public void Merge_delete_on_hidden_delete_results_in_noop_resolution()
{
var action = new MergeAction<object>(MergeKind.HiddenDelete, A.Dummy<object>(), null, null);
var p = new LastWriteWinsAttribute(true);
p.Merge(action);
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Resolved, action.Result);
Assert.AreEqual(null, action.ResolvedValue);
}
public void Is_not_last_write_wins_immediately_rejects()
{
var action = A.Fake<MergeAction<object>>();
var p = new LastWriteWinsAttribute(false);
p.Merge(action);
Assert.IsFalse(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Unresolved, action.Result);
}
public void Dirty_delete_resolves_with_delete()
{
var action = new MergeAction<object>(MergeKind.DirtyDelete, A.Dummy<object>(), null, null);
var p = new LastWriteWinsAttribute(true);
p.Merge(action);
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Delete, action.Result);
Assert.AreEqual(null, action.ResolvedValue);
}
public void Rejects_Auto_Actions()
{
var action = new MergeAction<object>(MergeKind.Auto,null,null,null);
var p = new LastWriteWinsAttribute(true);
ExceptionAssert.Throws<NotSupportedException>(() => p.Merge(action));
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Unresolved, action.Result);
Assert.IsFalse(action.Resolved);
}
public void Dirty_update_resolves_with_update()
{
var update = A.Dummy<object>();
var action = new MergeAction<object>(MergeKind.ConflictingUpdate, A.Dummy<object>(), null, update);
var p = new LastWriteWinsAttribute(true);
p.Merge(action);
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Update, action.Result);
Assert.AreEqual(update, action.ResolvedValue);
}
public void Merge_update_on_hidden_delete_results_in_create_resolution()
{
var restoreWith = A.Dummy<object>();
var action = new MergeAction<object>(MergeKind.HiddenDelete, A.Dummy<object>(), null, restoreWith);
var p = new LastWriteWinsAttribute(true);
p.Merge(action);
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Create, action.Result);
Assert.AreEqual(restoreWith, action.ResolvedValue);
}
public void Rejects_Unknown_Actions()
{
var action = new MergeAction<object>((MergeKind)42, null, null, null);
var p = new LastWriteWinsAttribute(true);
ExceptionAssert.Throws<ArgumentException>(() => p.Merge(action));
Assert.IsTrue(p.DoesLastWriteWin);
Assert.AreEqual(MergeActionResult.Unresolved, action.Result);
Assert.IsFalse(action.Resolved);
}