public void SimpleWithExtensions()
{
MockContextFactory.SeedAndTestContextFor("FilterInterceptorTests_SimpleWithExtensions", TestSeeders.SimpleSeedScenario, ctx =>
{
var queryable = ctx.Orders.AsQueryable();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new SimpleFilter {
Path = "CustomerFirstName", Value = "David", Type = FilterType.Contains
}
}
};
var query = new QueryHandler();
query.AddInterceptor(new MockFilterInterceptorAWithExtension());
var result = query.Execute(queryable, criteria);
var actual = result.Data.Cast <Order>().ToList();
var expected = queryable.Where(t => t.Customer.FirstName == "David").ToList();
Assert.Equal(expected, actual);
});
}
public void SimpleFilter()
{
MockContextFactory.SeedAndTestContextFor("AsyncTests_SimpleFilter", TestSeeders.SimpleSeedScenario, async ctx =>
{
var resultShouldMatch = ctx.Items.Where(t => t.Name.EndsWith("Cables")).ToList();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new SimpleFilter
{
Path = "Name",
Type = FilterType.EndsWith,
Value = "Cables"
}
}
};
var asyncService = new AsyncQueryableService(new[] { new AsyncQueryableHandlerService() });
var queryHandler = new QueryHandlerAsync(asyncService);
var result = await queryHandler.ExecuteAsync(ctx.Items, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void Multi()
{
MockContextFactory.SeedAndTestContextFor("FilterInterceptorTests_Multi", TestSeeders.SimpleSeedScenario, ctx =>
{
var queryable = ctx.Orders.AsQueryable();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new SimpleFilter {
Path = "CustomerFirstName", Value = "David", Type = FilterType.Contains
}
}
};
var query = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
query.AddInterceptor(new MockFilterInterceptorA());
query.AddInterceptor(new MockFilterInterceptorB());
var result = query.Execute(queryable, criteria);
var actual = result.Data;
var expected = queryable.Where(t => t.Customer.LastName == "Norris").ToList();
Assert.Equal(expected, actual);
});
}
public void TestCollection()
{
var serviceProvider = DIService();
MockContextFactory.SeedAndTestContextFor("CriteriaTests_TestPagging", TestSeeders.SimpleSeedScenario, ctx =>
{
// var resultShouldMatch =
// ctx.Customers.Include(c => c.Orders); //OrderBy(t => t.Id).Skip(5).Take(5).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
criteria.Filters.AddRange(new List <IFilter>
{
// new SimpleFilter
// {
// Path = "RegisterTime",
// Value = "2018-10-1",
// Type = FilterType.GreaterThanOrEqual,
// And = true
// },
// new SimpleFilter
// {
// Path = "RegisterTime",
// Value = "2018-12-1",
// Type = FilterType.LessThanOrEqual,
// And = true
// },
new CompositeFilter()
{
And = true,
Type = FilterType.Composite,
Filters = new List <IFilter>
{
new SimpleFilter
{
And = true,
Path = "Orders.Date",
Value = "2018-01-03",
Type = FilterType.GreaterThanOrEqual
},
new SimpleFilter
{
And = true,
Path = "Orders.Date",
Value = "2018-01-04",
Type = FilterType.LessThanOrEqual
}
}
}
});
criteria.Sorts.Add(new Sort("Id"));
criteria.Page = 1;
criteria.PageSize = 15;
var queryHandler = serviceProvider.GetService <IQueryHandler>();
var result = queryHandler.Execute(ctx.Customers.Include(c => c.Orders), criteria);
var data = result.Data.Cast <Customer>().ToList();
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("GroupInterceptorTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var expected = ctx.Orders
.OrderBy(t => t.Customer.FirstName)
.GroupBy(t => t.Customer.FirstName)
.Select(t => t.Key)
.ToList();
var criteria = new QueryCriteria();
criteria.Groups.Add(new Group {
Path = "CustomerFirstName"
});
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
queryHandler.AddInterceptor(new MockGroupInterceptor());
var result = queryHandler.Execute(ctx.Orders.Include(t => t.Customer), criteria, new QueryExecutionOptions
{
GroupByInMemory = true
});
var groupedResult = result.GroupedResult();
var actual = groupedResult.Groups.Select(t => t.GroupValue).ToList();
Assert.Equal(expected, actual);
});
}
