More test failure debugs

Author: odeke-em

observability-test/spanner.ts

@@ -172,7 +172,6 @@ describe('EndToEnd', () => {
     await tracerProvider.forceFlush();
     await tracerProvider.shutdown();
     traceExporter.reset();
-    database.close();
     spannerMock.resetRequests();
     spanner.close();
     server.tryShutdown(() => {});
@@ -822,10 +821,6 @@ describe('ObservabilityOptions injection and propagation', async () => {
       db.formattedName_
     );
 
-    after(() => {
-      db.close();
-    });
-
     it('run', done => {
       database.getTransaction((err, tx) => {
         assert.ifError(err);

package.json

@@ -35,7 +35,7 @@
     "system-test": "mocha build/system-test --timeout 1600000",
     "observability-test": "mocha build/observability-test --timeout 1600000",
     "cleanup": "mocha scripts/cleanup.js --timeout 30000",
-    "test": "mocha build/test build/test/common build/observability-test",
+    "test": "mocha build/test build/test/common build/observability-test --trace-warnings --timeout 1600000",
     "ycsb": "node ./benchmark/ycsb.js  run -P ./benchmark/workloada -p table=usertable -p cloudspanner.instance=ycsb-instance -p operationcount=100 -p cloudspanner.database=ycsb",
     "fix": "gts fix",
     "clean": "gts clean",