package api

import (
	"bytes"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestFrontendDetailsHandler_InvalidTraceID_ReturnsErrorMessage(t *testing.T) {
	api := graphApi{}
	w := httptest.NewRecorder()

	req := CommitDetailsRequest{
		CommitNumber: 0,
		TraceID:      `calc("this is not a trace id, but a calculation")`,
	}
	var b bytes.Buffer
	err := json.NewEncoder(&b).Encode(req)
	require.NoError(t, err)

	r := httptest.NewRequest("POST", "/_/details", &b)
	api.detailsHandler(w, r)
	require.Equal(t, http.StatusOK, w.Result().StatusCode)
	require.Contains(t, w.Body.String(), "version\":0")
}