Merge pull request #158 from sasjs/issue157

Issue157

PULL_REQUEST_TEMPLATE.md

@@ -14,4 +14,5 @@ What code changes have been made to achieve the intent.
 
 - [ ] Code is formatted correctly (`npm run lint:fix`).
 - [ ] All unit tests are passing (`npm test`).
+- [ ] All `sasjs-tests` unit tests are passing (`npm test`).
 - [ ] All `sasjs-tests` are passing (instructions available [here](https://github.com/sasjs/adapter/blob/master/sasjs-tests/README.md)).

package.json

@@ -37,15 +37,15 @@
   "license": "ISC",
   "devDependencies": {
     "@types/isomorphic-fetch": "0.0.35",
-    "@types/jest": "^26.0.14",
+    "@types/jest": "^26.0.15",
     "cp": "^0.2.0",
     "jest": "^25.5.4",
     "path": "^0.12.7",
     "rimraf": "^3.0.2",
-    "semantic-release": "^17.1.2",
+    "semantic-release": "^17.2.3",
-    "terser-webpack-plugin": "^4.2.2",
+    "terser-webpack-plugin": "^4.2.3",
     "ts-jest": "^25.5.1",
-    "ts-loader": "^8.0.4",
+    "ts-loader": "^8.0.11",
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.18.0",
     "typedoc": "^0.17.8",
@@ -53,7 +53,7 @@
     "typedoc-plugin-external-module-name": "^4.0.3",
     "typescript": "^3.9.7",
     "webpack": "^4.44.2",
-    "webpack-cli": "^3.3.12"
+    "webpack-cli": "^4.2.0"
   },
   "main": "index.js",
   "dependencies": {

sasjs-tests/package-lock.json

@@ -1357,9 +1357,9 @@
       "integrity": "sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw=="
     },
     "@sasjs/adapter": {
-      "version": "1.12.0",
+      "version": "1.18.3",
-      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-1.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-1.18.3.tgz",
-      "integrity": "sha512-0uGQH9ynomWzdBaEujEtcR38q6V7LCgG0mrb1Wellv6cC/IHD3j6WfeZZAgtiMPeOSJjbCDBOlVnzC2TlBqJFw==",
+      "integrity": "sha512-wzDFJRyt2dXFeQP+JzqRGunYUbujrAbU/Jc4IWg5URsCkGAzwsNl/4G0xJVbqOTy1MvoZ431rfCnvhkUlg7D3Q==",
       "requires": {
         "es6-promise": "^4.2.8",
         "form-data": "^3.0.0",

sasjs-tests/package.json

@@ -4,7 +4,7 @@
   "homepage": ".",
   "private": true,
   "dependencies": {
-    "@sasjs/adapter": "^1.12.0",
+    "@sasjs/adapter": "^1.18.2",
     "@sasjs/test-framework": "^1.4.0",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.5.0",

sasjs-tests/src/App.test.js

@@ -1,9 +0,0 @@
-import React from "react";
-import { render } from "@testing-library/react";
-import App from "./App";
-
-test("renders learn react link", () => {
-  const { getByText } = render(<App />);
-  const linkElement = getByText(/learn react/i);
-  expect(linkElement).toBeInTheDocument();
-});

sasjs-tests/src/testSuites/Basic.ts

@@ -3,12 +3,12 @@ import { TestSuite } from "@sasjs/test-framework";
 
 const defaultConfig: SASjsConfig = {
   serverUrl: window.location.origin,
-  pathSAS9: "/SASStoredProcess/do",
+  pathSAS9: '/SASStoredProcess/do',
-  pathSASViya: "/SASJobExecution",
+  pathSASViya: '/SASJobExecution',
-  appLoc: "/Public/seedapp",
+  appLoc: '/Public/seedapp',
   serverType: ServerType.SASViya,
-  debug: true,
+  debug: false,
-  contextName: "SAS Job Execution compute context",
+  contextName: 'SAS Job Execution compute context',
   useComputeApi: false
 };
 
