Update tests with session.getRequestIdCreator

Author: odeke-em

google-cloud-spanner/src/test/java/com/google/cloud/spanner/SessionPoolTest.java

@@ -1481,6 +1481,8 @@ public void testSessionNotFoundReadWriteTransaction() {
       when(closedSession.getName())
           .thenReturn("projects/dummy/instances/dummy/database/dummy/sessions/session-closed");
       when(closedSession.getErrorHandler()).thenReturn(DefaultErrorHandler.INSTANCE);
+      when(closedSession.getRequestIdCreator())
+          .thenReturn(new XGoogSpannerRequestId.NoopRequestIdCreator());
 
       Span oTspan = mock(Span.class);
       ISpan span = new OpenTelemetrySpan(oTspan);
@@ -1521,6 +1523,8 @@ public void testSessionNotFoundReadWriteTransaction() {
       TransactionRunnerImpl openTransactionRunner = new TransactionRunnerImpl(openSession);
       openTransactionRunner.setSpan(span);
       when(openSession.readWriteTransaction()).thenReturn(openTransactionRunner);
+      when(openSession.getRequestIdCreator())
+          .thenReturn(new XGoogSpannerRequestId.NoopRequestIdCreator());
 
       ResultSet openResultSet = mock(ResultSet.class);
       when(openResultSet.next()).thenReturn(true, false);

google-cloud-spanner/src/test/java/com/google/cloud/spanner/TransactionContextImplTest.java

@@ -67,6 +67,8 @@ public void setup() {
                     .setCommitTimestamp(Timestamp.newBuilder().setSeconds(99L).setNanos(10).build())
                     .build()));
     when(session.getName()).thenReturn("test");
+    when(session.getRequestIdCreator())
+        .thenReturn(new XGoogSpannerRequestId.NoopRequestIdCreator());
     doNothing().when(span).setStatus(any(Throwable.class));
     doNothing().when(span).end();
     doNothing().when(span).addAnnotation("Starting Commit");
@@ -210,6 +212,8 @@ public void testReturnCommitStats() {
   private void batchDml(int status) {
     SessionImpl session = mock(SessionImpl.class);
     when(session.getName()).thenReturn("test");
+    when(session.getRequestIdCreator())
+        .thenReturn(new XGoogSpannerRequestId.NoopRequestIdCreator());
     SpannerRpc rpc = mock(SpannerRpc.class);
     ExecuteBatchDmlResponse response =
         ExecuteBatchDmlResponse.newBuilder()