folderMap.get(`${this.rootFolderName}/${folderName}`)) {
-        throw new Error(
-          `The folder '${folderName}' was not found at '${this.serverUrl}/${this.rootFolderName}'.`
-        )
-      }
-    } else {
-      const folderPathParts = sasJob.split('/')
-      folderPathParts.pop()
-      const folderPath = folderPathParts.join('/')
-      await this.populateFolderMap(folderPath, accessToken)
-      if (!this.folderMap.get(folderPath)) {
-        throw new Error(
-          `The folder '${folderPath}' was not found at '${this.serverUrl}'.`
-        )
-      }
+    const jobFolder = this.folderMap.get(fullFolderPath)
+    if (!jobFolder) {
+      throw new Error(
+        `The folder '${fullFolderPath}' was not found on '${this.serverUrl}'.`
+      )
     }
 
+    const jobToExecute = jobFolder?.find((item) => item.name === jobName)
+
     let files: any[] = []
     if (data && Object.keys(data).length) {
       files = await this.uploadTables(data, accessToken)
     }
 
-    let jobToExecute: Job | undefined
-    let jobName: string | undefined
-    let jobPath: string | undefined
-    if (isRelativePath(sasJob)) {
-      const folderName = sasJob.split('/')[0]
-      jobName = sasJob.split('/')[1]
-      jobPath = `${this.rootFolderName}/${folderName}`
-      const jobFolder = this.folderMap.get(jobPath)
-      jobToExecute = jobFolder?.find((item) => item.name === jobName)
-    } else {
-      const folderPathParts = sasJob.split('/')
-      jobName = folderPathParts.pop()
-      jobPath = folderPathParts.join('/')
-      const jobFolder = this.folderMap.get(jobPath)
-      jobToExecute = jobFolder?.find((item) => item.name === jobName)
-    }
-
     if (!jobToExecute) {
       throw new Error(`Job was not found.`)
     }
@@ -1139,7 +966,7 @@ export class SASViyaApiClient {
 
     const jobArguments: { [key: string]: any } = {
       _contextName: contextName,
-      _program: `${jobPath}/${jobName}`,
+      _program: `${fullFolderPath}/${jobName}`,
       _webin_file_count: files.length,
       _OMITJSONLISTING: true,
       _OMITJSONLOG: true,
@@ -1229,7 +1056,7 @@ export class SASViyaApiClient {
       throw new Error(`The path ${path} does not exist on ${this.serverUrl}`)
     }
     const { result: members } = await this.request<{ items: any[] }>(
-      `${this.serverUrl}/folders/folders/${folder.id}/members`,
+      `${this.serverUrl}/folders/folders/${folder.id}/members?limit=${folder.memberCount}`,
       requestInfo
     )
 
@@ -1237,13 +1064,21 @@ export class SASViyaApiClient {
     this.folderMap.set(path, itemsAtRoot)
   }
 
+  // REFACTOR: set default value for 'pollOptions' attribute
   private async pollJobState(
     postedJob: any,
     etag: string | null,
-    accessToken?: string
+    accessToken?: string,
+    pollOptions?: PollOptions
   ) {
-    const MAX_POLL_COUNT = 1000
-    const POLL_INTERVAL = 100
+    let POLL_INTERVAL = 100
+    let MAX_POLL_COUNT = 1000
+
+    if (pollOptions) {
+      POLL_INTERVAL = pollOptions.POLL_INTERVAL || POLL_INTERVAL
+      MAX_POLL_COUNT = pollOptions.MAX_POLL_COUNT || MAX_POLL_COUNT
+    }
+
     let postedJobState = ''
     let pollCount = 0
     const headers: any = {
@@ -1393,26 +1228,10 @@ export class SASViyaApiClient {
     contextName: string,
     accessToken?: string
   ): Promise<Context> {
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
-
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    const { result: contexts } = await this.request<{ items: Context[] }>(
-      `${this.serverUrl}/compute/contexts?filter=eq(name, "${contextName}")`,
-      { headers }
+    return await this.contextManager.getComputeContextByName(
+      contextName,
+      accessToken
     )
-
-    if (!contexts || !(contexts.items && contexts.items.length)) {
-      throw new Error(
-        `The context '${contextName}' was not found at '${this.serverUrl}'.`
-      )
-    }
-
-    return contexts.items[0]
   }
 
