359
272
return "<%s %r in %r>" % (type(self).__name__, self.subject,
362
def enrol(self, user, role=u'student'):
363
"""Enrol a user in this offering.
365
Enrolments handle both the staff and student cases. The role controls
366
the privileges granted by this enrolment.
368
enrolment = Store.of(self).find(Enrolment,
369
Enrolment.user_id == user.id,
370
Enrolment.offering_id == self.id).one()
372
if enrolment is None:
373
enrolment = Enrolment(user=user, offering=self)
374
self.enrolments.add(enrolment)
376
enrolment.active = True
377
enrolment.role = role
379
def unenrol(self, user):
380
'''Unenrol a user from this offering.'''
381
enrolment = Store.of(self).find(Enrolment,
382
Enrolment.user_id == user.id,
383
Enrolment.offering_id == self.id).one()
384
Store.of(enrolment).remove(enrolment)
386
def get_permissions(self, user, config):
389
enrolment = self.get_enrolment(user)
390
if enrolment or user.admin:
392
if enrolment and enrolment.role == u'tutor':
393
perms.add('view_project_submissions')
394
# Site-specific policy on the role of tutors
395
if config['policy']['tutors_can_enrol_students']:
397
perms.add('enrol_student')
398
if config['policy']['tutors_can_edit_worksheets']:
399
perms.add('edit_worksheets')
400
if config['policy']['tutors_can_admin_groups']:
401
perms.add('admin_groups')
402
if (enrolment and enrolment.role in (u'lecturer')) or user.admin:
403
perms.add('view_project_submissions')
404
perms.add('admin_groups')
405
perms.add('edit_worksheets')
406
perms.add('view_worksheet_marks')
407
perms.add('edit') # Can edit projects & details
408
perms.add('enrol') # Can see enrolment screen at all
409
perms.add('enrol_student') # Can enrol students
410
perms.add('enrol_tutor') # Can enrol tutors
412
perms.add('enrol_lecturer') # Can enrol lecturers
415
def get_enrolment(self, user):
416
"""Find the user's enrolment in this offering."""
418
enrolment = self.enrolments.find(user=user).one()
424
def get_members_by_role(self, role):
425
return Store.of(self).find(User,
426
Enrolment.user_id == User.id,
427
Enrolment.offering_id == self.id,
428
Enrolment.role == role
429
).order_by(User.login)
433
return self.get_members_by_role(u'student')
435
def get_open_projects_for_user(self, user):
436
"""Find all projects currently open to submissions by a user."""
437
# XXX: Respect extensions.
438
return self.projects.find(Project.deadline > datetime.datetime.now())
440
def has_worksheet_cutoff_passed(self, user):
441
"""Check whether the worksheet cutoff has passed.
442
A user is required, in case we support extensions.
444
if self.worksheet_cutoff is None:
447
return self.worksheet_cutoff < datetime.datetime.now()
449
def clone_worksheets(self, source):
450
"""Clone all worksheets from the specified source to this offering."""
451
import ivle.worksheet.utils
452
for worksheet in source.worksheets:
454
newws.seq_no = worksheet.seq_no
455
newws.identifier = worksheet.identifier
456
newws.name = worksheet.name
457
newws.assessable = worksheet.assessable
458
newws.published = worksheet.published
459
newws.data = worksheet.data
460
newws.format = worksheet.format
461
newws.offering = self
462
Store.of(self).add(newws)
463
ivle.worksheet.utils.update_exerciselist(newws)
275
def enrol(self, user):
276
'''Enrol a user in this offering.'''
277
# We'll get a horrible database constraint violation error if we try
278
# to add a second enrolment.
279
if Store.of(self).find(Enrolment,
280
Enrolment.user_id == user.id,
281
Enrolment.offering_id == self.id).count() == 1:
282
raise AlreadyEnrolledError()
284
e = Enrolment(user=user, offering=self, active=True)
285
self.enrolments.add(e)
466
287
class Enrolment(Storm):
467
"""An enrolment of a user in an offering.
469
This represents the roles of both staff and students.
472
288
__storm_table__ = "enrolment"
473
289
__storm_primary__ = "user_id", "offering_id"
532
331
return "<%s %d in %r>" % (type(self).__name__, self.id,
535
def get_permissions(self, user, config):
536
return self.offering.get_permissions(user, config)
538
def get_groups_for_user(self, user):
539
"""List all groups in this offering of which the user is a member."""
