def test_job_status_refresh():
for status in ionq.Job.NON_TERMINAL_STATES:
mock_client = mock.MagicMock()
mock_client.get_job.return_value = {'id': 'my_id', 'status': 'completed'}
job = ionq.Job(mock_client, {'id': 'my_id', 'status': status})
assert job.status() == 'completed'
mock_client.get_job.assert_called_with('my_id')
for status in ionq.Job.TERMINAL_STATES:
mock_client = mock.MagicMock()
job = ionq.Job(mock_client, {'id': 'my_id', 'status': status})
assert job.status() == status
mock_client.get_job.assert_not_called()
def test_job_results_poll(mock_sleep):
ready_job = {
'id': 'my_id',
'status': 'ready',
}
completed_job = {
'id': 'my_id',
'status': 'completed',
'qubits': '1',
'target': 'qpu',
'metadata': {
'shots': 1000
},
'data': {
'histogram': {
'0': '0.6',
'1': '0.4'
}
}
}
mock_client = mock.MagicMock()
mock_client.get_job.side_effect = [ready_job, completed_job]
job = ionq.Job(mock_client, ready_job)
results = job.results(polling_seconds=0)
assert results == ionq.QPUResult({0: 600, 1: 400}, 1)
mock_sleep.assert_called_once()
def test_sampler_simulator():
mock_service = mock.MagicMock()
job_dict = {
'id': '1',
'status': 'completed',
'qubits': '1',
'target': 'simulator',
'metadata': {
'shots': 4,
'measurement0': f'a{chr(31)}0'
},
'data': {
'histogram': {
'0': '0.25',
'1': '0.75'
}
},
}
job = ionq.Job(client=mock_service, job_dict=job_dict)
mock_service.create_job.return_value = job
sampler = ionq.Sampler(service=mock_service, target='simulator', seed=10)
q0 = cirq.LineQubit(0)
circuit = cirq.Circuit(cirq.X(q0), cirq.measure(q0, key='a'))
results = sampler.sample(program=circuit, repetitions=4)
pd.testing.assert_frame_equal(
results,
pd.DataFrame(columns=['a'],
index=[0, 1, 2, 3],
data=[[1], [0], [1], [1]]))
mock_service.create_job.assert_called_once_with(circuit=circuit,
repetitions=4,
target='simulator')
def test_job_fields_simulator_repetitions():
job_dict = {
'id': 'my_id',
'target': 'simulator',
'qubits': '5',
}
job = ionq.Job(None, job_dict)
assert job.repetitions() is None
def test_job_results_poll_timeout(mock_sleep):
ready_job = {
'id': 'my_id',
'status': 'ready',
}
mock_client = mock.MagicMock()
mock_client.get_job.return_value = ready_job
job = ionq.Job(mock_client, ready_job)
with pytest.raises(RuntimeError, match='ready'):
_ = job.results(timeout_seconds=1, polling_seconds=0.1)
assert mock_sleep.call_count == 11
def test_job_results_simulator_endianness():
job_dict = {
'id': 'my_id',
'status': 'completed',
'qubits': '2',
'target': 'simulator',
'data': {'histogram': {'0': '0.6', '1': '0.4'}},
}
job = ionq.Job(None, job_dict)
results = job.results()
assert results == ionq.SimulatorResult({0: 0.6, 2: 0.4}, 2)
def test_job_results_qpu_endianness():
job_dict = {
'id': 'my_id',
'status': 'completed',
'qubits': '2',
'target': 'qpu',
'metadata': {'shots': 1000},
'data': {'histogram': {'0': '0.6', '1': '0.4'}},
}
job = ionq.Job(None, job_dict)
results = job.results()
assert results == ionq.QPUResult({0: 600, 2: 400}, 2)
def test_job_cancel():
ready_job = {
'id': 'my_id',
'status': 'ready',
}
canceled_job = {'id': 'my_id', 'status': 'canceled'}
mock_client = mock.MagicMock()
mock_client.cancel_job.return_value = canceled_job
job = ionq.Job(mock_client, ready_job)
job.cancel()
mock_client.cancel_job.assert_called_with(job_id='my_id')
assert job.status() == 'canceled'
def test_job_delete():
ready_job = {
'id': 'my_id',
'status': 'ready',
}
deleted_job = {'id': 'my_id', 'status': 'deleted'}
mock_client = mock.MagicMock()
mock_client.delete_job.return_value = deleted_job
job = ionq.Job(mock_client, ready_job)
job.delete()
mock_client.delete_job.assert_called_with(job_id='my_id')
assert job.status() == 'deleted'
def test_job_results_failed():
job_dict = {
'id': 'my_id',
'status': 'failed',
'failure': {
'error': 'too many qubits'
}
}
job = ionq.Job(None, job_dict)
with pytest.raises(RuntimeError, match='too many qubits'):
_ = job.results()
assert job.status() == 'failed'
def test_job_results_poll_timeout_with_error_message(mock_sleep):
ready_job = {
'id': 'my_id',
'status': 'failure',
'failure': {
'error': 'too many qubits'
}
}
mock_client = mock.MagicMock()
mock_client.get_job.return_value = ready_job
job = ionq.Job(mock_client, ready_job)
with pytest.raises(RuntimeError, match='too many qubits'):
_ = job.results(timeout_seconds=1, polling_seconds=0.1)
assert mock_sleep.call_count == 11
def test_job_fields():
job_dict = {
'id': 'my_id',
'target': 'qpu',
'name': 'bacon',
'qubits': '5',
'status': 'completed',
