SpecShield Test API

A minimal Spring Boot REST API used to test the SpecShield GitHub Integration end-to-end.

What This Project Tests

Test Case	Scenario	Expected SpecShield Result
TC-01	Install GitHub App	Installation appears on dashboard
TC-02	PR with no spec changes	Silent pass — no comment
TC-03	PR adds new endpoints	Pass + additions comment
TC-04	PR removes required field + endpoint	FAIL — PR blocked
TC-05	Spec added for first time	Neutral — no base to compare
TC-06	Wrong spec path configured	Skipped — spec not found
TC-07	Push second commit to open PR	New check run triggered
TC-08	Invalid webhook signature	401 rejected
TC-09	Spec missing on both branches	Skipped
TC-10	Spec deleted on PR branch	FAIL — spec deleted
TC-11	Repo check disabled	No check run at all
TC-12	Breaking change + fail-on-breaking=false	Pass with warning comment

---

Quick Start Modified

1. Push this project to GitHub

cd /Users/deepaksatyam/IntellijProject/claude/test_projects/specshield-test-api
git init
git add .
git commit -m "initial: SpecShield test project with baseline openapi.yaml"
git branch -M main
git remote add origin https://github.com/YOUR_USERNAME/specshield-test-api.git
git push -u origin main

2. Install the SpecShield GitHub App

• Go to https://specshield.io/account/github
• Click "Install GitHub App"
• Select specshield-test-api repository
• Click Install

3. Create All Test Branches

bash test-scenarios/setup-all-branches.sh

4. Push All Branches

git push origin --all

5. Open Pull Requests

Open a PR for each branch → main on GitHub, and watch SpecShield check runs appear.

---

Running the API Locally

./mvnw spring-boot:run

The API runs at http://localhost:8080.

Endpoints

Method	Path	Description
GET	/users	List all users
GET	/users/{id}	Get user by ID
POST	/users	Create a user
DELETE	/users/{id}	Delete a user

Example

# Get all users
curl http://localhost:8080/users
# Create a user
curl -X POST http://localhost:8080/users \
-H "Content-Type: application/json" \
-d '{"name":"Charlie Brown","email":"charlie@example.com"}'

---

Project Structure

specshield-test-api/
├── openapi.yaml ← Baseline v1.0 spec (on main)
├── pom.xml
├── src/main/java/com/example/testapi/
│ ├── TestApiApplication.java
│ ├── controller/UserController.java
│ └── model/User.java
└── test-scenarios/
├── setup-all-branches.sh ← Run this to create all test branches
├── tc07-push-second-commit.sh ← Run after opening TC-07 PR
├── tc08-invalid-signature.sh ← Sends bad webhook, expects 401
├── TC05-INSTRUCTIONS.md ← Manual steps for TC-05
├── tc03-nonbreaking/openapi.yaml ← Adds /products (non-breaking)
└── tc04-breaking/openapi.yaml ← Removes email field (breaking)

---

API Versions

Version	File	Changes
v1.0.0	openapi.yaml (main)	Baseline: /users, /users/{id}
v1.1.0	tc03-nonbreaking/openapi.yaml	Adds /products, /products/{id}
v2.0.0	tc04-breaking/openapi.yaml	Removes email field + DELETE /users/{id}