541
return Store.of(self).find(
543
ProjectGroupMembership.user_id == user.id,
544
ProjectGroupMembership.project_group_id == ProjectGroup.id,
545
ProjectGroup.project_set_id == self.id)
547
def get_submission_principal(self, user):
548
"""Get the principal on behalf of which the user can submit.
550
If this is a solo project set, the given user is returned. If
551
the user is a member of exactly one group, all the group is
552
returned. Otherwise, None is returned.
555
groups = self.get_groups_for_user(user)
556
if groups.count() == 1:
565
return self.max_students_per_group is not None
569
"""Get the entities (groups or users) assigned to submit this project.
571
This will be a Storm ResultSet.
573
#If its a solo project, return everyone in offering
575
return self.project_groups
577
return self.offering.students
579
class DeadlinePassed(Exception):
580
"""An exception indicating that a project cannot be submitted because the
581
deadline has passed."""
585
return "The project deadline has passed"
587
334
class Project(Storm):
588
"""A student project for which submissions can be made."""
590
335
__storm_table__ = "project"
592
337
id = Int(name="projectid", primary=True)
594
short_name = Unicode()
595
338
synopsis = Unicode()
597
340
project_set_id = Int(name="projectsetid")
598
341
project_set = Reference(project_set_id, ProjectSet.id)
599
342
deadline = DateTime()
601
assesseds = ReferenceSet(id, 'Assessed.project_id')
602
submissions = ReferenceSet(id,
603
'Assessed.project_id',
605
'ProjectSubmission.assessed_id')
607
344
__init__ = _kwarg_init
609
346
def __repr__(self):
610
return "<%s '%s' in %r>" % (type(self).__name__, self.short_name,
347
return "<%s '%s' in %r>" % (type(self).__name__, self.synopsis,
611
348
self.project_set.offering)
613
def can_submit(self, principal, user, late=False):
615
@param late: If True, does not take the deadline into account.
617
return (self in principal.get_projects() and
618
(late or not self.has_deadline_passed(user)))
620
def submit(self, principal, path, revision, who, late=False):
621
"""Submit a Subversion path and revision to a project.
623
@param principal: The owner of the Subversion repository, and the
624
entity on behalf of whom the submission is being made
625
@param path: A path within that repository to submit.
626
@param revision: The revision of that path to submit.
627
@param who: The user who is actually making the submission.
628
@param late: If True, will not raise a DeadlinePassed exception even
629
after the deadline. (Default False.)
632
if not self.can_submit(principal, who, late=late):
633
raise DeadlinePassed()
635
a = Assessed.get(Store.of(self), principal, self)
636
ps = ProjectSubmission()
637
# Raise SubmissionError if the path is illegal
638
ps.path = ProjectSubmission.test_and_normalise_path(path)
639
ps.revision = revision
640
ps.date_submitted = datetime.datetime.now()
646
def get_permissions(self, user, config):
647
return self.project_set.offering.get_permissions(user, config)
650
def latest_submissions(self):
651
"""Return the latest submission for each Assessed."""
652
return Store.of(self).find(ProjectSubmission,
653
Assessed.project_id == self.id,
654
ProjectSubmission.assessed_id == Assessed.id,
655
ProjectSubmission.date_submitted == Select(
656
Max(ProjectSubmission.date_submitted),
657
ProjectSubmission.assessed_id == Assessed.id,
658
tables=ProjectSubmission
662
def has_deadline_passed(self, user):
663
"""Check whether the deadline has passed."""
664
# XXX: Need to respect extensions.
665
return self.deadline < datetime.datetime.now()
667
def get_submissions_for_principal(self, principal):
668
"""Fetch a ResultSet of all submissions by a particular principal."""
669
assessed = Assessed.get(Store.of(self), principal, self)
672
return assessed.submissions
675
def can_delete(self):
676
"""Can only delete if there are no submissions."""
677
return self.submissions.count() == 0
680
"""Delete the project. Fails if can_delete is False."""
681
if not self.can_delete:
682
raise IntegrityError()
683
for assessed in self.assesseds:
685
Store.of(self).remove(self)
687
350
class ProjectGroup(Storm):
688
"""A group of students working together on a project."""
690
351
__storm_table__ = "project_group"
692
353
id = Int(name="groupid", primary=True)
772
385
return "<%s %r in %r>" % (type(self).__name__, self.user,
773
386
self.project_group)
775
class Assessed(Storm):
776
"""A composite of a user or group combined with a project.
778
Each project submission and extension refers to an Assessed. It is the
779
sole specifier of the repository and project.