   /**
@@ -1424,22 +1243,10 @@ export class SASViyaApiClient {
     contextId: string,
     accessToken?: string
   ): Promise<ContextAllAttributes> {
-    const headers: any = {
-      'Content-Type': 'application/json'
-    }
-
-    if (accessToken) {
-      headers.Authorization = `Bearer ${accessToken}`
-    }
-
-    const { result: context } = await this.request<ContextAllAttributes>(
-      `${this.serverUrl}/compute/contexts/${contextId}`,
-      { headers }
-    ).catch((err) => {
-      throw err
-    })
-
-    return context
+    return await this.contextManager.getComputeContextById(
+      contextId,
+      accessToken
+    )
   }
 
   /**

src/SASjs.ts

@@ -32,7 +32,8 @@ import {
   CsrfToken,
   UploadFile,
   EditContextInput,
-  ErrorResponse
+  ErrorResponse,
+  PollOptions
 } from './types'
 import { SASViyaApiClient } from './SASViyaApiClient'
 import { SAS9ApiClient } from './SAS9ApiClient'
@@ -95,12 +96,39 @@ export default class SASjs {
     )
   }
 
-  public async getAllContexts(accessToken: string) {
-    this.isMethodSupported('getAllContexts', ServerType.SASViya)
+  /**
+   * Gets compute contexts.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public async getComputeContexts(accessToken: string) {
+    this.isMethodSupported('getComputeContexts', ServerType.SASViya)
 
-    return await this.sasViyaApiClient!.getAllContexts(accessToken)
+    return await this.sasViyaApiClient!.getComputeContexts(accessToken)
   }
 
+  /**
+   * Gets launcher contexts.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public async getLauncherContexts(accessToken: string) {
+    this.isMethodSupported('getLauncherContexts', ServerType.SASViya)
+
+    return await this.sasViyaApiClient!.getLauncherContexts(accessToken)
+  }
+
+  /**
+   * Gets default(system) launcher contexts.
+   */
+  public getDefaultComputeContexts() {
+    this.isMethodSupported('getDefaultComputeContexts', ServerType.SASViya)
+
+    return this.sasViyaApiClient!.getDefaultComputeContexts()
+  }
+
+  /**
+   * Gets executable compute contexts.
+   * @param accessToken - an access token for an authorized user.
+   */
   public async getExecutableContexts(accessToken: string) {
     this.isMethodSupported('getExecutableContexts', ServerType.SASViya)
 
@@ -116,7 +144,7 @@ export default class SASjs {
    * @param accessToken - an access token for an authorized user.
    * @param authorizedUsers - an optional list of authorized user IDs.
    */
-  public async createContext(
+  public async createComputeContext(
     contextName: string,
     launchContextName: string,
     sharedAccountId: string,
@@ -124,9 +152,9 @@ export default class SASjs {
     accessToken: string,
     authorizedUsers?: string[]
   ) {
-    this.isMethodSupported('createContext', ServerType.SASViya)
+    this.isMethodSupported('createComputeContext', ServerType.SASViya)
 
-    return await this.sasViyaApiClient!.createContext(
+    return await this.sasViyaApiClient!.createComputeContext(
       contextName,
       launchContextName,
       sharedAccountId,
@@ -136,20 +164,43 @@ export default class SASjs {
     )
   }
 
