Fixed test

Author: TetyanaYahodska

tpu/src/main/java/tpu/DeleteForceQueuedResource.java

@@ -18,7 +18,6 @@
 
 //[START tpu_queued_resources_delete_force]
 import com.google.api.gax.retrying.RetrySettings;
-import com.google.api.gax.rpc.UnknownException;
 import com.google.cloud.tpu.v2alpha1.DeleteQueuedResourceRequest;
 import com.google.cloud.tpu.v2alpha1.TpuClient;
 import com.google.cloud.tpu.v2alpha1.TpuSettings;
@@ -27,7 +26,8 @@
 import org.threeten.bp.Duration;
 
 public class DeleteForceQueuedResource {
-  public static void main(String[] args) {
+  public static void main(String[] args)
+          throws IOException, ExecutionException, InterruptedException {
     // TODO(developer): Replace these variables before running the sample.
     // Project ID or project number of the Google Cloud project.
     String projectId = "YOUR_PROJECT_ID";
@@ -41,7 +41,8 @@ public static void main(String[] args) {
 
   // Deletes a Queued Resource asynchronously with --force flag.
   public static void deleteForceQueuedResource(
-      String projectId, String zone, String queuedResourceId) {
+      String projectId, String zone, String queuedResourceId)
+          throws IOException, ExecutionException, InterruptedException {
     String name = String.format("projects/%s/locations/%s/queuedResources/%s",
         projectId, zone, queuedResourceId);
     // With these settings the client library handles the Operation's polling mechanism
@@ -64,14 +65,13 @@ public static void deleteForceQueuedResource(
     // once, and can be reused for multiple requests.
     try (TpuClient tpuClient = TpuClient.create(clientSettings.build())) {
       DeleteQueuedResourceRequest request =
-          DeleteQueuedResourceRequest.newBuilder().setName(name).setForce(true).build();
+              DeleteQueuedResourceRequest.newBuilder().setName(name).setForce(true).build();
 
       tpuClient.deleteQueuedResourceAsync(request).get();
-
-    } catch (UnknownException | InterruptedException | ExecutionException | IOException e) {
-      System.out.println(e.getMessage());
+      // Waiting for updates in the library. Until then, the operation will complete successfully,
+      // but the user will receive an error message with UnknownException and IllegalStateException.
+      System.out.printf("Deleted Queued Resource: %s\n", name);
     }
-    System.out.printf("Deleted Queued Resource: %s\n", name);
   }
 }
 //[END tpu_queued_resources_delete_force]

tpu/src/main/java/tpu/ListTpuVms.java

@@ -30,7 +30,7 @@ public static void main(String[] args) throws IOException {
     // The zone in which to create the TPU.
     // For more information about supported TPU types for specific zones,
     // see https://cloud.google.com/tpu/docs/regions-zones
-    String zone = "europe-west4-a";
+    String zone = "us-central1-f";
 
     listTpuVms(projectId, zone);
   }

tpu/src/test/java/tpu/QueuedResourceIT.java

@@ -35,7 +35,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
-import org.junit.jupiter.api.BeforeAll;
+import java.util.concurrent.ExecutionException;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Timeout;
 import org.junit.runner.RunWith;
@@ -52,13 +52,6 @@ public class QueuedResourceIT {
   private static final String TPU_SOFTWARE_VERSION = "tpu-vm-tf-2.14.1";
   private static final String QUEUED_RESOURCE_NAME = "queued-resource";
   private static final String NETWORK_NAME = "default";
-  private static ByteArrayOutputStream bout;
-
-  @BeforeAll
-  public static void setUp() {
-    bout = new ByteArrayOutputStream();
-    System.setOut(new PrintStream(bout));
-  }
 
   @Test
   public void testCreateQueuedResourceWithSpecifiedNetwork() throws Exception {
@@ -105,7 +98,10 @@ public void testGetQueuedResource() throws IOException {
   }
 
   @Test
-  public void testDeleteForceQueuedResource() {
+  public void testDeleteForceQueuedResource()
+          throws IOException, ExecutionException, InterruptedException {
+    ByteArrayOutputStream bout = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(bout));
     try (MockedStatic<TpuClient> mockedTpuClient = mockStatic(TpuClient.class)) {
       TpuClient mockTpuClient = mock(TpuClient.class);
       OperationFuture mockFuture = mock(OperationFuture.class);
@@ -121,6 +117,8 @@ public void testDeleteForceQueuedResource() {
       assertThat(output).contains("Deleted Queued Resource:");
       verify(mockTpuClient, times(1))
           .deleteQueuedResourceAsync(any(DeleteQueuedResourceRequest.class));
+
+      bout.close();
     }
   }
 }

tpu/src/test/java/tpu/TpuVmIT.java

@@ -150,13 +150,13 @@ public void testListTpuVm() throws IOException {
       Node mockNode1 = mock(Node.class);
       Node mockNode2 = mock(Node.class);
       List<Node> mockListNodes = Arrays.asList(mockNode1, mockNode2);
-
       TpuClient mockTpuClient = mock(TpuClient.class);
-      mockedTpuClient.when(TpuClient::create).thenReturn(mockTpuClient);
       TpuClient.ListNodesPagedResponse mockListNodesResponse =
           mock(TpuClient.ListNodesPagedResponse.class);
-      when(mockTpuClient.listNodes(any(ListNodesRequest.class))).thenReturn(mockListNodesResponse);
       TpuClient.ListNodesPage mockListNodesPage = mock(TpuClient.ListNodesPage.class);
+
+      mockedTpuClient.when(TpuClient::create).thenReturn(mockTpuClient);
+      when(mockTpuClient.listNodes(any(ListNodesRequest.class))).thenReturn(mockListNodesResponse);
       when(mockListNodesResponse.getPage()).thenReturn(mockListNodesPage);
       when(mockListNodesPage.getValues()).thenReturn(mockListNodes);