782
__storm_table__ = "assessed"
784
id = Int(name="assessedid", primary=True)
785
user_id = Int(name="loginid")
786
user = Reference(user_id, User.id)
787
project_group_id = Int(name="groupid")
788
project_group = Reference(project_group_id, ProjectGroup.id)
790
project_id = Int(name="projectid")
791
project = Reference(project_id, Project.id)
793
extensions = ReferenceSet(id, 'ProjectExtension.assessed_id')
794
submissions = ReferenceSet(
795
id, 'ProjectSubmission.assessed_id', order_by='date_submitted')
798
return "<%s %r in %r>" % (type(self).__name__,
799
self.user or self.project_group, self.project)
803
"""True if the Assessed is a group, False if it is a user."""
804
return self.project_group is not None
808
return self.project_group or self.user
811
def checkout_location(self):
812
"""Returns the location of the Subversion workspace for this piece of
813
assessment, relative to each group member's home directory."""
814
subjectname = self.project.project_set.offering.subject.short_name
816
checkout_dir_name = self.principal.short_name
818
checkout_dir_name = "mywork"
819
return subjectname + "/" + checkout_dir_name
822
def get(cls, store, principal, project):
823
"""Find or create an Assessed for the given user or group and project.
825
@param principal: The user or group.
826
@param project: The project.
829
if t not in (User, ProjectGroup):
830
raise AssertionError('principal must be User or ProjectGroup')
833
(t is User) or (cls.project_group_id == principal.id),
834
(t is ProjectGroup) or (cls.user_id == principal.id),
835
cls.project_id == project.id).one()
842
a.project_group = principal
849
"""Delete the assessed. Fails if there are any submissions. Deletes
851
if self.submissions.count() > 0:
852
raise IntegrityError()
853
for extension in self.extensions:
855
Store.of(self).remove(self)
857
class ProjectExtension(Storm):
858
"""An extension granted to a user or group on a particular project.
860
The user or group and project are specified by the Assessed.
863
__storm_table__ = "project_extension"
865
id = Int(name="extensionid", primary=True)
866
assessed_id = Int(name="assessedid")
867
assessed = Reference(assessed_id, Assessed.id)
868
deadline = DateTime()
869
approver_id = Int(name="approver")
870
approver = Reference(approver_id, User.id)
874
"""Delete the extension."""
875
Store.of(self).remove(self)
877
class SubmissionError(Exception):
878
"""Denotes a validation error during submission."""
881
class ProjectSubmission(Storm):
882
"""A submission from a user or group repository to a particular project.
884
The content of a submission is a single path and revision inside a
885
repository. The repository is that owned by the submission's user and
886
group, while the path and revision are explicit.
888
The user or group and project are specified by the Assessed.
891
__storm_table__ = "project_submission"
893
id = Int(name="submissionid", primary=True)
894
assessed_id = Int(name="assessedid")
895
assessed = Reference(assessed_id, Assessed.id)
898
submitter_id = Int(name="submitter")
899
submitter = Reference(submitter_id, User.id)
900
date_submitted = DateTime()
902
def get_verify_url(self, user):
903
"""Get the URL for verifying this submission, within the account of
905
# If this is a solo project, then self.path will be prefixed with the
906
# subject name. Remove the first path segment.
907
submitpath = self.path[1:] if self.path[:1] == '/' else self.path
908
if not self.assessed.is_group:
909
if '/' in submitpath:
910
submitpath = submitpath.split('/', 1)[1]
913
return "/files/%s/%s/%s?r=%d" % (user.login,
914
self.assessed.checkout_location, submitpath, self.revision)
916
def get_svn_url(self, config):
917
"""Get subversion URL for this submission"""
918
princ = self.assessed.principal
919
base = princ.get_svn_url(config)
920
if self.path.startswith(os.sep):
921
return os.path.join(base,
922
urllib.quote(self.path[1:].encode('utf-8')))
924
return os.path.join(base, urllib.quote(self.path.encode('utf-8')))
926
def get_svn_export_command(self, req):
927
"""Returns a Unix shell command to export a submission"""
928
svn_url = self.get_svn_url(req.config)
929
username = (req.user.login if req.user.login.isalnum() else
930
"'%s'"%req.user.login)
931
export_dir = self.assessed.principal.short_name
932
return "svn export --username %s -r%d '%s' %s"%(req.user.login,
933
self.revision, svn_url, export_dir)
936
def test_and_normalise_path(path):
937
"""Test that path is valid, and normalise it. This prevents possible
938
injections using malicious paths.