+  /**
+   * Creates a launcher context on the given server.
+   * @param contextName - the name of the context to be created.
+   * @param description - the description of the context to be created.
+   * @param launchType - launch type of the context to be created.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public async createLauncherContext(
+    contextName: string,
+    description: string,
+    launchType: string,
+    accessToken: string
+  ) {
+    this.isMethodSupported('createLauncherContext', ServerType.SASViya)
+
+    return await this.sasViyaApiClient!.createLauncherContext(
+      contextName,
+      description,
+      launchType,
+      accessToken
+    )
+  }
+
   /**
    * Updates a compute context on the given server.
    * @param contextName - the original name of the context to be deleted.
    * @param editedContext - an object with the properties to be updated.
    * @param accessToken - an access token for an authorized user.
    */
-  public async editContext(
+  public async editComputeContext(
     contextName: string,
     editedContext: EditContextInput,
     accessToken?: string
   ) {
-    this.isMethodSupported('editContext', ServerType.SASViya)
+    this.isMethodSupported('editComputeContext', ServerType.SASViya)
 
-    return await this.sasViyaApiClient!.editContext(
+    return await this.sasViyaApiClient!.editComputeContext(
       contextName,
       editedContext,
       accessToken
@@ -161,10 +212,13 @@ export default class SASjs {
    * @param contextName - the name of the context to be deleted.
    * @param accessToken - an access token for an authorized user.
    */
-  public async deleteContext(contextName: string, accessToken?: string) {
-    this.isMethodSupported('deleteContext', ServerType.SASViya)
+  public async deleteComputeContext(contextName: string, accessToken?: string) {
+    this.isMethodSupported('deleteComputeContext', ServerType.SASViya)
 
-    return await this.sasViyaApiClient!.deleteContext(contextName, accessToken)
+    return await this.sasViyaApiClient!.deleteComputeContext(
+      contextName,
+      accessToken
+    )
   }
 
   /**
@@ -205,11 +259,20 @@ export default class SASjs {
     return await this.sasViyaApiClient!.createSession(contextName, accessToken)
   }
 
+  /**
+   * Executes the sas code against given sas server
+   * @param fileName - name of the file to run. It will be converted to path to the file being submitted for execution.
+   * @param linesOfCode - lines of sas code from the file to run.
+   * @param contextName - context name on which code will be run on the server.
+   * @param accessToken - (optional) the access token for authorizing the request.
+   * @param debug - (optional) if true, global debug config will be overriden
+   */
   public async executeScriptSASViya(
     fileName: string,
     linesOfCode: string[],
     contextName: string,
-    accessToken?: string
+    accessToken?: string,
+    debug?: boolean
   ) {
     this.isMethodSupported('executeScriptSASViya', ServerType.SASViya)
 
@@ -218,7 +281,8 @@ export default class SASjs {
       linesOfCode,
       contextName,
       accessToken,
-      null
+      null,
+      debug ? debug : this.sasjsConfig.debug
     )
   }
 
@@ -683,10 +747,7 @@ export default class SASjs {
       )
     }
 
-    const members =
-      serviceJson.members[0].name === 'services'
-        ? serviceJson.members[0].members
-        : serviceJson.members
+    const members = serviceJson.members
 
     await this.createFoldersAndServices(
       appLoc,
@@ -711,13 +772,17 @@ export default class SASjs {
    * @param accessToken - a valid access token that is authorised to execute compute jobs.
    * The access token is not required when the user is authenticated via the browser.
    * @param waitForResult - a boolean that indicates whether the function needs to wait for execution to complete.
+   * @param pollOptions - an object that represents poll interval(milliseconds) and maximum amount of attempts. Object example: { MAX_POLL_COUNT: 24 * 60 * 60, POLL_INTERVAL: 1000 }.
+   * @param printPid - a boolean that indicates whether the function should print (PID) of the started job.
    */
   public async startComputeJob(
     sasJob: string,
     data: any,
     config: any = {},
     accessToken?: string,
-    waitForResult?: boolean
+    waitForResult?: boolean,
+    pollOptions?: PollOptions,
+    printPid = false
   ) {
     config = {
       ...this.sasjsConfig,
@@ -738,7 +803,9 @@ export default class SASjs {
       data,
       accessToken,
       !!waitForResult,
-      false
+      false,
+      pollOptions,
+      printPid
     )
   }
 

src/SessionManager.ts

@@ -1,5 +1,6 @@
-import { Session, Context, CsrfToken } from './types'
+import { Session, Context, CsrfToken, SessionVariable } from './types'
 import { asyncForEach, makeRequest, isUrl } from './utils'
+import { prefixMessage } from '@sasjs/utils/error'
 
