public async Task NavigationNextLink()
{
String request = "Categories?$expand=Children";
OeParser parser = Fixture.CreateParser(request, Fixture.ModelBoundProvider);
ODataUri odataUri = Fixture.ParseUri(request);
var response = new MemoryStream();
await parser.ExecuteQueryAsync(odataUri, OeRequestHeaders.JsonDefault, response, CancellationToken.None).ConfigureAwait(false);
response.Position = 0;
var reader = new ResponseReader(parser.EdmModel);
List <Object> categories = reader.Read(response).Cast <Object>().ToList();
foreach (dynamic category in categories)
{
ResponseReader.NavigationInfo navigationInfo = reader.GetNavigationInfo(category.Children);
String actual = Uri.UnescapeDataString(navigationInfo.NextPageLink.OriginalString);
String expected = $"http://dummy/Categories?$filter=ParentId eq {category.Id}&$select=DateTime,Id,Name,ParentId";
ODataUri actualOdataUri = Fixture.ParseUri(actual);
var selectedItems = actualOdataUri.SelectAndExpand.SelectedItems.Cast <PathSelectItem>().OrderBy(i => ((PropertySegment)i.SelectedPath.FirstSegment).Property.Name);
actualOdataUri.SelectAndExpand = new SelectExpandClause(selectedItems, actualOdataUri.SelectAndExpand.AllSelected);
actual = Uri.UnescapeDataString(actualOdataUri.BuildUri(ODataUrlKeyDelimiter.Parentheses).OriginalString);
Assert.Equal(expected, actual);
}
}
internal async Task CountExpandNested()
{
String request = "Orders?$expand=Items($count=true)&orderby=Id";
ODataUri odataUri = Fixture.ParseUri(request);
IEdmModel edmModel = Fixture.OeEdmModel.GetEdmModel(odataUri.Path);
var parser = new OeParser(odataUri.ServiceRoot, edmModel);
var response = new MemoryStream();
await parser.ExecuteQueryAsync(odataUri, OeRequestHeaders.JsonDefault, response, CancellationToken.None).ConfigureAwait(false);
response.Position = 0;
var actualCounts = new List <long>();
var reader = new ResponseReader(edmModel);
foreach (dynamic order in reader.Read(response))
{
var navigationProperty = (IEnumerable)order.Items;
actualCounts.Add(reader.GetNavigationInfo(navigationProperty).Count.Value);
}
List <long> expectedCounts;
using (var dbContext = Fixture.CreateContext())
expectedCounts = dbContext.Orders.OrderBy(o => o.Id).Select(i => (long)i.Items.Count()).ToList();
Assert.Equal(expectedCounts, actualCounts);
}
public async Task NavigationNextLink()
{
String request = "Categories?$expand=Children";
OeParser parser = Fixture.CreateParser(request, Fixture.ModelBoundProvider);
ODataUri odataUri = Fixture.ParseUri(request);
var response = new MemoryStream();
await parser.ExecuteQueryAsync(odataUri, OeRequestHeaders.JsonDefault, response, CancellationToken.None).ConfigureAwait(false);
response.Position = 0;
var reader = new ResponseReader(parser.EdmModel);
List <Object> categories = reader.Read(response).Cast <Object>().ToList();
foreach (dynamic category in categories)
{
ResponseReader.NavigationInfo navigationInfo = reader.GetNavigationInfo(category.Children);
String actual = Uri.UnescapeDataString(navigationInfo.NextPageLink.OriginalString);
String expected = $"http://dummy/Categories?$filter=ParentId eq {category.Id}";
Assert.Equal(expected, actual);
}
}
internal static async Task <List <Object> > OrdersCountItemsCount(DbFixture fixture, String request, Func <Model.OrderItem, bool> orderItemPredicate,
int maxPageSize, bool navigationNextLink)
{
Query.OeModelBoundProvider modelBoundProvider = fixture.ModelBoundProvider;
if (modelBoundProvider == null)
{
var modelBoundProviderBuilder = new PageNextLinkModelBoundBuilder(fixture.OeEdmModel, fixture.IsSqlite);
modelBoundProvider = modelBoundProviderBuilder.BuildProvider(maxPageSize, navigationNextLink);
}
OeParser parser = fixture.CreateParser(request, modelBoundProvider);
Uri uri = new Uri(parser.BaseUri, request);
int expectedCount;
long count = -1;
var fromOe = new List <Object>();
do
{
var response = new MemoryStream();
await parser.ExecuteGetAsync(uri, OeRequestHeaders.JsonDefault.SetMaxPageSize(maxPageSize), response, CancellationToken.None).ConfigureAwait(false);
response.Position = 0;
var reader = new ResponseReader(parser.EdmModel);
List <Object> result = reader.Read(response).Cast <Object>().ToList();
fromOe.AddRange(result);
if (maxPageSize > 0)
{
Assert.InRange(result.Count, 0, maxPageSize);
}
var navigationPropertyParser = new OeParser(parser.BaseUri, parser.EdmModel, fixture.ModelBoundProvider);
foreach (dynamic order in result)
{
using (var dbContext = fixture.CreateContext())
{
String orderName = order.Name;
expectedCount = dbContext.OrderItems.Where(i => i.Order.Name == orderName).ToList().Where(orderItemPredicate).Count();
}
var navigationProperty = (IEnumerable)order.Items;
ResponseReader.NavigationInfo info = reader.GetNavigationInfo(navigationProperty);
if (!navigationNextLink && !uri.OriginalString.Contains("$skiptoken="))
{
Assert.Equal(expectedCount, info.Count);
}
var navigationPropertyResponse = new MemoryStream();
await navigationPropertyParser.ExecuteGetAsync(info.NextPageLink, OeRequestHeaders.JsonDefault, navigationPropertyResponse, CancellationToken.None).ConfigureAwait(false);
navigationPropertyResponse.Position = 0;
var navigationPropertyReader = new ResponseReader(parser.EdmModel);
foreach (dynamic orderItem in navigationPropertyReader.Read(navigationPropertyResponse))
{
order.Items.Add(orderItem);
}
if (navigationNextLink)
{
Assert.Equal(expectedCount, navigationPropertyReader.ResourceSet.Count);
}
}
if (count < 0)
{
count = reader.ResourceSet.Count.GetValueOrDefault();
}
uri = reader.ResourceSet.NextPageLink;
}while (uri != null);
using (var dbContext = fixture.CreateContext())
expectedCount = dbContext.Orders.Count();
Assert.Equal(expectedCount, count);
return(fromOe);
}