public void DifferentPaths_ArentEqual(string lhsVal, string rhsVal)
{
var lhs = FileIdentifier.FromPath(lhsVal);
var rhs = FileIdentifier.FromPath(rhsVal);
Assert.AreNotEqual(lhs, rhs);
Assert.AreNotEqual(lhs.GetHashCode(), rhs.GetHashCode());
}
public void OpenFile_ConflictingArguments_Throws(FileMode mode, FileAccess access, FileShare share)
{
// arrange
using (var driver = new DiskDriver())
{
// act/assert
var e = Assert.ThrowsException <ArgumentException>(() =>
{
driver.OpenFile(FileIdentifier.FromPath(@"c:\unexisting\file.txt"),
mode,
access,
share);
});
}
}
public void OpenFile_PathDoesntExist_Throws(FileMode mode)
{
// arrange
using (var driver = new DiskDriver())
{
// act/assert
Assert.ThrowsException <DirectoryNotFoundException>(() =>
{
driver.OpenFile(FileIdentifier.FromPath(@"c:\unexisting\file.txt"),
mode,
FileAccess.Write,
FileShare.Write);
});
}
}
public void OpenFile_OpenMode_FileDoesntExist_Throws()
{
// arrange
using (var driver = new DiskDriver())
{
driver.CreateOrGetDirectory(@"c:\temp");
// act/assert
Assert.ThrowsException <FileNotFoundException>(() =>
{
driver.OpenFile(FileIdentifier.FromPath(@"c:\temp\file.txt"),
FileMode.Open,
FileAccess.ReadWrite,
FileShare.ReadWrite);
});
}
}
public void OpenFile_CreateNewMode_FileExists_Throws()
{
// arrange
using (var driver = new DiskDriver())
{
driver.CreateOrGetFile(@"c:\temp\file.txt");
// act/assert
Assert.ThrowsException <IOException>(() =>
{
driver.OpenFile(FileIdentifier.FromPath(@"c:\temp\file.txt"),
FileMode.CreateNew,
FileAccess.ReadWrite,
FileShare.ReadWrite);
});
}
}
public void Dispose_CanWriteToSink()
{
// arrange
using (var sink = new MemoryStream())
using (var reader = new StreamReader(sink))
{
using (var msStub = new MemoryStreamProxy(sink, FileIdentifier.FromPath(@"c:\somefile.txt"), Substitute.For <IDiskDriver>()))
using (var writer = new StreamWriter(msStub))
{
writer.WriteLine("TEST");
}
// assert
var result = reader.ReadLine();
Assert.AreEqual("TEST", result);
}
}
public void Dispose_CanUpdateTimes()
{
// arrange
var driver = Substitute.For <IDiskDriver>();
var id = FileIdentifier.FromPath(@"c:\somefile.txt");
using (var sink = new MemoryStream())
{
using (var msStub = new MemoryStreamProxy(sink, id, driver))
using (var writer = new StreamWriter(msStub))
{
writer.WriteLine("TEST");
}
// assert
driver.Received().SetLastAccessTime(id, Arg.Any <DateTime>());
driver.Received().SetLastWriteTime(id, Arg.Any <DateTime>());
}
}
