Fix mini-bundle.

Author: Juan Tirado

tests/bundle/mini-bundle.yaml

@@ -1,11 +1,12 @@
+series: jammy
 applications:
-  ghost:
-    charm: "hello-juju"
+  grafana:
+    charm: "grafana"
     channel: stable
     num_units: 1
-  mysql:
-    charm: "postgresql"
-    channel: candidate
+  prometheus:
+    charm: "prometheus"
+    channel: stable
     num_units: 1
 relations:
-  - ["hello-juju", "postgresql"]
+  - ["prometheus:grafana-source", "grafana:grafana-source"]

tests/integration/bundle/bundle.yaml

@@ -11,4 +11,4 @@ applications:
   test:
     charm: "./tests/integration/charm"
 relations:
-  - ["grafana", "prometheus"]
+  - ["prometheus:grafana-source", "grafana:grafana-source"]

tests/integration/test_model.py

@@ -66,11 +66,11 @@ async def test_deploy_local_bundle_file(event_loop):
     async with base.CleanModel() as model:
         await model.deploy(str(mini_bundle_file_path))
 
-        ghost = model.applications.get('hello-juju')
-        mysql = model.applications.get('postgresql')
-        assert ghost and mysql
-        await model.block_until(lambda: (len(ghost.units) == 1 and
-                                len(mysql.units) == 1),
+        app1 = model.applications.get('grafana')
+        app2 = model.applications.get('prometheus')
+        assert app1 and app2
+        await model.block_until(lambda: (len(app1.units) == 1 and
+                                len(app2.units) == 1),
                                 timeout=60 * 4)