def test_parameterized_op(self, mocker):
"""Tests job attribute several parameterized operations."""
def mock_submit_job(*args):
pass
mocker.patch("pennylane_ionq.device.IonQDevice._submit_job",
mock_submit_job)
dev = IonQDevice(wires=(0, ))
with qml.tape.QuantumTape() as tape:
qml.RX(1.2345, wires=0)
qml.RY(qml.numpy.array(2.3456), wires=0)
dev.apply(tape.operations)
assert dev.job["lang"] == "json"
assert dev.job["body"]["qubits"] == 1
assert len(dev.job["body"]["circuit"]) == 2
assert dev.job["body"]["circuit"][0] == {
"gate": "rx",
"target": 0,
"rotation": 1.2345
}
assert dev.job["body"]["circuit"][1] == {
"gate": "ry",
"target": 0,
"rotation": 2.3456
}
def test_emptycircuit_warning(self, mocker):
"""Test warning raised on submission of an empty circuit."""
def mock_submit_job(*args):
pass
mocker.patch("pennylane_ionq.device.IonQDevice._submit_job",
mock_submit_job)
dev = IonQDevice(wires=(0, ))
with pytest.warns(UserWarning, match=r"Circuit is empty."):
dev.apply([])
def test_failedcircuit(self, monkeypatch):
monkeypatch.setattr(
requests, "post", lambda url, timeout, data, headers:
(url, data, headers))
monkeypatch.setattr(ResourceManager, "handle_response",
lambda self, response: None)
monkeypatch.setattr(Job, "is_complete", False)
monkeypatch.setattr(Job, "is_failed", True)
dev = IonQDevice(wires=(0, ))
with pytest.raises(JobExecutionError):
dev._submit_job()
def test_nonparametrized_tape(self, mocker):
"""Tests job attribute after single paulix tape."""
def mock_submit_job(*args):
pass
mocker.patch("pennylane_ionq.device.IonQDevice._submit_job",
mock_submit_job)
dev = IonQDevice(wires=(0, ))
with qml.tape.QuantumTape() as tape:
qml.PauliX(0)
dev.apply(tape.operations)
assert dev.job["lang"] == "json"
assert dev.job["body"]["qubits"] == 1
assert len(dev.job["body"]["circuit"]) == 1
assert dev.job["body"]["circuit"][0] == {"gate": "x", "target": 0}
def test_parameterized_native_op(self, mocker):
"""Tests job attribute several parameterized native operations."""
def mock_submit_job(*args):
pass
mocker.patch("pennylane_ionq.device.IonQDevice._submit_job",
mock_submit_job)
dev = IonQDevice(wires=(0, 1, 2), gateset="native")
with qml.tape.QuantumTape() as tape:
GPI(0.1, wires=[0])
GPI2(0.2, wires=[1])
MS(0.2, 0.3, wires=[1, 2])
assert dev.job["lang"] == "json"
assert dev.job["body"]["gateset"] == "native"
assert dev.job["body"]["qubits"] == 3
dev.apply(tape.operations)
assert len(dev.job["body"]["circuit"]) == 3
assert dev.job["body"]["circuit"][0] == {
"gate": "gpi",
"target": 0,
"phase": 0.1,
}
assert dev.job["body"]["circuit"][1] == {
"gate": "gpi2",
"target": 1,
"phase": 0.2,
}
assert dev.job["body"]["circuit"][2] == {
"gate": "ms",
"targets": [1, 2],
"phases": [0.2, 0.3],
}