public void GetMD5Hash_CheckForMOdifications()
{
FileInfo tempFile001 = new FileInfo(Path.Combine(Path.GetTempPath(), "001.sql"));
StreamWriter sw = new StreamWriter(tempFile001.OpenWrite());
sw.WriteLine("test test 111");
sw.Close();
FileInfo tempFile002 = new FileInfo(Path.Combine(Path.GetTempPath(), "002.sql"));
StreamWriter sw2 = new StreamWriter(tempFile002.OpenWrite());
sw2.WriteLine("test test 222");
sw2.Close();
DeltaHashProvider hashProvider = new DeltaHashProvider(DeltaRunnerFactory.CreateDeltaRunner(null, null));
hashProvider.AddDeltaHash(tempFile001.Name, DeltaHashProvider.GetMD5Hash(tempFile001));
hashProvider.AddDeltaHash(tempFile002.Name, DeltaHashProvider.GetMD5Hash(tempFile002));
Assert.AreEqual(null, hashProvider.CheckForModifications(new FileInfo[]{tempFile001, tempFile002}));
}
public void GetMD5Hash_CheckForMOdifications_WithModificationsToRandomFile()
{
DeltaHashProvider hashProvider = new DeltaHashProvider(DeltaRunnerFactory.CreateDeltaRunner(null, null));
FileInfo[] files = new FileInfo[100];
Console.Out.WriteLine("Creating [{0}] Temp Deltas", files.Length);
for (int i = 0; i < files.Length; i++)
{
FileInfo tempFile = new FileInfo(Path.Combine(Path.GetTempPath(), string.Format("00{0}.sql", i)));
using(StreamWriter sw = new StreamWriter(tempFile.OpenWrite()))
{
sw.WriteLine("test test {0}", i);
sw.Close();
hashProvider.AddDeltaHash(tempFile.Name, DeltaHashProvider.GetMD5Hash(tempFile));
files[i] = tempFile;
}
}
Random r = new Random(DateTime.Now.Millisecond);
int randomFileIndex = r.Next(1,files.Length-1);
FileInfo randomTempFile = files[randomFileIndex];
Console.Out.WriteLine("Random Temp File = {0} : {1}", randomFileIndex, randomTempFile.FullName);
using(StreamWriter sw2 = new StreamWriter(randomTempFile.Open(FileMode.OpenOrCreate, FileAccess.Write)))
{
Console.Out.WriteLine("Modifying Delta");
sw2.WriteLine("changes to this delta!!");
sw2.Close();
}
Assert.AreEqual(randomTempFile, hashProvider.CheckForModifications(files));
}
public void GetMD5Hash_CheckForMOdifications_WithModificationsToSecondFile()
{
FileInfo tempFile001 = new FileInfo(Path.Combine(Path.GetTempPath(), "001.sql"));
using(StreamWriter sw = new StreamWriter(tempFile001.OpenWrite()))
{
sw.WriteLine("test test 111");
sw.Close();
}
FileInfo tempFile002 = new FileInfo(Path.Combine(Path.GetTempPath(), "002.sql"));
using(StreamWriter sw2 = new StreamWriter(tempFile002.OpenWrite()))
{
sw2.WriteLine("test test 222");
sw2.Close();
}
DeltaHashProvider hashProvider = new DeltaHashProvider(DeltaRunnerFactory.CreateDeltaRunner(null, null));
hashProvider.AddDeltaHash(tempFile001.Name, DeltaHashProvider.GetMD5Hash(tempFile001));
hashProvider.AddDeltaHash(tempFile002.Name, DeltaHashProvider.GetMD5Hash(tempFile002));
using(StreamWriter sw3 = new StreamWriter(tempFile002.Open(FileMode.OpenOrCreate, FileAccess.Write)))
{
sw3.WriteLine("test test changes to 222");
sw3.Close();
}
Assert.AreEqual(tempFile002, hashProvider.CheckForModifications(new FileInfo[]{tempFile001, tempFile002}));
}
public void GetMD5Hash_CheckForModifications_TimeTracker()
{
FileInfo[] files = new FileInfo[3];
DeltaHashProvider hashProvider = new DeltaHashProvider(DeltaRunnerFactory.CreateDeltaRunner(null, null));
int i = 0;
foreach (FileInfo file in new DirectoryInfo("../../TestFiles/FullTest3_TimeTracker/").GetFiles())
{
files[i++] = file;
string hashCode = DeltaHashProvider.GetMD5Hash(file);
Console.Out.WriteLine("hashCode = {0}", hashCode);
hashProvider.AddDeltaHash(file.Name, hashCode);
}
Assert.AreEqual(null, hashProvider.CheckForModifications(files));
}