Add fixture to test pre-2.11 ansible

test/conftest.py

@@ -27,12 +27,39 @@ def is_pre_ansible28():
         pass
 
 
+@pytest.fixture(scope='session')
+def is_pre_ansible211():
+    """
+    Check if the version of Ansible is less than 2.11.
+
+    We test with either ansible-core (>=2.11), ansible-base (==2.10), and ansible (<=2.9).
+    Since either might be installed, based on the test environment, test in succession
+    until one is found.
+    """
+
+    try:
+        if pkg_resources.get_distribution('ansible-core').version:
+            return False
+    except pkg_resources.DistributionNotFound:
+        try:
+            if pkg_resources.get_distribution('ansible-base').version:
+                return True
+        except pkg_resources.DistributionNotFound:
+            return True
+
+
 @pytest.fixture(scope='session')
 def skipif_pre_ansible28(is_pre_ansible28):
     if is_pre_ansible28:
         pytest.skip("Valid only on Ansible 2.8+")
 
 
+@pytest.fixture(scope='session')
+def skipif_pre_ansible211(is_pre_ansible211):
+    if is_pre_ansible211:
+        pytest.skip("Valid only on Ansible 2.11+")
+
+
 # TODO: determine if we want to add docker / podman
 # to zuul instances in order to run these tests
 def pytest_generate_tests(metafunc):

test/integration/test_interface.py

@@ -358,7 +358,7 @@ def test_run_role(project_fixtures):
     assert 'Hello World!' in stdout
 
 
-def test_get_role_list(project_fixtures):
+def test_get_role_list(project_fixtures, skipif_pre_ansible211):
     '''
     Test get_role_list() running locally, specifying a playbook directory
     containing our test role.
@@ -378,7 +378,7 @@ def test_get_role_list(project_fixtures):
 
 
 @pytest.mark.test_all_runtimes
-def test_get_role_list_within_container(project_fixtures, runtime):
+def test_get_role_list_within_container(project_fixtures, runtime, skipif_pre_ansible211):
     '''
     Test get_role_list() running in a container. Because the test container
     has no roles/collections installed, the returned output should be empty.