Add integration test project for Actors.Generators (replaces E2E tests)

all.sln

@@ -254,6 +254,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapr.IntegrationTest.Crypto
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapr.IntegrationTest.Actors", "test\Dapr.IntegrationTest.Actors\Dapr.IntegrationTest.Actors.csproj", "{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapr.IntegrationTest.Actors.Generators", "test\Dapr.IntegrationTest.Actors.Generators\Dapr.IntegrationTest.Actors.Generators.csproj", "{C6948155-C70C-4C03-A733-0624402AEC97}"
+EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WorkflowRetryPolicy", "examples\Workflow\WorkflowRetryPolicy\WorkflowRetryPolicy.csproj", "{6C77A2C4-0A96-4B90-AFEA-16E86A906259}"
 EndProject
 Global
@@ -1490,6 +1492,18 @@ Global
 		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|x64.Build.0 = Release|Any CPU
 		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|x86.ActiveCfg = Release|Any CPU
 		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|x86.Build.0 = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|x64.Build.0 = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Debug|x86.Build.0 = Debug|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|x64.ActiveCfg = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|x64.Build.0 = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|x86.ActiveCfg = Release|Any CPU
+		{C6948155-C70C-4C03-A733-0624402AEC97}.Release|x86.Build.0 = Release|Any CPU
 		{6C77A2C4-0A96-4B90-AFEA-16E86A906259}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6C77A2C4-0A96-4B90-AFEA-16E86A906259}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6C77A2C4-0A96-4B90-AFEA-16E86A906259}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -1625,6 +1639,7 @@ Global
 		{01A20A89-53A1-4D5B-B563-89E157718474} = {8462B106-175A-423A-BA94-BE0D39D0BD8E}
 		{7B14879F-156B-417E-ACA3-0B5A69CC2F39} = {8462B106-175A-423A-BA94-BE0D39D0BD8E}
 		{A1B2C3D4-E5F6-7890-ABCD-EF1234567890} = {8462B106-175A-423A-BA94-BE0D39D0BD8E}
+		{C6948155-C70C-4C03-A733-0624402AEC97} = {DD020B34-460F-455F-8D17-CF4A949F100B}
 		{6C77A2C4-0A96-4B90-AFEA-16E86A906259} = {BF3ED6BF-ADF3-4D25-8E89-02FB8D945CA9}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution

test/Dapr.IntegrationTest.Actors.Generators/Actors/IClientActor.cs

@@ -0,0 +1,63 @@
+// ------------------------------------------------------------------------
+// Copyright 2026 The Dapr Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//     http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+using System.Threading;
+using System.Threading.Tasks;
+using Dapr.Actors.Generators;
+
+namespace Dapr.IntegrationTest.Actors.Generators.Actors;
+
+/// <summary>
+/// State record used by the client-side generated actor client.
+/// </summary>
+public record ClientState(string Value);
+
+/// <summary>
+/// Actor interface decorated with <see cref="GenerateActorClientAttribute"/> to trigger
+/// source generation of a strongly-typed client (<c>ClientActorClient</c>).
+/// The methods use <see cref="ActorMethodAttribute"/> to map to the actual server-side
+/// actor method names.
+/// </summary>
+[GenerateActorClient]
+public interface IClientActor
+{
+    /// <summary>
+    /// Gets the current state from the remote actor.
+    /// </summary>
+    [ActorMethod(Name = "GetState")]
+    Task<ClientState> GetStateAsync(CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Sets the state on the remote actor.
+    /// </summary>
+    [ActorMethod(Name = "SetState")]
+    Task SetStateAsync(ClientState state, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Calls the SayHello method on the remote actor.
+    /// </summary>
+    [ActorMethod(Name = "SayHello")]
+    Task<string> SayHelloAsync(string name, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Calls the IncrementCallCount method on the remote actor.
+    /// </summary>
+    [ActorMethod(Name = "IncrementCallCount")]
+    Task IncrementCallCountAsync(CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Gets the call count from the remote actor.
+    /// </summary>
+    [ActorMethod(Name = "GetCallCount")]
+    Task<int> GetCallCountAsync(CancellationToken cancellationToken = default);
+}

test/Dapr.IntegrationTest.Actors.Generators/Actors/IPingActor.cs

@@ -0,0 +1,33 @@
+// ------------------------------------------------------------------------
+// Copyright 2026 The Dapr Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//     http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+using System.Threading;
+using System.Threading.Tasks;
+using Dapr.Actors;
+
+namespace Dapr.IntegrationTest.Actors.Generators;
+
+/// <summary>
+/// Minimal actor interface used as a readiness probe.
+/// </summary>
+public interface IPingActor : IActor
+{
+    /// <summary>
+    /// Pings the actor to verify that the runtime is available.
+    /// </summary>
+    /// <param name="cancellationToken">
+    /// A token that cancels the underlying HTTP request, allowing the caller to impose a
+    /// per-attempt timeout instead of waiting for the HttpClient default (100 s).
+    /// </param>
+    Task Ping(CancellationToken cancellationToken = default);
+}