@@ -37,6 +37,17 @@ export const basicTests = (
       assertion: (response: any) =>
         response && response.isLoggedIn && response.userName === userName
     },
+    {
+      title: "Multiple Log in attempts",
+      description: "Should fail on first attempt and should log the user in on second attempt",
+      test: async () => {
+        await adapter.logOut()
+        await adapter.logIn('invalid', 'invalid')
+        return adapter.logIn(userName, password)
+      },
+      assertion: (response: any) =>
+        response && response.isLoggedIn && response.userName === userName
+    },
     {
       title: "Default config",
       description:
@@ -46,6 +57,7 @@ export const basicTests = (
       },
       assertion: (sasjsInstance: SASjs) => {
         const sasjsConfig = sasjsInstance.getSasjsConfig();
+
         return (
           sasjsConfig.serverUrl === defaultConfig.serverUrl &&
           sasjsConfig.pathSAS9 === defaultConfig.pathSAS9 &&

sasjs-tests/src/testSuites/RequestData.ts

@@ -88,7 +88,7 @@ export const sendArrTests = (adapter: SASjs): TestSuite => ({
         return adapter.request("common/sendArr", data).catch((e) => e);
       },
       assertion: (error: any) => {
-        return !!error && !!error.body && !!error.body.message;
+        return !!error && !!error.error && !!error.error.message;
       }
     },
     {
@@ -185,7 +185,7 @@ export const sendObjTests = (adapter: SASjs): TestSuite => ({
         };
         return adapter.request("common/sendObj", invalidData).catch((e) => e);
       },
-      assertion: (error: any) => !!error && !!error.body && !!error.body.message
+      assertion: (error: any) => !!error && !!error.error && !!error.error.message
     },
     {
       title: "Single string value",
@@ -219,7 +219,7 @@ export const sendObjTests = (adapter: SASjs): TestSuite => ({
           .catch((e) => e);
       },
       assertion: (error: any) => {
-        return !!error && !!error.body && !!error.body.message;
+        return !!error && !!error.error && !!error.error.message;
       }
     },
     {

sasjs-tests/src/testSuites/SasjsRequests.ts

@@ -23,22 +23,24 @@ export const sasjsRequestTests = (adapter: SASjs): TestSuite => ({
     },
     {
       title: "Make error and capture log",
-      description: "Should make an error and capture log",
+      description: "Should make an error and capture log, in the same time it is testing if debug override is working",
       test: async () => {
         return new Promise(async (resolve, reject) => {
           adapter
-            .request("common/makeErr", data)
+            .request("common/makeErr", data, {debug: true})
             .then((res) => {
               //no action here, this request must throw error
             })
             .catch((err) => {
               let sasRequests = adapter.getSasRequests();
-              let makeErrRequest =
+              let makeErrRequest: any =
                 sasRequests.find((req) =>
                   req.serviceLink.includes("makeErr")
                 ) || null;
 
-              resolve(!!makeErrRequest);
+              if (!makeErrRequest) resolve(false)
+
+              resolve(!!(makeErrRequest.logFile && makeErrRequest.logFile.length > 0));
             });
         });
       },

src/FileUploader.ts

@@ -1,6 +1,7 @@
 import { isLogInRequired, needsRetry, isUrl } from './utils'
 import { CsrfToken } from './types/CsrfToken'
 import { UploadFile } from './types/UploadFile'
+import { ErrorResponse } from './types'
 
 const requestRetryLimit = 5
 
@@ -18,29 +19,31 @@ export class FileUploader {
   private retryCount = 0
 
   public uploadFile(sasJob: string, files: UploadFile[], params: any) {
-    if (files?.length < 1)
-      throw new Error('At least one file must be provided.')
-
-    let paramsString = ''
-
-    for (let param in params) {
-      if (params.hasOwnProperty(param)) {
-        paramsString += `&${param}=${params[param]}`
-      }
-    }
-
-    const program = this.appLoc
-      ? this.appLoc.replace(/\/?$/, '/') + sasJob.replace(/^\//, '')
-      : sasJob
-    const uploadUrl = `${this.serverUrl}${this.jobsPath}/?${
-      '_program=' + program
-    }${paramsString}`
-
-    const headers = {
-      'cache-control': 'no-cache'
-    }
-
     return new Promise((resolve, reject) => {
+      if (files?.length < 1)
+        reject(new ErrorResponse('At least one file must be provided.'))
+      if (!sasJob || sasJob === '')
+        reject(new ErrorResponse('sasJob must be provided.'))
+
+      let paramsString = ''
+
+      for (let param in params) {
+        if (params.hasOwnProperty(param)) {
+          paramsString += `&${param}=${params[param]}`
+        }
+      }
+
+      const program = this.appLoc
+        ? this.appLoc.replace(/\/?$/, '/') + sasJob.replace(/^\//, '')
+        : sasJob
+      const uploadUrl = `${this.serverUrl}${this.jobsPath}/?${
+        '_program=' + program
+      }${paramsString}`
+
+      const headers = {
+        'cache-control': 'no-cache'
+      }
+
       const formData = new FormData()
 
