diff --git a/releasenotes/notes/remove_qiskit_test-777882fa1591b6e7.yaml b/releasenotes/notes/remove_qiskit_test-777882fa1591b6e7.yaml
new file mode 100644
index 0000000000..a66f7d10d6
--- /dev/null
+++ b/releasenotes/notes/remove_qiskit_test-777882fa1591b6e7.yaml
@@ -0,0 +1,4 @@
+---
+deprecations:
+  - |
+    Removed importing qiskit.test from test and include some classes in Aer
diff --git a/test/terra/common.py b/test/terra/common.py
index e7092df517..7663533e7f 100644
--- a/test/terra/common.py
+++ b/test/terra/common.py
@@ -18,6 +18,7 @@
 import logging
 import os
 import warnings
+import unittest
 from enum import Enum
 from itertools import repeat
 from math import pi
@@ -30,7 +31,7 @@
 from qiskit_aer import __path__ as main_path
 from qiskit.quantum_info import Operator, Statevector
 from qiskit.quantum_info.operators.predicates import matrix_equal
-from qiskit.test.base import FullQiskitTestCase
+from .decorators import enforce_subclasses_call
 
 
 class Path(Enum):
@@ -42,12 +43,146 @@ class Path(Enum):
     EXAMPLES = os.path.join(MAIN, "../examples")
 
 
-class QiskitAerTestCase(FullQiskitTestCase):
+@enforce_subclasses_call(["setUp", "setUpClass", "tearDown", "tearDownClass"])
+class BaseQiskitAerTestCase(unittest.TestCase):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.__setup_called = False
+        self.__teardown_called = False
+
+    def setUp(self):
+        super().setUp()
+        if self.__setup_called:
+            raise ValueError(
+                "In File: %s\n"
+                "TestCase.setUp was already called. Do not explicitly call "
+                "setUp from your tests. In your own setUp, use super to call "
+                "the base setUp." % (sys.modules[self.__class__.__module__].__file__,)
+            )
+        self.__setup_called = True
+
+    def tearDown(self):
+        super().tearDown()
+        if self.__teardown_called:
+            raise ValueError(
+                "In File: %s\n"
+                "TestCase.tearDown was already called. Do not explicitly call "
+                "tearDown from your tests. In your own tearDown, use super to "
+                "call the base tearDown." % (sys.modules[self.__class__.__module__].__file__,)
+            )
+        self.__teardown_called = True
+
+    @staticmethod
+    def _get_resource_path(filename, path=Path.TEST):
+        """Get the absolute path to a resource.
+
+        Args:
+            filename (string): filename or relative path to the resource.
+            path (Path): path used as relative to the filename.
+
+        Returns:
+            str: the absolute path to the resource.
+        """
+        return os.path.normpath(os.path.join(path.value, filename))
+
+    def assertDictAlmostEqual(
+        self, dict1, dict2, delta=None, msg=None, places=None, default_value=0
+    ):
+        """Assert two dictionaries with numeric values are almost equal.
+
+        Fail if the two dictionaries are unequal as determined by
+        comparing that the difference between values with the same key are
+        not greater than delta (default 1e-8), or that difference rounded
+        to the given number of decimal places is not zero. If a key in one
+        dictionary is not in the other the default_value keyword argument
+        will be used for the missing value (default 0). If the two objects
+        compare equal then they will automatically compare almost equal.
+
+        Args:
+            dict1 (dict): a dictionary.
+            dict2 (dict): a dictionary.
+            delta (number): threshold for comparison (defaults to 1e-8).
+            msg (str): return a custom message on failure.
+            places (int): number of decimal places for comparison.
+            default_value (number): default value for missing keys.
+
+        Raises:
+            TypeError: if the arguments are not valid (both `delta` and
+                `places` are specified).
+            AssertionError: if the dictionaries are not almost equal.
+        """
+
+        error_msg = dicts_almost_equal(dict1, dict2, delta, places, default_value)
+
+        if error_msg:
+            msg = self._formatMessage(msg, error_msg)
+            raise self.failureException(msg)
+
+
+def dicts_almost_equal(dict1, dict2, delta=None, places=None, default_value=0):
+    """Test if two dictionaries with numeric values are almost equal.
+
+    Fail if the two dictionaries are unequal as determined by
+    comparing that the difference between values with the same key are
+    not greater than delta (default 1e-8), or that difference rounded
+    to the given number of decimal places is not zero. If a key in one
+    dictionary is not in the other the default_value keyword argument
+    will be used for the missing value (default 0). If the two objects
+    compare equal then they will automatically compare almost equal.
+
+    Args:
+        dict1 (dict): a dictionary.
+        dict2 (dict): a dictionary.
+        delta (number): threshold for comparison (defaults to 1e-8).
+        places (int): number of decimal places for comparison.
+        default_value (number): default value for missing keys.
+
+    Raises:
+        TypeError: if the arguments are not valid (both `delta` and
+            `places` are specified).
+
+    Returns:
+        String: Empty string if dictionaries are almost equal. A description
+            of their difference if they are deemed not almost equal.
+    """
+
+    def valid_comparison(value):
+        """compare value to delta, within places accuracy"""
+        if places is not None:
+            return round(value, places) == 0
+        else:
+            return value < delta
+
+    # Check arguments.
+    if dict1 == dict2:
+        return ""
+    if places is not None:
+        if delta is not None:
+            raise TypeError("specify delta or places not both")
+        msg_suffix = " within %s places" % places
+    else:
+        delta = delta or 1e-8
+        msg_suffix = " within %s delta" % delta
+
+    # Compare all keys in both dicts, populating error_msg.
+    error_msg = ""
+    for key in set(dict1.keys()) | set(dict2.keys()):
+        val1 = dict1.get(key, default_value)
+        val2 = dict2.get(key, default_value)
+        if not valid_comparison(abs(val1 - val2)):
+            error_msg += f"({safe_repr(key)}: {safe_repr(val1)} != {safe_repr(val2)}), "
+
+    if error_msg:
+        return error_msg[:-2] + msg_suffix
+    else:
+        return ""
+
+
+class QiskitAerTestCase(BaseQiskitAerTestCase):
     """Helper class that contains common functionality."""
 
