package main

import (
	"encoding/json"
	"io/ioutil"
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestHealthStatus(t *testing.T) {
	handler := http.HandlerFunc(healthHandler)
	req, err := http.NewRequest("GET", "/health", nil)
	if err != nil {
		t.Errorf("Error creating a new request: %v", err)
	}

	rr := httptest.NewRecorder()
	handler.ServeHTTP(rr, req)

	if rr.Result().StatusCode != 200 {
		t.Errorf("Health did not respond with status-code 200")
	}

	responseBytes, err := ioutil.ReadAll(rr.Result().Body)
	if err != nil {
		t.Errorf("Error reading response body: %v", err)
	}

	var results map[string]any
	err = json.Unmarshal(responseBytes, &results)
	if err != nil {
		t.Errorf("Error decoding response body: %v", err)
	}

	if results["status"] != "ok" {
		t.Errorf("Health status is not ok")
	}
}