Adding Dapr Container default wait strategy based on healthz/outbound

sdk-tests/pom.xml

@@ -25,6 +25,8 @@
     <springboot.version>3.3.1</springboot.version>
     <logback-classic.version>1.4.12</logback-classic.version>
     <wiremock.version>3.9.1</wiremock.version>
+    <testcontainers-dapr.version>${dapr.sdk.alpha.version}</testcontainers-dapr.version>
+    <testcontainers-test.version>1.20.0</testcontainers-test.version>
   </properties>
 
   <dependencyManagement>
@@ -214,6 +216,17 @@
       <version>4.0.1</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>io.dapr</groupId>
+      <artifactId>testcontainers-dapr</artifactId>
+      <version>${testcontainers-dapr.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.testcontainers</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <version>${testcontainers-test.version}</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>

sdk-tests/src/test/java/io/dapr/it/testcontainers/DaprContainerTest.java

@@ -13,7 +13,7 @@
 
 package io.dapr.it.testcontainers;
 
-import com.github.tomakehurst.wiremock.junit.WireMockRule;
+import com.github.tomakehurst.wiremock.junit5.WireMockTest;
 import io.dapr.client.DaprClient;
 import io.dapr.client.DaprClientBuilder;
 import io.dapr.client.domain.Metadata;
@@ -23,10 +23,10 @@
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.testcontainers.Testcontainers;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
 
 import java.io.IOException;
 import java.util.Map;
@@ -43,11 +43,12 @@
 import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
 import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
 import static com.github.tomakehurst.wiremock.client.WireMock.verify;
-import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static java.util.Collections.singletonMap;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 
+@Testcontainers
+@WireMockTest(httpPort = 8081)
 public class DaprContainerTest {
 
   // Time-to-live for messages published.
@@ -57,10 +58,7 @@ public class DaprContainerTest {
   private static final String PUBSUB_NAME = "pubsub";
   private static final String PUBSUB_TOPIC_NAME = "topic";
 
-  @ClassRule
-  public static WireMockRule wireMockRule = new WireMockRule(wireMockConfig().port(8081));
-
-  @ClassRule
+  @Container
   public static DaprContainer daprContainer = new DaprContainer("daprio/daprd")
       .withAppName("dapr-app")
       .withAppPort(8081)
@@ -69,16 +67,15 @@ public class DaprContainerTest {
   /**
    * Sets the Dapr properties for the test.
    */
-  @BeforeClass
+  @BeforeAll
   public static void setDaprProperties() {
     configStub();
-    Testcontainers.exposeHostPorts(8081);
+    org.testcontainers.Testcontainers.exposeHostPorts(8081);
     System.setProperty("dapr.grpc.port", Integer.toString(daprContainer.getGrpcPort()));
     System.setProperty("dapr.http.port", Integer.toString(daprContainer.getHttpPort()));
   }
 
   private static void configStub() {
-
     stubFor(any(urlMatching("/dapr/subscribe"))
         .willReturn(aResponse().withBody("[]").withStatus(200)));
 
@@ -98,19 +95,20 @@ private static void configStub() {
   @Test
   public void testDaprContainerDefaults() {
     assertEquals(
-        "The pubsub and kvstore component should be configured by default",
         2,
-        daprContainer.getComponents().size());
+        daprContainer.getComponents().size(),
+        "The pubsub and kvstore component should be configured by default"
+    );
     assertEquals(
-        "A subscription should be configured by default if none is provided",
         1,
-        daprContainer.getSubscriptions().size());
+        daprContainer.getSubscriptions().size(),
+        "A subscription should be configured by default if none is provided");
   }
 
   @Test
   public void testStateStore() throws Exception {
     try (DaprClient client = (new DaprClientBuilder()).build()) {
-      client.waitForSidecar(5000).block();
+      client.waitForSidecar(1000).block();
 
       String value = "value";
       // Save state
@@ -127,7 +125,7 @@ public void testStateStore() throws Exception {
   public void testPlacement() throws Exception {
     // Here we are just waiting for Dapr to be ready
     try (DaprClient client = (new DaprClientBuilder()).build()) {
-      client.waitForSidecar(5000).block();
+      client.waitForSidecar(1000).block();
     }
 
     OkHttpClient client = new OkHttpClient.Builder().build();
@@ -143,13 +141,12 @@ public void testPlacement() throws Exception {
         throw new IOException("Unexpected response: " + response.code());
       }
     }
-
   }
 
   @Test
   public void testPubSub() throws Exception {
     try (DaprClient client = (new DaprClientBuilder()).build()) {
-      client.waitForSidecar(5000).block();
+      client.waitForSidecar(1000).block();
 
       String message = "message content";
       Map<String, String> metadata = singletonMap(Metadata.TTL_IN_SECONDS, MESSAGE_TTL_IN_SECONDS);

testcontainers-dapr/src/test/java/io/dapr/testcontainers/DaprPlacementContainerTest.java → sdk-tests/src/test/java/io/dapr/it/testcontainers/DaprPlacementContainerTest.java

@@ -11,19 +11,23 @@
 limitations under the License.
 */
 
-package io.dapr.testcontainers;
+package io.dapr.it.testcontainers;
 
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Test;
+import io.dapr.testcontainers.DaprPlacementContainer;
+import org.junit.jupiter.api.Test;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@Testcontainers
 public class DaprPlacementContainerTest {
 
