test: salt unit test for metalk8s_olm

Author: eg-ayoub

salt/tests/unit/modules/files/test_metalk8s_olm.yaml

@@ -0,0 +1,48 @@
+clustercatalog_serving:
+  - name: serving-catalog
+    manifest:
+      status:
+        conditions:
+          - type: "Serving"
+            status: "True"
+            reason: "Serving"
+            message: "Serving"
+    expected_result: True
+  - name: failed-catalog
+    manifest:
+      status:
+        conditions:
+          - type: "Serving"
+            status: "False"
+            reason: "Failed"
+            message: "Failed"
+    expected_result: False
+  - name: unknown-state
+    manifest:
+      status:
+        conditions: []
+    expected_result: False
+clusterextension_installed:
+  - name: extension-installed
+    manifest:
+      status:
+        conditions:
+          - type: "Installed"
+            status: "True"
+            reason: "Installed"
+            message: "Installed"
+    expected_result: True
+  - name: failed-install
+    manifest:
+      status:
+        conditions:
+          - type: "Installed"
+            status: "False"
+            reason: "Failed"
+            message: "Failed"
+    expected_result: False
+  - name: unknown-install-state
+    manifest:
+      status:
+        conditions: []
+    expected_result: False

salt/tests/unit/modules/test_metalk8s_olm.py

@@ -0,0 +1,53 @@
+import os.path
+from unittest import TestCase
+from unittest.mock import MagicMock, patch
+import yaml
+
+from _modules import metalk8s_olm
+
+from tests.unit import mixins
+from tests.unit import utils
+
+YAML_TESTS_FILE = os.path.join(
+    os.path.dirname(os.path.abspath(__file__)), "files", "test_metalk8s_olm.yaml"
+)
+
+with open(YAML_TESTS_FILE) as fd:
+    YAML_TESTS_CASES = yaml.safe_load(fd)
+
+class Metalk8sOLMTestCase(TestCase, mixins.LoaderModuleMockMixin):
+    """Test case for the olm module"""
+
+    loader_module = metalk8s_olm
+
+    def test_virtual(self):
+        """
+        Tests the return of `__virtual__` function
+        """
+        self.assertEqual(metalk8s_olm.__virtual__(), "metalk8s_olm")
+
+    @utils.parameterized_from_cases(YAML_TESTS_CASES["clustercatalog_serving"])
+    def test_check_clustercatalog_serving(self, name, manifest, expected_result):
+        """
+        Tests the `check_clustercatalog_serving` function
+        """
+        get_object_mock = MagicMock(return_value=manifest)
+        with patch.dict(
+            metalk8s_olm.__salt__, {"metalk8s_kubernetes.get_object": get_object_mock}
+        ):
+            self.assertEqual(
+                metalk8s_olm.check_clustercatalog_serving(name), expected_result
+            )
+
+    @utils.parameterized_from_cases(YAML_TESTS_CASES["clusterextension_installed"])
+    def test_check_clusterextension_installed(self, name, manifest, expected_result):
+        """
+        Tests the `check_clusterextension_installed` function
+        """
+        get_object_mock = MagicMock(return_value=manifest)
+        with patch.dict(
+            metalk8s_olm.__salt__, {"metalk8s_kubernetes.get_object": get_object_mock}
+        ):
+            self.assertEqual(
+                metalk8s_olm.check_clusterextension_installed(name), expected_result
+            )