test: increase coverage

Medications.slnx

@@ -4,7 +4,7 @@
     <Project Path="src\Medications.AppHost\Medications.AppHost.csproj" />
   </Folder>
   <Folder Name="/tests/">
-    <File Path="test.runsettings" />
+    <File Path="tests\test.runsettings" />
     <Project Path="tests\Medications.Unit.Tests\Medications.Unit.Tests.csproj" />
   </Folder>
 </Solution>

README.md

@@ -3,7 +3,7 @@
 [![CI](https://github.com/fernandotonacoder/medications-rest-api/actions/workflows/ci.yml/badge.svg)](https://github.com/fernandotonacoder/medications-rest-api/actions/workflows/ci.yml)
 [![.NET](https://img.shields.io/badge/.NET-10-512BD4?logo=dotnet&logoColor=white)](https://dotnet.microsoft.com/)
 [![Aspire](https://img.shields.io/badge/Aspire-512BD4?logo=dotnet&logoColor=white)](https://learn.microsoft.com/en-us/dotnet/aspire/)
-[![SQL Server](https://img.shields.io/badge/SQL%20Server-2022-CC2927)](https://www.microsoft.com/sql-server)
+[![SQL Server](https://img.shields.io/badge/SQL%20Server-2022-0078D4?logo=microsoftsqlserver&logoColor=white)](https://www.microsoft.com/sql-server)
 [![Scalar](https://img.shields.io/badge/Scalar-API%20Reference-1F2937)](https://scalar.com/)
 
 [![Quality gate](https://sonarcloud.io/api/project_badges/quality_gate?project=fernandotonacoder_medications-rest-api)](https://sonarcloud.io/summary/overall?id=fernandotonacoder_medications-rest-api)

tests/Medications.Unit.Tests/MedicationEndpointsRegistrationUnitTests.cs

@@ -0,0 +1,59 @@
+using Medications.Api.Data;
+using Medications.Api.Endpoints;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Medications.Unit.Tests
+{
+    public class MedicationEndpointsRegistrationUnitTests
+    {
+        [Theory]
+        [InlineData("GET", "/api/medications/")]
+        [InlineData("GET", "/api/medications/{id}")]
+        [InlineData("POST", "/api/medications/")]
+        [InlineData("DELETE", "/api/medications/{id}")]
+        public void MapMedicationEndpoints_RegistersRoute(string httpMethod, string pattern)
+        {
+            var endpoints = MapEndpoints();
+
+            Assert.Contains(endpoints, endpoint =>
+                endpoint.RoutePattern.RawText == pattern
+                && endpoint.Metadata.GetMetadata<HttpMethodMetadata>()!.HttpMethods.Contains(httpMethod));
+        }
+
+        [Fact]
+        public void MapMedicationEndpoints_RegistersOnlyTheFourEndpoints()
+        {
+            Assert.Equal(4, MapEndpoints().Count);
+        }
+
+        [Fact]
+        public void GetMedicationById_IsNamed_SoCreatedAtRouteResolvesTheLocationHeader()
+        {
+            var endpoints = MapEndpoints();
+
+            var named = Assert.Single(endpoints, endpoint =>
+                endpoint.Metadata.GetMetadata<IEndpointNameMetadata>()?.EndpointName == "GetMedication");
+            Assert.Equal("/api/medications/{id}", named.RoutePattern.RawText);
+        }
+
+        private static List<RouteEndpoint> MapEndpoints()
+        {
+            var builder = WebApplication.CreateSlimBuilder();
+            builder.Services.AddDbContext<MedicationsDbContext>(
+                options => options.UseInMemoryDatabase(nameof(MedicationEndpointsRegistrationUnitTests)));
+            builder.Services.AddSingleton(TimeProvider.System);
+
+            var app = builder.Build();
+
+            app.MapMedicationEndpoints();
+
+            return ((IEndpointRouteBuilder)app).DataSources
+                .SelectMany(dataSource => dataSource.Endpoints)
+                .OfType<RouteEndpoint>()
+                .ToList();
+        }
+    }
+}

tests/Medications.Unit.Tests/Medications.Unit.Tests.csproj

@@ -2,8 +2,6 @@
 
   <PropertyGroup>
     <IsPackable>false</IsPackable>
-    <!-- Visual Studio only auto-detects a .runsettings in the solution root,
-    so pointing at it explicitly is needed. -->
     <RunSettingsFilePath>$(MSBuildThisFileDirectory)..\test.runsettings</RunSettingsFilePath>
   </PropertyGroup>