2016-03-24 64 views
3

我遇到了pdf文件POST的問題。記錄在加特林2.1.7一個HAR文件後,這裏就是我有:加特林的POST請求

.exec(http("request_10") 
     .post("/api/data/files?revisionId=e9af2c93-d8df-4424-b307-df4c4abbaad1&uploadType=read_only_file&fileType=application%2Fpdf&fileName=testdocument.pdf&fileSize=10080&copyToEditable=true") 
     .headers(Map(
      "Accept-Encoding" -> "gzip, deflate", 
      "Content-Type" -> "multipart/form-data; boundary=----WebKitFormBoundaryawCJ4mjL1imiO7Ye" 
      "Origin" -> url)) 
     .body(RawFileBody("RecordedSimulation_0010_request.txt"))) 

隨着RecordedSimulation_0010_request.txt內容:

------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableChunkNumber" 

1 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableChunkSize" 

1048576 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableCurrentChunkSize" 

10080 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableTotalSize" 

10080 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableType" 

application/pdf 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableIdentifier" 

66dc65bf-265d-4363-96fd-7fc13f8ceda4 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableFilename" 

testdocument.pdf 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableRelativePath" 

testdocument.pdf 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="resumableTotalChunks" 

1 
------WebKitFormBoundaryawCJ4mjL1imiO7Ye 
Content-Disposition: form-data; name="file"; filename="blob" 
Content-Type: application/octet-stream 


------WebKitFormBoundaryawCJ4mjL1imiO7Ye-- 

當我嘗試打回這不起作用(大概由於獨特的ID),所以(在機構文件夾粘testdocument.pdf)後,我已經做了以下內容:

val documentFeeder = Iterator.continually(Map(
     "documentBoundary" -> (Random.alphanumeric.take(16).mkString), 
     "documentUuid" -> ((Random.alphanumeric.take(8).mkString + "-" + 
          Random.alphanumeric.take(4).mkString + "-" + 
          Random.alphanumeric.take(4).mkString + "-" + 
          Random.alphanumeric.take(4).mkString + "-" + 
          Random.alphanumeric.take(12).mkString).toLowerCase))) 

... 

.feed(documentFeeder) 
// a previous exec POST with a check to grab the documentRevisionId 

.exec(http("Post document: upload the file") 
      .post("/api/data/files") 
      .queryParamMap(Map(
       "revisionId" -> "${documentRevisionId}", 
       "uploadType" -> "read_only_file", 
       "fileType" -> "application%2Fpdf", 
       "fileName" -> "testdocument.pdf", 
       "fileSize" -> "10080", 
       "copyToEditable" -> "true")) 
      .headers(Map(
       "Accept-Encoding" -> "gzip, deflate", 
       "Content-Type" -> "multipart/form-data; boundary=----WebKitFormBoundary${documentBoundary}" 
       "Origin" -> url)) 

      .body(StringBody("""------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableChunkNumber" 

           1 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableChunkSize" 

           1048576 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableCurrentChunkSize" 

           10080 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableTotalSize" 

           10080 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableType" 

           application/pdf 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableIdentifier" 

           ${documentUuid} 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableFilename" 

           testdocument.pdf 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableRelativePath" 

           testdocument.pdf 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="resumableTotalChunks" 

           1 
           ------WebKitFormBoundary${documentBoundary} 
           Content-Disposition: form-data; name="file"; filename="blob" 
           Content-Type: application/octet-stream 
           Content-Transfer-Encoding: BINARY 


           ------WebKitFormBoundary${documentBoundary}--"""))) 

最後,這裏的Node.js的代碼,請在我們的應用程序的虛擬數據(I 「M以此作爲參考,因爲我知道它的工作原理):

var resumableData = { 
     resumableChunkNumber: 1, 
     resumableChunkSize: 1048576, 
     resumableCurrentChunkSize: file.size, 
     resumableTotalSize: file.size, 
     resumableType: guessBestMimeType(file.name, file.type), 
     resumableIdentifier: genUuid(), 
     resumableFilename: file.name, 
     resumableRelativePath: file.name, 
     resumableTotalChunks:1 
    }; 

    var boundaryKey = Math.random().toString(16); // random string 

    // the header for the one and only part (need to use CRLF here) 
    var resumableBody = ''; 

