Add black to linting

Author: TheLocehiliosan

test/conftest.py

@@ -47,6 +47,12 @@ def flake8_version():
     return '6.0.0'
 
 
+@pytest.fixture(scope='session')
+def black_version():
+    """Version of black supported"""
+    return '23.1.0'
+
+
 @pytest.fixture(scope='session')
 def yamllint_version():
     """Version of yamllint supported"""

test/test_syntax.py

@@ -55,6 +55,16 @@ def test_flake8(pytestconfig, runner, flake8_version):
     assert run.success
 
 
+def test_black(pytestconfig, runner, black_version):
+    """Passes black"""
+    if not pytestconfig.getoption("--force-linters"):
+        run = runner(command=['black', '--version'], report=False)
+        if black_version not in run.out:
+            pytest.skip('Unsupported black version')
+    run = runner(command=['black', '--check', 'test'])
+    assert run.success
+
+
 def test_yamllint(pytestconfig, runner, yamllint_version):
     """Passes yamllint"""
     if not pytestconfig.getoption("--force-linters"):