// TODO: Support inlining of expressions so this passes
// e.g. https://referencesource.microsoft.com/#system.data.linq/SqlClient/Query/Funcletizer.cs,ccef8437bc51e04e
// e.g. https://github.com/aspnet/EntityFrameworkCore/blob/98f41f7cc483d1688c23017fbc495a709f308cfb/src/EFCore/Query/ExpressionVisitors/Internal/ParameterExtractingExpressionVisitor.cs#L101
// e.g. https://github.com/RxDave/Qactive/blob/6cd5a058082562128d51c50e3ac8bd393ea6015e/Source/Qactive/LocalEvaluationVisitor.cs
public void Should_inline_etcetera()
{
var serviceProvider = new CapturingAsyncQueryServiceProvider();
var client = new QxAsyncQueryClient(serviceProvider: serviceProvider);
_ = client.GetEnumerable <string, int>("Test1")("A").SelectMany(l => GetQueryableFromLocalMethod(client, "Test2", "B").Select(r => l + r)).GetAsyncEnumerator();
}
public void GetEnumerable1_should_refer_to_enumerables_as_unbound_parameters()
{
var serviceProvider = new CapturingAsyncQueryServiceProvider();
var client = new QxAsyncQueryClient(serviceProvider: serviceProvider);
_ = client.GetEnumerable <int>("Test").GetAsyncEnumerator();
AssertIsKnownResourceInvocation(
actualExpression: serviceProvider.CapturedExpression,
expectedKnownResourceType: typeof(Func <IAsyncQueryable <int> >),
expectedKnownResourceName: "Test");
}
public void GetEnumerable3_should_refer_to_enumerables_as_unbound_parameters()
{
var serviceProvider = new CapturingAsyncQueryServiceProvider();
var client = new QxAsyncQueryClient(serviceProvider: serviceProvider);
_ = client.GetEnumerable <string, bool, int>("Test")("1", false).GetAsyncEnumerator();
AssertIsKnownResourceInvocation(
actualExpression: serviceProvider.CapturedExpression,
expectedKnownResourceType: typeof(Func <string, bool, IAsyncQueryable <int> >),
expectedKnownResourceName: "Test",
/* expectedArguments: */ (typeof(string), "1"), (typeof(bool), false));
}
public void GetEnumerable1_should_replace_closed_over_GetEnumerable1_calls_with_unbound_parameters()
{
var serviceProvider = new CapturingAsyncQueryServiceProvider();
var client = new QxAsyncQueryClient(serviceProvider: serviceProvider);
_ = client.GetEnumerable <int>("Test1").SelectMany(l => client.GetEnumerable <int>("Test2").Select(r => l + r)).GetAsyncEnumerator();
Assert.Equal(ExpressionType.Call, serviceProvider.CapturedExpression.NodeType);
var methodCallExpression = (MethodCallExpression)serviceProvider.CapturedExpression;
var test1Expression = methodCallExpression.Arguments[0];
var test2Expression = ((MethodCallExpression)((LambdaExpression)((UnaryExpression)methodCallExpression.Arguments[1]).Operand).Body).Arguments[0];
AssertIsKnownResourceInvocation(
actualExpression: test1Expression,
expectedKnownResourceType: typeof(Func <IAsyncQueryable <int> >),
expectedKnownResourceName: "Test1");
AssertIsKnownResourceInvocation(
actualExpression: test2Expression,
expectedKnownResourceType: typeof(Func <IAsyncQueryable <int> >),
expectedKnownResourceName: "Test2");
}
