squidex/backend/tests/Squidex.Domain.Apps.Entities.Tests/AppProviderExtensionsTests.cs

// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Threading;
using System.Threading.Tasks;
using FakeItEasy;
using Squidex.Domain.Apps.Core;
using Squidex.Domain.Apps.Core.Schemas;
using Squidex.Domain.Apps.Entities.TestHelpers;
using Squidex.Infrastructure;
using Xunit;

namespace Squidex.Domain.Apps.Entities
{
    public class AppProviderExtensionsTests
    {
        private readonly IAppProvider appProvider = A.Fake<IAppProvider>();
        private readonly NamedId<DomainId> appId = NamedId.Of(DomainId.NewGuid(), "my-app");
        private readonly NamedId<DomainId> schemaId = NamedId.Of(DomainId.NewGuid(), "my-schema");
        private readonly NamedId<DomainId> componentId1 = NamedId.Of(DomainId.NewGuid(), "my-schema");
        private readonly NamedId<DomainId> componentId2 = NamedId.Of(DomainId.NewGuid(), "my-schema");

        [Fact]
        public async Task Should_do_nothing_if_no_component_found()
        {
            var schema = Mocks.Schema(appId, schemaId);

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Empty(components);

            A.CallTo(() => appProvider.GetSchemaAsync(A<DomainId>._, A<DomainId>._, false, A<CancellationToken>._))
                .MustNotHaveHappened();
        }

        [Fact]
        public async Task Should_resolve_self_as_component()
        {
            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = schemaId.Id
                        }));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Single(components);
            Assert.Same(schema.SchemaDef, components[schemaId.Id]);

            A.CallTo(() => appProvider.GetSchemaAsync(A<DomainId>._, A<DomainId>._, false, default))
                .MustNotHaveHappened();
        }

        [Fact]
        public async Task Should_resolve_from_component()
        {
            var component = Mocks.Schema(appId, componentId1);

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId1.Id, false, default))
                .Returns(component);

            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId1.Id
                        }));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Single(components);
            Assert.Same(component.SchemaDef, components[componentId1.Id]);
        }

        [Fact]
        public async Task Should_resolve_from_components()
        {
            var component = Mocks.Schema(appId, componentId1);

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId1.Id, false, default))
                .Returns(component);

            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddComponents(1, "1", Partitioning.Invariant, new ComponentsFieldProperties
                        {
                            SchemaId = componentId1.Id
                        }));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Single(components);
            Assert.Same(component.SchemaDef, components[componentId1.Id]);
        }

        [Fact]
        public async Task Should_resolve_from_array()
        {
            var component = Mocks.Schema(appId, componentId1);

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId1.Id, false, default))
                .Returns(component);

            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddArray(1, "1", Partitioning.Invariant, a => a
                            .AddComponent(2, "2", new ComponentFieldProperties
                            {
                                SchemaId = componentId1.Id
                            })));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Single(components);
            Assert.Same(component.SchemaDef, components[componentId1.Id]);
        }

        [Fact]
        public async Task Should_resolve_self_referencing_component()
        {
            var component =
                Mocks.Schema(appId, componentId1,
                    new Schema(componentId1.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId1.Id
                        }));

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId1.Id, false, default))
                .Returns(component);

            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId1.Id
                        }));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Single(components);
            Assert.Same(component.SchemaDef, components[componentId1.Id]);
        }

        [Fact]
        public async Task Should_resolve_component_of_component()
        {
            var component1 =
                Mocks.Schema(appId, componentId1,
                    new Schema(componentId1.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId2.Id
                        }));

            var component2 =
                Mocks.Schema(appId, componentId2,
                    new Schema(componentId2.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId2.Id
                        }));

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId1.Id, false, default))
                .Returns(component1);

            A.CallTo(() => appProvider.GetSchemaAsync(appId.Id, componentId2.Id, false, default))
                .Returns(component2);

            var schema =
                Mocks.Schema(appId, schemaId,
                    new Schema(schemaId.Name)
                        .AddComponent(1, "1", Partitioning.Invariant, new ComponentFieldProperties
                        {
                            SchemaId = componentId1.Id
                        }));

            var components = await appProvider.GetComponentsAsync(schema);

            Assert.Equal(2, components.Count);
            Assert.Same(component1.SchemaDef, components[componentId1.Id]);
            Assert.Same(component2.SchemaDef, components[componentId2.Id]);
        }
    }
}