public void TestIsFullPath()
{
string tmpname = Guid.NewGuid().ToString();
Assert.IsFalse(File.Exists(tmpname));
using (ReplaceFile f = new ReplaceFile(tmpname))
{
Assert.IsTrue(Path.IsPathRooted(f.TargetFile));
Assert.AreEqual(Environment.CurrentDirectory, Path.GetDirectoryName(f.TargetFile));
}
Assert.IsFalse(File.Exists(tmpname));
using (TransactFile f = new TransactFile(tmpname))
{
Assert.IsTrue(Path.IsPathRooted(f.TargetFile));
Assert.AreEqual(Environment.CurrentDirectory, Path.GetDirectoryName(f.TargetFile));
}
Assert.IsFalse(File.Exists(tmpname));
}
public void TestTransactRollback()
{
string testdata = Guid.NewGuid().ToString();
using (TempFile replace = new TempFile())
using (TransactFile temp = new TransactFile(replace.TempPath))
{
temp.WriteAllText(testdata);
Assert.IsTrue(temp.Exists);
temp.Rollback();
Assert.IsFalse(temp.Exists);
}
}
public void TestTransactFiles()
{
string testdata = Guid.NewGuid().ToString();
string tmpPath;
using (TempFile replace = new TempFile())
{
using (TransactFile temp = new TransactFile(replace.TempPath))
{
Assert.AreEqual(temp.TargetFile, replace.TempPath);
tmpPath = temp.TempPath;
Assert.IsTrue(temp.Exists);
temp.WriteAllText(testdata);
//missing commit:
//temp.Commit();
}
Assert.AreEqual(0, replace.Length);
Assert.IsFalse(File.Exists(tmpPath));
//now for real
using (TransactFile temp = new TransactFile(replace.TempPath))
{
tmpPath = temp.TempPath;
Assert.IsTrue(temp.Exists);
temp.WriteAllText(testdata);
temp.Commit();
}
Assert.IsFalse(File.Exists(tmpPath));
Assert.AreEqual(testdata, replace.ReadAllText());
}
}