tests: remove ops.testing patch that is no longer required

tests/unit/helpers.py

@@ -17,28 +17,6 @@
 COS_TOOL_URL = "https://github.com/canonical/cos-tool/releases/latest/download/cos-tool-amd64"
 
 
-def patch_network_get(private_address="10.1.157.116") -> Callable:
-    def network_get(*args, **kwargs) -> dict:
-        """Patch for the not-yet-implemented testing backend needed for `bind_address`.
-
-        This patch decorator can be used for cases such as:
-        self.model.get_binding(event.relation).network.bind_address
-        """
-        return {
-            "bind-addresses": [
-                {
-                    "mac-address": "",
-                    "interface-name": "",
-                    "addresses": [{"hostname": "", "value": private_address, "cidr": ""}],
-                }
-            ],
-            "egress-subnets": ["10.152.183.65/32"],
-            "ingress-addresses": ["10.152.183.65"],
-        }
-
-    return patch("ops.testing._TestingModelBackend.network_get", network_get)
-
-
 def patch_cos_tool_path(func) -> Callable:
     """Patch cos tool path.
 

tests/unit/test_charm_status.py

@@ -8,7 +8,7 @@
 from unittest.mock import Mock, patch
 
 import ops
-from helpers import k8s_resource_multipatch, patch_network_get, prom_multipatch
+from helpers import k8s_resource_multipatch, prom_multipatch
 from ops.model import ActiveStatus, BlockedStatus
 from ops.pebble import Change, ChangeError, ChangeID
 from ops.testing import Harness
@@ -46,7 +46,6 @@ def setUp(self) -> None:
         self.mock_capacity.return_value = "1Gi"
         self.addCleanup(patcher.stop)
 
-    @patch_network_get()
     @k8s_resource_multipatch
     @patch("lightkube.core.client.GenericSyncClient")
     def test_unit_is_active_if_deployed_without_relations_or_config(self, *unused):
@@ -69,7 +68,6 @@ def test_unit_is_active_if_deployed_without_relations_or_config(self, *unused):
             self.harness.container_pebble_ready("prometheus")
             self.assertEqual(self.harness.get_workload_version(), "0.1.0")
 
-    @patch_network_get()
     @k8s_resource_multipatch
     @patch("lightkube.core.client.GenericSyncClient")
     def test_unit_is_blocked_if_reload_configuration_fails(self, *unused):

tests/unit/test_endpoint_provider.py

@@ -21,7 +21,7 @@
 from cosl.rules import AlertRules
 from deepdiff import DeepDiff
 from fs.tempfs import TempFS
-from helpers import PROJECT_DIR, UNITTEST_DIR, patch_network_get
+from helpers import PROJECT_DIR, UNITTEST_DIR
 from ops.charm import CharmBase
 from ops.framework import StoredState
 from ops.testing import Harness
@@ -190,7 +190,6 @@ def test_provider_default_scrape_relation_wrong_role(self):
         )
         self.assertRaises(RelationRoleMismatchError, harness.begin)
 
-    @patch_network_get()
     def test_provider_sets_scrape_metadata(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -206,8 +205,8 @@ def test_provider_sets_scrape_metadata(self):
         self.assertIn("model_uuid", scrape_metadata)
         self.assertIn("application", scrape_metadata)
 
-    @patch_network_get()
     def test_provider_unit_sets_address_on_pebble_ready(self):
+        self.harness.add_network("10.1.157.116")
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.container_pebble_ready("prometheus-tester")
 
@@ -219,8 +218,8 @@ def test_provider_unit_sets_address_on_pebble_ready(self):
         self.assertIn("prometheus_scrape_unit_address", data)
         self.assertEqual(data["prometheus_scrape_unit_address"], "10.1.157.116")
 
-    @patch_network_get()
     def test_provider_unit_sets_address_on_relation_joined(self):
+        self.harness.add_network("10.1.157.116")
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
 
@@ -233,7 +232,6 @@ def test_provider_unit_sets_address_on_relation_joined(self):
         self.assertEqual(data["prometheus_scrape_unit_address"], "10.1.157.116")
         self.assertIn("prometheus_scrape_unit_name", data)
 
-    @patch_network_get()
     def test_provider_sets_external_url(self):
         harness = Harness(EndpointProviderCharmExternalUrl, meta=PROVIDER_META)
         harness.set_model_name("MyUUID")
@@ -251,7 +249,6 @@ def test_provider_sets_external_url(self):
         self.assertEqual(data["prometheus_scrape_unit_address"], "9.12.20.18")
         self.assertIn("prometheus_scrape_unit_name", data)
 
-    @patch_network_get()
     def test_provider_can_set_lookaside_data(self):
         harness = Harness(EndpointProviderCharmWithLookaside, meta=PROVIDER_META)
         harness.set_model_name("MyUUID")
@@ -270,7 +267,7 @@ def test_provider_can_set_lookaside_data(self):
         self.assertIn("dynamic-job", names)
 
     @patch("socket.getfqdn", new=lambda *args: "some.host")
-    @patch_network_get(private_address=None)
+    @patch("ops.Network.bind_address", new="not-an-ip")
     def test_provider_unit_sets_fqdn_if_not_address_on_relation_joined(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -284,7 +281,6 @@ def test_provider_unit_sets_fqdn_if_not_address_on_relation_joined(self):
         self.assertEqual(data["prometheus_scrape_unit_address"], "some.host")
         self.assertIn("prometheus_scrape_unit_name", data)
 