 const MAX_SESSION_COUNT = 1
 const RETRY_LIMIT: number = 3
@@ -168,10 +169,14 @@ export class SessionManager {
     const stateLink = session.links.find((l: any) => l.rel === 'state')
 
     return new Promise(async (resolve, _) => {
-      if (sessionState === 'pending') {
+      if (
+        sessionState === 'pending' ||
+        sessionState === 'running' ||
+        sessionState === ''
+      ) {
         if (stateLink) {
           if (this.debug) {
-            console.log('Polling session status... \n') // ?
+            console.log('Polling session status... \n')
           }
 
           const { result: state } = await this.requestSessionStatus<string>(
@@ -261,4 +266,21 @@ export class SessionManager {
       throw err
     })
   }
+
+  async getVariable(sessionId: string, variable: string, accessToken?: string) {
+    const getSessionVariable = {
+      method: 'GET',
+      headers: this.getHeaders(accessToken)
+    }
+
+    return await this.request<SessionVariable>(
+      `${this.serverUrl}/compute/sessions/${sessionId}/variables/${variable}`,
+      getSessionVariable
+    ).catch((err) => {
+      throw prefixMessage(
+        err,
+        `Error while fetching session variable '${variable}'.`
+      )
+    })
+  }
 }

src/test/ContextManager.spec.ts

@@ -0,0 +1,585 @@
+import { ContextManager } from '../ContextManager'
+
+describe('ContextManager', () => {
+  let originalFetch: any
+  let fetchCallNumber = 0
+
+  const fakeGlobalFetch = (fakeResponses: object[]) => {
+    ;(global as any).fetch = jest.fn().mockImplementation(() => {
+      const fakeResponse = fakeResponses[fetchCallNumber]
+
+      if (
+        fetchCallNumber !== fakeResponses.length &&
+        fakeResponses.length > 1
+      ) {
+        if (fetchCallNumber + 1 === fakeResponses.length) fetchCallNumber = 0
+        else fetchCallNumber += 1
+      } else {
+        fetchCallNumber = 0
+      }
+
+      return Promise.resolve({
+        ok: true,
+        headers: { get: () => '' },
+        json: () => Promise.resolve(fakeResponse)
+      })
+    })
+  }
+
+  const contextManager = new ContextManager(
+    process.env.SERVER_URL as string,
+    () => {}
+  )
+
+  const defaultComputeContexts = contextManager.getDefaultComputeContexts
+  const defaultLauncherContexts = contextManager.getDefaultLauncherContexts
+
+  const getRandomDefaultComputeContext = () =>
+    defaultComputeContexts[
+      Math.floor(Math.random() * defaultComputeContexts.length)
+    ]
+  const getRandomDefaultLauncherContext = () =>
+    defaultLauncherContexts[
+      Math.floor(Math.random() * defaultLauncherContexts.length)
+    ]
+
+  beforeAll(() => {
+    originalFetch = (global as any).fetch
+  })
+
+  afterEach(() => {
+    ;(global as any).fetch = originalFetch
+  })
+
+  describe('getComputeContexts', () => {
+    it('should fetch compute contexts', async () => {
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Fake Compute Context',
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      await expect(contextManager.getComputeContexts()).resolves.toEqual([
+        sampleComputeContext
+      ])
+    })
+  })
+
+  describe('getLauncherContexts', () => {
+    it('should fetch launcher contexts', async () => {
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Fake Launcher Context',
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      await expect(contextManager.getLauncherContexts()).resolves.toEqual([
+        sampleComputeContext
+      ])
+    })
+  })
+
+  describe('createComputeContext', () => {
+    it('should throw an error if context name was not provided', async () => {
+      await expect(
+        contextManager.createComputeContext(
+          '',
+          'Test Launcher Context',
+          'fakeAccountId',
+          []
+        )
+      ).rejects.toEqual(new Error('Context name is required.'))
+    })
+
+    it('should throw an error when attempt to create context with reserved name', async () => {
+      const contextName = getRandomDefaultComputeContext()
+
+      await expect(
+        contextManager.createComputeContext(
+          contextName,
+          'Test Launcher Context',
+          'fakeAccountId',
+          []
+        )
+      ).rejects.toEqual(
+        new Error(`Compute context '${contextName}' already exists.`)
+      )
+    })
+
+    it('should throw an error if context already exists', async () => {
+      const contextName = 'Existing Compute Context'
+
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      await expect(
+        contextManager.createComputeContext(
+          contextName,
+          'Test Launcher Context',
+          'fakeAccountId',
+          []
+        )
+      ).rejects.toEqual(
+        new Error(`Compute context '${contextName}' already exists.`)
+      )
+    })
+
+    it('should create compute context without launcher context', async () => {
+      const contextName = 'New Compute Context'
+
+      const sampleExistingComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Existing Compute Context',
+        attributes: {}
+      }
