Account for clock skew in creation_date tests (#2161)

* Account for clock skew in creation_date tests

* remove test_heron

Author: kt474

test/integration/test_ibm_job_attributes.py

@@ -77,7 +77,7 @@ def test_get_backend_name(self):
     def test_job_creation_date(self):
         """Test retrieving creation date, while ensuring it is in local time."""
         # datetime, before running the job, in local time.
-        start_datetime = datetime.now().replace(tzinfo=tz.tzlocal()) - timedelta(seconds=1)
+        start_datetime = datetime.now().replace(tzinfo=tz.tzlocal()) - timedelta(minutes=1)
         sampler = Sampler(mode=self.sim_backend)
         job = sampler.run([self.bell])
         job.result()

test/integration/test_retrieve_job.py

@@ -13,7 +13,7 @@
 """Tests for job functions using real runtime service."""
 import os
 import uuid
-from datetime import datetime, timezone
+from datetime import datetime, timezone, timedelta
 from qiskit.providers.jobstatus import JobStatus
 from qiskit.transpiler.preset_passmanagers import generate_preset_pass_manager
 
@@ -149,7 +149,7 @@ def test_retrieve_jobs_by_session_id(self, service):
     @run_integration_test
     def test_jobs_filter_by_date(self, service):
         """Test retrieving jobs by creation date."""
-        current_time = datetime.now(timezone.utc)
+        current_time = datetime.now(timezone.utc) - timedelta(minutes=1)
         job = self._run_program(service)
         job.wait_for_final_state()
         time_after_job = datetime.now(timezone.utc)