// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Xunit;

namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests
{
    public class ServerAddressTests
    {
        [Theory]
        [InlineData("")]
        [InlineData("5000")]
        [InlineData("//noscheme")]
        public void FromUriThrowsForUrlsWithoutSchemeDelimiter(string url)
        {
            Assert.Throws<FormatException>(() => ServerAddress.FromUrl(url));
        }

        [Theory]
        [InlineData("://")]
        [InlineData("://:5000")]
        [InlineData("http://")]
        [InlineData("http://:5000")]
        [InlineData("http:///")]
        [InlineData("http:///:5000")]
        [InlineData("http:////")]
        [InlineData("http:////:5000")]
        public void FromUriThrowsForUrlsWithoutHost(string url)
        {
            Assert.Throws<FormatException>(() => ServerAddress.FromUrl(url));
        }

        [Theory]
        [InlineData("://emptyscheme", "", "emptyscheme", 0, "", "://emptyscheme:0")]
        [InlineData("http://+", "http", "+", 80, "", "http://+:80")]
        [InlineData("http://*", "http", "*", 80, "", "http://*:80")]
        [InlineData("http://localhost", "http", "localhost", 80, "", "http://localhost:80")]
        [InlineData("http://www.example.com", "http", "www.example.com", 80, "", "http://www.example.com:80")]
        [InlineData("https://www.example.com", "https", "www.example.com", 443, "", "https://www.example.com:443")]
        [InlineData("http://www.example.com/", "http", "www.example.com", 80, "", "http://www.example.com:80")]
        [InlineData("http://www.example.com/foo?bar=baz", "http", "www.example.com", 80, "/foo?bar=baz", "http://www.example.com:80")]
        [InlineData("http://www.example.com:5000", "http", "www.example.com", 5000, "", null)]
        [InlineData("https://www.example.com:5000", "https", "www.example.com", 5000, "", null)]
        [InlineData("http://www.example.com:5000/", "http", "www.example.com", 5000, "", "http://www.example.com:5000")]
        [InlineData("http://www.example.com:NOTAPORT", "http", "www.example.com:NOTAPORT", 80, "", "http://www.example.com:notaport:80")]
        [InlineData("https://www.example.com:NOTAPORT", "https", "www.example.com:NOTAPORT", 443, "", "https://www.example.com:notaport:443")]
        [InlineData("http://www.example.com:NOTAPORT/", "http", "www.example.com:NOTAPORT", 80, "", "http://www.example.com:notaport:80")]
        [InlineData("http://foo:/tmp/kestrel-test.sock:5000/doesn't/matter", "http", "foo:", 80, "/tmp/kestrel-test.sock:5000/doesn't/matter", "http://foo::80")]
        [InlineData("http://unix:foo/tmp/kestrel-test.sock", "http", "unix:foo", 80, "/tmp/kestrel-test.sock", "http://unix:foo:80")]
        [InlineData("http://unix:5000/tmp/kestrel-test.sock", "http", "unix", 5000, "/tmp/kestrel-test.sock", "http://unix:5000")]
        [InlineData("http://unix:/tmp/kestrel-test.sock", "http", "unix:/tmp/kestrel-test.sock", 0, "", null)]
        [InlineData("https://unix:/tmp/kestrel-test.sock", "https", "unix:/tmp/kestrel-test.sock", 0, "", null)]
        [InlineData("http://unix:/tmp/kestrel-test.sock:", "http", "unix:/tmp/kestrel-test.sock", 0, "", "http://unix:/tmp/kestrel-test.sock")]
        [InlineData("http://unix:/tmp/kestrel-test.sock:/", "http", "unix:/tmp/kestrel-test.sock", 0, "", "http://unix:/tmp/kestrel-test.sock")]
        [InlineData("http://unix:/tmp/kestrel-test.sock:5000/doesn't/matter", "http", "unix:/tmp/kestrel-test.sock", 0, "5000/doesn't/matter", "http://unix:/tmp/kestrel-test.sock")]
        public void UrlsAreParsedCorrectly(string url, string scheme, string host, int port, string pathBase, string toString)
        {
            var serverAddress = ServerAddress.FromUrl(url);

            Assert.Equal(scheme, serverAddress.Scheme);
            Assert.Equal(host, serverAddress.Host);
            Assert.Equal(port, serverAddress.Port);
            Assert.Equal(pathBase, serverAddress.PathBase);

            Assert.Equal(toString ?? url, serverAddress.ToString());
        }
    }
}