event_schema: Extract check_has_zoom_token.

zerver/lib/event_schema.py

@@ -267,6 +267,26 @@ def check_delete_message(
     assert set(event.keys()) == keys
 
 
+has_zoom_token_event = event_dict_type(
+    required_keys=[
+        # force vertical
+        ("type", Equals("has_zoom_token")),
+        ("value", bool),
+    ]
+)
+_check_has_zoom_token = make_checker(has_zoom_token_event)
+
+
+def check_has_zoom_token(
+    # force vertical
+    var_name: str,
+    event: Dict[str, object],
+    value: bool,
+) -> None:
+    _check_has_zoom_token(var_name, event)
+    assert event["value"] == value
+
+
 _hotspot = DictType(
     required_keys=[
         # force vertical

zerver/tests/test_events.py

@@ -99,6 +99,7 @@ from zerver.lib.event_schema import (
     check_default_streams,
     check_delete_message,
     check_events_dict,
+    check_has_zoom_token,
     check_hotspots,
     check_invites_changed,
     check_message,
@@ -1732,22 +1733,14 @@ class NormalActionsTest(BaseAction):
         )
 
     def test_has_zoom_token(self) -> None:
-        schema_checker = check_events_dict([
-            ('type', equals('has_zoom_token')),
-            ('value', equals(True)),
-        ])
         events = self.verify_action(
             lambda: do_set_zoom_token(self.user_profile, {'access_token': 'token'}),
         )
-        schema_checker('events[0]', events[0])
+        check_has_zoom_token('events[0]', events[0], value=True)
 
-        schema_checker = check_events_dict([
-            ('type', equals('has_zoom_token')),
-            ('value', equals(False)),
-        ])
         events = self.verify_action(
             lambda: do_set_zoom_token(self.user_profile, None))
-        schema_checker('events[0]', events[0])
+        check_has_zoom_token('events[0]', events[0], value=False)
 
 class RealmPropertyActionTest(BaseAction):
     def do_set_realm_property_test(self, name: str) -> None: