public void Dispatch_method_executes_command_and_dispatches_to_interceptors_which_can_change_result()
{
var interceptionContext = new DbInterceptionContext();
var mockCommand = new Mock<DbCommand>();
mockCommand.Setup(m => m.ExecuteScalar()).Returns(11);
var mockInterceptor = new Mock<IDbCommandInterceptor>();
mockInterceptor.Setup(m => m.ScalarExecuted(mockCommand.Object, 11, interceptionContext)).Returns(13);
var dispatcher = new DbCommandDispatcher();
var internalDispatcher = dispatcher.InternalDispatcher;
internalDispatcher.Add(mockInterceptor.Object);
Assert.Equal(13, dispatcher.Scalar(mockCommand.Object, interceptionContext));
mockCommand.Verify(m => m.ExecuteScalar());
mockInterceptor.Verify(m => m.ScalarExecuting(mockCommand.Object, interceptionContext));
mockInterceptor.Verify(m => m.ScalarExecuted(mockCommand.Object, 11, interceptionContext));
}
public void Dispatch_method_executes_command_and_dispatches_to_interceptors_which_can_change_result()
{
var interceptionContext = new DbInterceptionContext();
var cancellationToken = new CancellationToken();
var result = new Task<DbDataReader>(() => new Mock<DbDataReader>().Object);
var mockCommand = new Mock<DbCommand>();
mockCommand.Protected()
.Setup<Task<DbDataReader>>("ExecuteDbDataReaderAsync", CommandBehavior.SequentialAccess, cancellationToken)
.Returns(result);
var mockInterceptor = new Mock<IDbCommandInterceptor>();
var interceptResult = new Task<DbDataReader>(() => new Mock<DbDataReader>().Object);
mockInterceptor.Setup(
m => m.AsyncReaderExecuted(mockCommand.Object, CommandBehavior.SequentialAccess, result, interceptionContext))
.Returns(interceptResult);
var dispatcher = new DbCommandDispatcher();
var internalDispatcher = dispatcher.InternalDispatcher;
internalDispatcher.Add(mockInterceptor.Object);
Assert.Same(
interceptResult,
dispatcher.AsyncReader(mockCommand.Object, CommandBehavior.SequentialAccess, cancellationToken, interceptionContext));
mockCommand.Protected()
.Verify("ExecuteDbDataReaderAsync", Times.Once(), CommandBehavior.SequentialAccess, cancellationToken);
mockInterceptor.Verify(
m => m.AsyncReaderExecuting(mockCommand.Object, CommandBehavior.SequentialAccess, interceptionContext));
mockInterceptor.Verify(
m => m.AsyncReaderExecuted(mockCommand.Object, CommandBehavior.SequentialAccess, result, interceptionContext));
}
public void Dispatch_method_executes_command_and_dispatches_to_interceptors_which_can_change_result()
{
var interceptionContext = new DbInterceptionContext();
var cancellationToken = new CancellationToken();
var mockCommand = new Mock<DbCommand>();
var result = new Task<object>(() => 11);
mockCommand.Setup(m => m.ExecuteScalarAsync(cancellationToken)).Returns(result);
var mockInterceptor = new Mock<IDbCommandInterceptor>();
var interceptResult = new Task<object>(() => 13);
mockInterceptor.Setup(m => m.AsyncScalarExecuted(mockCommand.Object, result, interceptionContext)).Returns(interceptResult);
var dispatcher = new DbCommandDispatcher();
var internalDispatcher = dispatcher.InternalDispatcher;
internalDispatcher.Add(mockInterceptor.Object);
Assert.Same(interceptResult, dispatcher.AsyncScalar(mockCommand.Object, cancellationToken, interceptionContext));
mockCommand.Verify(m => m.ExecuteScalarAsync(cancellationToken));
mockInterceptor.Verify(m => m.AsyncScalarExecuting(mockCommand.Object, interceptionContext));
mockInterceptor.Verify(m => m.AsyncScalarExecuted(mockCommand.Object, result, interceptionContext));
}