go-ks

A simple Golang application HTTP server that listens on port 8989. The server calculate factorial of a number and return the result.

How to run the application

1. Clone the repository

git clone https://github.com/Nikolay200669/go-ks.git && \ 
cd go-ks

2. Run the following command to start the server:

go run main.go

curl -X POST http://localhost:8989/calculate \
  -H 'Content-Type: application/json' \
  -d '{"a": 5, "b": 3}'

Or

3. Use integration test:

go test -v ./...

output should be:

=== RUN   TestCalcHandler
=== RUN   TestCalcHandler/Run_test_OK
=== RUN   TestCalcHandler/Run_test_middleware
--- PASS: TestCalcHandler (0.00s)
    --- PASS: TestCalcHandler/Run_test_OK (0.00s)
    --- PASS: TestCalcHandler/Run_test_middleware (0.00s)
PASS
ok      github.com/Nikolay200669/go-ks  0.335s

Or

4. Run Docker:

docker build -t go-ks . && \
docker run go-ks

TODO:

• Add unit tests
• Refactor for use better practices (structs, interfaces, etc...)
• Logging
• Use environment variables
• Refactor struct response
• Graceful shutdown
• Add GitHub Actions