public void Should_replace_result_to_dynamic_object_projection_decorator()
{
var callCounter = new int[1];
var decorator = new TestExpressionExecutionDecorator(new ExpressionExecutor(null));
decorator
.With(new Func <object, IEnumerable <DynamicObject> >(x =>
{
throw new Exception("should have been replaced by next strategy");
}))
.With(new Func <object, IEnumerable <DynamicObject> >(x =>
{
throw new Exception("should have been replaced by next strategy");
}))
.With((object x) =>
{
callCounter[0]++;
x.ShouldBeSameAs(TestExpressionExecutionDecorator.Step5_Result);
return(TestExpressionExecutionDecorator.Step6_Result);
})
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce(skip: 5);
callCounter.ShouldAllBe(x => x == 1);
}
public void Should_apply_raw_result_processing_decorator()
{
var customResult1 = "result1";
var customResult2 = "result2";
var callCounter = new int[3];
var decorator = new TestExpressionExecutionDecorator(new ExpressionExecutor(null));
decorator
.With((object x) =>
{
callCounter[0]++;
x.ShouldBeSameAs(TestExpressionExecutionDecorator.Step5_Result);
return(customResult1);
})
.With((object x) =>
{
callCounter[1]++;
x.ShouldBeSameAs(customResult1);
return(customResult2);
})
.With((object x) =>
{
callCounter[2]++;
x.ShouldBeSameAs(customResult2);
return(TestExpressionExecutionDecorator.Step5_Result);
})
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce();
callCounter.ShouldAllBe(x => x == 1);
}
public void Should_replace_expression_execution_decorator()
{
var callCounter = new int[1];
var decorator = new TestExpressionExecutionDecorator(new ExpressionExecutor(null));
decorator
.With(new Func <System.Linq.Expressions.Expression, object>(x =>
{
throw new Exception("should have been replaced by next strategy");
}))
.With(new Func <System.Linq.Expressions.Expression, object>(x =>
{
throw new Exception("should have been replaced by next strategy");
}))
.With((System.Linq.Expressions.Expression x) =>
{
callCounter[0]++;
x.ShouldBeSameAs(TestExpressionExecutionDecorator.Step3_Expression);
return(TestExpressionExecutionDecorator.Step4_Result);
})
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce(skip: 3);
callCounter.ShouldAllBe(x => x == 1);
}
public void Should_apply_all_custom_strategies_and_return_expected_result()
{
var decorator = new TestExpressionExecutionDecorator(new ExpressionExecutor(null));
decorator
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce();
}
