add test

tests/core/test_catalog.py

+from .common import random_str
+
+import time
+
+
+def test_catalog(admin_mc):
+    client = admin_mc.client
+    name = random_str()
+    url = "https://github.com/StrongMonkey/charts-1.git"
+    catalog = client.create_catalog(name=name,
+                                    branch="test",
+                                    url=url,
+                                    )
+    wait_for_template_to_be_created(client, name)
+    client.delete(catalog)
+    wait_for_template_to_be_deleted(client, name)
+
+
+def wait_for_template_to_be_created(client, name, timeout=45):
+    found = False
+    start = time.time()
+    interval = 0.5
+    while not found:
+        if time.time() - start > timeout:
+            raise AssertionError(
+                "Timed out waiting for templates")
+        templates = client.list_template(catalogId=name)
+        if len(templates) > 0:
+            found = True
+        time.sleep(interval)
+        interval *= 2
+
+
+def wait_for_template_to_be_deleted(client, name, timeout=45):
+    found = False
+    start = time.time()
+    interval = 0.5
+    while not found:
+        if time.time() - start > timeout:
+            raise AssertionError(
+                "Timed out waiting for templates")
+        templates = client.list_template(catalogId=name)
+        if len(templates) == 0:
+            found = True
+        time.sleep(interval)
+        interval *= 2