public void InterceptorsWithGrouping()
{
MockContextFactory.SeedAndTestContextFor("GroupTests_InterceptorsWithGrouping", TestSeeders.SeedTicketScenario, ctx =>
{
var criteria = new QueryCriteria()
{
Groups = new List <IGroup>()
{
new Group {
Path = "TicketType"
}
},
Aggregates = new List <IAggregate>()
{
new Aggregate {
Type = AggregateType.Count
}
}
};
var interceptor = new InterceptorsWithGrouping();
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
queryHandler.AddInterceptor(interceptor);
var result = queryHandler.Execute <Ticket, InterceptorWithGroupingFakeModel>(ctx.Tickets, criteria, new QueryExecutionOptions
{
GroupByInMemory = true
});
Assert.Equal(4, interceptor.Count);
Assert.True(interceptor.Test);
Assert.True(interceptor.Test2);
Assert.True(interceptor.Test3);
Assert.True(interceptor.Test4);
});
}
public void CompositeFilter()
{
MockContextFactory.SeedAndTestContextFor("FilterTests_CompositeFilter", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.Customers.Where(t => t.FirstName == "John" || t.LastName == "Norris").ToList();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new CompositeFilter()
{
Type = FilterType.Composite,
Filters = new List <IFilter>
{
new SimpleFilter()
{
Path = "FirstName", Type = FilterType.Equal, Value = "John"
},
new SimpleFilter()
{
Path = "LastName", Type = FilterType.Equal, Value = "Norris"
}
}
}
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Customers, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void SimpleFilterCaseInsensitive()
{
MockContextFactory.SeedAndTestContextFor("FilterTests_SimpleFilterCaseInsensitive", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.Items.Where(t => t.Name.ToLower().EndsWith("Cables".ToLower())).ToList();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new SimpleFilter
{
Path = "Name",
Type = FilterType.EndsWith,
Value = "Cables",
CaseInsensitive = true
}
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Items, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void NonGeneric()
{
MockContextFactory.SeedAndTestContextFor("QueryConvertInterceptorTests_NonGeneric", TestSeeders.SimpleSeedScenario, ctx =>
{
var criteria = new QueryCriteria();
var queryHandler = new QueryHandler();
queryHandler.AddInterceptor(new MockQueryConvertInterceptor());
var result = queryHandler.Execute(ctx.Customers, criteria);
Assert.All(result.Data.Cast <Customer>().ToList(), t => Assert.IsType <CustomerModel>(t));
});
}
public void Generic()
{
MockContextFactory.SeedAndTestContextFor("ConvertibleIntereceptorTests_Generic", TestSeeders.SimpleSeedScenario, ctx =>
{
var criteria = new QueryCriteria();
var queryHandler = new QueryHandler();
queryHandler.AddInterceptor(new MockQueryConvertGenericInterceptor());
var result = queryHandler.Execute <Customer, CustomerModel>(ctx.Customers, criteria);
Assert.All(result.Data, t => Assert.IsType <CustomerModel>(t));
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("DbContextFactoryPrimaryKeyTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var sw = new Stopwatch();
sw.Start();
var factory = new DbContextFactory(ctx);
var keys = factory.GetKeyProperties(typeof(Order));
Assert.Single <PropertyInfo>(keys, t => t.Name == "Id");
sw.Stop();
output.WriteLine($"Stop Watch of success took: {sw.Elapsed}");
});
}
public void TestEmptyCriteria()
{
MockContextFactory.SeedAndTestContextFor("CriteriaTests_TestEmptyCriteria", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.Items.ToList();
var queryable = ctx.Items.AsQueryable();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
var queryHandler = new QueryHandler();
var result = queryHandler.Execute(queryable, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void TestEmptyCriteria()
{
MockContextFactory.SeedAndTestContextFor("AsyncTests_TestEmptyCriteria", TestSeeders.SimpleSeedScenario, async ctx =>
{
var resultShouldMatch = ctx.Items.ToList();
var queryable = ctx.Items.AsQueryable();
// query handler that is empty should be the same as running to list.
