// OpenTween - Client of Twitter
// Copyright (c) 2014 kim_upsilon (@kim_upsilon)
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General public License
// for more details.
//
// You should have received a copy of the GNU General public License along
// with this program. If not, see , or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Xunit;
using Xunit.Extensions;
namespace OpenTween
{
public class ShortUrlTest
{
[Fact]
public async Task ExpandUrlAsync_Test()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://example.com/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
Assert.Equal(new Uri("http://example.com/hoge2"),
await shortUrl.ExpandUrlAsync(new Uri("http://t.co/hoge1")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_IrregularUrlTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// https://www.flickr.com/photo.gne?short=hoge -> /photos/foo/11111/
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("https://www.flickr.com/photo.gne?short=hoge"), x.RequestUri);
return this.CreateRedirectResponse("/photos/foo/11111/", UriKind.Relative);
});
Assert.Equal(new Uri("https://www.flickr.com/photos/foo/11111/"),
await shortUrl.ExpandUrlAsync(new Uri("https://www.flickr.com/photo.gne?short=hoge")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_DisableExpandingTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
shortUrl.DisableExpanding = true;
// http://t.co/hoge1 -> http://example.com/hoge2
handler.Enqueue(x =>
{
// このリクエストは実行されないはず
Assert.True(false);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
Assert.Equal(new Uri("http://t.co/hoge1"),
await shortUrl.ExpandUrlAsync(new Uri("http://t.co/hoge1")));
Assert.Equal(1, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_RecursiveTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://bit.ly/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://bit.ly/hoge2");
});
// http://bit.ly/hoge2 -> http://example.com/hoge3
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://bit.ly/hoge2"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/hoge3");
});
Assert.Equal(new Uri("http://example.com/hoge3"),
await shortUrl.ExpandUrlAsync(new Uri("http://t.co/hoge1")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_RecursiveLimitTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://bit.ly/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://bit.ly/hoge2");
});
// http://bit.ly/hoge2 -> http://tinyurl.com/hoge3
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://bit.ly/hoge2"), x.RequestUri);
return this.CreateRedirectResponse("http://tinyurl.com/hoge3");
});
// http://tinyurl.com/hoge3 -> http://example.com/hoge4
handler.Enqueue(x =>
{
// このリクエストは実行されないはず
Assert.True(false);
return this.CreateRedirectResponse("http://example.com/hoge4");
});
Assert.Equal(new Uri("http://tinyurl.com/hoge3"),
await shortUrl.ExpandUrlAsync(new Uri("http://t.co/hoge1"), redirectLimit: 2));
Assert.Equal(1, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_RelativeUriTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
handler.Enqueue(x =>
{
// このリクエストは実行されないはず
Assert.True(false);
return this.CreateRedirectResponse("");
});
// 相対 URI に対しては何も行わない
Assert.Equal(new Uri("./foo/bar", UriKind.Relative),
await shortUrl.ExpandUrlAsync(new Uri("./foo/bar", UriKind.Relative)));
Assert.Equal(1, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_RelativeRedirectTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// Location に相対 URL を指定したリダイレクト (テストに使う URL は適当)
// https://t.co/hogehoge -> /tetetete
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("https://t.co/hogehoge"), x.RequestUri);
return this.CreateRedirectResponse("/tetetete", UriKind.Relative);
});
// https://t.co/tetetete -> http://example.com/tetetete
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("https://t.co/tetetete"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/tetetete");
});
Assert.Equal(new Uri("http://example.com/tetetete"),
await shortUrl.ExpandUrlAsync(new Uri("https://t.co/hogehoge")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_String_Test()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://example.com/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
Assert.Equal("http://example.com/hoge2",
await shortUrl.ExpandUrlAsync("http://t.co/hoge1"));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_String_SchemeLessUrlTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://example.com/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
// スキームが省略されたURL
Assert.Equal("http://example.com/hoge2",
await shortUrl.ExpandUrlAsync("t.co/hoge1"));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_String_InvalidUrlTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
handler.Enqueue(x =>
{
// リクエストは送信されないはず
Assert.True(false);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
// 不正なURL
Assert.Equal("..hogehoge..", await shortUrl.ExpandUrlAsync("..hogehoge.."));
Assert.Equal(1, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlAsync_HttpErrorTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> 503 Service Unavailable
handler.Enqueue(x =>
{
return new HttpResponseMessage(HttpStatusCode.ServiceUnavailable);
});
Assert.Equal(new Uri("http://t.co/hoge1"),
await shortUrl.ExpandUrlAsync(new Uri("http://t.co/hoge1")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlHtmlAsync_Test()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
// http://t.co/hoge1 -> http://example.com/hoge2
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Head, x.Method);
Assert.Equal(new Uri("http://t.co/hoge1"), x.RequestUri);
return this.CreateRedirectResponse("http://example.com/hoge2");
});
Assert.Equal("hogehoge",
await shortUrl.ExpandUrlHtmlAsync("hogehoge"));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ExpandUrlHtmlAsync_RelativeUriTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
handler.Enqueue(x =>
{
// リクエストは送信されないはず
Assert.True(false);
return this.CreateRedirectResponse("http://example.com/hoge");
});
Assert.Equal("hogehoge",
await shortUrl.ExpandUrlHtmlAsync("hogehoge"));
Assert.Equal(1, handler.QueueCount);
}
}
private HttpResponseMessage CreateRedirectResponse(string uriStr)
{
return this.CreateRedirectResponse(uriStr, UriKind.Absolute);
}
private HttpResponseMessage CreateRedirectResponse(string uriStr, UriKind uriKind)
{
var response = new HttpResponseMessage(HttpStatusCode.TemporaryRedirect);
response.Headers.Location = new Uri(uriStr, uriKind);
return response;
}
[Fact]
public async Task ShortenUrlAsync_TinyUrlTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
handler.Enqueue(async x =>
{
Assert.Equal(HttpMethod.Post, x.Method);
Assert.Equal(new Uri("http://tinyurl.com/api-create.php"), x.RequestUri);
Assert.Equal("url=http%3A%2F%2Fexample.com%2Fhogehoge", await x.Content.ReadAsStringAsync());
return new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(Encoding.UTF8.GetBytes("http://tinyurl.com/hoge")),
};
});
Assert.Equal(new Uri("http://tinyurl.com/hoge"),
await shortUrl.ShortenUrlAsync(MyCommon.UrlConverter.TinyUrl, new Uri("http://example.com/hogehoge")));
Assert.Equal(0, handler.QueueCount);
}
}
[Fact]
public async Task ShortenUrlAsync_UxnuUrlTest()
{
var handler = new HttpMessageHandlerMock();
using (var http = new HttpClient(handler))
{
var shortUrl = new ShortUrl(http);
handler.Enqueue(x =>
{
Assert.Equal(HttpMethod.Get, x.Method);
Assert.Equal("http://ux.nu/api/short?format=plain&url=http:%2F%2Fexample.com%2Fhogehoge",
x.RequestUri.AbsoluteUri);
return new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(Encoding.UTF8.GetBytes("http://ux.nu/hoge")),
};
});
Assert.Equal(new Uri("http://ux.nu/hoge"),
await shortUrl.ShortenUrlAsync(MyCommon.UrlConverter.Uxnu, new Uri("http://example.com/hogehoge")));
Assert.Equal(0, handler.QueueCount);
}
}
}
}