cui-testing-http

Automate HTTP client testing with MockWebServer and JUnit 5.

4|Updated Jan 11, 2026
One-click install
npx skills add https://github.com/cuioss/plan-marshall --skill cui-testing-http
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cui-testing-http
Source: https://github.com/cuioss/plan-marshall/tree/main/marketplace/bundles/pm-dev-java-cui/skills/cui-testing-http
Command: npx skills add https://github.com/cuioss/plan-marshall --skill cui-testing-http

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Testing HTTP client interactions often requires real servers or flaky mocks; this skill provides a standardized in-process approach using MockWebServer with JUnit 5 integration to ensure reliable, repeatable tests.

Core Features & Use Cases

  • In-process MockWebServer configurations integrated with JUnit 5 for repeatable HTTP tests.
  • Validation of requests, headers, methods, and response dispatch logic without external dependencies.
  • Support for HTTPS, custom responders, and module-based dispatching for complex scenarios.

Quick Start

Create a test class annotated with EnableMockWebServer and use @MockResponseConfig to simulate responses for HTTP client calls.

Frequently Asked Questions about cui-testing-http

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test Java HTTP client interactions without relying on a real server?

You can test Java HTTP client interactions using an in-process MockWebServer integrated with JUnit 5. This approach provides a standardized way to simulate server responses, ensuring reliable and repeatable HTTP tests without external dependencies or flaky mocks.

Does MockWebServer work with JUnit 5 for HTTP testing?

MockWebServer works with JUnit 5 for HTTP testing by using the cui-test-mockwebserver-junit5 library. You can annotate test classes with EnableMockWebServer and use @MockResponseConfig to configure mock responses and validate HTTP requests within your test framework.

How do I configure mock responses for HTTP client testing in Java?

You configure mock responses for HTTP client testing by using the @MockResponseConfig annotation in your JUnit 5 tests. This allows you to simulate specific HTTP responses, verify sent requests including headers and methods, and test custom dispatch logic against the MockWebServer.

Can I test HTTPS connections using MockWebServer in Java?

You can test HTTPS connections using MockWebServer in Java. The skill supports HTTPS configurations, allowing you to validate secure HTTP client interactions, custom responders, and module-based dispatching for complex testing scenarios within your JUnit 5 test suite.

What is the best way to verify HTTP requests sent by a Java client?

The best way to verify HTTP requests sent by a Java client is using an in-process MockWebServer. It allows you to validate request headers, methods, and response dispatch logic without external dependencies, ensuring your HTTP client tests are reliable and repeatable.

Do I need Maven or Gradle to use MockWebServer for JUnit 5 testing?

You need standard Maven or Gradle dependencies to use MockWebServer for JUnit 5 testing. The skill requires the cui-test-mockwebserver-junit5 library and standard Java project build dependencies to integrate the mock server into your test framework.