public async Task InvokeAsync(IMiddlewareContext context)
{
DelegateDirective delegateDirective = context.Field
.Directives[DirectiveNames.Delegate]
.FirstOrDefault()?.ToObject <DelegateDirective>();
if (delegateDirective != null)
{
IImmutableStack <SelectionPathComponent> path =
delegateDirective.Path is null
? ImmutableStack <SelectionPathComponent> .Empty
: SelectionPathParser.Parse(delegateDirective.Path);
IRemoteQueryRequest request =
CreateQuery(context, delegateDirective.Schema, path);
IReadOnlyQueryResult result = await ExecuteQueryAsync(
context, request, delegateDirective.Schema)
.ConfigureAwait(false);
UpdateContextData(context, result, delegateDirective);
context.Result = ExtractData(result.Data, path.Count());
ReportErrors(context, result.Errors);
}
await _next.Invoke(context).ConfigureAwait(false);
}
public void BuildRequest_OnlyQueryIsSet_RequestHasOnlyQuery()
{
// arrange
DocumentNode query = Parser.Default.Parse("{ foo }");
// act
IRemoteQueryRequest request =
RemoteQueryRequestBuilder.New()
.SetQuery(query)
.Create();
// assert
request.MatchSnapshot();
}