Remove qiskit.test (#10998)

* remove qiskit.test

* add test/utils

* reno

* replace

* reajust

* revert test/python/transpiler/test_passmanager_config.py

* randomized

* test/benchmarks

* pylint and order

* missing file

* revert test/python/transpiler/test_passmanager_config.py

* linting

* add new tests

* on the base module

* reno

releasenotes/notes/remove_qiskit_test-84bee228d8d768df.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Remove ``qiskit.test``. This includes ``qiskit.test.QiskitTestCase`` (and ``BasicQiskitTestCase``)
+    which are now for interal unittesting use.

test/__init__.py

@@ -15,6 +15,9 @@
 import itertools
 from ddt import data, unpack
 
+from .utils.base import QiskitTestCase
+from .utils.decorators import slow_test
+
 
 class Case(dict):
     """<no description>"""

test/benchmarks/transpiler_qualitative.py

@@ -17,7 +17,7 @@
 
 from qiskit import QuantumCircuit
 from qiskit.compiler import transpile
-from qiskit.test.mock import FakeToronto
+from qiskit.providers.fake_provider import FakeToronto
 
 
 class TranspilerQualitativeBench:

test/python/circuit/classical/test_expr_constructors.py

@@ -16,7 +16,7 @@
 
 from qiskit.circuit import Clbit, ClassicalRegister, Instruction
 from qiskit.circuit.classical import expr, types
-from qiskit.test import QiskitTestCase
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt.ddt

test/python/circuit/classical/test_expr_helpers.py

@@ -17,7 +17,7 @@
 
 from qiskit.circuit import Clbit, ClassicalRegister
 from qiskit.circuit.classical import expr, types
-from qiskit.test import QiskitTestCase
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt.ddt

test/python/circuit/classical/test_expr_properties.py

@@ -14,12 +14,11 @@
 
 import copy
 import pickle
-
 import ddt
 
-from qiskit.test import QiskitTestCase
 from qiskit.circuit import ClassicalRegister, Clbit
 from qiskit.circuit.classical import expr, types
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt.ddt

test/python/circuit/classical/test_types_ordering.py

@@ -13,7 +13,7 @@
 # pylint: disable=missing-module-docstring,missing-class-docstring,missing-function-docstring
 
 from qiskit.circuit.classical import types
-from qiskit.test import QiskitTestCase
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestTypesOrdering(QiskitTestCase):

test/python/circuit/library/test_adders.py

@@ -16,10 +16,10 @@
 import numpy as np
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.quantum_info import Statevector
 from qiskit.circuit.library import CDKMRippleCarryAdder, DraperQFTAdder, VBERippleCarryAdder
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_blueprintcircuit.py

@@ -16,7 +16,6 @@
 import unittest
 from ddt import ddt, data
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import (
     QuantumRegister,
     Parameter,
@@ -26,6 +25,7 @@
     CircuitInstruction,
 )
 from qiskit.circuit.library import BlueprintCircuit, XGate
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class MockBlueprint(BlueprintCircuit):

test/python/circuit/library/test_boolean_logic.py

@@ -16,10 +16,10 @@
 from ddt import ddt, data, unpack
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import XOR, InnerProduct, AND, OR
 from qiskit.quantum_info import Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_diagonal.py

@@ -16,10 +16,10 @@
 from ddt import ddt, data
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit.library import Diagonal
 from qiskit.quantum_info import Statevector, Operator
 from qiskit.quantum_info.operators.predicates import matrix_equal
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_evolution_gate.py

@@ -21,8 +21,8 @@
 from qiskit.circuit.library import PauliEvolutionGate
 from qiskit.synthesis import LieTrotter, SuzukiTrotter, MatrixExponential, QDrift
 from qiskit.converters import circuit_to_dag
-from qiskit.test import QiskitTestCase
 from qiskit.quantum_info import Operator, SparsePauliOp, Pauli, Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 X = SparsePauliOp("X")
 Y = SparsePauliOp("Y")

test/python/circuit/library/test_evolved_op_ansatz.py

@@ -20,7 +20,7 @@
 from qiskit.circuit.library import HamiltonianGate
 from qiskit.circuit.library.n_local import EvolvedOperatorAnsatz
 from qiskit.synthesis.evolution import MatrixExponential
-from qiskit.test import QiskitTestCase
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestEvolvedOperatorAnsatz(QiskitTestCase):

test/python/circuit/library/test_fourier_checking.py

@@ -16,10 +16,10 @@
 from ddt import ddt, data, unpack
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit.library import FourierChecking
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_functional_pauli_rotations.py

@@ -17,14 +17,14 @@
 import numpy as np
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import (
     LinearPauliRotations,
     PolynomialPauliRotations,
     PiecewiseLinearPauliRotations,
 )
 from qiskit.quantum_info import Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_global_r.py

