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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using Microsoft.AspNetCore.Testing;
using Microsoft.Extensions.Primitives;
using Xunit;
namespace Microsoft.AspNetCore.Http
{
public class HostStringTests
{
[Theory]
[InlineData(0)]
[InlineData(-1)]
public void CtorThrows_IfPortIsNotGreaterThanZero(int port)
{
// Act and Assert
ExceptionAssert.ThrowsArgumentOutOfRange(() => new HostString("localhost", port), "port", "The value must be greater than zero.");
}
[Theory]
[InlineData("localhost", "localhost")]
[InlineData("1.2.3.4", "1.2.3.4")]
[InlineData("[2001:db8:a0b:12f0::1]", "[2001:db8:a0b:12f0::1]")]
[InlineData("本地主機", "本地主機")]
[InlineData("localhost:5000", "localhost")]
[InlineData("1.2.3.4:5000", "1.2.3.4")]
[InlineData("[2001:db8:a0b:12f0::1]:5000", "[2001:db8:a0b:12f0::1]")]
[InlineData("本地主機:5000", "本地主機")]
public void Domain_ExtractsHostFromValue(string sourceValue, string expectedDomain)
{
// Arrange
var hostString = new HostString(sourceValue);
// Act
var result = hostString.Host;
// Assert
Assert.Equal(expectedDomain, result);
}
[Theory]
[InlineData("localhost", null)]
[InlineData("1.2.3.4", null)]
[InlineData("[2001:db8:a0b:12f0::1]", null)]
[InlineData("本地主機", null)]
[InlineData("localhost:5000", 5000)]
[InlineData("1.2.3.4:5000", 5000)]
[InlineData("[2001:db8:a0b:12f0::1]:5000", 5000)]
[InlineData("本地主機:5000", 5000)]
public void Port_ExtractsPortFromValue(string sourceValue, int? expectedPort)
{
// Arrange
var hostString = new HostString(sourceValue);
// Act
var result = hostString.Port;
// Assert
Assert.Equal(expectedPort, result);
}
[Theory]
[InlineData("localhost:BLAH")]
public void Port_ExtractsInvalidPortFromValue(string sourceValue)
{
// Arrange
var hostString = new HostString(sourceValue);
// Act
var result = hostString.Port;
// Assert
Assert.Null(result);
}
[Theory]
[InlineData("localhost", 5000, "localhost", 5000)]
[InlineData("1.2.3.4", 5000, "1.2.3.4", 5000)]
[InlineData("[2001:db8:a0b:12f0::1]", 5000, "[2001:db8:a0b:12f0::1]", 5000)]
[InlineData("2001:db8:a0b:12f0::1", 5000, "[2001:db8:a0b:12f0::1]", 5000)]
[InlineData("本地主機", 5000, "本地主機", 5000)]
public void Ctor_CreatesFromHostAndPort(string sourceHost, int sourcePort, string expectedHost, int expectedPort)
{
// Arrange
var hostString = new HostString(sourceHost, sourcePort);
// Act
var host = hostString.Host;
var port = hostString.Port;
// Assert
Assert.Equal(expectedHost, host);
Assert.Equal(expectedPort, port);
}
[Fact]
public void Equals_EmptyHostStringAndDefaultHostString()
{
// Act and Assert
Assert.Equal(default(HostString), new HostString(string.Empty));
Assert.Equal(default(HostString), new HostString(string.Empty));
// explicitly checking == operator
Assert.True(new HostString(string.Empty) == default(HostString));
Assert.True(default(HostString) == new HostString(string.Empty));
}
[Fact]
public void NotEquals_DefaultHostStringAndNonNullHostString()
{
// Arrange
var hostString = new HostString("example.com");
// Act and Assert
Assert.NotEqual(default(HostString), hostString);
}
[Fact]
public void NotEquals_EmptyHostStringAndNonNullHostString()
{
// Arrange
var hostString = new HostString("example.com");
// Act and Assert
Assert.NotEqual(hostString, new HostString(string.Empty));
}
[Theory]
[InlineData("localHost", "localhost")]
[InlineData("localHost", "*")] // Any - Used by HttpSys
[InlineData("localhost:9090", "localHost")]
[InlineData("example.com:443", "example.com")]
[InlineData("foo.eXample.com:443", "*.exampLe.com")]
[InlineData("f.eXample.com:443", "*.exampLe.com")]
[InlineData("a.b.c.eXample.com:443", "*.exampLe.com")]
[InlineData("127.0.0.1", "127.0.0.1")]
[InlineData("127.0.0.1:443", "127.0.0.1")]
[InlineData("xn--c1yn36f:443", "xn--c1yn36f")]
[InlineData("點看", "點看")]
[InlineData("[::ABC]", "[::aBc]")]
[InlineData("[::1]:80", "[::1]")]
[InlineData("[::1]:", "[::1]")]
[InlineData("::1", "[::1]")]
public void HostMatches(string host, string pattern)
{
Assert.True(HostString.MatchesAny(host, new StringSegment[] { pattern }));
}
[Theory]
[InlineData("example.com", "localhost")]
[InlineData("localhost:9090", "example.com")]
[InlineData(":80", "localhost")]
[InlineData(":", "localhost")]
[InlineData("example.com:443", "*.example.com")]
[InlineData(".example.com:443", "*.example.com")]
[InlineData("foo.com:443", "*.example.com")]
[InlineData("foo.example.com.bar:443", "*.example.com")]
[InlineData(".com:443", "*.com")]
[InlineData("xn--c1yn36f:443", "點看")]
[InlineData("[::1", "[::1]")]
[InlineData("[::1:80", "[::1]")]
[InlineData("::1", "::1")] // Brackets are added to the host before the comparison
public void HostDoesntMatch(string host, string pattern)
{
Assert.False(HostString.MatchesAny(host, new StringSegment[] { pattern }));
}
[Fact]
public void HostMatchThrowsForBadPort()
{
Assert.Throws<FormatException>(() => HostString.MatchesAny("example.com:1abc", new StringSegment[] { "example.com" }));
}
}
}
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