public void VisitQueryModel_ConstantExpressionCollection_VisitResultOperatorsIsCalled()
{
var handlerMock = MockRepository.GenerateStrictMock <IResultOperatorHandler>();
var registry = new ResultOperatorHandlerRegistry();
registry.Register(typeof(TestChoiceResultOperator), handlerMock);
var queryModelVisitor = new TestableSqlPreparationQueryModelVisitor(_context, _stageMock, _generator, registry);
var constantExpression = Expression.Constant(new[] { "t1", "t2" });
_queryModel.MainFromClause.FromExpression = constantExpression;
var resultOperator = new TestChoiceResultOperator(false);
_queryModel.ResultOperators.Add(resultOperator);
var sqlStatementBuilder = queryModelVisitor.SqlStatementBuilder;
handlerMock.Expect(
mock =>
mock.HandleResultOperator(
Arg <ResultOperatorBase> .Matches(o => o == resultOperator),
Arg <SqlStatementBuilder> .Matches(sb => sb == sqlStatementBuilder),
Arg <UniqueIdentifierGenerator> .Matches(g => g == _generator),
Arg <ISqlPreparationStage> .Matches(s => s == _stageMock),
Arg <ISqlPreparationContext> .Matches(c => c != _context)));
handlerMock.Replay();
queryModelVisitor.VisitQueryModel(_queryModel);
handlerMock.VerifyAllExpectations();
}
public void VisitQueryModel_VisitsClauses_AndNamesSelectClause()
{
var fakeSelectProjection = Expression.Constant(0);
_visitorPartialMock.Expect(mock => mock.VisitMainFromClause(_queryModel.MainFromClause, _queryModel));
_visitorPartialMock
.Expect(mock => mock.VisitSelectClause(_queryModel.SelectClause, _queryModel))
.WhenCalled(mi => _visitorPartialMock.SqlStatementBuilder.SelectProjection = fakeSelectProjection);
_visitorPartialMock.Replay();
_visitorPartialMock.VisitQueryModel(_queryModel);
_visitorPartialMock.VerifyAllExpectations();
Assert.That(_visitorPartialMock.SqlStatementBuilder.SelectProjection, Is.TypeOf(typeof(NamedExpression)));
Assert.That(((NamedExpression)_visitorPartialMock.SqlStatementBuilder.SelectProjection).Name, Is.Null);
Assert.That(((NamedExpression)_visitorPartialMock.SqlStatementBuilder.SelectProjection).Expression, Is.SameAs(fakeSelectProjection));
}
public void VisitQueryModel_ConstantExpression_Collection()
{
var constantExpression = Expression.Constant(new[] { "t1", "t2" });
_queryModel.MainFromClause.FromExpression = constantExpression;
_visitor.VisitQueryModel(_queryModel);
Assert.That(_visitor.SqlStatementBuilder.SelectProjection, Is.TypeOf(typeof(NamedExpression)));
Assert.That(((NamedExpression)_visitor.SqlStatementBuilder.SelectProjection).Expression, Is.TypeOf(typeof(ConstantExpression)));
var constantExpressionInSelectProjection = ((ConstantExpression)((NamedExpression)_visitor.SqlStatementBuilder.SelectProjection).Expression);
Assert.That(constantExpressionInSelectProjection.Value, Is.EqualTo(constantExpression.Value));
Assert.That(_visitor.SqlStatementBuilder.SqlTables.Count, Is.EqualTo(0));
var expectedDataInfo = _queryModel.SelectClause.GetOutputDataInfo();
Assert.That(((StreamedSequenceInfo)_visitor.SqlStatementBuilder.DataInfo).ItemExpression, Is.SameAs(expectedDataInfo.ItemExpression));
}
public void VisitQueryModel_ConstantExpressionCollection_VisitResultOperatorsIsCalled ()
{
var handlerMock = MockRepository.GenerateStrictMock<IResultOperatorHandler>();
var registry = new ResultOperatorHandlerRegistry();
registry.Register (typeof (TestChoiceResultOperator), handlerMock);
var queryModelVisitor = new TestableSqlPreparationQueryModelVisitor (_context, _stageMock, _generator, registry);
var constantExpression = Expression.Constant (new[] { "t1", "t2" });
_queryModel.MainFromClause.FromExpression = constantExpression;
var resultOperator = new TestChoiceResultOperator (false);
_queryModel.ResultOperators.Add (resultOperator);
var sqlStatementBuilder = queryModelVisitor.SqlStatementBuilder;
handlerMock.Expect (
mock =>
mock.HandleResultOperator (
Arg<ResultOperatorBase>.Matches (o => o == resultOperator),
Arg<SqlStatementBuilder>.Matches (sb => sb == sqlStatementBuilder),
Arg<UniqueIdentifierGenerator>.Matches (g => g == _generator),
Arg<ISqlPreparationStage>.Matches (s => s == _stageMock),
Arg<ISqlPreparationContext>.Matches (c => c != _context)));
handlerMock.Replay();
queryModelVisitor.VisitQueryModel (_queryModel);
handlerMock.VerifyAllExpectations();
}