var aqf = new AsyncQueryableService(new[] { new AsyncQueryableHandlerService() });
var criteria = new QueryCriteria();
var queryHandler = new QueryHandlerAsync(aqf);
var result = await queryHandler.ExecuteAsync(queryable, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("QueryProviderTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
// criteria
var criteria = new QueryCriteria();
var queryHandler = new QueryHandler(new List <IQueryInterceptorProvider> {
new QueryInterceptorProvider()
});
queryHandler.AddInterceptor(new FakeInterceptor());
var interceptors = queryHandler.ResolveInterceptors <Order, Order>(criteria, ctx.Orders);
Assert.Equal(1, interceptors.Count);
Assert.True(interceptors[0].GetType() == typeof(FakeInterceptor));
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("GroupTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var shouldResult = ctx.Orders
.OrderBy(t => t.CustomerId)
.ToList()
.GroupBy(t => t.CustomerId)
.Select(t => new
{
CustomerId = t.Key,
Orders = t.ToList()
})
.ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria()
{
Groups = new List <IGroup>
{
new Group {
Path = "CustomerId"
}
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Orders, criteria, new QueryExecutionOptions
{
GroupByInMemory = true,
GroupByInMemoryNullCheck = false
});
var groupedResult = result.GroupedResult();
// top level should have same amount of group levels.
Assert.Equal(groupedResult.Groups.Count, shouldResult.Count);
for (var i = 0; i < shouldResult.Count; i++)
{
var expected = shouldResult[0];
var actual = groupedResult.Groups[0];
Assert.Equal(expected.CustomerId, actual.GroupValue);
var expectedOrderIds = expected.Orders.Select(t => t.Id).ToList();
var actualOrderIds = actual.Data.Cast <Order>().Select(t => t.Id).ToList();
Assert.Equal(expectedOrderIds, actualOrderIds);
}
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("SortInterceptorTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
// expected
var expected = ctx.Orders.OrderBy(t => t.Customer.FirstName).ThenBy(t => t.Customer.LastName).ToList();
// criteria
var criteria = new QueryCriteria();
criteria.Sorts.Add(new Sort("CustomerFullName"));
var queryHandler = new QueryHandler();
queryHandler.AddInterceptor(new MockSortInterceptor());
var result = queryHandler.Execute(ctx.Orders, criteria);
Assert.Equal(expected, result.Data.Cast <Order>().ToList());
});
}
public void TestTimeSpanFilter()
{
var serviceProvider = DIService();
MockContextFactory.SeedAndTestContextFor("CriteriaTests_TestPagging", TestSeeders.SimpleSeedScenario, ctx =>
{
// var resultShouldMatch =
// ctx.Customers.Include(c => c.Orders); //OrderBy(t => t.Id).Skip(5).Take(5).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
criteria.Filters.AddRange(new List <IFilter>
{
new CompositeFilter()
{
And = true,
Type = FilterType.Composite,
Filters = new List <IFilter>
{
new SimpleFilter
{
And = true,
Path = "birthTime",
Value = "12:00",
Type = FilterType.GreaterThanOrEqual
},
new SimpleFilter
{
And = true,
Path = "birthTime",
Value = "13:00",
Type = FilterType.LessThanOrEqual
}
}
}
});
criteria.Sorts.Add(new Sort("Id"));
criteria.Page = 1;
criteria.PageSize = 15;
var queryHandler = serviceProvider.GetService <IQueryHandler>();
var result = queryHandler.Execute(ctx.Customers.Include(c => c.Orders), criteria);
var data = result.Data.Cast <Customer>().ToList();
Assert.DoesNotContain(data,
c => c.BirthTime <TimeSpan.Parse("12:00") || c.BirthTime> TimeSpan.Parse("13:00"));
});
}
public void TestPaging()
{
MockContextFactory.SeedAndTestContextFor("CriteriaTests_TestPagging", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.OrderItems.OrderBy(t => t.Id).Skip(5).Take(5).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
criteria.Sorts.Add(new Sort("Id"));
criteria.Page = 2;
criteria.PageSize = 5;
var queryHandler = new QueryHandler();
var result = queryHandler.Execute(ctx.OrderItems, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void TestPaging()
{
MockContextFactory.SeedAndTestContextFor("AsyncTests_TestPagging", TestSeeders.SimpleSeedScenario, async ctx =>
