public void CreateSyncSourceMethodResolver() { // arrange Mock <IResolverContext> context = new Mock <IResolverContext>(MockBehavior.Strict); context.Setup(t => t.Parent <FooType>()).Returns(new FooType()); FieldReference fieldReference = new FieldReference("type", "field"); FieldResolverDescriptor descriptor = FieldResolverDescriptor .CreateSourceMethod(fieldReference, typeof(FooType), typeof(FooType).GetMethod("Bar"), false, Array.Empty <FieldResolverArgumentDescriptor>()); // act FieldResolverBuilder fieldResolverBuilder = new FieldResolverBuilder(); FieldResolver[] resolvers = fieldResolverBuilder.Build( new[] { descriptor }).ToArray(); // assert Assert.Collection(resolvers, r => { Assert.Equal("type", r.TypeName); Assert.Equal("field", r.FieldName); Assert.NotNull(r.Resolver); object result = r.Resolver(context.Object, CancellationToken.None); Assert.Equal("Hello World", result); }); }
public void SyncSourceMethodGenerator_GenerateWithTwoArgument() { // arrange FieldResolverArgumentDescriptor argumentDescriptor1 = FieldResolverArgumentDescriptor.Create("a", FieldResolverArgumentKind.Argument, typeof(string)); FieldResolverArgumentDescriptor argumentDescriptor2 = FieldResolverArgumentDescriptor.Create("b", FieldResolverArgumentKind.Argument, typeof(int)); MethodInfo method = typeof(GeneratorTestDummy).GetMethods() .Single(t => t.Name == "GetFoo" && t.GetParameters().Length == 2); FieldResolverDescriptor descriptor = FieldResolverDescriptor .CreateSourceMethod(new FieldReference("Foo", "bar"), method.ReflectedType, method, false, new[] { argumentDescriptor1, argumentDescriptor2 }); // act StringBuilder source = new StringBuilder(); SyncSourceMethodGenerator generator = new SyncSourceMethodGenerator(); string result = generator.Generate("abc", descriptor); // assert Assert.Equal(Snapshot.Current(), Snapshot.New(result)); }
public void SyncSourceMethodGenerator_GenerateWithoutArguments() { // arrange MethodInfo method = typeof(GeneratorTestDummy).GetMethods() .Single(t => t.Name == "GetFoo" && t.GetParameters().Length == 0); FieldResolverDescriptor descriptor = FieldResolverDescriptor .CreateSourceMethod(new FieldReference("Foo", "bar"), method.ReflectedType, method, false, Enumerable.Empty <FieldResolverArgumentDescriptor>()); // act StringBuilder source = new StringBuilder(); SyncSourceMethodGenerator generator = new SyncSourceMethodGenerator(); string result = generator.Generate("abc", descriptor); // assert Assert.Equal(Snapshot.Current(), Snapshot.New(result)); }
private FieldResolverDescriptor CreateSourceResolverDescriptor( FieldResolverMember fieldResolverMember, Type resolverType, Type sourceType) { if (fieldResolverMember.Member is PropertyInfo p) { return(FieldResolverDescriptor.CreateSourceProperty( fieldResolverMember, sourceType, p)); } else if (fieldResolverMember.Member is MethodInfo m) { bool isAsync = typeof(Task).IsAssignableFrom(m.ReturnType); IReadOnlyCollection <FieldResolverArgumentDescriptor> argumentDescriptors = CreateResolverArgumentDescriptors(m, resolverType, sourceType); return(FieldResolverDescriptor.CreateSourceMethod( fieldResolverMember, sourceType, m, isAsync, argumentDescriptors)); } throw new NotSupportedException(); }