+      const sampleNewComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponseExistingComputeContexts = {
+        items: [sampleExistingComputeContext]
+      }
+      const sampleResponseCreatedComputeContext = {
+        items: [sampleNewComputeContext]
+      }
+
+      fakeGlobalFetch([
+        sampleResponseExistingComputeContexts,
+        sampleResponseCreatedComputeContext
+      ])
+
+      await expect(
+        contextManager.createComputeContext(
+          contextName,
+          '',
+          'fakeAccountId',
+          []
+        )
+      ).resolves.toEqual({
+        items: [
+          {
+            attributes: {},
+            createdBy: 'fake creator',
+            id: 'fakeId',
+            name: contextName,
+            version: 2
+          }
+        ]
+      })
+    })
+
+    it('should create compute context with default launcher context', async () => {
+      const contextName = 'New Compute Context'
+
+      const sampleExistingComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Existing Compute Context',
+        attributes: {}
+      }
+      const sampleNewComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponseExistingComputeContexts = {
+        items: [sampleExistingComputeContext]
+      }
+      const sampleResponseCreatedComputeContext = {
+        items: [sampleNewComputeContext]
+      }
+
+      fakeGlobalFetch([
+        sampleResponseExistingComputeContexts,
+        sampleResponseCreatedComputeContext
+      ])
+
+      await expect(
+        contextManager.createComputeContext(
+          contextName,
+          getRandomDefaultLauncherContext(),
+          'fakeAccountId',
+          []
+        )
+      ).resolves.toEqual({
+        items: [
+          {
+            attributes: {},
+            createdBy: 'fake creator',
+            id: 'fakeId',
+            name: contextName,
+            version: 2
+          }
+        ]
+      })
+    })
+
+    it('should create compute context with not existing launcher context', async () => {
+      const computeContextName = 'New Compute Context'
+      const launcherContextName = 'New Launcher Context'
+
+      const sampleExistingComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Existing Compute Context',
+        attributes: {}
+      }
+      const sampleNewComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: computeContextName,
+        attributes: {}
+      }
+      const sampleNewLauncherContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: launcherContextName,
+        attributes: {}
+      }
+
+      const sampleResponseExistingComputeContexts = {
+        items: [sampleExistingComputeContext]
+      }
+      const sampleResponseCreatedLauncherContext = {
+        items: [sampleNewLauncherContext]
+      }
+      const sampleResponseCreatedComputeContext = {
+        items: [sampleNewComputeContext]
+      }
+
+      fakeGlobalFetch([
+        sampleResponseExistingComputeContexts,
+        sampleResponseCreatedLauncherContext,
+        sampleResponseCreatedComputeContext
+      ])
+
+      await expect(
+        contextManager.createComputeContext(
+          computeContextName,
+          launcherContextName,
+          'fakeAccountId',
+          []
+        )
+      ).resolves.toEqual({
+        items: [
+          {
+            attributes: {},
+            createdBy: 'fake creator',
+            id: 'fakeId',
+            name: computeContextName,
+            version: 2
+          }
+        ]
+      })
+    })
+  })
+
+  describe('createLauncherContext', () => {
+    it('should throw an error if context name was not provided', async () => {
+      await expect(
+        contextManager.createLauncherContext('', 'Test Description')
+      ).rejects.toEqual(new Error('Context name is required.'))
+    })
+
+    it('should throw an error when attempt to create context with reserved name', async () => {
+      const contextName = getRandomDefaultLauncherContext()
+
+      await expect(
+        contextManager.createLauncherContext(contextName, 'Test Description')
+      ).rejects.toEqual(
+        new Error(`Launcher context '${contextName}' already exists.`)
+      )
+    })
+
+    it('should throw an error if context already exists', async () => {
+      const contextName = 'Existing Launcher Context'
+
+      const sampleLauncherContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleLauncherContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      await expect(
+        contextManager.createLauncherContext(contextName, 'Test Description')
+      ).rejects.toEqual(
+        new Error(`Launcher context '${contextName}' already exists.`)
+      )
+    })
+
+    it('should create launcher context', async () => {
+      const contextName = 'New Launcher Context'
+
+      const sampleExistingLauncherContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Existing Launcher Context',
+        attributes: {}
+      }
+      const sampleNewLauncherContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponseExistingLauncherContext = {
+        items: [sampleExistingLauncherContext]
+      }
+      const sampleResponseCreatedLauncherContext = {
