/// <summary>
/// Replaces the content with the new js/css paths
/// </summary>
/// <param name="html"></param>
/// <param name="namedGroup"></param>
/// <param name="extensions"></param>
/// <param name="type"></param>
/// <param name="regex"></param>
/// <param name="http"></param>
/// <returns></returns>
/// <remarks>
/// For some reason ampersands that aren't html escaped are not compliant to HTML standards when they exist in 'link' or 'script' tags in URLs,
/// we need to replace the ampersands with & . This is only required for this one w3c compliancy, the URL itself is a valid URL.
/// </remarks>
private static string ReplaceContent(string html, string namedGroup, string[] extensions,
ClientDependencyType type, string regex, HttpContextBase http)
{
html = Regex.Replace(html, regex,
(m) =>
{
var grp = m.Groups[namedGroup];
//if there is no namedGroup group name or it doesn't end with a js/css extension or it's already using the composite handler,
//the return the existing string.
if (grp == null ||
string.IsNullOrEmpty(grp.ToString()) ||
!grp.ToString().EndsWithOneOf(extensions) ||
grp.ToString().StartsWith(ClientDependencySettings.Instance.CompositeFileHandlerPath))
{
return(m.ToString());
}
//make sure that it's an internal request, though we can deal with external
//requests, we'll leave that up to the developer to register an external request
//explicitly if they want to include in the composite scripts.
try
{
var url = new Uri(grp.ToString(), UriKind.RelativeOrAbsolute);
if (!url.IsLocalUri(http))
{
return(m.ToString()); //not a local uri
}
else
{
var dependency = new BasicFile(type)
{
FilePath = grp.ToString()
};
var file = new[] { new BasicFile(type)
{
FilePath = dependency.ResolveFilePath(http)
} };
var resolved = ClientDependencySettings.Instance.DefaultCompositeFileProcessingProvider.ProcessCompositeList(
file,
type,
http).Single();
return(m.ToString().Replace(grp.ToString(), resolved.Replace("&", "&")));
}
}
catch (UriFormatException)
{
//malformed url, let's exit
return(m.ToString());
}
},
RegexOptions.Compiled);
return(html);
}
public void WhiteSpacePath_Throws()
{
var mockHttp = Mock.Of <HttpContextBase>();
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = " ",
};
Assert.Throws <ArgumentException>(() => file.ResolveFilePath(mockHttp));
}
public void NonCanonicalAbsolutePath_IsCanonicalized()
{
var mockHttp = Mock.Of <HttpContextBase>();
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = "/website/folder/../js.js",
};
var resolvedPath = file.ResolveFilePath(mockHttp);
Assert.AreEqual("/website/js.js", resolvedPath);
}
public void Schema_Relative_Path()
{
var mockHttp = Mock.Of <HttpContextBase>();
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = "//website/js.js",
};
var resolvedPath = file.ResolveFilePath(mockHttp);
Assert.AreEqual("//website/js.js", resolvedPath);
}
public void AbsolutePath_IsUnaltered()
{
var mockHttp = Mock.Of <HttpContextBase>();
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = "/file.js",
};
var resolvedPath = file.ResolveFilePath(mockHttp);
Assert.AreEqual("/file.js", resolvedPath);
}
public void RelativePath_HasCurrentExecutionPathPrefixed()
{
var mockHttp = Mock.Of <HttpContextBase>();
Mock.Get(mockHttp).DefaultValue = DefaultValue.Mock;
Mock.Get(mockHttp.Request).Setup(r => r.AppRelativeCurrentExecutionFilePath).Returns("/the/path/page.aspx");
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = "file.js",
};
var resolvedPath = file.ResolveFilePath(mockHttp);
Assert.AreEqual("/the/path/file.js", resolvedPath);
}
public void TildePath_IsResolved()
{
var mockHttp = Mock.Of <HttpContextBase>();
Mock.Get(mockHttp).DefaultValue = DefaultValue.Mock;
Mock.Get(mockHttp.Request).Setup(r => r.ApplicationPath).Returns("/");
var file = new BasicFile(ClientDependencyType.Javascript)
{
FilePath = "~/file.js",
};
var resolvedPath = file.ResolveFilePath(mockHttp);
Assert.AreEqual("/file.js", resolvedPath);
}