       for (let file of files) {
@@ -76,7 +79,7 @@ export class FileUploader {
         })
         .then((responseText) => {
           if (isLogInRequired(responseText))
-            reject('You must be logged in to upload a file')
+            reject(new ErrorResponse('You must be logged in to upload a file.'))
 
           if (needsRetry(responseText)) {
             if (this.retryCount < requestRetryLimit) {
@@ -95,10 +98,18 @@ export class FileUploader {
             try {
               resolve(JSON.parse(responseText))
             } catch (e) {
-              reject(e)
+              reject(
+                new ErrorResponse(
+                  'Error while parsing json from upload response.',
+                  e
+                )
+              )
             }
           }
         })
+        .catch((err: any) => {
+          reject(new ErrorResponse('Upload request failed.', err))
+        })
     })
   }
 }

src/SASViyaApiClient.ts

@@ -164,9 +164,9 @@ export class SASViyaApiClient {
     for (const promise of promises) results.push(await promise())
 
     results.forEach((result: any, index: number) => {
-      if (result && result.body && result.body.details) {
+      if (result && result.error && result.error.details) {
         try {
-          const resultParsed = JSON.parse(result.body.details)
+          const resultParsed = result.error.details
 
           if (resultParsed && resultParsed.body) {
             let sysUserId = ''
@@ -426,10 +426,10 @@ export class SASViyaApiClient {
    * @param linesOfCode - an array of code lines to execute.
    * @param contextName - the context to execute the code in.
    * @param accessToken - an access token for an authorized user.
-   * @param sessionId - optional session ID to reuse.
    * @param data - execution data.
    * @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
    */
   public async executeScript(
     jobPath: string,
@@ -437,6 +437,7 @@ export class SASViyaApiClient {
     contextName: string,
     accessToken?: string,
     data = null,
+    debug: boolean = false,
     expectWebout = false,
     waitForResult = true
   ): Promise<any> {
@@ -467,7 +468,7 @@ export class SASViyaApiClient {
         _OMITTEXTLOG: true
       }
 
-      if (this.debug) {
+      if (debug) {
         jobArguments['_OMITTEXTLOG'] = false
         jobArguments['_OMITSESSIONRESULTS'] = false
         jobArguments['_DEBUG'] = 131
@@ -535,7 +536,7 @@ export class SASViyaApiClient {
         return session
       }
 
-      if (this.debug) {
+      if (debug) {
         console.log(`Job has been submitted for '${fileName}'.`)
         console.log(
           `You can monitor the job progress at '${this.serverUrl}${
@@ -558,7 +559,7 @@ export class SASViyaApiClient {
 
       const logLink = currentJob.links.find((l) => l.rel === 'log')
 
-      if (this.debug && logLink) {
+      if (debug && logLink) {
         log = await this.request<any>(
           `${this.serverUrl}${logLink.href}/content?limit=10000`,
           {
@@ -574,7 +575,7 @@ export class SASViyaApiClient {
       }
 
       if (jobStatus === 'failed' || jobStatus === 'error') {
-        return Promise.reject({ error: currentJob.error, log })
+        return Promise.reject({ job: currentJob, log })
       }
 
       let resultLink
@@ -606,12 +607,10 @@ export class SASViyaApiClient {
                   throw err
                 })
 