939
Returns the updated path, if successful.
940
Raises SubmissionError if invalid.
942
# Ensure the path is absolute to prevent being tacked onto working
944
# Prevent '\n' because it will break all sorts of things.
945
# Prevent '[' and ']' because they can be used to inject into the
947
# Normalise to avoid resulting in ".." path segments.
948
if not os.path.isabs(path):
949
raise SubmissionError("Path is not absolute")
950
if any(c in path for c in "\n[]"):
951
raise SubmissionError("Path must not contain '\\n', '[' or ']'")
952
return os.path.normpath(path)
956
"""True if the project was submitted late."""
957
return self.days_late > 0
961
"""The number of days the project was submitted late (rounded up), or
963
# XXX: Need to respect extensions.
965
(self.date_submitted - self.assessed.project.deadline).days + 1)
967
388
# WORKSHEETS AND EXERCISES #
969
390
class Exercise(Storm):
970
"""An exercise for students to complete in a worksheet.
972
An exercise may be present in any number of worksheets.
975
__storm_table__ = "exercise"
391
# Note: Table "problem" is called "Exercise" in the Object layer, since
392
# it's called that everywhere else.
393
__storm_table__ = "problem"
394
#TODO: Add in a field for the user-friendly identifier
976
395
id = Unicode(primary=True, name="identifier")
978
397
description = Unicode()
979
_description_xhtml_cache = Unicode(name='description_xhtml_cache')
980
398
partial = Unicode()
981
399
solution = Unicode()
982
400
include = Unicode()
985
worksheet_exercises = ReferenceSet(id,
986
'WorksheetExercise.exercise_id')
988
403
worksheets = ReferenceSet(id,
989
404
'WorksheetExercise.exercise_id',
990
405
'WorksheetExercise.worksheet_id',
994
test_suites = ReferenceSet(id,
995
'TestSuite.exercise_id',
409
test_suites = ReferenceSet(id, 'TestSuite.exercise_id')
998
411
__init__ = _kwarg_init
1000
413
def __repr__(self):
1001
414
return "<%s %s>" % (type(self).__name__, self.name)
1003
def get_permissions(self, user, config):
1004
return self.global_permissions(user, config)
1007
def global_permissions(user, config):
1008
"""Gets the set of permissions this user has over *all* exercises.
1009
This is used to determine who may view the exercises list, and create
1013
if user is not None:
1017
elif u'lecturer' in set((e.role for e in user.active_enrolments)):
1020
elif (config['policy']['tutors_can_edit_worksheets']
1021
and u'tutor' in set((e.role for e in user.active_enrolments))):
1022
# Site-specific policy on the role of tutors
1028
def _cache_description_xhtml(self, invalidate=False):
1029
# Don't regenerate an existing cache unless forced.
1030
if self._description_xhtml_cache is not None and not invalidate:
1033
if self.description:
1034
self._description_xhtml_cache = rst(self.description)
1036
self._description_xhtml_cache = None
1039
def description_xhtml(self):
1040
"""The XHTML exercise description, converted from reStructuredText."""
1041
self._cache_description_xhtml()
1042
return self._description_xhtml_cache
1044
def set_description(self, description):
1045
self.description = description
1046
self._cache_description_xhtml(invalidate=True)
1049
"""Deletes the exercise, providing it has no associated worksheets."""
1050
if (self.worksheet_exercises.count() > 0):
1051
raise IntegrityError()
1052
for suite in self.test_suites:
1054
Store.of(self).remove(self)
417
def get_by_name(cls, store, name):
419
Get the Exercise from the db associated with a given store and name.
420
If the exercise is not in the database, creates it and inserts it
423
ex = store.find(cls, cls.name == unicode(name)).one()
426
ex = Exercise(name=unicode(name))
1056
431
class Worksheet(Storm):
1057
"""A worksheet with exercises for students to complete.
1059
Worksheets are owned by offerings.
