public static void Dispose()
{
#if DEBUG
Console.WriteLine("Dispose");
#endif
var managedPath =
"Data" +
Path.DirectorySeparatorChar +
"edit-file-already-exists-dispose.txt";
// Simulate a preparation
var manager = new EditExistingFileManager(
managedPath);
Assert.AreEqual(false, FileManagerReflection.GetField(manager, "disposed"));
FileStream stream = (FileStream)FileManagerReflection.Invoke(
manager,
"OnPrepareFileStream",
new string[] { managedPath });
FileManagerReflection.SetStream(manager, stream);
stream = null;
// Dispose the manager
manager.Dispose();
// Expected results
Assert.AreEqual(true, FileManagerReflection.GetField(manager, "disposed"));
// Dispose the manager, again
ExceptionAssert.IsNotThrown(
() => { manager.Dispose(); }
);
}
public static void OnRollbackNoScope()
{
#if DEBUG
Console.WriteLine("FileAlreadyExists_OnRollbackNoScope");
#endif
var managedPath =
"Data" +
Path.DirectorySeparatorChar +
"edit-file-already-exists-on-rollback-no-scope.txt";
// Simulate a preparation
var manager = new EditExistingFileManager(
managedPath);
var stream = (FileStream)FileManagerReflection.Invoke(
manager,
"OnPrepareFileStream",
new string[] { managedPath });
FileManagerReflection.SetStream(manager, stream);
stream = null;
// Simulate a rollback (NOP)
// We want to access the managed file to inspect its
// edited contents, hence we need to dispose
// its manager.
manager.Dispose();
// Expected results
Assert.IsTrue(File.Exists(managedPath));
using (stream = File.OpenRead(managedPath))
{
using (StreamReader reader = new StreamReader(stream))
{
var content = reader.ReadLine();
Assert.AreEqual("existing-file", content);
}
}
}