Fix event notification tests

Author: mpnowacki-reef

changelog.d/+ignore_new_keys_in_tests.infrastructure.md

@@ -0,0 +1 @@
+Fix event notification tests when introducing new keys in API outputs.

test/helpers.py

@@ -32,3 +32,22 @@ def b2_uri_args_v4(bucket_name, path=_MISSING):
     if path is _MISSING:
         path = ''
     return [f'b2://{bucket_name}/{path}']
+
+
+def deep_cast_dict(actual, expected):
+    """
+    For composite objects `actual` and `expected`, return a copy of `actual` (with all dicts and lists deeply copied)
+    with all keys of dicts not appearing in `expected` (comparing dicts on any level) removed. Useful for assertions
+    in tests ignoring extra keys.
+    """
+    if isinstance(expected, dict) and isinstance(actual, dict):
+        return {k: deep_cast_dict(actual[k], expected[k]) for k in expected if k in actual}
+
+    elif isinstance(expected, list) and isinstance(actual, list):
+        return [deep_cast_dict(a, e) for a, e in zip(actual, expected)]
+
+    return actual
+
+
+def assert_dict_equal_ignore_extra(actual, expected):
+    assert deep_cast_dict(actual, expected) == expected

test/integration/test_b2_command_line.py

@@ -46,7 +46,7 @@
 )
 from b2._internal.console_tool import current_time_millis
 
-from ..helpers import skip_on_windows
+from ..helpers import assert_dict_equal_ignore_extra, skip_on_windows
 from .helpers import (
     ONE_DAY_MILLIS,
     ONE_HOUR_MILLIS,
@@ -3465,7 +3465,7 @@ def test_notification_rules(b2_tool, bucket_name):
         expected_stderr_pattern=private_preview_pattern
     )
     expected_rules = [{**notification_rule, "isSuspended": False, "suspensionReason": ""}]
-    assert created_rule == expected_rules[0]
+    assert_dict_equal_ignore_extra(created_rule, expected_rules[0])
 
     # modify rule
     secret = "0testSecret000000000000000000032"
@@ -3485,13 +3485,16 @@ def test_notification_rules(b2_tool, bucket_name):
     )
     expected_rules[0].update({"objectNamePrefix": "prefix", "isEnabled": False})
     expected_rules[0]["targetConfiguration"]["hmacSha256SigningSecret"] = secret
-    assert modified_rule == expected_rules[0]
+    assert_dict_equal_ignore_extra(modified_rule, expected_rules[0])
 
     # read updated rules
-    assert b2_tool.should_succeed_json(
-        ["bucket", "notification-rule", "list", f"b2://{bucket_name}", "--json"],
-        expected_stderr_pattern=private_preview_pattern
-    ) == expected_rules
+    assert_dict_equal_ignore_extra(
+        b2_tool.should_succeed_json(
+            ["bucket", "notification-rule", "list", f"b2://{bucket_name}", "--json"],
+            expected_stderr_pattern=private_preview_pattern
+        ),
+        expected_rules,
+    )
 
     # delete rule by name
     assert b2_tool.should_succeed(