// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package validation

import (
	"testing"

	"gitea.com/go-chi/binding"
)

// This is a copy of all the URL tests cases, plus additional ones to
// account for multiple URLs
var urlListValidationTestCases = []validationTestCase{
	{
		description: "Empty URL",
		data: TestForm{
			URLs: "",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "URL without port",
		data: TestForm{
			URLs: "http://test.lan/",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "URL with port",
		data: TestForm{
			URLs: "http://test.lan:3000/",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "URL with IPv6 address without port",
		data: TestForm{
			URLs: "http://[::1]/",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "URL with IPv6 address with port",
		data: TestForm{
			URLs: "http://[::1]:3000/",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "Invalid URL",
		data: TestForm{
			URLs: "http//test.lan/",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "http//test.lan/",
			},
		},
	},
	{
		description: "Invalid schema",
		data: TestForm{
			URLs: "ftp://test.lan/",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "ftp://test.lan/",
			},
		},
	},
	{
		description: "Invalid port",
		data: TestForm{
			URLs: "http://test.lan:3x4/",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "http://test.lan:3x4/",
			},
		},
	},
	{
		description: "Invalid port with IPv6 address",
		data: TestForm{
			URLs: "http://[::1]:3x4/",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "http://[::1]:3x4/",
			},
		},
	},
	{
		description: "Multi URLs",
		data: TestForm{
			URLs: "http://test.lan:3000/\nhttp://test.local/",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "Multi URLs with newline",
		data: TestForm{
			URLs: "http://test.lan:3000/\nhttp://test.local/\n",
		},
		expectedErrors: binding.Errors{},
	},
	{
		description: "List with invalid entry",
		data: TestForm{
			URLs: "http://test.lan:3000/\nhttp://[::1]:3x4/",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "http://[::1]:3x4/",
			},
		},
	},
	{
		description: "List with two invalid entries",
		data: TestForm{
			URLs: "ftp://test.lan:3000/\nhttp://[::1]:3x4/\n",
		},
		expectedErrors: binding.Errors{
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "ftp://test.lan:3000/",
			},
			binding.Error{
				FieldNames:     []string{"URLs"},
				Classification: binding.ERR_URL,
				Message:        "http://[::1]:3x4/",
			},
		},
	},
}

func Test_ValidURLListValidation(t *testing.T) {
	AddBindingRules()

	for _, testCase := range urlListValidationTestCases {
		t.Run(testCase.description, func(t *testing.T) {
			performValidationTest(t, testCase)
		})
	}
}
