package main

import (
	"context"
	"net/http"
	"net/http/httptest"
	"strconv"
	"testing"

	"github.com/julienschmidt/httprouter"
)

func TestReadIDParam(t *testing.T) {
	app := newTestApplication(t)

	const test_id int64 = 3

	r := httptest.NewRequest(http.MethodGet, "/v1/issues/" + strconv.FormatInt(test_id, 10), nil)

	params := httprouter.Params{{Key: "id", Value: "3"}}
	ctx := context.WithValue(r.Context(), httprouter.ParamsKey, params)
	r = r.WithContext(ctx)

	id, err := app.readIDParam(r)
	if err != nil {
		t.Fatal(err)
	}

	if id != test_id {
		t.Errorf("want %d, got id %d", test_id, id)
	}
}