def test_recursive_callback_raises(self): """Test handling of excepting callbacks""" def callback1(exp_data): """Callback function that call add_analysis_callback""" time.sleep(1) exp_data.add_analysis_callback(callback2) result = DbAnalysisResult("RESULT1", True, ["Q0"], exp_data.experiment_id) exp_data.add_analysis_results(result) def callback2(exp_data): """Callback function that exercises status lookups""" time.sleep(1) exp_data.add_analysis_callback(callback3) raise RuntimeError("YOU FAIL") def callback3(exp_data): """Callback function that exercises status lookups""" time.sleep(1) result = DbAnalysisResult("RESULT2", True, ["Q0"], exp_data.experiment_id) exp_data.add_analysis_results(result) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_analysis_callback(callback1) exp_data.block_for_results(timeout=10) results = exp_data.analysis_results(block=False) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.ERROR) self.assertTrue("RuntimeError: YOU FAIL" in exp_data.analysis_errors()) self.assertEqual(len(results), 2)
def test_add_data_callback(self): """Test add data with callback.""" def _callback(_exp_data): self.assertIsInstance(_exp_data, DbExperimentData) nonlocal called_back_count, expected_data, subtests expected_data.extend(subtests[called_back_count][1]) self.assertEqual([dat["counts"] for dat in _exp_data.data()], expected_data) called_back_count += 1 a_result = self._get_job_result(1) results = [self._get_job_result(1), self._get_job_result(1)] a_dict = {"counts": {"01": 518}} dicts = [{"counts": {"00": 284}}, {"counts": {"00": 14}}] subtests = [ (a_result, [a_result.get_counts()]), (results, [res.get_counts() for res in results]), (a_dict, [a_dict["counts"]]), (dicts, [dat["counts"] for dat in dicts]), ] called_back_count = 0 expected_data = [] exp_data = DbExperimentData(backend=self.backend, experiment_type="qiskit_test") for data, _ in subtests: with self.subTest(data=data): exp_data.add_data(data) exp_data.add_analysis_callback(_callback) self.assertExperimentDone(exp_data) self.assertEqual(len(subtests), called_back_count)
def test_cancel(self): """Test canceling experiment jobs and analysis.""" event = threading.Event() self.addCleanup(event.set) def _job_result(): event.wait(timeout=15) raise ValueError("Job was cancelled.") def _analysis(*args): # pylint: disable = unused-argument event.wait(timeout=15) def _status(): if event.is_set(): return JobStatus.CANCELLED return JobStatus.RUNNING job = mock.create_autospec(Job, instance=True) job.job_id.return_value = "1234" job.result = _job_result job.cancel = event.set job.status = _status exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback(_analysis) exp_data.cancel() # Test status while job still running self.assertEqual(exp_data.job_status(), JobStatus.CANCELLED) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.CANCELLED) self.assertEqual(exp_data.status(), ExperimentStatus.CANCELLED)
def test_cancel_analysis(self): """Test canceling experiment analysis.""" event = threading.Event() self.addCleanup(event.set) def _job_result(): event.wait(timeout=15) return self._get_job_result(1) def _analysis(*args): # pylint: disable = unused-argument event.wait(timeout=15) job = mock.create_autospec(Job, instance=True) job.job_id.return_value = "1234" job.result = _job_result job.status = lambda: JobStatus.DONE if event.is_set() else JobStatus.RUNNING exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback(_analysis) exp_data.cancel_analysis() # Test status while job still running self.assertEqual(exp_data.job_status(), JobStatus.RUNNING) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.CANCELLED) self.assertEqual(exp_data.status(), ExperimentStatus.RUNNING) # Test status after job finishes event.set() self.assertEqual(exp_data.job_status(), JobStatus.DONE) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.CANCELLED) self.assertEqual(exp_data.status(), ExperimentStatus.CANCELLED)
def test_status_job_pending(self): """Test experiment status when job is pending.""" job1 = mock.create_autospec(Job, instance=True) job1.result.return_value = self._get_job_result(3) job1.status.return_value = JobStatus.DONE event = threading.Event() job2 = mock.create_autospec(Job, instance=True) job2.result = lambda *args, **kwargs: event.wait(timeout=15) job2.status = lambda: JobStatus.CANCELLED if event.is_set( ) else JobStatus.RUNNING self.addCleanup(event.set) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job1) exp_data.add_jobs(job2) exp_data.add_analysis_callback( lambda *args, **kwargs: event.wait(timeout=15)) self.assertEqual(ExperimentStatus.RUNNING, exp_data.status()) self.assertEqual(JobStatus.RUNNING, exp_data.job_status()) self.assertEqual(AnalysisStatus.QUEUED, exp_data.analysis_status()) # Cleanup with self.assertLogs("qiskit_experiments", "WARNING"): event.set() exp_data.block_for_results()