1062
432
__storm_table__ = "worksheet"
1064
434
id = Int(primary=True, name="worksheetid")
435
# XXX subject is not linked to a Subject object. This is a property of
436
# the database, and will be refactored.
1065
438
offering_id = Int(name="offeringid")
1066
identifier = Unicode()
439
name = Unicode(name="identifier")
1068
440
assessable = Bool()
1071
_data_xhtml_cache = Unicode(name='data_xhtml_cache')
1075
attempts = ReferenceSet(id, "ExerciseAttempt.worksheetid")
1076
443
offering = Reference(offering_id, 'Offering.id')
1078
all_worksheet_exercises = ReferenceSet(id,
445
exercises = ReferenceSet(id,
446
'WorksheetExercise.worksheet_id',
447
'WorksheetExercise.exercise_id',
449
# Use worksheet_exercises to get access to the WorksheetExercise objects
450
# binding worksheets to exercises. This is required to access the
452
worksheet_exercises = ReferenceSet(id,
1079
453
'WorksheetExercise.worksheet_id')
1081
# Use worksheet_exercises to get access to the *active* WorksheetExercise
1082
# objects binding worksheets to exercises. This is required to access the
1086
def worksheet_exercises(self):
1087
return self.all_worksheet_exercises.find(active=True)
1089
456
__init__ = _kwarg_init
1091
458
def __repr__(self):
1092
459
return "<%s %s>" % (type(self).__name__, self.name)
1094
def remove_all_exercises(self):
1095
"""Remove all exercises from this worksheet.
461
# XXX Refactor this - make it an instance method of Subject rather than a
462
# class method of Worksheet. Can't do that now because Subject isn't
463
# linked referentially to the Worksheet.
465
def get_by_name(cls, store, subjectname, worksheetname):
467
Get the Worksheet from the db associated with a given store, subject
468
name and worksheet name.
470
return store.find(cls, cls.subject == unicode(subjectname),
471
cls.name == unicode(worksheetname)).one()
473
def remove_all_exercises(self, store):
475
Remove all exercises from this worksheet.
1097
476
This does not delete the exercises themselves. It just removes them
1098
477
from the worksheet.
1100
store = Store.of(self)
1101
for ws_ex in self.all_worksheet_exercises:
1102
if ws_ex.saves.count() > 0 or ws_ex.attempts.count() > 0:
1103
raise IntegrityError()
1104
479
store.find(WorksheetExercise,
1105
480
WorksheetExercise.worksheet == self).remove()
1107
def get_permissions(self, user, config):
1108
offering_perms = self.offering.get_permissions(user, config)
1112
# Anybody who can view an offering can view a published
1114
if 'view' in offering_perms and self.published:
1117
# Any worksheet editors can both view and edit.
1118
if 'edit_worksheets' in offering_perms:
1124
def _cache_data_xhtml(self, invalidate=False):
1125
# Don't regenerate an existing cache unless forced.
1126
if self._data_xhtml_cache is not None and not invalidate:
1129
if self.format == u'rst':
1130
self._data_xhtml_cache = rst(self.data)
1132
self._data_xhtml_cache = None
1135
def data_xhtml(self):
1136
"""The XHTML of this worksheet, converted from rST if required."""
1137
# Update the rST -> XHTML cache, if required.
1138
self._cache_data_xhtml()
1140
if self.format == u'rst':
1141
return self._data_xhtml_cache
1145
def set_data(self, data):
1147
self._cache_data_xhtml(invalidate=True)
1150
"""Deletes the worksheet, provided it has no attempts on any exercises.
1152
Returns True if delete succeeded, or False if this worksheet has
1153
attempts attached."""
1154
for ws_ex in self.all_worksheet_exercises:
1155
if ws_ex.saves.count() > 0 or ws_ex.attempts.count() > 0:
1156
raise IntegrityError()
1158
self.remove_all_exercises()
1159
Store.of(self).remove(self)
1161
482
class WorksheetExercise(Storm):
1162
"""A link between a worksheet and one of its exercises.
1164
These may be marked optional, in which case the exercise does not count
1165
for marking purposes. The sequence number is used to order the worksheet
1169
__storm_table__ = "worksheet_exercise"
1171
id = Int(primary=True, name="ws_ex_id")
483
__storm_table__ = "worksheet_problem"
484
__storm_primary__ = "worksheet_id", "exercise_id"
1173
486
worksheet_id = Int(name="worksheetid")
1174
487
worksheet = Reference(worksheet_id, Worksheet.id)
1175
exercise_id = Unicode(name="exerciseid")
488
exercise_id = Unicode(name="problemid")
1176
489
exercise = Reference(exercise_id, Exercise.id)
1177
490
optional = Bool()
1181
saves = ReferenceSet(id, "ExerciseSave.ws_ex_id")
1182
attempts = ReferenceSet(id, "ExerciseAttempt.ws_ex_id")
1184
492
__init__ = _kwarg_init
1186
494
def __repr__(self):
1187
495
return "<%s %s in %s>" % (type(self).__name__, self.exercise.name,
1188
self.worksheet.identifier)
1190
def get_permissions(self, user, config):
1191
return self.worksheet.get_permissions(user, config)
1194
498
class ExerciseSave(Storm):
1195
"""A potential exercise solution submitted by a user for storage.
