public void ChecksumFileEntry_GetFileSize_Returns_Correct_Length_For_File()
{
var fileName = @"c:\web\file.txt";
var content = "Don't change this";
var bytes = Encoding.UTF8.GetBytes(content);
_FileSystem.AddFile(fileName, bytes);
var length = ChecksumFileEntry.GetFileSize(fileName);
Assert.AreEqual(bytes.Length, length);
}
public void ChecksumFileEntry_GetFileSize_Returns_Correct_Length_For_File()
{
var fileName = Path.Combine(TestContext.TestDeploymentDir, "Dummy-Whatever-DeleteMe.txt");
File.WriteAllText(fileName, "Don't change this");
try {
var length = ChecksumFileEntry.GetFileSize(fileName);
Assert.AreEqual(17, length);
} finally {
File.Delete(fileName);
}
}
/// <summary>
/// Tests whether the file described by the checksum entry has been altered.
/// </summary>
/// <param name="entry"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public bool TestChecksum(ChecksumFileEntry entry, string fileName)
{
var result = entry != null;
if(result) {
result = File.Exists(fileName);
if(result) {
var checksum = ChecksumFileEntry.GenerateChecksum(fileName);
var length = ChecksumFileEntry.GetFileSize(fileName);
result = checksum == entry.Checksum && length == entry.FileSize;
}
}
return result;
}
public void ChecksumFileEntry_GetFileSize_Throws_If_FileName_Is_Null()
{
ChecksumFileEntry.GetFileSize(null);
}
public void ChecksumFileEntry_GetFileSize_Throws_If_File_Is_Missing()
{
ChecksumFileEntry.GetFileSize("c:\\hoobawhatevertibbergibberoo");
}