test/Dapr.IntegrationTest.Actors.Generators/Actors/IRemoteActor.cs

@@ -0,0 +1,56 @@
+// ------------------------------------------------------------------------
+// Copyright 2026 The Dapr Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//     http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Dapr.IntegrationTest.Actors.Generators.Actors;
+
+/// <summary>
+/// State record used by the remote actor for get/set operations.
+/// </summary>
+public record RemoteState(string Value);
+
+/// <summary>
+/// Actor interface for the server-side actor that manages state.
+/// Extends <see cref="IPingActor"/> so the runtime readiness check can be performed.
+/// </summary>
+public interface IRemoteActor : IPingActor
+{
+    /// <summary>
+    /// Returns the current state of the actor.
+    /// </summary>
+    Task<RemoteState> GetState();
+
+    /// <summary>
+    /// Sets the state of the actor.
+    /// </summary>
+    /// <param name="state">The new state to set.</param>
+    Task SetState(RemoteState state);
+
+    /// <summary>
+    /// Returns a greeting message for the specified name.
+    /// </summary>
+    /// <param name="name">The name to greet.</param>
+    Task<string> SayHello(string name);
+
+    /// <summary>
+    /// A fire-and-forget method with no parameters and no return value.
+    /// </summary>
+    Task IncrementCallCount();
+
+    /// <summary>
+    /// Returns the current call count.
+    /// </summary>
+    Task<int> GetCallCount();
+}

test/Dapr.IntegrationTest.Actors.Generators/Actors/RemoteActor.cs

@@ -0,0 +1,80 @@
+// ------------------------------------------------------------------------
+// Copyright 2026 The Dapr Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//     http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+using System.Threading;
+using System.Threading.Tasks;
+using Dapr.Actors.Runtime;
+using Microsoft.Extensions.Logging;
+
+namespace Dapr.IntegrationTest.Actors.Generators.Actors;
+
+/// <summary>
+/// Implementation of <see cref="IRemoteActor"/> that manages state in memory.
+/// </summary>
+internal sealed class RemoteActor : Actor, IRemoteActor
+{
+    private readonly ILogger<RemoteActor> logger;
+
+    private RemoteState currentState = new("default");
+
+    private int callCount;
+
+    public RemoteActor(ActorHost host, ILogger<RemoteActor> logger)
+        : base(host)
+    {
+        this.logger = logger;
+    }
+
+    /// <inheritdoc />
+    public Task<RemoteState> GetState()
+    {
+        this.logger.LogInformation("GetState called.");
+        return Task.FromResult(this.currentState);
+    }
+
+    /// <inheritdoc />
+    public Task SetState(RemoteState state)
+    {
+        this.logger.LogInformation("SetState called.");
+        this.currentState = state;
+        return Task.CompletedTask;
+    }
+
+    /// <inheritdoc />
+    public Task<string> SayHello(string name)
+    {
+        this.logger.LogInformation("SayHello called with name: {Name}", name);
+        return Task.FromResult($"Hello, {name}!");
+    }
+
+    /// <inheritdoc />
+    public Task IncrementCallCount()
+    {
+        this.logger.LogInformation("IncrementCallCount called.");
+        this.callCount++;
+        return Task.CompletedTask;
+    }
+
+    /// <inheritdoc />
+    public Task<int> GetCallCount()
+    {
+        this.logger.LogInformation("GetCallCount called.");
+        return Task.FromResult(this.callCount);
+    }
+
+    /// <inheritdoc />
+    public Task Ping(CancellationToken cancellationToken = default)
+    {
+        return Task.CompletedTask;
+    }
+}

test/Dapr.IntegrationTest.Actors.Generators/Dapr.IntegrationTest.Actors.Generators.csproj

@@ -0,0 +1,31 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" />
+        <PackageReference Include="xunit.v3" />
+        <PackageReference Include="xunit.v3.extensibility.core" />
+        <PackageReference Include="xunit.runner.visualstudio" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Xunit"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\src\Dapr.Actors\Dapr.Actors.csproj" />
+      <ProjectReference Include="..\..\src\Dapr.Actors.AspNetCore\Dapr.Actors.AspNetCore.csproj" />
+      <ProjectReference Include="..\..\src\Dapr.Actors.Generators\Dapr.Actors.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
+      <ProjectReference Include="..\..\src\Dapr.Testcontainers\Dapr.Testcontainers.csproj" />
+    </ItemGroup>
+
+</Project>