-              return Promise.reject(
+              return Promise.reject({
-                new ErrorResponse('Job execution failed', {
+                status: 500,
-                  status: 500,
+                log: log
-                  body: log
+              })
-                })
-              )
             }
           }
           return {
@@ -635,6 +634,7 @@ export class SASViyaApiClient {
           contextName,
           accessToken,
           data,
+          debug,
           false,
           true
         )
@@ -955,6 +955,7 @@ export class SASViyaApiClient {
   public async executeComputeJob(
     sasJob: string,
     contextName: string,
+    debug?: boolean,
     data?: any,
     accessToken?: string,
     waitForResult = true,
@@ -1032,6 +1033,8 @@ export class SASViyaApiClient {
       jobToExecute.code = code
     }
 
+    if (!code) code = ''
+
     const linesToExecute = code.replace(/\r\n/g, '\n').split('\n')
     return await this.executeScript(
       sasJob,
@@ -1039,6 +1042,7 @@ export class SASViyaApiClient {
       contextName,
       accessToken,
       data,
+      debug,
       expectWebout,
       waitForResult
     )
@@ -1112,7 +1116,7 @@ export class SASViyaApiClient {
     }
 
     if (!jobToExecute) {
-      throw new Error(`The job ${sasJob} was not found.`)
+      throw new Error(`Job was not found.`)
     }
     const jobDefinitionLink = jobToExecute?.links.find(
       (l) => l.rel === 'getResource'

src/SASjs.ts

@@ -411,6 +411,29 @@ export default class SASjs {
     }
   }
 
+  private async getLoginForm(response: any) {
+    const pattern: RegExp = /<form.+action="(.*Logon[^"]*).*>/
+    const matches = pattern.exec(response)
+    const formInputs: any = {}
+
+    if (matches && matches.length) {
+      this.setLoginUrl(matches)
+      const inputs = response.match(/<input.*"hidden"[^>]*>/g)
+
+      if (inputs) {
+        inputs.forEach((inputStr: string) => {
+          const valueMatch = inputStr.match(/name="([^"]*)"\svalue="([^"]*)/)
+
+          if (valueMatch && valueMatch.length) {
+            formInputs[valueMatch[1]] = valueMatch[2]
+          }
+        })
+      }
+    }
+
+    return Object.keys(formInputs).length ? formInputs : null
+  }
+
   /**
    * Checks whether a session is active, or login is required.
    * @returns - a promise which resolves with an object containing two values - a boolean `isLoggedIn`, and a string `userName`.
@@ -419,10 +442,16 @@ export default class SASjs {
     const loginResponse = await fetch(this.loginUrl.replace('.do', ''))
     const responseText = await loginResponse.text()
     const isLoggedIn = /<button.+onClick.+logout/gm.test(responseText)
+    let loginForm: any = null
+
+    if (!isLoggedIn) {
+      loginForm = await this.getLoginForm(responseText)
+    }
 
     return Promise.resolve({
       isLoggedIn,
-      userName: this.userName
+      userName: this.userName,
+      loginForm
     })
   }
 
@@ -440,7 +469,7 @@ export default class SASjs {
 
     this.userName = loginParams.username
 
-    const { isLoggedIn } = await this.checkSession()
+    const { isLoggedIn, loginForm } = await this.checkSession()
     if (isLoggedIn) {
       this.resendWaitingRequests()
 
@@ -450,15 +479,13 @@ export default class SASjs {
       })
     }
 
-    const loginForm = await this.getLoginForm()
-
     for (const key in loginForm) {
       loginParams[key] = loginForm[key]
     }
     const loginParamsStr = serialize(loginParams)
 
     return fetch(this.loginUrl, {
-      method: 'post',
+      method: 'POST',
       credentials: 'include',
       referrerPolicy: 'same-origin',
       body: loginParamsStr,
@@ -707,6 +734,7 @@ export default class SASjs {
     return this.sasViyaApiClient?.executeComputeJob(
       sasJob,
       config.contextName,
+      config.debug,
       data,
       accessToken,
       !!waitForResult,
@@ -739,6 +767,7 @@ export default class SASjs {
           ?.executeComputeJob(
             sasJob,
             config.contextName,
+            config.debug,
             data,
             accessToken,
             waitForResult,
@@ -780,11 +809,23 @@ export default class SASjs {
               } else {
                 this.retryCountComputeApi = 0
                 reject(
-                  new ErrorResponse('Compute API retry requests limit reached')
+                  new ErrorResponse('Compute API retry requests limit reached.')
                 )
               }
             }
 
