chore: remove deepdiff because pytest already supports desired output

pytest supports providing full diff between dictionaries when higher
verbosity is specified. For details see
https://docs.pytest.org/en/7.1.x/how-to/output.html#verbosity.

Make use of max verbosity level in CI (-vv)

(cherry picked from commit ce9ddc26)

.gitlab-ci.yml

@@ -194,7 +194,8 @@ test-linux:
 
     - cargo build --features webui,error_injection --locked
     - >
-      pipenv run pytest -v
+      # -vv shows extended diff for failures
+      pipenv run pytest -vv
       --numprocesses auto
       --junitxml=junit_pytest.xml
       --with-webui

Pipfile

@@ -18,7 +18,6 @@ pytest-repeat = "*"
 msgpack = "*"
 pexpect = "*"
 pyyaml = "*"
-deepdiff = "*"
 tomli = {version = ">=1.1.0", markers = "python_version < '3.11'"}
 
 [requires]

test/int/test_http_server.py

-from deepdiff import DeepDiff  # type: ignore
 from conftest import Cluster, Instance
 from urllib.request import urlopen
 import pytest
@@ -41,59 +40,50 @@ def test_webui(instance: Instance):
 
     with urlopen(f"http://{http_listen}/api/v1/tiers") as response:
         assert response.headers.get("content-type") == "application/json"
-        diff = DeepDiff(
-            json.load(response),
-            [
-                {
-                    "replicasets": [
-                        {
-                            "grade": "Online",
-                            "version": instance_version,
-                            "instances": [
-                                {
-                                    "failureDomain": {},
-                                    "isLeader": True,
-                                    "currentGrade": "Online",
-                                    "targetGrade": "Online",
-                                    "name": "i1",
-                                    "version": instance_version,
-                                    "httpAddress": http_listen,
-                                    "binaryAddress": instance.listen,
-                                }
-                            ],
-                            "instanceCount": 1,
-                            "capacityUsage": 100,
-                            "memory": {
-                                "usable": 33554432,
-                                "used": 33554432,
-                            },
-                            "uuid": instance.replicaset_uuid(),
-                            "id": "r1",
-                        }
-                    ],
-                    "replicasetCount": 1,
-                    "rf": 1,
-                    "instanceCount": 1,
-                    "can_vote": True,
-                    "name": "default",
-                    "plugins": [],
-                }
-            ],
-        )
-        assert len(diff) == 0, diff
+        assert json.load(response) == [
+            {
+                "replicasets": [
+                    {
+                        "grade": "Online",
+                        "version": instance_version,
+                        "instances": [
+                            {
+                                "failureDomain": {},
+                                "isLeader": True,
+                                "currentGrade": "Online",
+                                "targetGrade": "Online",
+                                "name": "i1",
+                                "version": instance_version,
+                                "httpAddress": http_listen,
+                                "binaryAddress": instance.listen,
+                            }
+                        ],
+                        "instanceCount": 1,
+                        "capacityUsage": 50,
+                        "memory": {
+                            "usable": 67108864,
+                            "used": 33554432,
+                        },
+                        "uuid": instance.replicaset_uuid(),
+                        "id": "r1",
+                    }
+                ],
+                "replicasetCount": 1,
+                "rf": 1,
+                "instanceCount": 1,
+                "can_vote": True,
+                "name": "default",
+                "plugins": [],
+            }
+        ]
 
     with urlopen(f"http://{http_listen}/api/v1/cluster") as response:
         assert response.headers.get("content-type") == "application/json"
-        response = json.load(response)
-        diff = DeepDiff(
-            response,
-            {
-                "capacityUsage": 100,
-                "replicasetsCount": 1,
-                "instancesCurrentGradeOffline": 0,
-                "currentInstaceVersion": instance_version,
-                "memory": {"usable": 33554432, "used": 33554432},
-                "instancesCurrentGradeOnline": 1,
-            },
-        )
-        assert len(diff) == 0, diff
+        assert json.load(response) == {
+            "capacityUsage": 50,
+            "replicasetsCount": 1,
+            "instancesCurrentGradeOffline": 0,
+            "currentInstaceVersion": instance_version,
+            "memory": {"usable": 67108864, "used": 33554432},
+            "instancesCurrentGradeOnline": 1,
+        }