package urlhelper

import (
	"net/http"
	"net/url"
	"strings"
	"testing"

	"github.com/fiskerinc/cloud-services/pkg/testhelper"
)

func checkQueryString(t *testing.T, querystring string, data map[string]string) {
	for key, value := range data {
		compare := strings.Join([]string{key, url.QueryEscape(value)}, "=")
		if strings.Index(querystring, compare) == -1 {
			t.Errorf(testhelper.TestErrorTemplate, "TestBuildQuery", compare, querystring)
		}
	}
}

func TestBuildQuery(t *testing.T) {
	qs := map[string]string{
		"a": "A",
		"b": "B",
		"c": "https://www.fiskerinc.com/?c=C",
	}

	result := BuildQuery(qs)
	checkQueryString(t, result, qs)
}

func TestBuildURL(t *testing.T) {
	domain := "https://testing.com"
	qs := map[string]string{
		"a": "A",
		"b": "B",
		"c": "https://www.fiskerinc.com/?c=C",
	}

	result := BuildURL("https://testing.com", qs)

	if strings.Index(result, domain+"?") != 0 {
		t.Errorf(testhelper.TestErrorTemplate, "TestBuildURL", domain, result)
	}

	checkQueryString(t, result, qs)
}

func TestGetQueryInt(t *testing.T) {
	r, _ := http.NewRequest(http.MethodGet, "http://example.com?limit=50&offset=5&text=XXXXXX", nil)
	q := r.URL.Query()

	i := GetQueryInt(q, "nonexistent")
	if i != 0 {
		t.Errorf(testhelper.TestErrorTemplate, "Non-existing query", 0, i)
	}

	i = GetQueryInt(q, "text")
	if i != 0 {
		t.Errorf(testhelper.TestErrorTemplate, "Text query", 0, i)
	}

	i = GetQueryInt(q, "limit")
	if i != 50 {
		t.Errorf(testhelper.TestErrorTemplate, "Limit query", 50, i)
	}

	i = GetQueryInt(q, "offset")
	if i != 5 {
		t.Errorf(testhelper.TestErrorTemplate, "Offset query", 5, i)
	}
}