docstr: ReportSchedule Api: Test update report schedule uniqueness
docstr_tok: ["ReportSchedule","Api",":","Test","update","report","schedule","uniqueness"]
code: def test_update_report_schedule_uniqueness(self):
      """
      ReportSchedule Api: Test update report schedule uniqueness
      """
      report_schedule = (
          db.session.query(ReportSchedule)
          .filter(ReportSchedule.name == "name2")
          .one_or_none()
      )
  
      self.login(username="admin")
      report_schedule_data = {
          "name": "name3",
          "description": "changed_description",
      }
      uri = f"api/v1/report/{report_schedule.id}"
      rv = self.put_assert_metric(uri, report_schedule_data, "put")
      data = json.loads(rv.data.decode("utf-8"))
      assert rv.status_code == 422
      assert data == {
          "message": {"name": ['An alert named "name3" already exists']}
      }
  
imports: from datetime import datetime
  import json
  import pytz
  import pytest
  import prison
  from parameterized import parameterized
  from sqlalchemy.sql import func
  from superset import db, security_manager
  from superset.models.core import Database
  from superset.models.slice import Slice
  from superset.models.dashboard import Dashboard
  from superset.reports.models import ReportSchedule, ReportCreationMethod, ReportRecipients, ReportExecutionLog, ReportScheduleType, ReportRecipientType, ReportState
  from superset.utils.database import get_example_database
  from tests.integration_tests.base_tests import SupersetTestCase
  from tests.integration_tests.conftest import with_feature_flags
  from tests.integration_tests.fixtures.birth_names_dashboard import load_birth_names_dashboard_with_slices, load_birth_names_data
  from tests.integration_tests.reports.utils import insert_report_schedule
label_desc: Use image node_id 34 for calling the TestReportSchedulesApi obj's underlying member method code with example usage: obj.test_update_report_schedule_uniqueness() without return types