'metadata': {'shots': 1000},
}
job = ionq.Job(None, job_dict)
assert job.job_id() == 'my_id'
assert job.target() == 'qpu'
assert job.name() == 'bacon'
assert job.num_qubits() == 5
assert job.repetitions() == 1000
def test_job_fields_update_status():
job_dict = {
'id': 'my_id',
'target': 'qpu',
'name': 'bacon',
'qubits': '5',
'status': 'running',
'metadata': {'shots': 1000},
}
mock_client = mock.MagicMock()
mock_client.get_job.return_value = job_dict
job = ionq.Job(mock_client, job_dict)
assert job.job_id() == 'my_id'
assert job.target() == 'qpu'
assert job.name() == 'bacon'
assert job.num_qubits() == 5
assert job.repetitions() == 1000
def test_job_fields_unsuccessful():
job_dict = {
'id': 'my_id',
'target': 'qpu',
'name': 'bacon',
'qubits': '5',
'status': 'deleted',
'metadata': {'shots': 1000},
}
job = ionq.Job(None, job_dict)
with pytest.raises(ionq.IonQUnsuccessfulJobException, match='deleted'):
_ = job.target()
with pytest.raises(ionq.IonQUnsuccessfulJobException, match='deleted'):
_ = job.name()
with pytest.raises(ionq.IonQUnsuccessfulJobException, match='deleted'):
_ = job.num_qubits()
with pytest.raises(ionq.IonQUnsuccessfulJobException, match='deleted'):
_ = job.repetitions()
def test_job_fields():
job_dict = {
'id': 'my_id',
'target': 'qpu',
'name': 'bacon',
'qubits': '5',
'status': 'completed',
'metadata': {
'shots': 1000,
'measurement0': f'a{chr(31)}0,1'
},
}
job = ionq.Job(None, job_dict)
assert job.job_id() == 'my_id'
assert job.target() == 'qpu'
assert job.name() == 'bacon'
assert job.num_qubits() == 5
assert job.repetitions() == 1000
assert job.measurement_dict() == {'a': [0, 1]}
def test_job_results_simulator():
job_dict = {
'id': 'my_id',
'status': 'completed',
'qubits': '1',
'target': 'simulator',
'data': {
'histogram': {
'0': '0.6',
'1': '0.4'
}
},
'metadata': {
'shots': '100'
},
}
job = ionq.Job(None, job_dict)
results = job.results()
assert results == ionq.SimulatorResult({0: 0.6, 1: 0.4}, 1, {}, 100)
def test_job_fields_cannot_get_status():
job_dict = {
'id': 'my_id',
'target': 'qpu',
'name': 'bacon',
'qubits': '5',
'status': 'running',
'metadata': {'shots': 1000},
}
mock_client = mock.MagicMock()
mock_client.get_job.side_effect = ionq.IonQException('bad')
job = ionq.Job(mock_client, job_dict)
with pytest.raises(ionq.IonQException, match='bad'):
_ = job.target()
with pytest.raises(ionq.IonQException, match='bad'):
_ = job.name()
with pytest.raises(ionq.IonQException, match='bad'):
_ = job.num_qubits()
with pytest.raises(ionq.IonQException, match='bad'):
_ = job.repetitions()
def test_job_results_qpu():
job_dict = {
'id': 'my_id',
'status': 'completed',
'qubits': '2',
'target': 'qpu',
'metadata': {
'shots': 1000,
'measurement0': f'a{chr(31)}0,1'
},
'data': {
'histogram': {
'0': '0.6',
'2': '0.4'
}
},
}
job = ionq.Job(None, job_dict)
results = job.results()
expected = ionq.QPUResult({0: 600, 1: 400}, 2, {'a': [0, 1]})
assert results == expected
def test_job_str():
job = ionq.Job(None, {'id': 'my_id'})
assert str(job) == 'cirq.ionq.Job(job_id=my_id)'
def test_sampler_multiple_jobs():
mock_service = mock.MagicMock()
job_dict0 = {
'id': '1',
'status': 'completed',
'qubits': '1',
'target': 'qpu',
'metadata': {
'shots': 4,
'measurement0': f'a{chr(31)}0'
},
'data': {
'histogram': {
'0': '0.25',
'1': '0.75'
}
},
}
job_dict1 = {
'id': '1',
'status': 'completed',
'qubits': '1',
'target': 'qpu',
'metadata': {
'shots': 4,
'measurement0': f'a{chr(31)}0'
},
'data': {
'histogram': {
'0': '0.5',
'1': '0.5'
}
},
}
job0 = ionq.Job(client=mock_service, job_dict=job_dict0)
job1 = ionq.Job(client=mock_service, job_dict=job_dict1)
mock_service.create_job.side_effect = [job0, job1]
sampler = ionq.Sampler(service=mock_service, target='qpu')
q0 = cirq.LineQubit(0)
x = sp.Symbol('x')
circuit = cirq.Circuit(cirq.X(q0)**x, cirq.measure(q0, key='a'))
results = sampler.sample(
program=circuit,
repetitions=4,
params=[
cirq.ParamResolver({x: '0.5'}),
cirq.ParamResolver({x: '0.6'})
],
)
pd.testing.assert_frame_equal(
results,
pd.DataFrame(
columns=['x', 'a'],
index=[0, 1, 2, 3] * 2,
data=[[0.5, 0], [0.5, 1], [0.5, 1], [0.5, 1], [0.6, 0], [0.6, 0],
[0.6, 1], [0.6, 1]],
),
)
circuit0 = cirq.Circuit(cirq.X(q0)**0.5, cirq.measure(q0, key='a'))
circuit1 = cirq.Circuit(cirq.X(q0)**0.6, cirq.measure(q0, key='a'))
mock_service.create_job.assert_has_calls([
mock.call(circuit=circuit0, repetitions=4, target='qpu'),
mock.call(circuit=circuit1, repetitions=4, target='qpu'),
])
assert mock_service.create_job.call_count == 2