@@ -15,9 +15,9 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import GR, GRX, GRY, GRZ, RGate, RZGate
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestGlobalRLibrary(QiskitTestCase):

test/python/circuit/library/test_gms.py

@@ -15,9 +15,9 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit.library import GMS, RXXGate
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestGMSLibrary(QiskitTestCase):

test/python/circuit/library/test_graph_state.py

@@ -17,7 +17,7 @@
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.circuit.library import GraphState
 from qiskit.quantum_info import Clifford
-from qiskit.test.base import QiskitTestCase
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestGraphStateLibrary(QiskitTestCase):

test/python/circuit/library/test_grover_operator.py

@@ -15,11 +15,11 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import GroverOperator
 from qiskit.converters import circuit_to_dag
 from qiskit.quantum_info import Operator, Statevector, DensityMatrix
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestGroverOperator(QiskitTestCase):

test/python/circuit/library/test_hidden_linear_function.py

@@ -15,11 +15,11 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.circuit.library import HiddenLinearFunction
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestHiddenLinearFunctionLibrary(QiskitTestCase):

test/python/circuit/library/test_integer_comparator.py

@@ -16,10 +16,10 @@
 import numpy as np
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import IntegerComparator
 from qiskit.quantum_info import Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_iqp.py

@@ -15,11 +15,11 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.circuit.library import IQP
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestIQPLibrary(QiskitTestCase):

test/python/circuit/library/test_linear_amplitude_function.py

@@ -18,10 +18,10 @@
 from ddt import ddt, data, unpack
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import LinearAmplitudeFunction
 from qiskit.quantum_info import Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_linear_function.py

@@ -16,16 +16,14 @@
 import numpy as np
 from ddt import ddt, data
 
-from qiskit.test import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.quantum_info import Clifford
-
 from qiskit.circuit.library.standard_gates import CXGate, SwapGate
 from qiskit.circuit.library.generalized_gates import LinearFunction, PermutationGate
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.synthesis.linear import random_invertible_binary_matrix
-
 from qiskit.quantum_info.operators import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 def random_linear_circuit(

test/python/circuit/library/test_mcmt.py

@@ -16,12 +16,12 @@
 from ddt import ddt, data, unpack
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.exceptions import QiskitError
 from qiskit.circuit import QuantumCircuit, QuantumRegister
 from qiskit.circuit.library import MCMT, MCMTVChain, CHGate, XGate, ZGate, CXGate, CZGate
 from qiskit.quantum_info import Statevector
 from qiskit.quantum_info.states import state_fidelity
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_multipliers.py

@@ -16,7 +16,6 @@
 import numpy as np
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.quantum_info import Statevector
 from qiskit.circuit.library import (
@@ -26,6 +25,7 @@
     DraperQFTAdder,
     VBERippleCarryAdder,
 )
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_nlocal.py

@@ -19,7 +19,6 @@
 
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit import transpile
 from qiskit.circuit import QuantumCircuit, Parameter, ParameterVector, ParameterExpression
 from qiskit.circuit.library import (
@@ -42,6 +41,7 @@
 from qiskit.circuit.random.utils import random_circuit
 from qiskit.converters.circuit_to_dag import circuit_to_dag
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_overlap.py

@@ -14,11 +14,11 @@
 import unittest
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit, Qubit, Clbit
 from qiskit.circuit.library import EfficientSU2, UnitaryOverlap
 from qiskit.quantum_info import Statevector
 from qiskit.circuit.exceptions import CircuitError
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestUnitaryOverlap(QiskitTestCase):

test/python/circuit/library/test_pauli_feature_map.py

@@ -16,13 +16,12 @@
 from test import combine
 
 import numpy as np
-
 from ddt import ddt, data, unpack
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit, Parameter, ParameterVector
 from qiskit.circuit.library import PauliFeatureMap, ZFeatureMap, ZZFeatureMap, HGate
 from qiskit.quantum_info import Operator
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @ddt

test/python/circuit/library/test_permutation.py

@@ -19,13 +19,13 @@
 import numpy as np
 
 from qiskit import QuantumRegister
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.exceptions import CircuitError
 from qiskit.circuit.library import Permutation, PermutationGate
 from qiskit.quantum_info import Operator
 from qiskit.qpy import dump, load
 from qiskit.qasm2 import dumps
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestPermutationLibrary(QiskitTestCase):

test/python/circuit/library/test_phase_estimation.py

@@ -13,13 +13,12 @@
 """Test library of phase estimation circuits."""
 
 import unittest
-
 import numpy as np
 
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit import QuantumCircuit
 from qiskit.circuit.library import PhaseEstimation, QFT
 from qiskit.quantum_info import Statevector
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 class TestPhaseEstimation(QiskitTestCase):

test/python/circuit/library/test_phase_oracle.py

@@ -17,10 +17,10 @@
 from numpy import sqrt, isclose
 
 from qiskit.circuit import QuantumCircuit
-from qiskit.test.base import QiskitTestCase
 from qiskit.circuit.library import PhaseOracle
 from qiskit.quantum_info import Statevector
 from qiskit.utils.optionals import HAS_TWEEDLEDUM
+from test import QiskitTestCase  # pylint: disable=wrong-import-order
 
 
 @unittest.skipUnless(HAS_TWEEDLEDUM, "Tweedledum is required for these tests")