Add tests for APTRepositoryCacheUpdateRule

The custom ansible-lint rule APTRepositoryCacheUpdateRule was added in
67bfc90703, this change adds tests to
validate its functionality.

Change-Id: Ie0642cc41c016fc016b2bc6fc6d04b6afdf2be2c
Partial-bug: 1750656

ansible-lint/test/TestAPTRepositoryCacheUpdateRule.py

@@ -0,0 +1,22 @@
+import unittest
+
+from ansiblelint import RulesCollection, Runner
+from APTRepositoryCacheUpdateRule import APTRepositoryCacheUpdateRule
+
+
+class TestAPTRepositoryCacheUpdateRule(unittest.TestCase):
+    collection = RulesCollection()
+
+    def setUp(self):
+        self.collection.register(APTRepositoryCacheUpdateRule())
+
+    def test_file_positive(self):
+        success = 'ansible-lint/test/apt-repository-cache-update-success.yml'
+        good_runner = Runner(self.collection, success, [], [], [])
+        self.assertEqual([], good_runner.run())
+
+    def test_file_negative(self):
+        failure = 'ansible-lint/test/apt-repository-cache-update-failure.yml'
+        bad_runner = Runner(self.collection, failure, [], [], [])
+        errs = bad_runner.run()
+        self.assertEqual(4, len(errs))

ansible-lint/test/apt-repository-cache-update-failure.yml

@@ -0,0 +1,23 @@
+- tasks:
+
+    - name: APT cache updates implicitly enabled
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+
+    - name: APT cache updates explicitly enabled
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+        update_cache: true
+
+    - name: APT cache updates implicitly enabled and retries
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+      register: add_repo
+      until: add_repo|success
+
+    - name: APT cache updates explicitly enabled and retries
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+        update_cache: true
+      register: add_repo
+      until: add_repo|success

ansible-lint/test/apt-repository-cache-update-success.yml

@@ -0,0 +1,13 @@
+- tasks:
+
+    - name: Apt cache update disabled
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+        update_cache: false
+
+    - name: Apt cache update disabled with retries
+      apt_repository:
+        repo: "deb https://example.com/foo/ bar baz"
+        update_cache: false
+      register: add_repo
+      until: add_repo|success

test-ansible-lint.sh

@@ -41,6 +41,9 @@ echo "ANSIBLE_LINT_PARAMS: ${ANSIBLE_LINT_PARAMS}"
 # Ensure that the Ansible environment is properly prepared
 source "${COMMON_TESTS_PATH}/test-ansible-env-prep.sh"
 
+# Run unit tests for OSA ansible-lint rules
+python -m unittest discover -s "${WORKING_DIR}/ansible-lint" -p 'Test*.py'
+
 # Execute ansible-lint. We do not want to test dependent roles located
 # in $HOME/.ansible/roles since we only care about the role we are currently
 # testing.