public void ExecuteScalarAsync_should_dispatch_to_interceptor_and_optionally_execute()
{
var mockCommand = new Mock <DbCommand>();
var result = Task.FromResult <object>(11);
mockCommand.Setup(m => m.ExecuteScalarAsync(It.IsAny <CancellationToken>())).Returns(result);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbCommandInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var interceptionContext = new DbInterceptionContext();
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(false);
interceptableDbCommand.ExecuteScalarAsync();
mockCommand.Verify(m => m.ExecuteScalarAsync(It.IsAny <CancellationToken>()), Times.Never());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(It.IsAny <DbCommand>(), It.IsAny <DbCommandInterceptionContext <object> >()), Times.Never());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(It.IsAny <DbCommand>(), It.IsAny <DbCommandInterceptionContext <object> >()),
Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(true);
var interceptResult = interceptableDbCommand.ExecuteScalarAsync();
interceptResult.Wait();
Assert.Equal(11, interceptResult.Result);
mockCommand.Verify(m => m.ExecuteScalarAsync(It.IsAny <CancellationToken>()), Times.Once());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(mockCommand.Object, It.Is <DbCommandInterceptionContext <object> >(c => c.IsAsync)), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(
mockCommand.Object, It.Is <DbCommandInterceptionContext <object> >(c => c.IsAsync && (int)c.Result == 11)), Times.Once());
}
public void ExecuteScalar_should_dispatch_to_interceptor_and_optionally_execute()
{
var mockCommand = new Mock <DbCommand>();
mockCommand.Setup(m => m.ExecuteScalar()).Returns(11);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbCommandInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var context = new Mock <InternalContextForMock>().Object.Owner;
var interceptionContext = new DbInterceptionContext().WithDbContext(context);
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(false);
interceptableDbCommand.ExecuteScalar();
mockCommand.Verify(m => m.ExecuteScalar(), Times.Never());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(It.IsAny <DbCommand>(), It.IsAny <DbCommandInterceptionContext <object> >()), Times.Never());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(It.IsAny <DbCommand>(), It.IsAny <DbCommandInterceptionContext <object> >()), Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(true);
Assert.Equal(11, interceptableDbCommand.ExecuteScalar());
mockCommand.Verify(m => m.ExecuteScalar(), Times.Once());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(
mockCommand.Object,
It.Is <DbCommandInterceptionContext <object> >(c => c.DbContexts.Contains(context, ReferenceEquals))), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(
mockCommand.Object,
It.Is <DbCommandInterceptionContext <object> >(
c => c.DbContexts.Contains(context, ReferenceEquals) && (int)c.Result == 11)), Times.Once());
}
public void ExecuteNonQueryAsync_should_dispatch_to_interceptor_and_optionally_execute()
{
var mockCommand = new Mock <DbCommand>();
var result = new Task <int>(() => 11);
mockCommand.Setup(m => m.ExecuteNonQueryAsync(It.IsAny <CancellationToken>())).Returns(result);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var interceptionContext = new DbInterceptionContext();
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(false);
interceptableDbCommand.ExecuteNonQueryAsync();
mockCommand.Verify(m => m.ExecuteNonQueryAsync(It.IsAny <CancellationToken>()), Times.Never());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.AsyncNonQueryExecuting(It.IsAny <DbCommand>(), It.IsAny <DbInterceptionContext>()), Times.Never());
mockPublicInterceptor.Verify(
m => m.AsyncNonQueryExecuted(It.IsAny <DbCommand>(), It.IsAny <Task <int> >(), It.IsAny <DbInterceptionContext>()), Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(true);
Assert.Same(result, interceptableDbCommand.ExecuteNonQueryAsync());
mockCommand.Verify(m => m.ExecuteNonQueryAsync(It.IsAny <CancellationToken>()), Times.Once());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.AsyncNonQueryExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.AsyncNonQueryExecuted(mockCommand.Object, result, interceptionContext), Times.Once());
}
public void ExecuteScalar_should_dispatch_to_interceptor_and_optionally_execute()
{
var mockCommand = new Mock <DbCommand>();
mockCommand.Setup(m => m.ExecuteScalar()).Returns(11);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var interceptionContext = new DbInterceptionContext();
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(false);
interceptableDbCommand.ExecuteScalar();
mockCommand.Verify(m => m.ExecuteScalar(), Times.Never());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(It.IsAny <DbCommand>(), It.IsAny <DbInterceptionContext>()), Times.Never());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(It.IsAny <DbCommand>(), It.IsAny <int>(), It.IsAny <DbInterceptionContext>()), Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(true);
