// SPDX-FileCopyrightText: 2022 Free Mobile
// SPDX-License-Identifier: AGPL-3.0-only

package helpers_test

import (
	"testing"

	"akvorado/common/helpers"
)

func TestListenValidator(t *testing.T) {
	s := struct {
		Listen string `validate:"listen"`
	}{}
	cases := []struct {
		Listen string
		Err    bool
	}{
		{"127.0.0.1:161", false},
		{"localhost:161", false},
		{"0.0.0.0:161", false},
		{"0.0.0.0:0", false},
		{"127.0.0.1:0", false},
		{"localhost", true},
		{"127.0.0.1", true},
		{"127.0.0.1:what", true},
		{"127.0.0.1:100000", true},
	}
	for _, tc := range cases {
		s.Listen = tc.Listen
		err := helpers.Validate.Struct(s)
		if err == nil && tc.Err {
			t.Error("Validate.Struct() expected an error")
		} else if err != nil && !tc.Err {
			t.Errorf("Validate.Struct() error:\n%+v", err)
		}
	}
}

func TestSubnetMapValidator(t *testing.T) {
	type SomeStruct struct {
		Blip *helpers.SubnetMap[string] `validate:"min=2,dive,min=3"`
	}

	cases := []struct {
		Description string
		Value       interface{}
		Error       bool
	}{
		{
			Description: "Valid SomeStruct",
			Value: SomeStruct{
				Blip: helpers.MustNewSubnetMap(map[string]string{
					"2001:db8::/64":   "hello",
					"2001:db8:1::/64": "bye",
				}),
			},
		}, {
			Description: "Missing one key",
			Value: SomeStruct{
				Blip: helpers.MustNewSubnetMap(map[string]string{
					"2001:db8::/64": "hello",
				}),
			},
			Error: true,
		}, {
			Description: "One value is too short",
			Value: SomeStruct{
				Blip: helpers.MustNewSubnetMap(map[string]string{
					"2001:db8::/64":   "he",
					"2001:db8:1::/64": "bye",
				}),
			},
			Error: true,
		},
	}
	for _, tc := range cases {
		t.Run(tc.Description, func(t *testing.T) {
			err := helpers.Validate.Struct(tc.Value)
			if err != nil && !tc.Error {
				t.Fatalf("Validate() error:\n%+v", err)
			} else if err == nil && tc.Error {
				t.Fatal("Validate() did not error")
			}
		})
	}
}