test: remove extra println causing NPE in test (#495)

* fix: remove extra println causing NPE in test

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* test: add delays to prevent quota issue

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* test: update import in DetectIntentIT

* test: tests declare they throw InterruptedException

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: 2 people

dialogflow-cx/snippets/src/test/java/dialogflow/cx/CreateAgentIT.java

@@ -43,14 +43,17 @@ public void setUp() throws IOException {
   }
 
   @After
-  public void tearDown() throws IOException {
+  public void tearDown() throws IOException, InterruptedException {
     System.setOut(originalOut);
     String apiEndpoint = "global-dialogflow.googleapis.com:443";
 
     AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
     AgentsClient client = AgentsClient.create(agentsSettings);
 
     client.deleteAgent(CreateAgentIT.agentPath);
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test

dialogflow-cx/snippets/src/test/java/dialogflow/cx/CreateFlowIT.java

@@ -68,6 +68,9 @@ public static void tearDown() throws Exception {
       try (FlowsClient flowsClient = FlowsClient.create(flowsSettings)) {
         flowsClient.deleteFlow(newFlowNameRegional);
       }
+
+      // Small delay to prevent reaching quota limit of requests per minute
+      Thread.sleep(250);
     }
   }
 

dialogflow-cx/snippets/src/test/java/dialogflow/cx/CreateIntentIT.java

@@ -70,6 +70,9 @@ public static void tearDown() throws Exception {
         intentsClient.deleteIntent(newIntentNameRegional);
       }
     }
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test
@@ -93,7 +96,6 @@ public void testCreateIntentRegional() throws Exception {
         CreateIntent.createIntent(
             DISPLAY_NAME, PROJECT_ID, LOCATION_REGIONAL, AGENT_ID_REGIONAL, TRAINING_PHRASES_PARTS);
     newIntentNameRegional = result.getName();
-    System.out.println("intent name new:" + newIntentNameRegional);
 
     assertEquals(result.getTrainingPhrasesCount(), TRAINING_PHRASES_PARTS.size());
     for (TrainingPhrase trainingPhrase : result.getTrainingPhrasesList()) {

dialogflow-cx/snippets/src/test/java/dialogflow/cx/CreatePageIT.java

@@ -57,6 +57,9 @@ public static void tearDown() throws Exception {
       try (PagesClient pagesClient = PagesClient.create()) {
         pagesClient.deletePage(newPageNameGlobal);
       }
+
+      // Small delay to prevent reaching quota limit of requests per minute
+      Thread.sleep(250);
     }
 
     // Delete the newly created Page in the regional location.

dialogflow-cx/snippets/src/test/java/dialogflow/cx/DetectIntentIT.java

@@ -23,6 +23,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -45,6 +46,12 @@ public class DetectIntentIT {
   private static String LANGUAGE_CODE = "en-US";
   private static List<String> TEXTS = Arrays.asList("hello", "book a meeting room");
 
+  @After
+  public void tearDown() throws InterruptedException {
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
+  }
+
   @Test
   public void testDetectIntentGlobal() throws Exception {
     Map<String, QueryResult> queryResults =

dialogflow-cx/snippets/src/test/java/dialogflow/cx/DetectIntentStreamIT.java

@@ -55,9 +55,12 @@ public void setUp() {
   }
 
   @After
-  public void tearDown() {
+  public void tearDown() throws InterruptedException {
     System.setOut(original);
     bout.reset();
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test

dialogflow-cx/snippets/src/test/java/dialogflow/cx/ExportAgentIT.java

@@ -71,7 +71,7 @@ public void setUp() throws IOException {
   }
 
   @After
-  public void tearDown() throws IOException {
+  public void tearDown() throws IOException, InterruptedException {
     stdOut = null;
     System.setOut(null);
     String apiEndpoint = "global-dialogflow.googleapis.com:443";
@@ -81,6 +81,9 @@ public void tearDown() throws IOException {
 
     client.deleteAgent(ExportAgentIT.agentPath);
     client.close();
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test

dialogflow-cx/snippets/src/test/java/dialogflow/cx/ListTestCaseResultsIT.java

@@ -43,8 +43,11 @@ public void setUp() throws IOException {
   }
 
   @After
-  public void tearDown() throws IOException {
+  public void tearDown() throws IOException, InterruptedException {
     System.setOut(originalOut);
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test

dialogflow-cx/snippets/src/test/java/dialogflow/cx/ListTrainingPhrasesTest.java

@@ -40,9 +40,12 @@ public void setUp() throws IOException {
   }
 
   @After
-  public void tearDown() throws IOException {
+  public void tearDown() throws IOException, InterruptedException {
     stdOut = null;
     System.setOut(null);
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test

dialogflow-cx/snippets/src/test/java/dialogflow/cx/PageManagementIT.java

@@ -65,14 +65,17 @@ public static void setUp() throws IOException {
   }
 
   @AfterClass
-  public static void tearDown() throws IOException {
+  public static void tearDown() throws IOException, InterruptedException {
     String apiEndpoint = "global-dialogflow.googleapis.com:443";
     String parentPath = "projects/" + PROJECT_ID + "/locations/global";
 
     AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
     AgentsClient client = AgentsClient.create(agentsSettings);
 
     client.deleteAgent(parent);
+
+    // Small delay to prevent reaching quota limit of requests per minute
+    Thread.sleep(250);
   }
 
   @Test