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);
});
}
}