WIP

integration-test/IntegrationTests.cs

@@ -1,16 +1,29 @@
 using DotNet.Testcontainers.Builders;
 using Testcontainers.Kafka;
 using Testcontainers.MongoDb;
+using Publisher;
+using Subscriber;
+using Repository;
+using Model;
+using MongoDB.Bson;
 
-namespace integration_test;
+namespace Integration;
 
-public sealed class UnitTest1 : IAsyncLifetime
+public sealed class IntegrationTests : IAsyncLifetime
 {
-    private readonly MongoDbContainer _mongoDbContainer = new MongoDbBuilder().Build();
-    private readonly KafkaContainer _kafkaContainer = new KafkaBuilder().WithImage("confluentinc/cp-kafka:latest").Build();
+    private readonly MongoDbContainer _mongoDbContainer = new MongoDbBuilder()
+        .Build();
+    private readonly KafkaContainer _kafkaContainer = new KafkaBuilder()
+        .WithImage("confluentinc/cp-kafka:latest")
+        .Build();
+
+    private DataPublisher _dataPublisher;
+    private DataSubscriber _dataSubscriber;
+    private DataRepository _dataRepository;
 
     public Task DisposeAsync()
     {
+
         Task[] tasks = new Task[] 
         {
             _mongoDbContainer.DisposeAsync().AsTask(), 
@@ -26,13 +39,49 @@ public sealed class UnitTest1 : IAsyncLifetime
             _mongoDbContainer.StartAsync(),
             _kafkaContainer.StartAsync()
         };
+
         return Task.WhenAll(tasks);
     }
 
-    [Fact]
-    public void ShouldProcessMessage()
+    [Theory]
+    [InlineData("Test Message")]
+    [InlineData("12345")]
+    [InlineData("Hello\n")]
+    [InlineData("<xml></xml>")]
+    public async void ShouldSendAndProcessMessage(string msg)
     {
+        // Arrange
+        await setup();
+        
+        var id = ObjectId.GenerateNewId().ToString();
+        DataModel data = new DataModel(id.ToString())
+        {
+            message = msg
+        };
+        
+        // Act
+        await this._dataPublisher.Publish(data);
 
+        // Assert
+        var storedData = await this._dataRepository.FindById(id.ToString());
+
+        Assert.Equal(id.ToString(), storedData.id);
+        Assert.Equal(msg, storedData.message);
     }
 
+    private async Task setup()
+    {
+        this._dataRepository = new DataRepository(_mongoDbContainer.GetConnectionString(), "mongo");
+
+        var topic = "test-topic";
+        this._dataPublisher = new DataPublisher(topic, _kafkaContainer.GetBootstrapAddress());
+        await this._dataPublisher.Publish(new DataModel(ObjectId.GenerateNewId().ToString())
+        {
+            message = "Test message to setup topic"
+        });
+        this._dataSubscriber = new DataSubscriber(topic, _kafkaContainer.GetBootstrapAddress(), this._dataRepository);
+
+        // Not awaited to allow test to end
+        this._dataSubscriber.Subscribe();
+    }
 }