def test_simple_methods_from_callback(self): """Test that simple methods used in call back function don't hang This test runs through many of the public methods of DbExperimentData from analysis callbacks to make sure that they do not raise exceptions or hang the analysis thread. Hangs have occurred in the past when one of these methods blocks waiting for analysis to complete. These methods are not tested because they explicitly assume they are run from the main thread: + copy + block_for_results These methods are not tested because they require additional setup. They could be tested in separate tests: + save + save_metadata + add_jobs + cancel + cancel_analysis + cancel_jobs """ def callback1(exp_data): """Callback function that call add_analysis_callback""" exp_data.add_analysis_callback(callback2) result = DbAnalysisResult("result_name", 0, [Qubit(0)], "experiment_id") exp_data.add_analysis_results(result) figure = get_non_gui_ax().get_figure() exp_data.add_figures(figure, "figure.svg") exp_data.add_data({"key": 1.2}) exp_data.data() def callback2(exp_data): """Callback function that exercises status lookups""" exp_data.figure("figure.svg") exp_data.jobs() exp_data.analysis_results("result_name", block=False) exp_data.delete_figure("figure.svg") exp_data.delete_analysis_result("result_name") exp_data.status() exp_data.job_status() exp_data.analysis_status() exp_data.errors() exp_data.job_errors() exp_data.analysis_errors() exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_analysis_callback(callback1) exp_data.block_for_results(timeout=3) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.DONE)
def test_status_done(self): """Test experiment status when all jobs are done.""" job = mock.create_autospec(Job, instance=True) job.result.return_value = self._get_job_result(3) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_data(job) exp_data.add_data(job) exp_data.add_analysis_callback(lambda *args, **kwargs: time.sleep(1)) exp_data.block_for_results() self.assertEqual("DONE", exp_data.status())
def test_status_post_processing(self): """Test experiment status during post processing.""" job = mock.create_autospec(Job, instance=True) job.result.return_value = self._get_job_result(3) job.status.return_value = JobStatus.DONE event = threading.Event() self.addCleanup(event.set) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback((lambda *args, **kwargs: event.wait(timeout=15))) status = exp_data.status() self.assertEqual(ExperimentStatus.POST_PROCESSING, status)
def test_block_for_jobs(self): """Test blocking for jobs.""" def _sleeper(*args, **kwargs): # pylint: disable=unused-argument time.sleep(2) nonlocal sleep_count sleep_count += 1 return self._get_job_result(1) sleep_count = 0 job = mock.create_autospec(Job, instance=True) job.result = _sleeper exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback(_sleeper) exp_data.block_for_results() self.assertEqual(2, sleep_count)
def test_add_data_pending_post_processing(self): """Test add job data while post processing is still running.""" def _callback(_exp_data, **kwargs): kwargs["event"].wait(timeout=3) a_job = mock.create_autospec(Job, instance=True) a_job.result.return_value = self._get_job_result(2) event = threading.Event() self.addCleanup(event.set) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_analysis_callback(_callback, event=event) exp_data.add_data(a_job) with self.assertLogs("qiskit_experiments", "WARNING"): exp_data.add_data({"foo": "bar"})
def test_status_cancelled_analysis(self): """Test experiment status during post processing.""" job = mock.create_autospec(Job, instance=True) job.result.return_value = self._get_job_result(3) job.status.return_value = JobStatus.DONE event = threading.Event() self.addCleanup(event.set) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback((lambda *args, **kwargs: event.wait(timeout=2))) # Add second callback because the first can't be cancelled once it has started exp_data.add_analysis_callback((lambda *args, **kwargs: event.wait(timeout=20))) exp_data.cancel_analysis() status = exp_data.status() self.assertEqual(ExperimentStatus.CANCELLED, status)
