public void ExecuteWrite_should_return_the_value()
{
var registry = new FakeRegistry(@"HKLM\SubKey");
var executor = new RegistryCommandExecutor(registry);
IServiceCommandResponse response = executor.ExecuteWrite(
new RegistryWriteIntValueCommand(RegistryBaseKey.LocalMachine, "SubKey", "IntValue", 123),
new NullLogger());
response.IsSuccess.Should().BeTrue();
response.Result.Should().Be(123);
}
public void ExecuteRead_should_return_the_read_value()
{
var registry = new FakeRegistry(@"HKCU\SubKey\IntValue=123");
var executor = new RegistryCommandExecutor(registry);
IServiceCommandResponse response = executor.ExecuteRead(
new RegistryReadIntValueCommand(RegistryBaseKey.CurrentUser, "SubKey", "IntValue", 0),
new NullLogger());
response.IsSuccess.Should().BeTrue();
response.Result.Should().Be(123);
}
public void ExecuteWrite_should_throw_on_null_params()
{
var executor = new RegistryCommandExecutor(new FakeRegistry());
Action action = () => executor.ExecuteWrite <int>(null, new NullLogger());
action.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("command");
action = () => executor.ExecuteWrite(
new RegistryWriteIntValueCommand(RegistryBaseKey.CurrentUser, "Key", "ValueName", 123),
null);
action.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("logger");
}
public void ExecuteWrite_should_create_the_key_if_not_present()
{
var registry = new FakeRegistry(@"HKLM");
var executor = new RegistryCommandExecutor(registry);
executor.ExecuteWrite(
new RegistryWriteIntValueCommand(RegistryBaseKey.LocalMachine, "SubKey", "IntValue", 123),
new NullLogger());
registry.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)
.OpenSubKey("SubKey")
.GetValue("IntValue")
.Should()
.Be(123);
}
public void ExecuteRead_should_return_an_error_if_the_sub_key_is_not_present()
{
var mockKey = new Mock <IWin32RegistryKey>(MockBehavior.Strict);
mockKey.Setup(key => key.OpenSubKey("SubKey", false)).Throws(new UnauthorizedAccessException("Test"));
mockKey.Setup(key => key.Dispose());
var mockRegistry = new Mock <IWin32Registry>(MockBehavior.Strict);
mockRegistry.Setup(reg => reg.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Registry64))
.Returns(mockKey.Object);
var executor = new RegistryCommandExecutor(mockRegistry.Object);
IServiceCommandResponse response = executor.ExecuteRead(
new RegistryReadIntValueCommand(RegistryBaseKey.CurrentUser, "SubKey", "IntValue", 0),
new NullLogger());
response.IsError.Should().BeTrue();
response.ErrorCode.Should().Be(ServiceCommandErrorCode.RegistryReadError);
response.ErrorMessage.Should()
.Be(
@"Error in reading registry value 'HKEY_CURRENT_USER\SubKey\IntValue': System.UnauthorizedAccessException: Test.");
}
//// ===========================================================================================================
//// Constructors
//// ===========================================================================================================
public CommandExecutor(ILogger logger, IWin32Registry registry = null)
{
_logger = Param.VerifyNotNull(logger, nameof(logger));
_registryExecutor = new RegistryCommandExecutor(registry);
}