+        items: [sampleNewLauncherContext]
+      }
+
+      fakeGlobalFetch([
+        sampleResponseExistingLauncherContext,
+        sampleResponseCreatedLauncherContext
+      ])
+
+      await expect(
+        contextManager.createLauncherContext(contextName, 'Test Description')
+      ).resolves.toEqual({
+        items: [
+          {
+            attributes: {},
+            createdBy: 'fake creator',
+            id: 'fakeId',
+            name: contextName,
+            version: 2
+          }
+        ]
+      })
+    })
+  })
+
+  describe('editComputeContext', () => {
+    const editedContext = {
+      name: 'updated name',
+      description: 'updated description',
+      id: 'someId'
+    }
+
+    it('should throw an error if context name was not provided', async () => {
+      await expect(
+        contextManager.editComputeContext('', editedContext)
+      ).rejects.toEqual(new Error('Context name is required.'))
+    })
+
+    it('should throw an error when attempt to edit context with reserved name', async () => {
+      const contextName = getRandomDefaultComputeContext()
+
+      let editError: Error = { name: '', message: '' }
+
+      try {
+        contextManager.isDefaultContext(
+          contextName,
+          defaultComputeContexts,
+          'Editing default SAS compute contexts is not allowed.',
+          true
+        )
+      } catch (error) {
+        editError = error
+      }
+
+      await expect(
+        contextManager.editComputeContext(contextName, editedContext)
+      ).rejects.toEqual(editError)
+    })
+
+    it('should edit context if founded by name', async () => {
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: editedContext.name,
+        attributes: {}
+      }
+
+      const sampleResponseGetComputeContextByName = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponseGetComputeContextByName])
+
+      const expectedResponse = {
+        etag: '',
+        result: sampleResponseGetComputeContextByName
+      }
+
+      await expect(
+        contextManager.editComputeContext(editedContext.name, editedContext)
+      ).resolves.toEqual(expectedResponse)
+    })
+  })
+
+  describe('getExecutableContexts', () => {
+    it('should return executable contexts', async () => {
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Executable Compute Context',
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      const user = 'testUser'
+
+      const fakedExecuteScript = async () => {
+        return Promise.resolve({ log: `SYSUSERID=${user}` })
+      }
+
+      const expectedResponse = [
+        {
+          ...sampleComputeContext,
+          attributes: { sysUserId: user }
+        }
+      ]
+
+      await expect(
+        contextManager.getExecutableContexts(fakedExecuteScript)
+      ).resolves.toEqual(expectedResponse)
+    })
+
+    it('should not return executable contexts', async () => {
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: 'Not Executable Compute Context',
+        attributes: {}
+      }
+
+      const sampleResponse = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([sampleResponse])
+
+      const fakedExecuteScript = async () => {
+        return Promise.resolve({ log: '' })
+      }
+
+      await expect(
+        contextManager.getExecutableContexts(fakedExecuteScript)
+      ).resolves.toEqual([])
+    })
+  })
+
+  describe('deleteComputeContext', () => {
+    it('should throw an error if context name was not provided', async () => {
+      await expect(contextManager.deleteComputeContext('')).rejects.toEqual(
+        new Error('Context name is required.')
+      )
+    })
+
+    it('should throw an error when attempt to delete context with reserved name', async () => {
+      const contextName = getRandomDefaultComputeContext()
+
+      let deleteError: Error = { name: '', message: '' }
+
+      try {
+        contextManager.isDefaultContext(
+          contextName,
+          defaultComputeContexts,
+          'Deleting default SAS compute contexts is not allowed.',
+          true
+        )
+      } catch (error) {
+        deleteError = error
+      }
+
+      await expect(
+        contextManager.deleteComputeContext(contextName)
+      ).rejects.toEqual(deleteError)
+    })
+
+    it('should delete context', async () => {
+      const contextName = 'Compute Context To Delete'
+
+      const sampleComputeContext = {
+        createdBy: 'fake creator',
+        id: 'fakeId',
+        version: 2,
+        name: contextName,
+        attributes: {}
+      }
+
+      const sampleResponseGetComputeContextByName = {
+        items: [sampleComputeContext]
+      }
+
+      const sampleResponseDeletedContext = {
+        items: [sampleComputeContext]
+      }
+
+      fakeGlobalFetch([
+        sampleResponseGetComputeContextByName,
+        sampleResponseDeletedContext
+      ])
+
+      const expectedResponse = {
+        etag: '',
+        result: sampleResponseDeletedContext
+      }
+
+      await expect(
+        contextManager.deleteComputeContext(contextName)
+      ).resolves.toEqual(expectedResponse)
+    })
+  })
+})

