1 files changed, 82 insertions, 0 deletions
diff --git a/test/TestRoleNames.py b/test/TestRoleNames.py
new file mode 100644
index 0000000..9441a50
--- /dev/null
+++ b/test/TestRoleNames.py
@@ -0,0 +1,82 @@
+"""Test the RoleNames rule."""
+
+import pytest
+
+from ansiblelint.rules import RulesCollection
+from ansiblelint.rules.RoleNames import RoleNames
+from ansiblelint.runner import Runner
+
+ROLE_NAME_VALID = 'test_role'
+
+TASK_MINIMAL = """
+- name: Some task
+  ping:
+"""
+
+ROLE_MINIMAL = {
+    'tasks': {
+        'main.yml': TASK_MINIMAL
+    }
+}
+ROLE_META_EMPTY = {
+    'meta': {
+        'main.yml': ''
+    }
+}
+
+ROLE_WITH_EMPTY_META = {**ROLE_MINIMAL, **ROLE_META_EMPTY}
+
+PLAY_INCLUDE_ROLE = f"""
+- hosts: all
+  roles:
+    - {ROLE_NAME_VALID}
+"""
+
+
+@pytest.fixture
+def test_rules_collection():
+    """Instantiate a roles collection for tests."""
+    collection = RulesCollection()
+    collection.register(RoleNames())
+    return collection
+
+
+def dict_to_files(parent_dir, file_dict):
+    """Write a nested dict to a file and directory structure below parent_dir."""
+    for file, content in file_dict.items():
+        if isinstance(content, dict):
+            directory = parent_dir / file
+            directory.mkdir()
+            dict_to_files(directory, content)
+        else:
+            (parent_dir / file).write_text(content)
+
+
+@pytest.fixture
+def playbook_path(request, tmp_path):
+    """Create a playbook with a role in a temporary directory."""
+    playbook_text = request.param[0]
+    role_name = request.param[1]
+    role_layout = request.param[2]
+    role_path = tmp_path / role_name
+    role_path.mkdir()
+    dict_to_files(role_path, role_layout)
+    play_path = tmp_path / 'playbook.yml'
+    play_path.write_text(playbook_text)
+    return str(play_path)
+
+
+@pytest.mark.parametrize(('playbook_path', 'messages'), (
+        pytest.param((PLAY_INCLUDE_ROLE, ROLE_NAME_VALID, ROLE_WITH_EMPTY_META),
+                     [],
+                     id='ROLE_EMPTY_META',
+                     ),
+), indirect=('playbook_path',))
+def test_role_name(test_rules_collection, playbook_path, messages):
+    """Lint a playbook and compare the expected messages with the actual messages."""
+    runner = Runner(test_rules_collection, playbook_path, [], [], [])
+    results = runner.run()
+    assert len(results) == len(messages)
+    results_text = str(results)
+    for message in messages:
+        assert message in results_text