{
var resultShouldMatch = ctx.OrderItems.OrderBy(t => t.Id).Skip(5).Take(5).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
criteria.Sorts.Add(new Sort("Id"));
criteria.Page = 2;
criteria.PageSize = 5;
var asyncService = new AsyncQueryableService(new[] { new AsyncQueryableHandlerService() });
var queryHandler = new QueryHandlerAsync(asyncService);
var result = await queryHandler.ExecuteAsync(ctx.OrderItems, criteria);
Assert.Equal(resultShouldMatch, result.Data.Cast <OrderItem>().ToList());
});
}
public void TestInversionOfControl()
{
MockContextFactory.SeedAndTestContextFor("FilterTests_TestInversionOfControl", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.Customers.Where(t => t.FirstName == "Chuck").ToList();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter> {
new MockIsChuckFilter()
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Customers, criteria);
Assert.Equal(resultShouldMatch, result.Data);
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("SortTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var shouldResult = ctx.Orders.OrderBy(t => t.OrderNum).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria()
{
Sorts = new List <ISort>()
{
new Sort("OrderNum")
}
};
var queryHandler = new QueryHandler();
var result = queryHandler.Execute(ctx.Orders, criteria);
Assert.Equal(shouldResult, result.Data.Cast <Order>().ToList());
});
}
public void GroupComplex()
{
MockContextFactory.SeedAndTestContextFor("GroupTests_Complex", TestSeeders.SeedTicketScenario, ctx =>
{
var criteria = new QueryCriteria()
{
Groups = new List <IGroup>()
{
new Group {
Path = "TicketType"
},
new Group {
Path = "Priority"
}
},
Aggregates = new List <IAggregate>()
{
new Aggregate {
Type = AggregateType.Count
}
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Tickets, criteria, new QueryExecutionOptions
{
GroupByInMemory = true
});
var groupedResult = result.GroupedResult();
var firstGroup = groupedResult.Groups.FirstOrDefault();
Assert.NotNull(firstGroup);
var secondGroup = groupedResult.Groups.Skip(1).FirstOrDefault();
Assert.NotNull(secondGroup);
var expected = ctx.Tickets.Select(t => t.TicketType).Distinct().Count();
var c = groupedResult.Groups.Select(t => t.GroupValue).Count();
Assert.Equal(expected, c);
});
}
public void MultiSort()
{
MockContextFactory.SeedAndTestContextFor("SortTests_MultiSort", TestSeeders.SimpleSeedScenario, ctx =>
{
var shouldResult = ctx.Orders.OrderBy(t => t.Customer.FirstName).ThenBy(t => t.OrderNum).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria()
{
Sorts = new List <ISort>()
{
new Sort("Customer.FirstName"),
new Sort("OrderNum")
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
var result = queryHandler.Execute(ctx.Orders, criteria);
Assert.Equal(shouldResult, result.Data);
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("AggregatorInterceptorTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var expected = ctx.OrderItems.GroupBy(t => true).Select(t => new
{
PriceAtTheTime = t.Average(t2 => t2.Item.Price)
}).First();
var criteria = new QueryCriteria();
criteria.Aggregates.Add(new Aggregate
{
Type = AggregateType.Avg,
Path = "ItemPrice"
});
var queryHandler = new QueryHandler();
queryHandler.AddInterceptor(new MockAggregateInterceptor());
var result = queryHandler.Execute(ctx.OrderItems, criteria);
Assert.Equal(expected.PriceAtTheTime, result.Aggregates.First().Value);
});
}
public void SortInterceptor()
{
MockContextFactory.SeedAndTestContextFor("SortTests_SortInterceptor", TestSeeders.SimpleSeedScenario, ctx =>
{
var shouldResult = ctx.Orders.OrderByDescending(t => t.OrderNum).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria()
{
Sorts = new List <ISort>()
{
new Sort("OrderNumStr", false)
}
};
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
queryHandler.AddInterceptor(new MockSortInterceptor());
var result = queryHandler.Execute(ctx.Orders, criteria);
Assert.Equal(shouldResult, result.Data);
