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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Linq;
using System.Web;
using System.Web.Helpers.Test;
using System.Web.TestUtil;
using System.Web.WebPages.Scope;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace Microsoft.Web.Helpers.Test
{
public class LinkShareTest
{
private static LinkShareSite[] _allLinkShareSites = new[]
{
LinkShareSite.Delicious, LinkShareSite.Digg, LinkShareSite.GoogleBuzz,
LinkShareSite.Facebook, LinkShareSite.Reddit, LinkShareSite.StumbleUpon, LinkShareSite.Twitter
};
[Fact]
public void RenderWithFacebookFirst_ReturnsHtmlWithFacebookAndThenOthersTest()
{
string pageTitle = "page1";
string pageLinkBack = "page link back";
string twitterUserName = String.Empty;
string twitterTag = String.Empty;
string actual;
actual = LinkShare.GetHtml(pageTitle, pageLinkBack, twitterUserName, twitterTag, LinkShareSite.Facebook, LinkShareSite.All).ToString();
Assert.True(actual.Contains("twitter.com"));
int pos = actual.IndexOf("facebook.com");
Assert.True(pos > 0);
int pos2 = actual.IndexOf("reddit.com");
Assert.True(pos2 > pos);
pos2 = actual.IndexOf("digg.com");
Assert.True(pos2 > pos);
}
[Fact]
public void BitlyApiKeyThrowsWhenSetToNull()
{
Assert.ThrowsArgumentNull(() => LinkShare.BitlyApiKey = null, "value");
}
[Fact]
public void BitlyApiKeyUsesScopeStorage()
{
// Arrange
var value = "value";
// Act
LinkShare.BitlyApiKey = value;
// Assert
Assert.Equal(LinkShare.BitlyApiKey, value);
Assert.Equal(ScopeStorage.CurrentScope[LinkShare._bitlyApiKey], value);
}
[Fact]
public void BitlyLoginThrowsWhenSetToNull()
{
Assert.ThrowsArgumentNull(() => LinkShare.BitlyLogin = null, "value");
}
[Fact]
public void BitlyLoginUsesScopeStorage()
{
// Arrange
var value = "value";
// Act
LinkShare.BitlyLogin = value;
// Assert
Assert.Equal(LinkShare.BitlyLogin, value);
Assert.Equal(ScopeStorage.CurrentScope[LinkShare._bitlyLogin], value);
}
[Fact]
public void RenderWithNullPageTitle_ThrowsException()
{
Assert.ThrowsArgumentNullOrEmptyString(
() => LinkShare.GetHtml(null).ToString(),
"pageTitle");
}
[Fact]
public void Render_WithFacebook_Works()
{
string actualHTML = LinkShare.GetHtml("page-title", "www.foo.com", linkSites: LinkShareSite.Facebook).ToString();
string expectedHTML =
"<a href=\"http://www.facebook.com/sharer.php?u=www.foo.com&t=page-title\" target=\"_blank\" title=\"Share on Facebook\"><img alt=\"Share on Facebook\" src=\"http://www.facebook.com/favicon.ico\" style=\"border:0; height:16px; width:16px; margin:0 1px;\" title=\"Share on Facebook\" /></a>";
UnitTestHelper.AssertEqualsIgnoreWhitespace(actualHTML, expectedHTML);
}
[Fact]
public void Render_WithFacebookAndDigg_Works()
{
string actualHTML = LinkShare.GetHtml("page-title", "www.foo.com", linkSites: new[] { LinkShareSite.Facebook, LinkShareSite.Digg }).ToString();
string expectedHTML =
"<a href=\"http://www.facebook.com/sharer.php?u=www.foo.com&t=page-title\" target=\"_blank\" title=\"Share on Facebook\"><img alt=\"Share on Facebook\" src=\"http://www.facebook.com/favicon.ico\" style=\"border:0; height:16px; width:16px; margin:0 1px;\" title=\"Share on Facebook\" /></a><a href=\"http://digg.com/submit?url=www.foo.com&title=page-title\" target=\"_blank\" title=\"Digg!\"><img alt=\"Digg!\" src=\"http://digg.com/img/badges/16x16-digg-guy.gif\" style=\"border:0; height:16px; width:16px; margin:0 1px;\" title=\"Digg!\" /></a>";
