API Test Framework

A lightweight REST API testing framework built in Go from scratch. Reads test cases from a YAML file, executes them, and generates a clean HTML report.

Features

• ✅ Supports GET and POST requests
• ✅ Validates HTTP status codes
• ✅ Validates response body content
• ✅ Measures response time for each API
• ✅ Generates a clean HTML test report

Project Structure

api-test-framework/ ├── main.go # Entry point, runs all tests ├── testcase.go # TestCase struct definition ├── result.go # TestResult struct definition ├── reporter.go # HTML report generator ├── tests.yaml # Test case definitions └── report.html # Generated after running

How to Run

Prerequisites

• Go 1.16+

Steps

1. Clone the repo

git clone https://github.com/YOUR_USERNAME/api-test-framework.git cd api-test-framework 2. Install dependencies

3. Add your test cases to tests.yaml

4. Run the framework

5. Open report.html in your browser to see results

Writing Test Cases

Edit tests.yaml to add your own tests:

- name: "My API test"
  url: "https://api.example.com/endpoint"
  method: GET
  expected_status: 200
  expect_contains: "success"

- name: "Create a resource"
  url: "https://api.example.com/resource"
  method: POST
  body: '{"key": "value"}'
  expected_status: 201
  expect_contains: "id"

Sample Output

Terminal: