Migrate HealthChecks.OpenIdConnectServer tests to Testcontainers

.github/workflows/healthchecks_openidconnectserver_ci.yml

@@ -29,44 +29,8 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
-    services:
-      idsvr:
-        image: nakah/identityserver4
-        ports:
-          - 8888:80
-    steps:
-      - uses: actions/checkout@v3
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v4
-        with:
-          dotnet-version: |
-            8.0.x
-            9.0.x
-      - name: Restore
-        run: |
-          dotnet restore ./src/HealthChecks.OpenIdConnectServer/HealthChecks.OpenIdConnectServer.csproj &&
-          dotnet restore ./test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj
-      - name: Check formatting
-        run: |
-          dotnet format --no-restore --verify-no-changes --severity warn ./src/HealthChecks.OpenIdConnectServer/HealthChecks.OpenIdConnectServer.csproj || (echo "Run 'dotnet format' to fix issues" && exit 1) &&
-          dotnet format --no-restore --verify-no-changes --severity warn ./test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj || (echo "Run 'dotnet format' to fix issues" && exit 1)
-      - name: Build
-        run: |
-          dotnet build --no-restore ./src/HealthChecks.OpenIdConnectServer/HealthChecks.OpenIdConnectServer.csproj &&
-          dotnet build --no-restore ./test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj
-      - name: Test
-        run: >
-          dotnet test
-          ./test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj
-          --no-restore
-          --no-build
-          --collect "XPlat Code Coverage"
-          --results-directory .coverage
-          --
-          DataCollectionRunSettings.DataCollectors.DataCollector.Configuration.Format=opencover
-      - name: Upload Coverage
-        uses: codecov/codecov-action@v5
-        with:
-          flags: OpenIdConnectServer
-          directory: .coverage
+    uses: ./.github/workflows/reusable_ci_workflow.yml
+    with:
+      PROJECT_PATH: ./src/HealthChecks.OpenIdConnectServer/HealthChecks.OpenIdConnectServer.csproj
+      TEST_PROJECT_PATH: ./test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj
+      CODECOV_FLAGS: OpenIdConnectServer

Directory.Packages.props

@@ -105,6 +105,7 @@
     <PackageVersion Include="Testcontainers" Version="$(TestcontainersVersion)" />
     <PackageVersion Include="Testcontainers.ClickHouse" Version="$(TestcontainersVersion)" />
     <PackageVersion Include="Testcontainers.Kafka" Version="$(TestcontainersVersion)" />
+    <PackageVersion Include="Testcontainers.Keycloak" Version="$(TestcontainersVersion)" />
     <PackageVersion Include="Testcontainers.Milvus" Version="$(TestcontainersVersion)" />
     <PackageVersion Include="Testcontainers.PostgreSql" Version="$(TestcontainersVersion)" />
     <PackageVersion Include="TestContainers.MongoDb" Version="$(TestcontainersVersion)" />
@@ -119,4 +120,4 @@
   <ItemGroup Condition="'$(IsPackable)' == 'true'">
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
   </ItemGroup>
-</Project>
+</Project>

test/HealthChecks.OpenIdConnectServer.Tests/Functional/OpenIdConnectServerHealthCheckTests.cs

@@ -2,7 +2,7 @@
 
 namespace HealthChecks.OpenIdConnectServer.Tests.Functional;
 
-public class oidc_server_healthcheck_should
+public class oidc_server_healthcheck_should(KeycloakContainerFixture keycloakFixture) : IClassFixture<KeycloakContainerFixture>
 {
     [Fact]
     public async Task be_unhealthy_if_oidc_server_is_unavailable()
@@ -32,12 +32,14 @@ public async Task be_unhealthy_if_oidc_server_is_unavailable()
     [Fact]
     public async Task be_healthy_if_oidc_server_is_available()
     {
+        string baseAddress = keycloakFixture.GetBaseAddress();
+
         var webHostBuilder = new WebHostBuilder()
             .ConfigureServices(services =>
             {
                 services
                     .AddHealthChecks()
-                    .AddOpenIdConnectServer(new Uri("http://localhost:8888"), tags: ["oidcserver"]);
+                    .AddOpenIdConnectServer(new Uri(baseAddress), tags: ["oidcserver"]);
             })
             .Configure(app =>
             {

test/HealthChecks.OpenIdConnectServer.Tests/HealthChecks.OpenIdConnectServer.Tests.csproj

@@ -4,4 +4,8 @@
     <ProjectReference Include="..\..\src\HealthChecks.OpenIdConnectServer\HealthChecks.OpenIdConnectServer.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Testcontainers.Keycloak" />
+  </ItemGroup>
+
 </Project>

test/HealthChecks.OpenIdConnectServer.Tests/KeycloakContainerFixture.cs

@@ -0,0 +1,44 @@
+using Testcontainers.Keycloak;
+
+namespace HealthChecks.OpenIdConnectServer.Tests;
+
+public class KeycloakContainerFixture : IAsyncLifetime
+{
+    private const string Registry = "quay.io";
+
+    private const string Image = "keycloak/keycloak";
+
+    private const string Tag = "26.3.2";
+
+    public KeycloakContainer? Container { get; private set; }
+
+    public string GetBaseAddress()
+    {
+        if (Container is null)
+        {
+            throw new InvalidOperationException("The test container was not initialized.");
+        }
+
+        var uriBuilder = new UriBuilder(Container.GetBaseAddress())
+        {
+            Path = "/realms/master/"
+        };
+
+        return uriBuilder.ToString();
+    }
+
+    public async Task InitializeAsync() => Container = await CreateContainerAsync();
+
+    public Task DisposeAsync() => Container?.DisposeAsync().AsTask() ?? Task.CompletedTask;
+
+    private static async Task<KeycloakContainer> CreateContainerAsync()
+    {
+        var container = new KeycloakBuilder()
+            .WithImage($"{Registry}/{Image}:{Tag}")
+            .Build();
+
+        await container.StartAsync();
+
+        return container;
+    }
+}