Add validation to RealmCreate

IdentityShroud.Api.Tests/Apis/RealmApisTests.cs

@@ -0,0 +1,61 @@
+using System.Net;
+using System.Net.Http.Json;
+using FluentResults;
+using IdentityShroud.Core.Messages.Realm;
+using IdentityShroud.Core.Services;
+using IdentityShroud.Core.Tests.Fixtures;
+using Microsoft.AspNetCore.Mvc;
+using NSubstitute.ClearExtensions;
+
+namespace IdentityShroud.Api.Tests.Apis;
+
+public class RealmApisTests(ApplicationFactory factory) : IClassFixture<ApplicationFactory>
+{
+    [Theory]
+    [InlineData(null, null, null, false, "Name")]
+    [InlineData(null, null, "Foo", true, "")]
+    [InlineData(null, null, "", false, "Name")]
+    [InlineData(null, "foo", "Foo", true, "")]
+    [InlineData(null, "f/oo", "Foo", false, "Slug")]
+    [InlineData(null, "", "Foo", false, "Slug")]
+    [InlineData("0814934a-efe2-4784-ba84-a184c0b9de9e", "foo", "Foo", true, "")]
+    [InlineData("00000000-0000-0000-0000-000000000000", "foo", "Foo", false, "Id")]
+    public async Task Create(string? id, string? slug, string? name, bool succeeds, string fieldName)
+    {
+        var client = factory.CreateClient();
+
+        factory.RealmService.ClearSubstitute();
+        factory.RealmService.Create(Arg.Any<RealmCreateRequest>(), Arg.Any<CancellationToken>())
+            .Returns(Result.Ok(new RealmCreateResponse(Guid.NewGuid(), "foo", "Foo")));
+
+        Guid? inputId = id is null ? (Guid?)null : new Guid(id);
+        var response = await client.PostAsync("/realms", JsonContent.Create(new
+            {
+                Id = inputId,
+                Slug = slug,
+                Name = name,
+            }), 
+            TestContext.Current.CancellationToken);
+#if DEBUG
+        string contents = await response.Content.ReadAsStringAsync(TestContext.Current.CancellationToken);  
+#endif        
+        
+        if (succeeds)
+        {
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            await factory.RealmService.Received(1).Create(
+                Arg.Is<RealmCreateRequest>(r => r.Id == inputId && r.Slug == slug && r.Name == name), 
+                Arg.Any<CancellationToken>());
+        }
+        else
+        {
+            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+            var problemDetails = await response.Content.ReadFromJsonAsync<ValidationProblemDetails>(TestContext.Current.CancellationToken);
+
+            Assert.Contains(problemDetails!.Errors, e => e.Key == fieldName);
+            await factory.RealmService.DidNotReceive().Create(
+                Arg.Any<RealmCreateRequest>(), 
+                Arg.Any<CancellationToken>());
+        }
+    }
+}

IdentityShroud.Api.Tests/Fixtures/ApplicationFactory.cs

@@ -0,0 +1,24 @@
+using IdentityShroud.Core.Services;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.VisualStudio.TestPlatform.TestHost;
+
+namespace IdentityShroud.Core.Tests.Fixtures;
+
+public class ApplicationFactory : WebApplicationFactory<Program>
+{
+    public IRealmService RealmService { get; } = Substitute.For<IRealmService>();
+    
+    protected override void ConfigureWebHost(IWebHostBuilder builder)
+    {
+        base.ConfigureWebHost(builder);
+        
+        builder.ConfigureServices(services =>
+        {
+            services.AddScoped<IRealmService>(c => RealmService);
+        });
+        
+        builder.UseEnvironment("Development");
+    }
+}

IdentityShroud.Api.Tests/IdentityShroud.Api.Tests.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector" Version="6.0.4"/>
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.2" />
+        <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="10.0.2" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
+        <PackageReference Include="NSubstitute" Version="5.3.0" />
+        <PackageReference Include="Testcontainers" Version="4.10.0" />
+        <PackageReference Include="Testcontainers.PostgreSql" Version="4.10.0" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4"/>
+        <PackageReference Include="xunit.v3" Version="3.2.2" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Xunit"/>
+        <Using Include="NSubstitute"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\IdentityShroud.Api\IdentityShroud.Api.csproj" />
+    </ItemGroup>
+    
+    
+</Project>