docstr: ReportSchedule Api: Test create report schedule uniqueness
docstr_tok: ["ReportSchedule","Api",":","Test","create","report","schedule","uniqueness"]
code: def test_create_report_schedule_uniqueness(self):
      """
      ReportSchedule Api: Test create report schedule uniqueness
      """
      self.login(username="admin")
  
      chart = db.session.query(Slice).first()
      example_db = get_example_database()
      report_schedule_data = {
          "type": ReportScheduleType.ALERT,
          "name": "name3",
          "description": "description",
          "creation_method": ReportCreationMethod.ALERTS_REPORTS,
          "crontab": "0 9 * * *",
          "chart": chart.id,
          "database": example_db.id,
      }
      uri = "api/v1/report/"
      rv = self.post_assert_metric(uri, report_schedule_data, "post")
      assert rv.status_code == 422
      data = json.loads(rv.data.decode("utf-8"))
      assert data == {
          "message": {"name": ['An alert named "name3" already exists']}
      }
  
      # Check that uniqueness is composed by name and type
      report_schedule_data = {
          "type": ReportScheduleType.REPORT,
          "name": "name3",
          "description": "description",
          "crontab": "0 9 * * *",
          "creation_method": ReportCreationMethod.ALERTS_REPORTS,
          "chart": chart.id,
      }
      uri = "api/v1/report/"
      rv = self.client.post(uri, json=report_schedule_data)
      assert rv.status_code == 201
      data = json.loads(rv.data.decode("utf-8"))
  
      # Rollback changes
      created_model = db.session.query(ReportSchedule).get(
          data.get("id")
      )
      db.session.delete(created_model)
      db.session.commit()
  
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 22 for calling the TestReportSchedulesApi obj's underlying member method code with example usage: obj.test_create_report_schedule_uniqueness() without return types