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Simple Assertions Plugin

The Simple Assertions plugin adds lightweight, easy-to-use assertion testing for HTTP responses inside Voiden. It enables users to validate API responses using a clean table-based interface and integrates directly into the response panel.

Key Features

Assertion Table Interface​

  • Clean two-column format:

    • Description | Field | Operator
    • Expected Value

  • Insertable using the /assertions slash command

Supported Assertion Types​

  • JSONPath (for JSON responses)
  • XPath (for XML responses)
  • Form field assertions

Supported Operators​

  • equals
  • contains
  • exists
  • matches
  • not equals
  • starts with
  • ends with

Result Visualization​

  • Results appear as a sub-panel in the response tab

  • Color-coded indicators for:

    • Pass (Green)
    • Fail (Red)

The plugin adds support for:

  • Assertion Results View inside the response tab
  • Stylish visual feedback for each test case