public void Test_GetRelativePathWithError3()
{
IAbsoluteDirectoryPath absoluteDirectoryPathTo = @"C:\Dir1".ToAbsoluteDirectoryPath();
IAbsoluteDirectoryPath absoluteDirectoryPathFrom = @"D:\Dir1".ToAbsoluteDirectoryPath();
Assert.IsFalse(absoluteDirectoryPathTo.CanGetRelativePathFrom(absoluteDirectoryPathFrom));
string failureReason;
Assert.IsFalse(absoluteDirectoryPathTo.CanGetRelativePathFrom(absoluteDirectoryPathFrom, out failureReason));
Assert.IsTrue(failureReason == @"Cannot compute relative path from 2 paths that are not on the same volume
PathFrom = ""D:\Dir1""
PathTo = ""C:\Dir1""");
Assert.Throws(typeof(ArgumentException), delegate { absoluteDirectoryPathTo.GetRelativePathFrom(absoluteDirectoryPathFrom); });
}
public void Test_GetRelativePathWithError5()
{
IAbsoluteDirectoryPath absoluteDirectoryPathTo = @"\\Server1\Share".ToAbsoluteDirectoryPath();
IAbsoluteDirectoryPath absoluteDirectoryPathFrom = @"\\Server2\Share".ToAbsoluteDirectoryPath();
Assert.IsFalse(absoluteDirectoryPathTo.CanGetRelativePathFrom(absoluteDirectoryPathFrom));
Assert.Throws(typeof(ArgumentException), delegate { absoluteDirectoryPathTo.GetRelativePathFrom(absoluteDirectoryPathFrom); });
}
public void Test_GetRelativePathWithError5()
{
IAbsoluteDirectoryPath absoluteDirectoryPathTo = @"\\Server1\Share".ToAbsoluteDirectoryPath();
IAbsoluteDirectoryPath absoluteDirectoryPathFrom = @"\\Server2\Share".ToAbsoluteDirectoryPath();
Assert.IsFalse(absoluteDirectoryPathTo.CanGetRelativePathFrom(absoluteDirectoryPathFrom));
absoluteDirectoryPathTo.GetRelativePathFrom(absoluteDirectoryPathFrom);
}
public static string GetRelativeDirectory(this IAbsoluteDirectoryPath path,
IAbsoluteDirectoryPath possibleRoot)
{
if (path.Equals(possibleRoot) || !path.CanGetRelativePathFrom(possibleRoot) ||
!path.IsRootedIn(possibleRoot))
{
return(path.ToString());
}
return(path.GetRelativePathFrom(possibleRoot).Join());
}