def test_status_post_processing_error(self): """Test experiment status when post processing failed.""" def _post_processing(*args, **kwargs): raise ValueError("Kaboom!") job = mock.create_autospec(Job, instance=True) job.result.return_value = self._get_job_result(3) exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_data(job) with self.assertLogs(logger="qiskit_experiments.database_service", level="WARN") as cm: exp_data.add_data(job) exp_data.add_analysis_callback(_post_processing) exp_data.block_for_results() self.assertEqual("ERROR", exp_data.status()) self.assertIn("Kaboom!", ",".join(cm.output))
def test_add_data_job_callback_kwargs(self): """Test add job data with callback and additional arguments.""" def _callback(_exp_data, **kwargs): self.assertIsInstance(_exp_data, DbExperimentData) self.assertEqual({"foo": callback_kwargs}, kwargs) nonlocal called_back called_back = True a_job = mock.create_autospec(Job, instance=True) a_job.result.return_value = self._get_job_result(2) called_back = False callback_kwargs = "foo" exp_data = DbExperimentData(backend=self.backend, experiment_type="qiskit_test") exp_data.add_data(a_job) exp_data.add_analysis_callback(_callback, foo=callback_kwargs) exp_data.block_for_results() self.assertTrue(called_back)
def test_add_data_job_callback(self): """Test add job data with callback.""" def _callback(_exp_data): self.assertIsInstance(_exp_data, DbExperimentData) self.assertEqual([dat["counts"] for dat in _exp_data.data()], a_job.result().get_counts()) exp_data.add_figures(str.encode("hello world")) exp_data.add_analysis_results(mock.MagicMock()) nonlocal called_back called_back = True a_job = mock.create_autospec(Job, instance=True) a_job.result.return_value = self._get_job_result(2) called_back = False exp_data = DbExperimentData(backend=self.backend, experiment_type="qiskit_test") exp_data.add_data(a_job) exp_data.add_analysis_callback(_callback) exp_data.block_for_results() self.assertTrue(called_back)
def test_errors(self): """Test getting experiment error message.""" def _post_processing(*args, **kwargs): # pylint: disable=unused-argument raise ValueError("Kaboom!") job1 = mock.create_autospec(Job, instance=True) job1.job_id.return_value = "1234" job1.status.return_value = JobStatus.DONE job2 = mock.create_autospec(Job, instance=True) job2.status.return_value = JobStatus.ERROR job2.job_id.return_value = "5678" exp_data = DbExperimentData(experiment_type="qiskit_test") with self.assertLogs(logger="qiskit_experiments.database_service", level="WARN") as cm: exp_data.add_jobs(job1) exp_data.add_analysis_callback(_post_processing) exp_data.add_jobs(job2) exp_data.block_for_results() self.assertEqual(ExperimentStatus.ERROR, exp_data.status()) self.assertIn("Kaboom", ",".join(cm.output)) self.assertTrue(re.match(r".*5678.*Kaboom!", exp_data.errors(), re.DOTALL))
def test_partial_cancel_analysis(self): """Test canceling experiment analysis.""" event = threading.Event() self.addCleanup(event.set) run_analysis = [] def _job_result(): event.wait(timeout=3) return self._get_job_result(1) def _analysis(expdata, name=None, timeout=0): # pylint: disable = unused-argument event.wait(timeout=timeout) run_analysis.append(name) job = mock.create_autospec(Job, instance=True) job.job_id.return_value = "1234" job.result = _job_result job.status = lambda: JobStatus.DONE if event.is_set() else JobStatus.RUNNING exp_data = DbExperimentData(experiment_type="qiskit_test") exp_data.add_jobs(job) exp_data.add_analysis_callback(_analysis, name=1, timeout=1) exp_data.add_analysis_callback(_analysis, name=2, timeout=30) cancel_id = exp_data._analysis_callbacks.keys()[-1] exp_data.add_analysis_callback(_analysis, name=3, timeout=1) exp_data.cancel_analysis(cancel_id) # Test status while job still running self.assertEqual(exp_data.job_status(), JobStatus.RUNNING) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.CANCELLED) self.assertEqual(exp_data.status(), ExperimentStatus.RUNNING) # Test status after job finishes event.set() self.assertEqual(exp_data.job_status(), JobStatus.DONE) self.assertEqual(exp_data.analysis_status(), AnalysisStatus.CANCELLED) self.assertEqual(exp_data.status(), ExperimentStatus.CANCELLED) # Check that correct analysis callback was cancelled exp_data.block_for_results() self.assertEqual(run_analysis, [1, 3]) for cid, analysis in exp_data._analysis_callbacks.items(): if cid == cancel_id: self.assertEqual(analysis.status, AnalysisStatus.CANCELLED) else: self.assertEqual(analysis.status, AnalysisStatus.DONE)