public void OpenSubKey_should_throw_ObjectDisposedException_if_closed()
{
var registry = new FakeRegistry();
using (IWin32RegistryKey hkcu = registry.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64))
{
IWin32RegistryKey subKey = hkcu.CreateSubKey("SubKey", writable: false);
subKey.Dispose();
Action action = () => subKey.OpenSubKey("ValueName");
action.Should().ThrowExactly <ObjectDisposedException>();
}
}
public void Closing_a_base_key_does_not_throw_ObjectDisposedException()
{
var realKey = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64);
realKey.Dispose();
Action action = () => realKey.CreateSubKey(TestPath);
action.Should().NotThrow();
var fakeRegistry = new FakeRegistry();
IWin32RegistryKey fakeKey = fakeRegistry.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64);
fakeKey.Dispose();
action = () => fakeKey.CreateSubKey(TestPath);
action.Should().NotThrow();
}
public void An_operation_on_a_disposed_key_throws_the_same_exception_as_the_real_registry()
{
Exception expectedException = null;
using (var hkcu = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64))
{
RegistryKey testKey = hkcu.CreateSubKey(TestPath, writable: false);
testKey.Dispose();
try
{
testKey.GetValue("TestValue");
}
catch (Exception e)
{
expectedException = e;
}
finally
{
hkcu.DeleteSubKey(TestPath, throwOnMissingSubKey: false);
}
expectedException.Should().NotBeNull();
}
var fakeRegistry = new FakeRegistry();
using (IWin32RegistryKey hkcu = fakeRegistry.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64))
{
IWin32RegistryKey testKey = hkcu.CreateSubKey(TestPath, writable: false);
testKey.Dispose();
// ReSharper disable once AccessToDisposedClosure
Action action = () => testKey.SetValue("TestValue", 123, RegistryValueKind.DWord);
action.Should()
.Throw <Exception>()
.And.Should()
.BeEquivalentTo(
expectedException,
options => options.Excluding(e => e.TargetSite)
.Excluding(e => e.StackTrace)
.Excluding(e => e.Source)
.Excluding(info => info.SelectedMemberInfo.Name == "IPForWatsonBuckets"));
}
}
