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Added support for IQueryable Projections (#1446)
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| @@ -1,5 +1,5 @@ | ||
| { | ||
| "sdk": { | ||
| "version": "3.0.100" | ||
| "version": "3.1.101" | ||
| } | ||
| } |
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|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| using System; | ||
| using System; | ||
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| namespace HotChocolate | ||
| { | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| using System.Runtime.CompilerServices; | ||
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| [assembly: InternalsVisibleTo("HotChocolate.Types.Selections")] |
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14 changes: 14 additions & 0 deletions
14
src/Core/Types.Selection.Abstractions.Tests/IResolverProvider.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using HotChocolate.Resolvers; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
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| namespace HotChocolate.Types.Selections | ||
| { | ||
| public interface IResolverProvider | ||
| { | ||
| public (IServiceCollection, Func<IResolverContext, IEnumerable<TResult>>) | ||
| CreateResolver<TResult>(params TResult[] results) | ||
| where TResult : class; | ||
| } | ||
| } |
130 changes: 130 additions & 0 deletions
130
src/Core/Types.Selection.Abstractions.Tests/SelectionAttributeTestsBase.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,130 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel.DataAnnotations; | ||
| using System.Linq; | ||
| using HotChocolate.Execution; | ||
| using HotChocolate.Resolvers; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Xunit; | ||
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| namespace HotChocolate.Types.Selections | ||
| { | ||
| public abstract class SelectionAttributeTestsBase | ||
| { | ||
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| private readonly IResolverProvider _provider; | ||
| private readonly bool _setId; | ||
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| protected SelectionAttributeTestsBase(IResolverProvider provider, bool setId = false) | ||
| { | ||
| _provider = provider; | ||
| _setId = setId; | ||
| } | ||
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| [Fact] | ||
| public void Execute_Selection_MultipleScalar() | ||
| { | ||
| // arrange | ||
| IServiceCollection services; | ||
| Func<IResolverContext, IEnumerable<Foo>> resolver; | ||
| (services, resolver) = _provider.CreateResolver( | ||
| Foo.Create("aa", 1, _setId), | ||
| Foo.Create("bb", 2, _setId)); | ||
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| IQueryable<Foo> resultCtx = null; | ||
| ISchema schema = SchemaBuilder.New() | ||
| .AddServices(services.BuildServiceProvider()) | ||
| .AddQueryType<Query>(d => | ||
| d.Field(t => t.Foos) | ||
| .Resolver(resolver) | ||
| .Use(next => async ctx => | ||
| { | ||
| await next(ctx).ConfigureAwait(false); | ||
| resultCtx = ctx.Result as IQueryable<Foo>; | ||
| })) | ||
| .Create(); | ||
| IQueryExecutor executor = schema.MakeExecutable(); | ||
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| // act | ||
| executor.Execute( | ||
| "{ foos { bar baz } }"); | ||
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| // assert | ||
| Assert.NotNull(resultCtx); | ||
| Assert.Collection(resultCtx.ToArray(), | ||
| x => | ||
| { | ||
| Assert.Equal("aa", x.Bar); | ||
| Assert.Equal(1, x.Baz); | ||
| Assert.Null(x.Nested); | ||
| Assert.Null(x.NestedCollection); | ||
| }, | ||
| x => | ||
| { | ||
| Assert.Equal("bb", x.Bar); | ||
| Assert.Equal(2, x.Baz); | ||
| Assert.Null(x.Nested); | ||
| Assert.Null(x.NestedCollection); | ||
| }); | ||
| } | ||
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| public class Query | ||
| { | ||
| [UseSelection] | ||
| public IQueryable<Foo> Foos { get; } | ||
| } | ||
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| public class Foo | ||
| { | ||
| private static int idCounter = 1; | ||
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| [Key] | ||
| public int Id { get; set; } | ||
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| public string Bar { get; set; } | ||
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| public int Baz { get; set; } | ||
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| public NestedFoo Nested { get; set; } | ||
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| public List<NestedFoo> NestedCollection { get; set; } | ||
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| public static Foo Create(string bar, int baz, bool setId) | ||
| { | ||
| var value = new Foo | ||
| { | ||
| Bar = bar, | ||
| Baz = baz, | ||
| Nested = new NestedFoo() | ||
| { | ||
| Bar = "nested" + bar, | ||
| Baz = baz * 2 | ||
| }, | ||
| NestedCollection = new List<NestedFoo>() | ||
| { | ||
| new NestedFoo() | ||
| { | ||
| Bar = "nestedcollection" + bar, | ||
| Baz = baz * 3 | ||
| }, | ||
| } | ||
| }; | ||
| if (setId) | ||
| { | ||
| value.Id = ++idCounter; | ||
| } | ||
| return value; | ||
| } | ||
| } | ||
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| public class NestedFoo | ||
| { | ||
| [Key] | ||
| public int Id { get; set; } | ||
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| public string Bar { get; set; } | ||
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| public int Baz { get; set; } | ||
| } | ||
| } | ||
| } |
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