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122 changes: 122 additions & 0 deletions
122
...hocolate/ApolloFederation/test/ApolloFederation.Tests/Directives/ComposeDirectiveTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| using System; | ||
| using System.Reflection; | ||
| using System.Threading.Tasks; | ||
| using CookieCrumble; | ||
| using HotChocolate.ApolloFederation.Constants; | ||
| using HotChocolate.ApolloFederation.Types; | ||
| using HotChocolate.Execution; | ||
| using HotChocolate.Language; | ||
| using HotChocolate.Types; | ||
| using HotChocolate.Types.Descriptors; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using DirectiveLocation = HotChocolate.Types.DirectiveLocation; | ||
|
|
||
| namespace HotChocolate.ApolloFederation; | ||
|
|
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| public class ComposeDirectiveTests | ||
| { | ||
| [Fact] | ||
| public async Task TestServiceTypeEmptyQueryTypePureCodeFirst() | ||
| { | ||
| // arrange | ||
| var schema = await new ServiceCollection() | ||
| .AddGraphQL() | ||
| .AddApolloFederation() | ||
| .AddQueryType() | ||
| .AddType<Address>() | ||
| .ExportDirective<Custom>() | ||
| .BuildSchemaAsync(); | ||
|
|
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| var entityType = schema.GetType<ObjectType>(FederationTypeNames.ServiceType_Name); | ||
| var sdlResolver = entityType.Fields[WellKnownFieldNames.Sdl].Resolver!; | ||
|
|
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| // act | ||
| var value = await sdlResolver(TestHelper.CreateResolverContext(schema)); | ||
|
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| Utf8GraphQLParser | ||
| .Parse((string)value!) | ||
| .MatchSnapshot(); | ||
| } | ||
|
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| [Key("field")] | ||
| public class Address | ||
| { | ||
| [CustomDirective] | ||
| public string Field => "abc"; | ||
| } | ||
|
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| [Package("https://specs.custom.dev/custom/v1.0")] | ||
| [DirectiveType(DirectiveLocation.FieldDefinition)] | ||
| public sealed class Custom; | ||
|
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| public sealed class CustomDirectiveAttribute : DirectiveAttribute<Custom> | ||
| { | ||
| public CustomDirectiveAttribute() | ||
| : base(new Custom()) | ||
| { | ||
| } | ||
| } | ||
|
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| public abstract class DirectiveAttribute<T>(T directive) : DescriptorAttribute where T : class | ||
| { | ||
| protected override void TryConfigure( | ||
| IDescriptorContext context, | ||
| IDescriptor descriptor, | ||
| ICustomAttributeProvider element) | ||
| { | ||
| switch (descriptor) | ||
| { | ||
| case ArgumentDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
|
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| case DirectiveArgumentDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case EnumTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
|
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| case EnumValueDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
|
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| case InputFieldDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
|
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| case InputObjectTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
|
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| case InterfaceFieldDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case InterfaceTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case ObjectFieldDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case ObjectTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case SchemaTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| case UnionTypeDescriptor desc: | ||
| desc.Directive(directive); | ||
| break; | ||
|
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| default: | ||
| throw new ArgumentOutOfRangeException(nameof(descriptor)); | ||
| } | ||
| } | ||
| } | ||
| } |
37 changes: 37 additions & 0 deletions
37
...es/__snapshots__/ComposeDirectiveTests.TestServiceTypeEmptyQueryTypePureCodeFirst.graphql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| schema @composeDirective(name: "custom") @link(url: "https:\/\/specs.apollo.dev\/federation\/v2.5", import: [ "@composeDirective", "@key", "FieldSet" ]) @link(url: "https:\/\/specs.custom.dev\/custom\/v1.0", import: [ "@custom" ]) { | ||
| query: Query | ||
| } | ||
|
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| type Address @key(fields: "field") { | ||
| field: String! @custom | ||
| } | ||
|
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| type Query { | ||
| _service: _Service! | ||
| _entities(representations: [_Any!]!): [_Entity]! | ||
| } | ||
|
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| "This type provides a field named sdl: String! which exposes the SDL of the service's schema. This SDL (schema definition language) is a printed version of the service's schema including the annotations of federation directives. This SDL does not include the additions of the federation spec." | ||
| type _Service { | ||
| sdl: String! | ||
| } | ||
|
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| "Union of all types that key directive applied. This information is needed by the Apollo federation gateway." | ||
| union _Entity = Address | ||
|
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| "Marks underlying custom directive to be included in the Supergraph schema." | ||
| directive @composeDirective(name: String!) repeatable on SCHEMA | ||
|
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| directive @custom on FIELD_DEFINITION | ||
|
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| "Used to indicate a combination of fields that can be used to uniquely identify and fetch an object or interface." | ||
| directive @key(fields: FieldSet! resolvable: Boolean = true) repeatable on OBJECT | INTERFACE | ||
|
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| "Object representation of @link directive." | ||
| directive @link("Gets imported specification url." url: String! "Gets optional list of imported element names." import: [String!]) repeatable on SCHEMA | ||
|
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| "Scalar representing a set of fields." | ||
| scalar FieldSet | ||
|
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| "The _Any scalar is used to pass representations of entities from external services into the root _entities field for execution. Validation of the _Any scalar is done by matching the __typename and @external fields defined in the schema." | ||
| scalar _Any |
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