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.