+            if (response?.log) {
+              this.appendSasjsRequest(response.log, sasJob, null)
+            }
+
+            if (error.toString().includes('Job was not found')) {
+              reject(
+                new ErrorResponse('Service not found on the server.', {
+                  sasJob: sasJob
+                })
+              )
+            }
+
             if (error && error.status === 401) {
               if (loginRequiredCallback) loginRequiredCallback(true)
               sasjsWaitingRequest.requestPromise.resolve = resolve
@@ -792,10 +833,8 @@ export default class SASjs {
               sasjsWaitingRequest.config = config
               this.sasjsWaitingRequests.push(sasjsWaitingRequest)
             } else {
-              reject(new ErrorResponse('Job execution failed', error))
+              reject(new ErrorResponse('Job execution failed.', error))
             }
-
-            this.appendSasjsRequest(response.log, sasJob, null)
           })
       }
     )
@@ -858,8 +897,8 @@ export default class SASjs {
 
                 return responseJson
               })
-              .catch(async (e) => {
+              .catch(async (response) => {
-                if (needsRetry(JSON.stringify(e))) {
+                if (needsRetry(JSON.stringify(response))) {
                   if (this.retryCountJeseApi < requestRetryLimit) {
                     let retryResponse = await this.executeJobViaJesApi(
                       sasJob,
@@ -875,12 +914,24 @@ export default class SASjs {
                   } else {
                     this.retryCountJeseApi = 0
                     reject(
-                      new ErrorResponse('Jes API retry requests limit reached')
+                      new ErrorResponse('Jes API retry requests limit reached.')
                     )
                   }
                 }
 
-                reject(new ErrorResponse('Job execution failed', e))
+                if (response?.log) {
+                  this.appendSasjsRequest(response.log, sasJob, null)
+                }
+
+                if (response.toString().includes('Job was not found')) {
+                  reject(
+                    new ErrorResponse('Service not found on the server.', {
+                      sasJob: sasJob
+                    })
+                  )
+                }
+
+                reject(new ErrorResponse('Job execution failed.', response))
               })
           )
         }
@@ -1064,7 +1115,7 @@ export default class SASjs {
                   } else {
                     reject(
                       new ErrorResponse(
-                        'Job WEB execution failed',
+                        'Job WEB execution failed.',
                         this.parseSAS9ErrorResponse(responseText)
                       )
                     )
@@ -1082,7 +1133,7 @@ export default class SASjs {
                         } catch (e) {
                           reject(
                             new ErrorResponse(
-                              'Job WEB debug response parsing failed',
+                              'Job WEB debug response parsing failed.',
                               { response: resText, exception: e }
                             )
                           )
@@ -1091,7 +1142,7 @@ export default class SASjs {
                       (err: any) => {
                         reject(
                           new ErrorResponse(
-                            'Job WEB debug response parsing failed',
+                            'Job WEB debug response parsing failed.',
                             err
                           )
                         )
@@ -1100,19 +1151,34 @@ export default class SASjs {
                   } catch (e) {
                     reject(
                       new ErrorResponse(
-                        'Job WEB debug response parsing failed',
+                        'Job WEB debug response parsing failed.',
                         { response: responseText, exception: e }
                       )
                     )
                   }
                 } else {
                   this.updateUsername(responseText)
+                  if (
+                    responseText.includes(
+                      'The requested URL /SASStoredProcess/do/ was not found on this server.'
+                    ) ||
+                    responseText.includes('Stored process not found')
+                  ) {
+                    reject(
+                      new ErrorResponse(
+                        'Service not found on the server.',
+                        { service: sasJob },
+                        responseText
+                      )
+                    )
+                  }
+
                   try {
                     const parsedJson = JSON.parse(responseText)
                     resolve(parsedJson)
                   } catch (e) {
                     reject(
-                      new ErrorResponse('Job WEB response parsing failed', {
+                      new ErrorResponse('Job WEB response parsing failed.', {
                         response: responseText,
                         exception: e
                       })
@@ -1123,7 +1189,7 @@ export default class SASjs {
             }
           })
           .catch((e: Error) => {
-            reject(new ErrorResponse('Job WEB request failed', e))
+            reject(new ErrorResponse('Job WEB request failed.', e))
           })
       }
     )
@@ -1264,10 +1330,20 @@ export default class SASjs {
     }
   }
 
