chore: refactered batch tests (#599)

* chore: fix batch test

* chore: revert model IDs

* 🦉 Updates from OwlBot

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

* chore: added /

* test: refactored batch tests

* 🦉 Updates from OwlBot

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

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

samples/snippets/src/test/java/com/example/translate/BatchTranslateTextTests.java

@@ -27,6 +27,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import org.junit.After;
@@ -44,8 +45,9 @@ public class BatchTranslateTextTests {
 
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
   private static final String INPUT_URI = "gs://cloud-samples-data/translation/text.txt";
-  private static final String PREFIX = "BATCH_TRANSLATION_OUTPUT/";
-  private static final String OUTPUT_URI = String.format("gs://%s/%s", PROJECT_ID, PREFIX);
+  private static final String PREFIX = "BATCH_TRANSLATION_OUTPUT_";
+  private static final String OUTPUT_URI =
+      String.format("gs://%s/%s%s/", PROJECT_ID, PREFIX, UUID.randomUUID());
 
   private ByteArrayOutputStream bout;
   private PrintStream out;

samples/snippets/src/test/java/com/example/translate/BatchTranslateTextWithGlossaryAndModelTests.java

@@ -27,6 +27,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import org.junit.After;
@@ -47,8 +48,9 @@ public class BatchTranslateTextWithGlossaryAndModelTests {
       "gs://cloud-samples-data/translation/text_with_custom_model_and_glossary.txt";
   private static final String GLOSSARY_ID = "DO_NOT_DELETE_TEST_GLOSSARY";
   private static final String MODEL_ID = "TRL3645318651705294848";
-  private static final String PREFIX = "BATCH_TRANSLATION_MODEL_GLOS_OUTPUT/";
-  private static final String OUTPUT_URI = String.format("gs://%s/%s", PROJECT_ID, PREFIX);
+  private static final String PREFIX = "BATCH_TRANSLATION_MODEL_GLOS_OUTPUT_";
+  private static final String OUTPUT_URI =
+      String.format("gs://%s/%s%s/", PROJECT_ID, PREFIX, UUID.randomUUID());
 
   private ByteArrayOutputStream bout;
   private PrintStream out;

samples/snippets/src/test/java/com/example/translate/BatchTranslateTextWithGlossaryTests.java

@@ -27,6 +27,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import org.junit.After;
@@ -46,8 +47,9 @@ public class BatchTranslateTextWithGlossaryTests {
   private static final String INPUT_URI =
       "gs://cloud-samples-data/translation/text_with_glossary.txt";
   private static final String GLOSSARY_ID = "DO_NOT_DELETE_TEST_GLOSSARY";
-  private static final String PREFIX = "BATCH_TRANSLATION_GLOSSARY_OUTPUT/";
-  private static final String OUTPUT_URI = String.format("gs://%s/%s", PROJECT_ID, PREFIX);
+  private static final String PREFIX = "BATCH_TRANSLATION_GLOSSARY_OUTPUT_";
+  private static final String OUTPUT_URI =
+      String.format("gs://%s/%s%s/", PROJECT_ID, PREFIX, UUID.randomUUID());
 
   private ByteArrayOutputStream bout;
   private PrintStream out;

samples/snippets/src/test/java/com/example/translate/BatchTranslateTextWithModelTests.java

@@ -27,6 +27,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import org.junit.After;
@@ -46,8 +47,9 @@ public class BatchTranslateTextWithModelTests {
   private static final String INPUT_URI =
       "gs://cloud-samples-data/translation/custom_model_text.txt";
   private static final String MODEL_ID = "TRL3645318651705294848";
-  private static final String PREFIX = "BATCH_TRANSLATION_WITH_MODEL_OUTPUT/";
-  private static final String OUTPUT_URI = String.format("gs://%s/%s", PROJECT_ID, PREFIX);
+  private static final String PREFIX = "BATCH_TRANSLATION_WITH_MODEL_OUTPUT_";
+  private static final String OUTPUT_URI =
+      String.format("gs://%s/%s%s/", PROJECT_ID, PREFIX, UUID.randomUUID());
 
   private ByteArrayOutputStream bout;
   private PrintStream out;