diff --git a/.github/workflows/build_and_publish.yml b/.github/workflows/build_and_publish.yml
index a236b7c..660c80e 100644
--- a/.github/workflows/build_and_publish.yml
+++ b/.github/workflows/build_and_publish.yml
@@ -9,9 +9,9 @@ jobs:
     name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Set up Python 3.11
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: "3.11"
       - name: Install dependencies
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 7ddb096..c2ee22c 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -8,8 +8,8 @@ jobs:
   linting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
-      - uses: actions/setup-python@v3
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.11
       - uses: isort/isort-action@master
diff --git a/README.md b/README.md
index c653a19..b5ca884 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@
 ## Примеры использования
 ```python
 from auth_lib.fastapi import UnionAuth
+from fastapi import APIRouter, Depends
+router = APIRouter(prefix="/...")
 
 ## Чтобы дернуть ручку нужен один скоуп, авторизация обязательна
 ## Юзкейс https://github.com/profcomff/timetable-api/blob/a374c74cd960941100f6c923ff9c3ff706a1ed09/calendar_backend/routes/room/room.py#L45
@@ -48,3 +50,47 @@ AUTH_AUTO_ERROR: bool = True
 AUTH_ALLOW_NONE: bool = False
 
 ```
+
+Пример мока библиотеки:
+
+Установите нужные завивсимости
+```shell
+pip install 'auth-lib-profcomff[testing]'
+```
+
+```python
+import pytest
+from fastapi.testclient import TestClient
+from fastapi import FastAPI
+
+@pytest.fixture
+def client(auth_mock):
+    yield TestClient(FastAPI())
+
+@pytest.mark.authenticated("scope1", "scope2", ...)
+def test1(client):
+    """
+    В этом тесте будут выданы скоупы scope1, scope2,
+    библиотека не будет проверять токен через АПИ, будет просто возвращать
+    нужный словарь, как будто пользователь авторизован с нужными скоупами
+    """
+    assert 2*2 == 4
+
+    
+@pytest.mark.authenticated()
+def test2(client):
+    """
+    В этом тесте скоупов выдано не будет,
+    но библиотека не будет проверять токен через АПИ, будет просто возвращать
+    нужный словарь, как будто пользователь авторизован с нужными скоупами
+    """
+    assert 2*2 == 4
+
+
+def test3(client):
+    """
+    В этом тесте скоупов выдано не будет, библиотека будет проверять 
+    токен через АПИ
+    """
+    assert 2*2 == 4
+```
diff --git a/auth_lib/testing/__init__.py b/auth_lib/testing/__init__.py
new file mode 100644
index 0000000..565e213
--- /dev/null
+++ b/auth_lib/testing/__init__.py
@@ -0,0 +1,5 @@
+try:
+    from auth_lib.testing.testutils import auth_mock, pytest_configure
+except ImportError:
+    print("You have to install testing requirements")
+    print("pip install 'auth-lib-profcomff[testing]'")
diff --git a/auth_lib/testing/testutils.py b/auth_lib/testing/testutils.py
new file mode 100644
index 0000000..d193d9c
--- /dev/null
+++ b/auth_lib/testing/testutils.py
@@ -0,0 +1,33 @@
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+
+def pytest_configure(config):
+    config.addinivalue_line(
+        "markers", "authenticated(*scopes): mark test to mock auth_lib"
+    )
+
+
+@pytest.fixture(autouse=True)
+def auth_mock(request):
+    marker: pytest.mark = request.node.get_closest_marker("authenticated")
+    if not marker:
+        return (yield)
+    scopes: tuple[str] = marker.args
+    session_scopes = []
+    for cnt, scope in enumerate(scopes):
+        session_scopes.append({"id": cnt, "name": scope, "comment": ""})
+    _return_val: dict[str, int | list[dict[str, str | int]]] = {
+        "user_id": 0,
+        "id": 0,
+        "session_scopes": session_scopes,
+        "user_scopes": session_scopes,
+    }
+    patcher = patch(
+        "auth_lib.fastapi.UnionAuth.__call__",
+        new=MagicMock(return_value=_return_val),
+    )
+    patcher.start()
+    yield
+    patcher.stop()
diff --git a/setup.py b/setup.py
index 76f8b84..df839be 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name="auth_lib_profcomff",
-    version="2023.03.16.2",
+    version="2023.04.19",
     author="Semyon Grigoriev",
     long_description=readme,
     long_description_content_type="text/markdown",
@@ -14,7 +14,9 @@
     install_requires=["requests", "aiohttp", "setuptools"],
     extras_require={
         "fastapi": ["fastapi", "starlette", "pydantic"],
+        "testing": ["pytest"],
     },
+    entry_points={"pytest11": ["pytest_auth_lib = auth_lib.testing"]},
     classifiers=[
         "Programming Language :: Python :: 3.11",
     ],