samples: added UUID to prevent concurreny errors (#3208)

Author: munkhuushmgl

jobs/v4/src/test/java/JobSearchCreateCompanyTest.java

@@ -20,6 +20,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -28,7 +29,8 @@ public class JobSearchCreateCompanyTest {
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
   private static final String TENANT_ID = System.getenv("CTS_TENANT_ID");
 
-  private static final String COMPANY_EXT_ID = "DO_NOT_DELETE_EXT_ID";
+  private static final String COMPANY_EXT_ID =
+      String.format("COMP_EXT_ID_%s", UUID.randomUUID().toString().substring(0, 20));
   private static final String COMPANY_DISPLAY_NAME = "DO_NOT_DELETE_COMPANY";
 
   private String companyId;

jobs/v4/src/test/java/JobSearchCreateTenantTest.java

@@ -21,14 +21,15 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-
 public class JobSearchCreateTenantTest {
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
-  private static final String TENANT_EXT_ID = "EXTERNAL_TEMP_TENANT_ID";
+  private static final String TENANT_EXT_ID =
+      String.format("EXTERNAL_TEMP_TENANT_ID_%s", UUID.randomUUID().toString().substring(0, 20));
 
   private String tenantId;
   private ByteArrayOutputStream bout;

jobs/v4/src/test/java/JobSearchDeleteCompanyTest.java

@@ -21,16 +21,17 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-
 public class JobSearchDeleteCompanyTest {
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
   private static final String TENANT_ID = System.getenv("CTS_TENANT_ID");
 
-  private static final String COMPANY_EXT_ID = "DO_NOT_DELETE_EXT_ID";
+  private static final String COMPANY_EXT_ID =
+      String.format("COMP_EXT_ID_%s", UUID.randomUUID().toString().substring(0, 20));
   private static final String COMPANY_DISPLAY_NAME = "DO_NOT_DELETE_COMPANY";
 
   private String companyId;

jobs/v4/src/test/java/JobSearchDeleteTenantTest.java

@@ -21,13 +21,15 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.util.UUID;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
 public class JobSearchDeleteTenantTest {
   private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
-  private static final String TENANT_EXT_ID = "EXTERNAL_TEMP_TENANT_ID";
+  private static final String TENANT_EXT_ID =
+      String.format("EXTERNAL_TEMP_TENANT_ID_%s", UUID.randomUUID().toString().substring(0, 20));
   private String tenantId;
 
   private ByteArrayOutputStream bout;