OpenAPI Testing Tool

Automatically generate comprehensive API test cases from your OpenAPI specification using a local Ollama model. This tool simplifies API validation, reduces manual effort, and integrates seamlessly into your development workflow.

For learning more about OpenAPI Specifications: https://spec.openapis.org/oas/v3.1.0.html#openapi-specification

Features

• OpenAPI Integration - Parses your API specification to understand endpoints and schemas.
• Local Ollama Model - Uses a locally hosted LLM for generating intelligent test cases.
• Automated Test Generation - Quickly produces unit/integration tests for endpoints.
• User Friendly Interface - View the snapshots of the application below
• Fast & Secure - No external API calls; all processing happens locally.

Prequisities

• Node.js v22.12.0 or higher (Important)
• npm or yarn
• Ollama installed locally (https://ollama.com/download)
• Your OpenAPI specification file (openapi.yaml or .json)

🛠 Installation Steps

1. Clone the Repository

git clone git@github.com:eddyseed/OpenAPI-Testing-Tool.git
cd OpenAPI-Testing-Tool/

2. Install Dependencies (For both Frontend & Backend)

npm install

3. Verify Ollama Installation

ollama list

Ensure your desired model (e.g., phi3:mini) is available.

4. Edit your .env.sample in backend/

# All variables should be changed according to the development requirements.

PORT=3000
NODE_ENV=development 

LOCAL_HOST=http://localhost:3000
CORS_ORIGIN=http://localhost:5173
OLLAMA_HOST=http://localhost:11434

#Set your own local model name
MODEL_NAME=your_model_name

For getting a list of all models do ollama list

Screenshots