-  private fetchLogFileContent(logLink: string) {
+  /**
+   * Fetches content of the log file
+   * @param logLink - url of the log file.
+   * @param accessToken - an access token for an authorized user.
+   */
+  public fetchLogFileContent(logLink: string, accessToken?: string) {
+    const headers: any = { 'Content-Type': 'application/json' }
+
+    if (accessToken) headers.Authorization = 'Bearer ' + accessToken
+
     return new Promise((resolve, reject) => {
       fetch(logLink, {
-        method: 'GET'
+        method: 'GET',
+        headers
       })
         .then((response: any) => response.text())
         .then((response: any) => resolve(response))
@@ -1365,11 +1441,15 @@ export default class SASjs {
       this.sasjsConfig.serverUrl === undefined ||
       this.sasjsConfig.serverUrl === ''
     ) {
-      let url = `${location.protocol}//${location.hostname}`
+      if (typeof location !== 'undefined') {
-      if (location.port) {
+        let url = `${location.protocol}//${location.hostname}`
-        url = `${url}:${location.port}`
+
+        if (location.port) url = `${url}:${location.port}`
+
+        this.sasjsConfig.serverUrl = url
+      } else {
+        this.sasjsConfig.serverUrl = ''
       }
-      this.sasjsConfig.serverUrl = url
     }
 
     if (this.sasjsConfig.serverUrl.slice(-1) === '/') {
@@ -1434,26 +1514,6 @@ export default class SASjs {
     }
   }
 
-  private async getLoginForm() {
-    const pattern: RegExp = /<form.+action="(.*Logon[^"]*).*>/
-    const response = await fetch(this.loginUrl).then((r) => r.text())
-    const matches = pattern.exec(response)
-    const formInputs: any = {}
-    if (matches && matches.length) {
-      this.setLoginUrl(matches)
-      const inputs = response.match(/<input.*"hidden"[^>]*>/g)
-      if (inputs) {
-        inputs.forEach((inputStr: string) => {
-          const valueMatch = inputStr.match(/name="([^"]*)"\svalue="([^"]*)/)
-          if (valueMatch && valueMatch.length) {
-            formInputs[valueMatch[1]] = valueMatch[2]
-          }
-        })
-      }
-    }
-    return Object.keys(formInputs).length ? formInputs : null
-  }
-
   private async createFoldersAndServices(
     parentFolder: string,
     membersJson: any[],