     def setUp(self):
         super().setUp()
-        self.useFixture(fixtures.Timeout(240, gentle=False))
 
     @classmethod
     def setUpClass(cls):
diff --git a/test/terra/decorators.py b/test/terra/decorators.py
index c5d19a1426..faed729d68 100644
--- a/test/terra/decorators.py
+++ b/test/terra/decorators.py
@@ -18,9 +18,12 @@
 import unittest
 
 from qiskit import QuantumCircuit, execute
+from qiskit.utils import wrap_method
 
 from qiskit_aer import AerProvider, AerSimulator
 
+from typing import Union, Callable, Type, Iterable
+
 
 def is_method_available(backend, method):
     """Check if input method is available for the qasm simulator."""
@@ -94,3 +97,99 @@ def _deprecated_method(self, *args, **kwargs):
             method(self, *args, **kwargs)
 
     return _deprecated_method
+
+
+def enforce_subclasses_call(
+    methods: Union[str, Iterable[str]], attr: str = "_enforce_subclasses_call_cache"
+) -> Callable[[Type], Type]:
+    """Class decorator which enforces that if any subclasses define on of the ``methods``, they must
+    call ``super().<method>()`` or face a ``ValueError`` at runtime.
+
+    This is unlikely to be useful for concrete test classes, who are not normally subclassed.  It
+    should not be used on user-facing code, because it prevents subclasses from being free to
+    override parent-class behavior, even when the parent-class behavior is not needed.
+
+    This adds behavior to the ``__init__`` and ``__init_subclass__`` methods of the class, in
+    addition to the named methods of this class and all subclasses.  The checks could be averted in
+    grandchildren if a child class overrides ``__init_subclass__`` without up-calling the decorated
+    class's method, though this would typically break inheritance principles.
+
+    Arguments:
+        methods:
+            Names of the methods to add the enforcement to.  These do not necessarily need to be
+            defined in the class body, provided they are somewhere in the method-resolution tree.
+
+        attr:
+            The attribute which will be added to all instances of this class and subclasses, in
+            order to manage the call enforcement.  This can be changed to avoid clashes.
+
+    Returns:
+        A decorator, which returns its input class with the class with the relevant methods modified
+        to include checks, and injection code in the ``__init_subclass__`` method.
+    """
+
+    methods = {methods} if isinstance(methods, str) else set(methods)
+
+    def initialize_call_memory(self, *_args, **_kwargs):
+        """Add the extra attribute used for tracking the method calls."""
+        setattr(self, attr, set())
+
+    def save_call_status(name):
+        """Decorator, whose return saves the fact that the top-level method call occurred."""
+
+        def out(self, *_args, **_kwargs):
+            getattr(self, attr).add(name)
+
+        return out
+
+    def clear_call_status(name):
+        """Decorator, whose return clears the call status of the method ``name``.  This prepares the
+        call tracking for the child class's method call."""
+
+        def out(self, *_args, **_kwargs):
+            getattr(self, attr).discard(name)
+
+        return out
+
+    def enforce_call_occurred(name):
+        """Decorator, whose return checks that the top-level method call occurred, and raises
+        ``ValueError`` if not.  Concretely, this is an assertion that ``save_call_status`` ran."""
+
+        def out(self, *_args, **_kwargs):
+            cache = getattr(self, attr)
+            if name not in cache:
+                classname = self.__name__ if isinstance(self, type) else type(self).__name__
+                raise ValueError(
+                    f"Parent '{name}' method was not called by '{classname}.{name}'."
+                    f" Ensure you have put in calls to 'super().{name}()'."
+                )
+
+        return out
+
+    def wrap_subclass_methods(cls):
+        """Wrap all the ``methods`` of ``cls`` with the call-tracking assertions that the top-level
+        versions of the methods were called (likely via ``super()``)."""
+        # Only wrap methods who are directly defined in this class; if we're resolving to a method
+        # higher up the food chain, then it will already have been wrapped.
+        for name in set(cls.__dict__) & methods:
+            wrap_method(
+                cls,
+                name,
+                before=clear_call_status(name),
+                after=enforce_call_occurred(name),
+            )
+
+    def decorator(cls):
+        # Add a class-level memory on, so class methods will work as well.  Instances will override
+        # this on instantiation, to keep the "namespace" of class- and instance-methods separate.
+        initialize_call_memory(cls)
+        # Do the extra bits after the main body of __init__ so we can check we're not overwriting
+        # anything, and after __init_subclass__ in case the decorated class wants to influence the
+        # creation of the subclass's methods before we get to them.
+        wrap_method(cls, "__init__", after=initialize_call_memory)
+        for name in methods:
+            wrap_method(cls, name, before=save_call_status(name))
+        wrap_method(cls, "__init_subclass__", after=wrap_subclass_methods)
+        return cls
+
+    return decorator