public void AssertEnterAndLeave <T>(
ObjectValueNode value,
FilterKind kind,
FilterFieldEnter enter,
FilterFieldLeave leave)
{
FilterInputType <T> fooType = CreateType(new FilterInputType <T>());
ExpressionVisitorMock helper =
ExpressionVisitorMock.Create(enter)
.Setup(leave);
FilterExpressionVisitorDefinition convention =
new MockFilterConvention(
x => x.UseDefault()
.UseExpressionVisitor()
.UseDefault()
.Kind(kind)
.Enter(helper.FilterFieldEnter)
.Leave(helper.FilterFieldLeave))
.GetExpressionDefinition();
// act
var filter = new QueryableFilterVisitorContext(
fooType,
typeof(T),
convention,
TypeConversion.Default,
true);
QueryableFilterVisitor.Default.Visit(value, filter);
Func <T, bool> func = filter.CreateOrAssert <T>().Compile();
// assert
Assert.Equal(1, helper.CallCount(enter));
Assert.Equal(1, helper.CallCount(leave));
}
public IFilterExpressionTypeDescriptor Enter(FilterFieldEnter handler)
{
Definition.Enter = handler;
return(this);
}
public static ExpressionVisitorMock Create(FilterFieldEnter handler) => new ExpressionVisitorMock().Setup(handler);
public int CallCount(FilterFieldEnter _) => fieldEnterCallCounter;
public ExpressionVisitorMock Setup(FilterFieldEnter handler)
{
fieldEnterCallCounter = 0;
fieldEnterHandler = handler;
return(this);
}