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("GroupInterceptorTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var expected = ctx.Orders
.OrderBy(t => t.Customer.FirstName)
.GroupBy(t => t.Customer.FirstName)
.Select(t => t.Key)
.ToList();
var criteria = new QueryCriteria();
criteria.Groups.Add(new Group {
Path = "CustomerFirstName"
});
var queryHandler = new QueryHandler();
queryHandler.AddInterceptor(new MockGroupInterceptor());
var result = queryHandler.Execute(ctx.Orders, criteria);
var actual = result.Data.Cast <IGroupQueryResult>().Select(t => t.GroupValue).ToList();
Assert.Equal(expected, actual);
});
}
public void MoreComplexCompositeFilter()
{
MockContextFactory.SeedAndTestContextFor("FilterTests_MoreComplexCompositeFilter", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.Customers.Where(t => (t.FirstName == "John" || t.LastName == "Norris") && t.FirstName.Contains("o")).ToList();
var criteria = new QueryCriteria()
{
Filters = new List <IFilter>
{
new CompositeFilter()
{
Type = FilterType.Composite,
Filters = new List <IFilter>
{
new SimpleFilter()
{
Path = "FirstName", Type = FilterType.Equal, Value = "John"
},
new SimpleFilter()
{
Path = "LastName", Type = FilterType.Equal, Value = "Norris"
}
}
},
new SimpleFilter()
{
And = true,
Path = "FirstName",
Type = FilterType.Contains,
Value = "o"
}
}
};
var queryHandler = new QueryHandler();
var result = queryHandler.Execute(ctx.Customers, criteria);
Assert.Equal(resultShouldMatch, result.Data.Cast <Customer>().ToList());
});
}
public void TestDI()
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddPoweredSoftDynamicQuery();
var serviceProvider = serviceCollection.BuildServiceProvider();
MockContextFactory.SeedAndTestContextFor("CriteriaTests_TestPagging", TestSeeders.SimpleSeedScenario, ctx =>
{
var resultShouldMatch = ctx.OrderItems.OrderBy(t => t.Id).Skip(5).Take(5).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria();
criteria.Sorts.Add(new Sort("Id"));
criteria.Page = 2;
criteria.PageSize = 5;
var queryHandler = serviceProvider.GetService(typeof(IQueryHandler)) as IQueryHandler;
var result = queryHandler.Execute(ctx.OrderItems, criteria);
var data = result.Data.Cast <OrderItem>().ToList();
Assert.Equal(resultShouldMatch, data);
});
}
public void Simple()
{
MockContextFactory.SeedAndTestContextFor("GroupTests_Simple", TestSeeders.SimpleSeedScenario, ctx =>
{
var shouldResult = ctx.Orders.OrderBy(t => t.Customer).GroupBy(t => t.Customer).Select(t => new
{
Customer = t.Key,
Orders = t.ToList()
}).ToList();
// query handler that is empty should be the same as running to list.
var criteria = new QueryCriteria()
{
Groups = new List <IGroup>
{
new Group {
Path = "Customer"
}
}
};
var queryHandler = new QueryHandler();
var result = queryHandler.Execute(ctx.Orders, criteria);
var data = result.Data.Cast <Order>().ToList();
// top level should have same amount of group levels.
Assert.Equal(data.Count, shouldResult.Count);
for (var i = 0; i < shouldResult.Count; i++)
{
var expected = shouldResult[0];
var actual = ((IGroupQueryResult)result.Data[0]);
Assert.Equal(expected.Customer.Id, (actual.GroupValue as Customer).Id);
var expectedOrderIds = expected.Orders.Select(t => t.Id).ToList();
var actualOrderIds = actual.Data.Cast <Order>().Select(t => t.Id).ToList();
Assert.Equal(expectedOrderIds, actualOrderIds);
}
});
}
public void Generic()
{
MockContextFactory.SeedAndTestContextFor("BeforeFilterTests_Generic", TestSeeders.SimpleSeedScenario, ctx =>
{
var criteria = new QueryCriteria();
var interceptor = new MockBeforeQueryFilterGenericInterceptor();
// queryable of orders.
var queryable = ctx.Orders.AsQueryable();
// pass into the interceptor.
queryable = interceptor.InterceptBeforeFiltering(criteria, queryable);
// query handler should pass by the same interceptor.
var queryHandler = new QueryHandler(Enumerable.Empty <IQueryInterceptorProvider>());
queryHandler.AddInterceptor(interceptor);
var result = queryHandler.Execute(ctx.Orders, criteria);
// compare results.
var expected = queryable.ToList();
Assert.Equal(expected, result.Data);
});
}
