adding test for dashboard container

Author: salaboy

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

@@ -28,7 +28,7 @@ public class WorkflowDashboardContainer extends GenericContainer<WorkflowDashboa
 
   private static final Yaml YAML_MAPPER = YamlMapperFactory.create();
   private static final YamlConverter<Component> COMPONENT_CONVERTER = new ComponentYamlConverter(YAML_MAPPER);
-  private static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName
+  public static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName
       .parse("public.ecr.aws/diagrid-dev/diagrid-dashboard:latest");
   private int dashboardPort = 8080;
   private Component stateStoreComponent;

testcontainers-dapr/src/test/java/io/dapr/testcontainers/DaprWorkflowDashboardTest.java

@@ -0,0 +1,25 @@
+package io.dapr.testcontainers;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class DaprWorkflowDashboardTest {
+
+  @Test
+  public void dashboardTest() {
+    Component stateStoreComponent = new Component("kvstore",
+        "state.in-memory", "v1", Collections.singletonMap("actorStateStore", "true"));
+    try (WorkflowDashboardContainer dashboard =
+        new WorkflowDashboardContainer(WorkflowDashboardContainer.DEFAULT_IMAGE_NAME)
+            .withStateStoreComponent(stateStoreComponent)) {
+      dashboard.configure();
+      assertNotNull(dashboard.getEnvMap().get("COMPONENT_FILE"));
+      assertFalse(dashboard.getEnvMap().get("COMPONENT_FILE").isEmpty());
+    }
+  }
+}