UnitTestHelper.AssertEqualsIgnoreWhitespace(actualHTML, expectedHTML);
}
[Fact]
public void Render_WithFacebook_RendersAnchorTitle()
{
string actualHTML = LinkShare.GetHtml("page-title", "www.foo.com", linkSites: LinkShareSite.Facebook).ToString();
string expectedHtml = @"<a href=""http://www.facebook.com/sharer.php?u=www.foo.com&t=page-title"" target=""_blank"" title=""Share on Facebook"">
<img alt=""Share on Facebook"" src=""http://www.facebook.com/favicon.ico"" style=""border:0; height:16px; width:16px; margin:0 1px;"" title=""Share on Facebook"" />
</a>";
UnitTestHelper.AssertEqualsIgnoreWhitespace(expectedHtml, actualHTML);
}
[Fact]
public void LinkShare_GetSitesInOrderReturnsAllSitesWhenArgumentIsNull()
{
// Act and Assert
var result = LinkShare.GetSitesInOrder(linkSites: null);
Assert.Equal(_allLinkShareSites, result.ToArray());
}
[Fact]
public void LinkShare_GetSitesInOrderReturnsAllSitesWhenArgumentIEmpty()
{
// Act
var result = LinkShare.GetSitesInOrder(linkSites: new LinkShareSite[] { });
// Assert
Assert.Equal(_allLinkShareSites, result.ToArray());
}
[Fact]
public void LinkShare_GetSitesInOrderReturnsAllSitesWhenAllIsFirstItem()
{
// Act
var result = LinkShare.GetSitesInOrder(linkSites: new[] { LinkShareSite.All, LinkShareSite.Reddit });
// Assert
Assert.Equal(_allLinkShareSites, result.ToArray());
}
[Fact]
public void LinkShare_GetSitesInOrderReturnsSitesInOrderWhenAllIsNotFirstItem()
{
// Act
var result = LinkShare.GetSitesInOrder(linkSites: new[] { LinkShareSite.Reddit, LinkShareSite.Facebook, LinkShareSite.All });
// Assert
Assert.Equal(new[]
{
LinkShareSite.Reddit, LinkShareSite.Facebook, LinkShareSite.Delicious, LinkShareSite.Digg,
LinkShareSite.GoogleBuzz, LinkShareSite.StumbleUpon, LinkShareSite.Twitter
}, result.ToArray());
}
[Fact]
public void LinkShare_EncodesParameters()
{
// Arrange
var expectedHtml =
@"<a href=""http://reddit.com/submit?url=www.foo.com&title=%26%26"" target=""_blank"" title=""Reddit!"">
<img alt=""Reddit!"" src=""http://www.Reddit.com/favicon.ico"" style=""border:0; height:16px; width:16px; margin:0 1px;"" title=""Reddit!"" />
</a>
<a href=""http://twitter.com/home/?status=%26%26%3a+www.foo.com%2c+(via+%40%40%3cTweeter+Bot%3e)+I+%3c3+Tweets"" target=""_blank"" title=""Share on Twitter"">
<img alt=""Share on Twitter"" src=""http://twitter.com/favicon.ico"" style=""border:0; height:16px; width:16px; margin:0 1px;"" title=""Share on Twitter"" />
</a>";
// Act
var actualHtml = LinkShare.GetHtml("&&", "www.foo.com", "<Tweeter Bot>", "I <3 Tweets", LinkShareSite.Reddit, LinkShareSite.Twitter).ToString();
// Assert
UnitTestHelper.AssertEqualsIgnoreWhitespace(expectedHtml, actualHtml);
}
[Fact]
public void LinkshareRendersValidXhtml()
{
string result = "<html> <head> \n <title> </title> \n </head> \n <body> <div> \n" +
LinkShare.GetHtml("any<>title", "my test page <>") +
"\n </div> </body> \n </html>";
HtmlString htmlResult = new HtmlString(result);
XhtmlAssert.Validate1_0(htmlResult);
}
}
}
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