public void Query_TaskAsync_WithFilter()
{
var ctx = new ServerSideAsyncDomainContext(TestURIs.ServerSideAsync);
const int expectedId = 3;
Expression <Func <RangeItem, bool> > filter = (RangeItem item) => item.Id == expectedId;
var normalQuery = ctx.GetRangeQuery().Where(filter);
var asyncQuery = ctx.GetQueryableRangeQuery().Where(filter);
normalQuery.IncludeTotalCount = true;
asyncQuery.IncludeTotalCount = true;
var normalLoadTask = ctx.LoadAsync(normalQuery);
var asyncLoadTask = ctx.LoadAsync(asyncQuery);
this.EnqueueConditional(() => normalLoadTask.IsCompleted);
this.EnqueueConditional(() => asyncLoadTask.IsCompleted);
this.EnqueueCallback(() =>
{
Assert.IsNull(normalLoadTask.Exception, "Normal load failed");
Assert.IsNull(asyncLoadTask.Exception, "Async load failed");
var normalLoad = normalLoadTask.Result;
var asyncLoad = asyncLoadTask.Result;
CollectionAssert.AreEquivalent(normalLoad, asyncLoad);
Assert.AreEqual(1, normalLoad.Count, "Only 1 entity should have been loaded");
Assert.AreEqual(expectedId, asyncLoad.Entities.First().Id);
// Check Total entity count
Assert.AreEqual(normalLoad.TotalEntityCount, asyncLoad.TotalEntityCount, "TotalEntityCount different");
Assert.AreEqual(1, normalLoad.TotalEntityCount, "Wrong TotalEntityCount");
});
this.EnqueueTestComplete();
}
private void Get_Click(object sender, RoutedEventArgs e)
{
var query = _ctx.GetRangeQuery();
query.IncludeTotalCount = true;
query = (from r in query
where r.Id > 1
orderby r.Id descending
select r
).Take(2);
_ctx.Load(query
, res =>
{
entities.ItemsSource = res.Entities;
_items.ItemsSource = _ctx.RangeItems;
}, null);
}
public void Query_TaskAsync()
{
var ctx = new ServerSideAsyncDomainContext(TestURIs.ServerSideAsync);
var normalQuery = ctx.GetRangeQuery();
var asyncQuery = ctx.GetQueryableRangeQuery();
var normalLoad = ctx.Load(normalQuery);
var asyncLoad = ctx.LoadAsync(asyncQuery);
this.EnqueueCompletion(() => normalLoad);
this.EnqueueConditional(() => asyncLoad.IsCompleted);
this.EnqueueCallback(() =>
{
Assert.IsNull(normalLoad.Error, "Normal load failed");
Assert.IsNull(asyncLoad.Exception, "Async load failed");
CollectionAssert.AreEquivalent(normalLoad.Entities.ToArray(), asyncLoad.Result);
Assert.IsTrue(normalLoad.Entities.Any(), "No entities loaded");
Assert.AreEqual(normalLoad.TotalEntityCount, asyncLoad.Result.TotalEntityCount, "TotalEntityCount different");
});
this.EnqueueTestComplete();
}
