public async Task WorksWithNullSource()
{
var graphType = new TestFieldSupport <NullSourceTest>();
var context = new ResolveFieldContext();
(await graphType.Fields.Find("Example1") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe(true);
(await graphType.Fields.Find("Example2") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe("test");
(await graphType.Fields.Find("Example3") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe(3);
}
public async Task ThrowsWhenSourceNull_Struct()
{
var graphType = new TestFieldSupport <NullSourceStructFailureTest>();
var context = new ResolveFieldContext();
(await Should.ThrowAsync <NullReferenceException>(async() => await graphType.Fields.Find("Example1") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ConfigureAwait(false))
.Message.ShouldBe("IResolveFieldContext.Source is null; please use static methods when using an AutoRegisteringObjectGraphType as a root graph type or provide a root value.");
(await Should.ThrowAsync <NullReferenceException>(async() => await graphType.Fields.Find("Example2") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ConfigureAwait(false))
.Message.ShouldBe("IResolveFieldContext.Source is null; please use static methods when using an AutoRegisteringObjectGraphType as a root graph type or provide a root value.");
(await Should.ThrowAsync <NullReferenceException>(async() => await graphType.Fields.Find("Example3") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ConfigureAwait(false))
.Message.ShouldBe("IResolveFieldContext.Source is null; please use static methods when using an AutoRegisteringObjectGraphType as a root graph type or provide a root value.");
}
public async Task WorksWithNoDefaultConstructor()
{
var graphType = new TestFieldSupport <NoDefaultConstructorTest>();
var context = new ResolveFieldContext
{
Source = new NoDefaultConstructorTest(true)
};
(await graphType.Fields.Find("Example1") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe(true);
(await graphType.Fields.Find("Example2") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe("test");
(await graphType.Fields.Find("Example3") !.Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe(1);
}
public async Task FieldResolversWork(string fieldName, object expected)
{
var graph = new TestFieldSupport <TestClass>();
var field = graph.Fields.Find(fieldName).ShouldNotBeNull();
var resolver = field.Resolver.ShouldNotBeNull();
var obj = new TestClass();
var actual = await resolver.ResolveAsync(new ResolveFieldContext
{
Source = obj,
FieldDefinition = new FieldType {
Name = fieldName
},
}).ConfigureAwait(false);
actual.ShouldBe(expected);
}
public void DoesParse()
{
var dic = new Dictionary <string, object?>()
{
{ "Field1", 11 },
{ "Field3", 13 },
{ "Field5", 15 },
{ "Field6AltName", 16 },
};
var graph = new TestFieldSupport <TestClass>();
var actual = graph.ParseDictionary(dic).ShouldBeOfType <TestClass>();
actual.Field1.ShouldBe(11);
actual.Field3Value.ShouldBe(13);
actual.Field5.ShouldBe(15);
actual.Field6.ShouldBe(16);
}
public async Task TestStruct()
{
var graphType = new TestFieldSupport <TestStructModel>();
graphType.Name.ShouldBe("Test");
graphType.Fields.Count.ShouldBe(3);
var context = new ResolveFieldContext
{
Source = new TestStructModel(),
Arguments = new Dictionary <string, ArgumentValue>
{
{ "prefix", new ArgumentValue("test", ArgumentSource.Literal) },
},
};
(await graphType.Fields.Find("Id").ShouldNotBeNull().Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe(1);
graphType.Fields.Find("Id") !.Type.ShouldBe(typeof(NonNullGraphType <IdGraphType>));
(await graphType.Fields.Find("Name").ShouldNotBeNull().Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe("Example");
(await graphType.Fields.Find("IdAndName").ShouldNotBeNull().Resolver !.ResolveAsync(context).ConfigureAwait(false)).ShouldBe("testExample1");
}
public void CanAddFieldInfos()
{
var graph = new TestFieldSupport <TestClass>();
graph.Fields.Find("Field5").ShouldNotBeNull();
}