-  @ClassRule
-  public static DaprPlacementContainer placement = new DaprPlacementContainer("daprio/placement");
+  @Container
+  private static final DaprPlacementContainer PLACEMENT_CONTAINER = new DaprPlacementContainer("daprio/placement");
 
   @Test
   public void testDaprPlacementContainerDefaults() {
-    Assert.assertEquals("The default port is set", 50005, placement.getPort());
+    assertEquals(50005, PLACEMENT_CONTAINER.getPort(), "The default port is set");
   }
 }

testcontainers-dapr/pom.xml

@@ -15,6 +15,11 @@
 	<packaging>jar</packaging>
 
 	<dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
 		<dependency>
 			<groupId>org.yaml</groupId>
 			<artifactId>snakeyaml</artifactId>

testcontainers-dapr/src/main/java/io/dapr/testcontainers/DaprContainer.java

@@ -15,6 +15,8 @@
 
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.Network;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.containers.wait.strategy.WaitStrategy;
 import org.testcontainers.images.builder.Transferable;
 import org.testcontainers.utility.DockerImageName;
 import org.yaml.snakeyaml.DumperOptions;
@@ -38,6 +40,10 @@ public class DaprContainer extends GenericContainer<DaprContainer> {
 
   private static final int DAPRD_DEFAULT_HTTP_PORT = 3500;
   private static final int DAPRD_DEFAULT_GRPC_PORT = 50001;
+  private static final WaitStrategy WAIT_STRATEGY = Wait.forHttp("/v1.0/healthz/outbound")
+      .forPort(DAPRD_DEFAULT_HTTP_PORT)
+      .forStatusCodeMatching(statusCode -> statusCode >= 200 && statusCode <= 399);
+
   private final Set<Component> components = new HashSet<>();
   private final Set<Subscription> subscriptions = new HashSet<>();
   private DaprProtocol protocol = DaprProtocol.HTTP;
@@ -59,23 +65,9 @@ public class DaprContainer extends GenericContainer<DaprContainer> {
   public DaprContainer(DockerImageName dockerImageName) {
     super(dockerImageName);
     dockerImageName.assertCompatibleWith(DEFAULT_IMAGE_NAME);
-    // For susbcriptions the container needs to access the app channel
     withAccessToHost(true);
-    // Here we don't want to wait for the Dapr sidecar to be ready, as the sidecar
-    // needs to
-    // connect with the application for susbcriptions
-
     withExposedPorts(DAPRD_DEFAULT_HTTP_PORT, DAPRD_DEFAULT_GRPC_PORT);
-
-  }
-
-  private static Yaml getYamlMapper() {
-    DumperOptions options = new DumperOptions();
-    options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
-    options.setPrettyFlow(true);
-    Representer representer = new Representer(options);
-    representer.addClassTag(MetadataEntry.class, Tag.MAP);
-    return new Yaml(representer);
+    setWaitStrategy(WAIT_STRATEGY);
   }
 
   /**
@@ -124,8 +116,6 @@ public DaprContainer withComponent(Component component) {
     return this;
   }
 
-
-
   /**
    * Adds a Dapr component from a YAML file.
    * @param path Path to the YAML file.
@@ -197,6 +187,7 @@ public Map<String, Object> componentToMap(Component component) {
     if (!component.getMetadata().isEmpty()) {
       componentSpec.put("metadata", component.getMetadata());
     }
+
     componentProps.put("spec", componentSpec);
     return Collections.unmodifiableMap(componentProps);
   }
@@ -231,6 +222,7 @@ protected void configure() {
     if (getNetwork() == null) {
       withNetwork(Network.newNetwork());
     }
+
     if (this.placementContainer == null) {
       this.placementContainer = new DaprPlacementContainer(this.placementDockerImageName)
           .withNetwork(getNetwork())
@@ -253,10 +245,12 @@ protected void configure() {
       cmds.add("--app-channel-address");
       cmds.add(appChannelAddress);
     }
+
     if (appPort != null) {
       cmds.add("--app-port");
       cmds.add(Integer.toString(appPort));
     }
+
     cmds.add("--log-level");
     cmds.add(daprLogLevel.toString());
     cmds.add("-components-path");
@@ -338,4 +332,13 @@ public boolean equals(Object o) {
   public int hashCode() {
     return super.hashCode();
   }
+
+  private static Yaml getYamlMapper() {
+    DumperOptions options = new DumperOptions();
+    options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+    options.setPrettyFlow(true);
+    Representer representer = new Representer(options);
+    representer.addClassTag(MetadataEntry.class, Tag.MAP);
+    return new Yaml(representer);
+  }
 }

testcontainers-dapr/src/main/java/io/dapr/testcontainers/DaprProtocol.java

@@ -17,7 +17,7 @@ public enum DaprProtocol {
   HTTP("http"),
   GRPC("grpc");
 
-  private String name;
+  private final String name;
 
   DaprProtocol(String name) {
     this.name = name;

testcontainers-dapr/src/main/java/io/dapr/testcontainers/Subscription.java

@@ -14,10 +14,10 @@
 package io.dapr.testcontainers;
 
 public class Subscription {
-  private String name;
-  private String pubsubName;
-  private String topic;
-  private String route;
+  private final String name;
+  private final String pubsubName;
+  private final String topic;
+  private final String route;
 
   /**
    * Creates a new subscription.