code: def test_datefield_driver_converts_to_string(
      tmpdir, driver, field_type
  ):
      """
      Test handling of date, time, datetime for drivers that convert these types to string.
  
      As the formatting can be arbitrary, we only test if the elements of a date / datetime / time object
      is included in the string. E.g. for the PCIDSK driver if hour 22 from date.time(22:49:05) is in
      '0000/00/00 22:49:05'.
  
      """
  
      def _validate(val, val_exp, field_type, driver):
          if field_type == "date":
              if (
                  str(val_exp.year) in val
                  and str(val_exp.month) in val
                  and str(val_exp.day) in val
              ):
                  return True
          elif field_type == "datetime":
              if (
                  not _driver_supports_timezones(driver, field_type)
                  and val_exp.utcoffset() is not None
              ):
                  val_exp = convert_time_to_utc(val_exp)
  
              # datetime fields can, depending on the driver, support:
              # - Timezones
              # - Milliseconds, respectively Microseconds
  
              # No timezone
              if val_exp.utcoffset() is None:
                  # No Milliseconds
                  if not _driver_supports_milliseconds(driver):
                      if (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                      ):
                          return True
                  else:
                      # Microseconds
                      if (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(val_exp.microsecond) in val
                      ):
                          return True
                      # Milliseconds
                      elif (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(int(val_exp.microsecond / 1000))
                          in val
                      ):
                          return True
              # With timezone
              else:
                  sign, hours, minutes = get_tz_offset(val_exp)
                  if minutes > 0:
                      tz = f"{sign}{hours:02d}{minutes:02d}"
                  else:
                      tz = f"{sign}{hours:02d}"
                  print("tz", tz)
                  # No Milliseconds
                  if not _driver_supports_milliseconds(driver):
                      if (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and tz in val
                      ):
                          return True
                  else:
                      # Microseconds
                      if (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(val_exp.microsecond) in val
                          and tz in val
                      ):
                          return True
                      # Milliseconds
                      elif (
                          str(val_exp.year) in val
                          and str(val_exp.month) in val
                          and str(val_exp.day) in val
                          and str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(int(val_exp.microsecond / 1000))
                          in val
                          and tz in val
                      ):
                          return True
  
          elif field_type == "time":
              # time fields can, depending on the driver, support:
              # - Timezones
              # - Milliseconds, respectively Microseconds
  
              if (
                  not _driver_supports_timezones(driver, field_type)
                  and val_exp.utcoffset() is not None
              ):
                  val_exp = convert_time_to_utc(val_exp)
  
              # No timezone
              if val_exp.utcoffset() is None:
                  # No Milliseconds
                  if not _driver_supports_milliseconds(driver):
                      if (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                      ):
                          return True
                  else:
                      # Microseconds
                      if (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(val_exp.microsecond) in val
                      ):
                          return True
                      # Milliseconds
                      elif (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(int(val_exp.microsecond / 1000))
                          in val
                      ):
                          return True
              # With timezone
              else:
                  sign, hours, minutes = get_tz_offset(val_exp)
                  if minutes > 0:
                      tz = f"{sign}{hours:02d}{minutes:02d}"
                  else:
                      tz = f"{sign}{hours:02d}"
                  # No Milliseconds
                  if not _driver_supports_milliseconds(driver):
                      if (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and tz in val
                      ):
                          return True
                  else:
                      # Microseconds
                      if (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(val_exp.microsecond) in val
                          and tz in val
                      ):
                          return True
                      # Milliseconds
                      elif (
                          str(val_exp.hour) in val
                          and str(val_exp.minute) in val
                          and str(val_exp.second) in val
                          and str(int(val_exp.microsecond / 1000))
                          in val
                          and tz in val
                      ):
                          return True
          return False
  
      schema = get_schema(driver, field_type)
      path = str(tmpdir.join(get_temp_filename(driver)))
      values_in, values_exp = zip(
          *generate_testdata(field_type, driver)
      )
      records = get_records(driver, values_exp)
  
      with pytest.warns(UserWarning) as record:
          with fiona.open(path, "w", driver=driver, schema=schema) as c:
              c.writerecords(records)
          assert len(record) == 1
          assert "silently converts" in record[0].message.args[0]
  
      with fiona.open(path, "r") as c:
          assert get_schema_field(driver, c.schema) == "str"
          items = [get_field(driver, f) for f in c]
          assert len(items) == len(values_in)
          for val, val_exp in zip(items, values_exp):
              assert _validate(
                  val, val_exp, field_type, driver
              ), f"{val} does not match {val_exp.isoformat()}"
  
imports: import fiona
  from fiona._env import get_gdal_version_num, calc_gdal_version_num
  import pytest
  from fiona.errors import DriverSupportError
  from fiona.rfc3339 import parse_time, parse_datetime
  from .conftest import get_temp_filename
  from fiona.env import GDALVersion
  from fiona.model import Feature
  import datetime
  from fiona.drvsupport import supported_drivers, driver_mode_mingdal, _driver_converts_field_type_silently_to_str, _driver_supports_field, _driver_converts_to_str, _driver_supports_timezones, _driver_supports_milliseconds, _driver_supports_mode
  import pytz
  from pytz import timezone
label_desc: Use image node_id 15 for calling a global function with example usage: test_datefield_driver_converts_to_string(tmpdir, driver, field_type) and returns: False, True, True, True, True, True, True, True, True, True, True, True, True, True