如何修复Jmeter中的401未经授权的问题

Question

Thread Name: Thread Group 1-1
Sample Start: 2019-02-08 15:51:46 IST
Load time: 1412
Connect Time: 525
Latency: 1412
Size in bytes: 1508
Sent bytes:603
Headers size in bytes: 843
Body size in bytes: 665
Sample Count: 1
Error Count: 1
Data type ("text"|"bin"|""): text
Response code: 401
Response message: Unauthorized

响应头：

HTTP/1.1 401 Unauthorized
Public-Key-Pins-Report-Only: pin-sha256="9n0izTnSRF+W4W4JTq51avSXkWhQB8duS2bxVLfzXsY="; pin-sha256="5kJvNEMw0KjrCAu7eXY5HZdvyCS13BbA0VJG1RSP91w="; pin-sha256="njN4rRG+22dNXAi+yb8e3UMypgzPUPHlv4+foULwl1g="; max-age=86400; includeSubDomains; report-uri="https://a.forcesslreports.com/hpkp-report/00Dq0000000DFMbm";
Expect-CT: max-age=0; report-uri="https://a.forcesslreports.com/Expect-CT-report/00Dq0000000DFMbm";
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: upgrade-insecure-requests
Referrer-Policy: origin-when-cross-origin
Cache-Control: no-cache,must-revalidate,max-age=0,no-store,private
Content-Type: text/html;charset=UTF-8
Expires: Thu, 01 Jan 1970 00:00:00 GMT
X-Powered-By: Salesforce.com ApexPages
P3P: CP="CUR OTR STA"
Transfer-Encoding: chunked

Answer 1

服务器拒绝您的请求，并显示“ 401未经授权”错误，因为您的应用需要获得授权。通常，身份验证请求返回此值。因此，您需要从答案中提取此令牌。

1. 将Cookie Manager添加到您的测试计划中。
2. 使用
将Regular Expressions Extractor添加到您对Extract auth token to variable的身份验证请求中，并将其值发送到下一个请求（您在其中收到错误）

本指南也可能会有所帮助how to test authentification with JMeter

Answer 2

查看JMeter – Logging Into Salesforce for Automated Testing文章时，您需要从第一个请求（登录）中提取session id动态参数。该过程称为correlation

可以使用XPath Extractor提取会话ID参数，相关配置如下：