package main

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestHealthEndpoint(t *testing.T) {
	req, err := http.NewRequest("GET", "/health", nil)
	if err != nil {
		t.Fatal(err)
	}

	rr := httptest.NewRecorder()
	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/json")
		w.WriteHeader(http.StatusOK)
		if _, err := w.Write([]byte(`{"status": "healthy"}`)); err != nil {
			t.Errorf("Failed to write response: %v", err)
		}
	})

	handler.ServeHTTP(rr, req)

	if status := rr.Code; status != http.StatusOK {
		t.Errorf("handler returned wrong status code: got %v want %v",
			status, http.StatusOK)
	}

	expected := `{"status": "healthy"}`
	if rr.Body.String() != expected {
		t.Errorf("handler returned unexpected body: got %v want %v",
			rr.Body.String(), expected)
	}
}