feat: create ORA "date_config_type" field (#2013)

* feat: add date_config_type field

openassessment/xblock/defaults.py

@@ -191,3 +191,7 @@
     DEFAULT_SELF_ASSESSMENT,
     ACTIVE_STAFF_ASSESSMENT,
 ]
+
+DATE_CONFIG_MANUAL = 'manual'
+DATE_CONFIG_SUBSECTION = 'subsection'
+DATE_CONFIG_COURSE_END = 'course_end'

openassessment/xblock/openassessmentblock.py

@@ -311,6 +311,12 @@ class OpenAssessmentBlock(
         help="Should the rubric be visible to learners in the response section?"
     )
 
+    date_config_type = String(
+        default=DATE_CONFIG_MANUAL,
+        scope=Scope.settings,
+        help="The type of date configuration. Possible values are 'manual', 'subsection', and 'course_end'."
+    )
+
     @property
     def course_id(self):
         return str(self.xmodule_runtime.course_id)  # pylint: disable=no-member
@@ -1131,6 +1137,13 @@ def is_closed(self, step=None, course_staff=None):
         if course_staff:
             return False, None, DISTANT_PAST, DISTANT_FUTURE
 
+        if self.date_config_type == DATE_CONFIG_COURSE_END:
+            course = self.course
+            if course.start and course.end:
+                open_range = (course.start, course.end)
+        elif self.date_config_type == DATE_CONFIG_SUBSECTION and self.due:
+            open_range = (self.start, self.due)
+
         if self.is_beta_tester:
             beta_start = self._adjust_start_date_for_beta_testers(open_range[0])
             open_range = (beta_start, open_range[1])

openassessment/xblock/test/test_openassessment.py

@@ -15,7 +15,7 @@
 from freezegun import freeze_time
 from lxml import etree
 from openassessment.workflow.errors import AssessmentWorkflowError
-from openassessment.xblock import openassessmentblock
+from openassessment.xblock import defaults, openassessmentblock
 from openassessment.xblock.resolve_dates import DateValidationError, DISTANT_FUTURE, DISTANT_PAST
 
 from .base import XBlockHandlerTestCase, scenario
@@ -1006,6 +1006,59 @@ def test_course_staff_dates(self, xblock):
             course_staff=True
         )
 
+    @scenario('data/basic_scenario.xml')
+    def test_date_config_type_course_end(self, xblock):
+        """
+        Test that the date config type field set to course end date
+        """
+        xblock.date_config_type = defaults.DATE_CONFIG_COURSE_END
+
+        mock_course = Mock()
+        mock_course.start = dt.datetime(2016, 3, 31, 23, 59, 59).replace(tzinfo=pytz.utc)
+        mock_course.end = dt.datetime(2016, 4, 1, 1, 1, 1, 1).replace(tzinfo=pytz.utc)
+        xblock.course = mock_course
+
+        # The problem should always be not be close if now is before course start date
+        self.assert_is_closed(
+            xblock,
+            dt.datetime(2016, 3, 31, 23, 59, 59).replace(tzinfo=pytz.utc),
+            "abitrary", False, None,
+            mock_course.start, mock_course.end
+        )
+
+        # The problem should be closed if now is after course end date
+        self.assert_is_closed(
+            xblock,
+            dt.datetime(2016, 4, 1, 1, 1, 1, 2).replace(tzinfo=pytz.utc),
+            "abitrary", True, 'due',
+            mock_course.start, mock_course.end
+        )
+
+    @scenario('data/basic_scenario.xml')
+    def test_date_config_type_subsection(self, xblock):
+        """
+        Test that the date config type field set to section
+        """
+        xblock.date_config_type = defaults.DATE_CONFIG_SUBSECTION
+        xblock.start = dt.datetime(2016, 3, 31, 23, 59, 59).replace(tzinfo=pytz.utc)
+        xblock.due = dt.datetime(2016, 4, 1, 1, 1, 1, 1).replace(tzinfo=pytz.utc)
+
+        # The problem should always be not be close if now is before section start date
+        self.assert_is_closed(
+            xblock,
+            dt.datetime(2016, 3, 31, 23, 59, 59).replace(tzinfo=pytz.utc),
+            "abitrary", False, None,
+            xblock.start, xblock.due
+        )
+
+        # The problem should be closed if now is after section due date
+        self.assert_is_closed(
+            xblock,
+            dt.datetime(2016, 4, 1, 1, 1, 1, 2).replace(tzinfo=pytz.utc),
+            "abitrary", True, 'due',
+            xblock.start, xblock.due
+        )
+
     def assert_is_closed(
             self, xblock, now, step, expected_is_closed, expected_reason,
             expected_start, expected_due, released=None, course_staff=False,