Assert.Equal(11, interceptableDbCommand.ExecuteScalar());
mockCommand.Verify(m => m.ExecuteScalar(), Times.Once());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.ScalarExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ScalarExecuted(mockCommand.Object, 11, interceptionContext), Times.Once());
}
internal CommandTracer(DbContext context, Dispatchers dispatchers)
{
DebugCheck.NotNull(context);
DebugCheck.NotNull(dispatchers);
_context = context;
_dispatchers = dispatchers;
_dispatchers.AddInterceptor(this);
}
public void ExecuteReaderAsync_should_dispatch_to_interceptor_and_optionally_execute()
{
var result = Task.FromResult(new Mock <DbDataReader>().Object);
var mockCommand = new Mock <DbCommand>();
mockCommand.Protected()
.Setup <Task <DbDataReader> >(
"ExecuteDbDataReaderAsync", CommandBehavior.SingleRow, ItExpr.IsAny <CancellationToken>())
.Returns(result);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbCommandInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var interceptionContext = new DbInterceptionContext();
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(false);
Assert.NotSame(result, interceptableDbCommand.ExecuteReaderAsync(CommandBehavior.SingleRow));
mockCommand.Protected().Verify(
"ExecuteDbDataReaderAsync", Times.Never(), CommandBehavior.SingleRow, ItExpr.IsAny <CancellationToken>());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ReaderExecuting(
It.IsAny <DbCommand>(),
It.IsAny <DbCommandInterceptionContext <DbDataReader> >()), Times.Never());
mockPublicInterceptor.Verify(
m => m.ReaderExecuted(
It.IsAny <DbCommand>(),
It.IsAny <DbCommandInterceptionContext <DbDataReader> >()), Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, It.IsAny <DbInterceptionContext>())).Returns(true);
var interceptResult = interceptableDbCommand.ExecuteReaderAsync(CommandBehavior.SingleRow);
interceptResult.Wait();
Assert.Same(result.Result, interceptResult.Result);
mockCommand.Protected().Verify(
"ExecuteDbDataReaderAsync", Times.Once(), CommandBehavior.SingleRow, ItExpr.IsAny <CancellationToken>());
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.ReaderExecuting(
mockCommand.Object,
It.Is <DbCommandInterceptionContext <DbDataReader> >(c => c.IsAsync && c.CommandBehavior == CommandBehavior.SingleRow)),
Times.Once());
mockPublicInterceptor.Verify(
m => m.ReaderExecuted(
mockCommand.Object,
It.Is <DbCommandInterceptionContext <DbDataReader> >(
c => c.IsAsync && c.CommandBehavior == CommandBehavior.SingleRow && c.Result == result.Result)), Times.Once());
}
public void ExecuteReader_should_dispatch_to_interceptor_and_optionally_execute()
{
var mockReader = new Mock <DbDataReader>();
var mockCommand = new Mock <DbCommand>();
mockCommand.Protected()
.Setup <DbDataReader>("ExecuteDbDataReader", CommandBehavior.SingleRow)
.Returns(mockReader.Object);
var mockCancelable = new Mock <ICancelableDbCommandInterceptor>();
var mockPublicInterceptor = new Mock <DbInterceptor> {
CallBase = true
};
var dispatchers = new Dispatchers();
dispatchers.AddInterceptor(mockCancelable.Object);
dispatchers.AddInterceptor(mockPublicInterceptor.Object);
var interceptionContext = new DbInterceptionContext();
var interceptableDbCommand = new InterceptableDbCommand(mockCommand.Object, interceptionContext, dispatchers);
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(false);
var reader = interceptableDbCommand.ExecuteReader(CommandBehavior.SingleRow);
Assert.NotSame(mockReader.Object, reader);
Assert.True(reader.NextResult());
Assert.False(reader.NextResult());
mockCommand.Protected().Verify("ExecuteDbDataReader", Times.Never(), CommandBehavior.SingleRow);
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ReaderExecuting(
It.IsAny <DbCommand>(),
It.IsAny <CommandBehavior>(),
It.IsAny <DbInterceptionContext>()), Times.Never());
mockPublicInterceptor.Verify(
m => m.ReaderExecuted(
It.IsAny <DbCommand>(),
It.IsAny <CommandBehavior>(),
It.IsAny <DbDataReader>(),
It.IsAny <DbInterceptionContext>()), Times.Never());
mockCancelable.Setup(m => m.CommandExecuting(mockCommand.Object, interceptionContext)).Returns(true);
reader = interceptableDbCommand.ExecuteReader(CommandBehavior.SingleRow);
Assert.Same(mockReader.Object, reader);
mockCommand.Protected().Verify("ExecuteDbDataReader", Times.Once(), CommandBehavior.SingleRow);
mockCancelable.Verify(m => m.CommandExecuting(mockCommand.Object, interceptionContext), Times.Exactly(2));
mockPublicInterceptor.Verify(
m => m.ReaderExecuting(mockCommand.Object, CommandBehavior.SingleRow, interceptionContext), Times.Once());
mockPublicInterceptor.Verify(
m => m.ReaderExecuted(mockCommand.Object, CommandBehavior.SingleRow, mockReader.Object, interceptionContext), Times.Once());
}