    for(var resumablePart in resumableData){ 
     if(resumableData.hasOwnProperty(resumablePart)){ 
      resumableBody += 
       '--' + boundaryKey + '\r\n' + 
       'Content-Disposition: form-data; name="' + resumablePart + '"\r\n\r\n' + 
       resumableData[resumablePart] + '\r\n'; 
     } 
    } 
    resumableBody += 
     '--' + boundaryKey + '\r\n' + 
     'Content-Disposition: form-data; name="file"; filename="blob"\r\n' + 
      // use your file's mime type here, if known 
     'Content-Type: application/octet-stream\r\n' + 
     'Content-Transfer-Encoding: BINARY\r\n\r\n'; 

    var resumableEnd = '\r\n--' + boundaryKey + '--'; 

    var request = https.request({ 
     method : 'POST', 
     host : config.API_HOST + config.BASE_URL, 
     port : config.API_PORT, 
     path : generateUrl(documentRevision, file, fileType, convertEditable, copyToEditable), 
     headers : { 
      'Content-Type': 'multipart/form-data; boundary='+boundaryKey, 
      'Content-Length' : file.size + Buffer.byteLength(resumableBody + resumableEnd, 'utf-8') 
     } 
    }, function (response) { 
     var data = ''; 
     response.on('data', function(chunk) { 
      data += chunk.toString(); 
     }); 
     response.on('end', function() { 
      resolve(JSON.parse(data)); 
     }); 
     response.on('error', function(err){ 
      console.error(err); 
      reject(err); 
     }); 
    }); 

    request.write(resumableBody); 
    fs.createReadStream(file.path, { bufferSize: 4 * 1024}) 
     .on('end', function() { 
      request.end(resumableEnd); 
     }) 
     .pipe(request, { end: false }); 

我一直工作在解決此一兩天,這是我首次涉足Scala和加特林。我在這裏錯過什麼來獲得這個POST?

一個問題(儘管它可能是一個紅鯡魚),突出的是,我的應用程序在頭中使用Content-Length - 這是必要的,因爲加特林省略了它?如果有必要,我可以在沒有硬編碼的情況下在Gatling中插入號碼嗎?

編輯

閱讀本post後,我嘗試了以下內容:

.exec(http("test post") 
      .post("/api/data/files") 
      .headers(Headers.headers_6) 
      .formParamMap(Map(
       "revisionId" -> "${documentRevisionId}", 
       "uploadType" -> "read_only_file", 
       "fileType" -> "application%2Fpdf", 
       "fileName" -> "testdocument.pdf", 
       "fileSize" -> "10080", 
       "copyToEditable" -> "true")) 
      .bodyPart(StringBodyPart("""{ "resumableChunkNumber": "1", 
       "resumableChunkSize": "1048576", 
       "resumableCurrentChunkSize": "10080", 
       "resumableTotalSize": "10080", 
       "resumableType": "application/pdf", 
       "resumableIdentifier": "${documentUuid}", 
       "resumableFilename": "testdocument.pdf", 
       "resumableRelativePath": "testdocument.pdf", 
       "resumableTotalChunks": "1" }""")).asJSON 
      .bodyPart(RawFileBodyPart("file", "testdocument.pdf") 
       .fileName("testdocument.pdf") 
       .transferEncoding("binary")).asMultipartForm) 

但我仍然還沒有成功。任何關於前進的建議?

回答

4

萬一它幫助其他人,我試圖設置一個自定義邊界,當加特林已經這樣做。以下是解決我的問題的方法:

.exec(http("Post document: upload the file") 
      .post("/api/data/files?revisionId=${documentRevisionId}&uploadType=read_only_file&fileType=application%2Fpdf&fileName=testdocument.pdf&fileSize=10080&copyToEditable=true") // ensure testdocument.pdf is in user-files/bodies 
      .headers(Headers.headers_6) 
      .formParamMap(Map(
       "resumableChunkNumber" -> "1", 
       "resumableChunkSize" -> "1048576", 
       "resumableCurrentChunkSize" -> "10080", 
       "resumableTotalSize" -> "10080", 
       "resumableType" -> "application/pdf", 
       "resumableIdentifier" -> "${documentUuid}", 
       "resumableFilename" -> "testdocument.pdf", 
       "resumableRelativePath" -> "testdocument.pdf", 
       "resumableTotalChunks" -> "1")) 
      .bodyPart(RawFileBodyPart("file", "testdocument.pdf") 
       .fileName("testdocument.pdf") 
       .transferEncoding("binary")).asMultipartForm)