Test into main

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: Run tests
+
+on:
+  push:
+    branches: [develop]
+  pull_request:
+    branches: [develop]
+
+jobs:
+  format-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '9.0.x'
+
+      - name: Restore dependencies
+        run: dotnet restore
+        working-directory: ./CrowdedBackend
+
+      - name: Run dotnet test
+        run: dotnet test
+        working-directory: ./CrowdedBackend/CrowdedBackend.Tests

CrowdedBackend/CrowdedBackend.Tests/CrowdedBackend.Tests.csproj

@@ -8,18 +8,21 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>
 
   <ItemGroup>
-    <Using Include="Xunit" />
+    <ProjectReference Include="..\CrowdedBackend\CrowdedBackend.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\CrowdedBackend\CrowdedBackend.csproj" />
+  <ItemGroup>
+    <None Update="Data\raspOutputData.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>

CrowdedBackend/CrowdedBackend.Tests/CustomWebApplicationFactory.cs

@@ -0,0 +1,43 @@
+using CrowdedBackend;
+using CrowdedBackend.Models;
+using CrowdedBackend.Services.CalculatePositions;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CrowdedBackend.Tests;
+
+public class CustomWebApplicationFactory : WebApplicationFactory<CrowdedBackend.Program>
+{
+    protected override void ConfigureWebHost(IWebHostBuilder builder)
+    {
+        builder.UseEnvironment("Testing");
+        builder.ConfigureServices(services =>
+        {
+            // Remove the existing DbContext registration
+            var descriptor = services.SingleOrDefault(
+                d => d.ServiceType == typeof(DbContextOptions<MyDbContext>));
+            if (descriptor != null)
+            {
+                services.Remove(descriptor);
+            }
+
+            // Register CircleUtils in the DI container
+            services.AddScoped<CircleUtils>();
+
+            // Unique DB name per test class
+            var dbName = $"TestDb_{GetType().Name}";
+
+            services.AddDbContext<MyDbContext>(options =>
+                options.UseInMemoryDatabase(dbName));
+
+            // Build and initialize DB
+            var sp = services.BuildServiceProvider();
+            using var scope = sp.CreateScope();
+            var db = scope.ServiceProvider.GetRequiredService<MyDbContext>();
+            db.Database.EnsureDeleted(); // Clean slate
+            db.Database.EnsureCreated();
+        });
+    }
+}