refactor: remove unused TimeInfo

xmodule/tests/test_fields.py

@@ -7,7 +7,6 @@ import pytest
 from pytz import UTC
 
 from xmodule.fields import Date, RelativeTime, Timedelta
-from xmodule.timeinfo import TimeInfo
 
 
 class DateTest(unittest.TestCase):  # lint-amnesty, pylint: disable=missing-class-docstring
@@ -117,15 +116,6 @@ class TimedeltaTest(unittest.TestCase):  # lint-amnesty, pylint: disable=missing
                TimedeltaTest.delta.to_json(datetime.timedelta(days=1, hours=12, minutes=59, seconds=59))
 
 
-class TimeInfoTest(unittest.TestCase):  # lint-amnesty, pylint: disable=missing-class-docstring
-
-    def test_time_info(self):
-        due_date = datetime.datetime(2000, 4, 14, 10, tzinfo=UTC)
-        grace_pd_string = '1 day 12 hours 59 minutes 59 seconds'
-        timeinfo = TimeInfo(due_date, grace_pd_string)
-        assert timeinfo.close_date == (due_date + Timedelta().from_json(grace_pd_string))
-
-
 class RelativeTimeTest(unittest.TestCase):  # lint-amnesty, pylint: disable=missing-class-docstring
 
     delta = RelativeTime()

xmodule/timeinfo.py

@@ -1,42 +0,0 @@
-# lint-amnesty, pylint: disable=missing-module-docstring
-
-import logging
-
-from xmodule.fields import Timedelta
-
-log = logging.getLogger(__name__)
-
-
-class TimeInfo:
-    """
-    This is a simple object that calculates and stores datetime information for an XModule
-    based on the due date and the grace period string
-
-    So far it parses out three different pieces of time information:
-        self.display_due_date - the 'official' due date that gets displayed to students
-        self.grace_period - the length of the grace period
-        self.close_date - the real due date
-
-    """
-    _delta_standin = Timedelta()
-
-    def __init__(self, due_date, grace_period_string_or_timedelta):
-        if due_date is not None:
-            self.display_due_date = due_date
-
-        else:
-            self.display_due_date = None
-
-        if grace_period_string_or_timedelta is not None and self.display_due_date:
-            if isinstance(grace_period_string_or_timedelta, str):
-                try:
-                    self.grace_period = TimeInfo._delta_standin.from_json(grace_period_string_or_timedelta)
-                except:
-                    log.error(f"Error parsing the grace period {grace_period_string_or_timedelta}")
-                    raise
-            else:
-                self.grace_period = grace_period_string_or_timedelta
-            self.close_date = self.display_due_date + self.grace_period
-        else:
-            self.grace_period = None
-            self.close_date = self.display_due_date