-    @patch_network_get()
     def test_provider_supports_multiple_jobs(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -301,7 +297,6 @@ def test_provider_supports_multiple_jobs(self):
         job_names = [job["job_name"] for job in JOBS]
         self.assertListEqual(names, job_names)
 
-    @patch_network_get()
     def test_provider_sanitizes_jobs(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -317,7 +312,6 @@ def test_provider_sanitizes_jobs(self):
             keys = set(job.keys())
             self.assertTrue(keys.issubset(ALLOWED_KEYS))
 
-    @patch_network_get()
     def test_each_alert_rule_is_topology_labeled(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -354,7 +348,6 @@ def test_each_alert_rule_is_topology_labeled(self):
                     self.assertIn("juju_unit", rule["labels"])
                     self.assertIn("juju_unit=", rule["expr"])
 
-    @patch_network_get()
     def test_each_alert_expression_is_topology_labeled(self):
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
         self.harness.add_relation_unit(rel_id, "provider/0")
@@ -408,7 +401,6 @@ def setup(self, **kwargs):
         self.harness.set_leader(True)
         self.harness.begin()
 
-    @patch_network_get()
     def test_a_bad_alert_expression_logs_an_error(self):
         self.setup(alert_rules_path=str(UNITTEST_DIR / "bad_alert_expressions"))
 
@@ -420,7 +412,6 @@ def test_a_bad_alert_expression_logs_an_error(self):
             self.assertEqual(len(messages), 1)
             self.assertIn("Invalid rules file: missing_expr.rule", messages[0])
 
-    @patch_network_get()
     def test_a_bad_alert_rules_logs_an_error(self):
         self.setup(alert_rules_path=str(UNITTEST_DIR / "bad_alert_rules"))
 
@@ -750,7 +741,6 @@ def setup(self, **kwargs):
         self.harness.set_leader(True)
         self.harness.begin()
 
-    @patch_network_get()
     def test_unit_label_is_retained_if_hard_coded(self):
         self.setup(alert_rules_path=str(UNITTEST_DIR / "alert_rules_with_unit_topology"))
         rel_id = self.harness.add_relation("metrics-endpoint", "provider")
@@ -779,7 +769,6 @@ def setUp(self):
         self.harness.set_leader(False)
         self.harness.begin_with_initial_hooks()
 
-    @patch_network_get()
     def test_alert_rules(self):
         """Verify alert rules are added when leader is elected after the relation is created."""
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")
@@ -819,7 +808,6 @@ def setUp(self):
         self.harness.set_leader(True)
         self.harness.begin_with_initial_hooks()
 
-    @patch_network_get()
     def test_alert_rules(self):
         """Verify alert rules are added when leader is elected after the relation is created."""
         rel_id = self.harness.add_relation(RELATION_NAME, "provider")

tests/unit/test_remote_write.py

@@ -18,7 +18,6 @@
     UNITTEST_DIR,
     k8s_resource_multipatch,
     patch_cos_tool_path,
-    patch_network_get,
     prom_multipatch,
 )
 from ops import framework
@@ -231,7 +230,6 @@ def setUp(self, *unused):
     @patch("lightkube.core.client.GenericSyncClient")
     @patch.object(Prometheus, "reload_configuration", new=lambda _: True)
     @patch("socket.getfqdn", new=lambda *args: "fqdn")
-    @patch_network_get()
     def test_port_is_set(self, *unused):
         self.harness.begin_with_initial_hooks()
         self.harness.container_pebble_ready("prometheus")
@@ -248,7 +246,6 @@ def test_port_is_set(self, *unused):
     @k8s_resource_multipatch
     @patch("lightkube.core.client.GenericSyncClient")
     @patch.object(Prometheus, "reload_configuration", new=lambda _: True)
-    @patch_network_get()
     def test_alert_rules(self, *unused):
         self.harness.begin_with_initial_hooks()
 
@@ -269,7 +266,6 @@ def test_alert_rules(self, *unused):
     @k8s_resource_multipatch
     @patch("lightkube.core.client.GenericSyncClient")
     @patch.object(Prometheus, "reload_configuration", new=lambda _: True)
-    @patch_network_get()
     def test_address_is_updated_on_upgrade(self, *unused):
         rel_id = self.harness.add_relation(RELATION_NAME, "consumer")
         self.harness.add_relation_unit(rel_id, "consumer/0")

tests/unit/test_tls.py

@@ -6,7 +6,6 @@
 
 from helpers import (
     k8s_resource_multipatch,
-    patch_network_get,
     prom_multipatch,
 )
 from ops.testing import Harness
@@ -32,7 +31,6 @@ def setUp(self, *unused):
     @patch("lightkube.core.client.GenericSyncClient")
     @patch.object(Prometheus, "reload_configuration", new=lambda _: True)
     @patch("socket.getfqdn", new=lambda *args: "fqdn")
-    @patch_network_get()
     def test_tls_relation_without_certs(self, *unused):
         self.harness.begin_with_initial_hooks()
 
@@ -48,7 +46,6 @@ def test_tls_relation_without_certs(self, *unused):
     @patch("lightkube.core.client.GenericSyncClient")
     @patch.object(Prometheus, "reload_configuration", new=lambda _: True)
     @patch("socket.getfqdn", new=lambda *args: "fqdn")
-    @patch_network_get()
     @patch.multiple(
         "charm.PrometheusCharm",
         _is_tls_ready=lambda *_: True,