src/test/SessionManager.spec.ts

@@ -0,0 +1,53 @@
+import { SessionManager } from '../SessionManager'
+import * as dotenv from 'dotenv'
+
+describe('SessionManager', () => {
+  dotenv.config()
+
+  let originalFetch: any
+
+  const sessionManager = new SessionManager(
+    process.env.SERVER_URL as string,
+    process.env.DEFAULT_COMPUTE_CONTEXT as string,
+    () => {}
+  )
+
+  beforeAll(() => {
+    originalFetch = (global as any).fetch
+  })
+
+  afterEach(() => {
+    ;(global as any).fetch = originalFetch
+  })
+
+  describe('getVariable', () => {
+    it('should fetch session variable', async () => {
+      const sampleResponse = {
+        ok: true,
+        links: [],
+        name: 'SYSJOBID',
+        scope: 'GLOBAL',
+        value: '25218',
+        version: 1
+      }
+
+      ;(global as any).fetch = jest.fn().mockImplementation(() =>
+        Promise.resolve({
+          ok: true,
+          headers: { get: () => '' },
+          json: () => Promise.resolve(sampleResponse)
+        })
+      )
+
+      const expectedResponse = { etag: '', result: sampleResponse }
+
+      await expect(
+        sessionManager.getVariable(
+          'fakeSessionId',
+          'SYSJOBID',
+          'fakeAccessToken'
+        )
+      ).resolves.toEqual(expectedResponse)
+    })
+  })
+})

src/types/Folder.ts

@@ -4,4 +4,5 @@ export interface Folder {
   id: string
   uri: string
   links: Link[]
+  memberCount: number
 }

src/types/PollOptions.ts

@@ -0,0 +1,4 @@
+export interface PollOptions {
+  MAX_POLL_COUNT?: number
+  POLL_INTERVAL?: number
+}

src/types/Session.ts

@@ -9,3 +9,7 @@ export interface Session {
   }
   creationTimeStamp: string
 }
+
+export interface SessionVariable {
+  value: string
+}

src/types/index.ts

@@ -12,3 +12,4 @@ export * from './SASjsWaitingRequest'
 export * from './ServerType'
 export * from './Session'
 export * from './UploadFile'
+export * from './PollOptions'