src/test/FileUploader.spec.ts

@@ -0,0 +1,137 @@
+import { FileUploader } from '../FileUploader'
+import { UploadFile } from '../types'
+
+const sampleResponse = `{
+  "SYSUSERID": "cas",
+  "_DEBUG":" ",
+  "SYS_JES_JOB_URI": "/jobExecution/jobs/000-000-000-000",
+  "_PROGRAM" : "/Public/app/editors/loadfile",
+  "SYSCC" : "0",
+  "SYSJOBID" : "117382",
+  "SYSWARNINGTEXT" : ""
+}`
+
+const prepareFilesAndParams = () => {
+  const files: UploadFile[] = [
+    {
+      file: new File([''], 'testfile'),
+      fileName: 'testfile'
+    }
+  ]
+  const params = { table: 'libtable' }
+
+  return { files, params }
+}
+
+describe('FileUploader', () => {
+  let originalFetch: any
+  const fileUploader = new FileUploader(
+    '/sample/apploc',
+    'https://sample.server.com',
+    '/jobs/path',
+    null,
+    null
+  )
+
+  beforeAll(() => {
+    originalFetch = (global as any).fetch
+  })
+
+  beforeEach(() => {
+    ;(global as any).fetch = jest.fn().mockImplementation(() =>
+      Promise.resolve({
+        text: () => Promise.resolve(sampleResponse)
+      })
+    )
+  })
+
+  afterAll(() => {
+    ;(global as any).fetch = originalFetch
+  })
+
+  it('should upload successfully', async (done) => {
+    const sasJob = 'test/upload'
+    const { files, params } = prepareFilesAndParams()
+
+    fileUploader.uploadFile(sasJob, files, params).then((res: any) => {
+      expect(JSON.stringify(res)).toEqual(
+        JSON.stringify(JSON.parse(sampleResponse))
+      )
+      done()
+    })
+  })
+
+  it('should an error when no files are provided', async (done) => {
+    const sasJob = 'test/upload'
+    const files: UploadFile[] = []
+    const params = { table: 'libtable' }
+
+    fileUploader.uploadFile(sasJob, files, params).catch((err: any) => {
+      expect(err.error.message).toEqual('At least one file must be provided.')
+      done()
+    })
+  })
+
+  it('should throw an error when no sasJob is provided', async (done) => {
+    const sasJob = ''
+    const { files, params } = prepareFilesAndParams()
+
+    fileUploader.uploadFile(sasJob, files, params).catch((err: any) => {
+      expect(err.error.message).toEqual('sasJob must be provided.')
+      done()
+    })
+  })
+
+  it('should throw an error when login is required', async (done) => {
+    ;(global as any).fetch = jest.fn().mockImplementation(() =>
+      Promise.resolve({
+        text: () => Promise.resolve('<form action="Logon">')
+      })
+    )
+
+    const sasJob = 'test'
+    const { files, params } = prepareFilesAndParams()
+
+    fileUploader.uploadFile(sasJob, files, params).catch((err: any) => {
+      expect(err.error.message).toEqual(
+        'You must be logged in to upload a file.'
+      )
+      done()
+    })
+  })
+
+  it('should throw an error when invalid JSON is returned by the server', async (done) => {
+    ;(global as any).fetch = jest.fn().mockImplementation(() =>
+      Promise.resolve({
+        text: () => Promise.resolve('{invalid: "json"')
+      })
+    )
+
+    const sasJob = 'test'
+    const { files, params } = prepareFilesAndParams()
+
+    fileUploader.uploadFile(sasJob, files, params).catch((err: any) => {
+      expect(err.error.message).toEqual(
+        'Error while parsing json from upload response.'
+      )
+      done()
+    })
+  })
+
+  it('should throw an error when the server request fails', async (done) => {
+    ;(global as any).fetch = jest.fn().mockImplementation(() =>
+      Promise.resolve({
+        text: () => Promise.reject('{message: "Server error"}')
+      })
+    )
+
+    const sasJob = 'test'
+    const { files, params } = prepareFilesAndParams()
+
+    fileUploader.uploadFile(sasJob, files, params).catch((err: any) => {
+      expect(err.error.message).toEqual('Upload request failed.')
+
+      done()
+    })
+  })
+})

src/test/utils/parseGeneratedCode.spec.ts

@@ -1,4 +1,4 @@
-import { parseGeneratedCode } from './index'
+import { parseGeneratedCode } from '../../utils/index'
 
 it('should parse generated code', async (done) => {
   expect(sampleResponse).toBeTruthy()

src/test/utils/parseSourceCode.spec.ts

@@ -1,4 +1,4 @@
-import { parseSourceCode } from './index'
+import { parseSourceCode } from '../../utils/index'
 
 it('should parse SAS9 source code', async (done) => {
   expect(sampleResponse).toBeTruthy()

src/types/ErrorResponse.ts

@@ -1,17 +1,19 @@
 export class ErrorResponse {
-  body: ErrorBody
+  error: ErrorBody
 
-  constructor(message: string, details?: any) {
+  constructor(message: string, details?: any, raw?: any) {
-    let detailsString = ''
+    let detailsString = details
-    let raw
 
-    try {
+    if (typeof details !== 'object') {
-      detailsString = JSON.stringify(details)
+      try {
-    } catch {
+        detailsString = JSON.parse(details)
-      raw = details
+      } catch {
+        raw = details
+        detailsString = ''
+      }
     }
 
-    this.body = {
+    this.error = {
       message,
       details: detailsString,
       raw