1197
This is not an actual tested attempt at an exercise, it's just a save of
1198
the editing session.
1201
__storm_table__ = "exercise_save"
1202
__storm_primary__ = "ws_ex_id", "user_id"
1204
ws_ex_id = Int(name="ws_ex_id")
1205
worksheet_exercise = Reference(ws_ex_id, "WorksheetExercise.id")
500
Represents a potential solution to an exercise that a user has submitted
501
to the server for storage.
502
A basic ExerciseSave is just the current saved text for this exercise for
503
this user (doesn't count towards their attempts).
504
ExerciseSave may be extended with additional semantics (such as
507
__storm_table__ = "problem_save"
508
__storm_primary__ = "exercise_id", "user_id", "date"
510
exercise_id = Unicode(name="problemid")
511
exercise = Reference(exercise_id, Exercise.id)
1207
512
user_id = Int(name="loginid")
1208
513
user = Reference(user_id, User.id)
1209
514
date = DateTime()
1210
515
text = Unicode()
517
worksheet = Reference(worksheetid, Worksheet.id)
1212
519
__init__ = _kwarg_init
1214
521
def __repr__(self):
1215
522
return "<%s %s by %s at %s>" % (type(self).__name__,
1216
self.worksheet_exercise.exercise.name, self.user.login,
1217
self.date.strftime("%c"))
523
self.exercise.name, self.user.login, self.date.strftime("%c"))
1219
525
class ExerciseAttempt(ExerciseSave):
1220
"""An attempt at solving an exercise.
1222
This is a special case of ExerciseSave, used when the user submits a
1223
candidate solution. Like an ExerciseSave, it constitutes exercise solution
1226
In addition, it contains information about the result of the submission:
1228
- complete - True if this submission was successful, rendering this
1229
exercise complete for this user in this worksheet.
1230
- active - True if this submission is "active" (usually true).
1231
Submissions may be de-activated by privileged users for
1232
special reasons, and then they won't count (either as a
1233
penalty or success), but will still be stored.
1236
__storm_table__ = "exercise_attempt"
1237
__storm_primary__ = "ws_ex_id", "user_id", "date"
527
An ExerciseAttempt is a special case of an ExerciseSave. Like an
528
ExerciseSave, it constitutes exercise solution data that the user has
529
submitted to the server for storage.
530
In addition, it contains additional information about the submission.
531
complete - True if this submission was successful, rendering this exercise
532
complete for this user.
533
active - True if this submission is "active" (usually true). Submissions
534
may be de-activated by privileged users for special reasons, and then
535
they won't count (either as a penalty or success), but will still be
538
__storm_table__ = "problem_attempt"
539
__storm_primary__ = "exercise_id", "user_id", "date"
1239
541
# The "text" field is the same but has a different name in the DB table
1240
542
# for some reason.
1241
543
text = Unicode(name="attempt")
1242
544
complete = Bool()
1245
def get_permissions(self, user, config):
547
def get_permissions(self, user):
1246
548
return set(['view']) if user is self.user else set()
1248
550
class TestSuite(Storm):
1249
"""A container to group an exercise's test cases.
1251
The test suite contains some information on how to test. The function to
1252
test, variables to set and stdin data are stored here.
551
"""A Testsuite acts as a container for the test cases of an exercise."""
1255
552
__storm_table__ = "test_suite"
1256
553
__storm_primary__ = "exercise_id", "suiteid"
1259
exercise_id = Unicode(name="exerciseid")
556
exercise_id = Unicode(name="problemid")
557
exercise = Reference(exercise_id, Exercise.id)
558
test_cases = ReferenceSet(suiteid, 'TestCase.suiteid')
1260
559
description = Unicode()
1262
function = Unicode()
1264
exercise = Reference(exercise_id, Exercise.id)
1265
test_cases = ReferenceSet(suiteid, 'TestCase.suiteid', order_by="seq_no")
1266
variables = ReferenceSet(suiteid, 'TestSuiteVar.suiteid', order_by='arg_no')
1269
"""Delete this suite, without asking questions."""
1270
for variable in self.variables:
1272
for test_case in self.test_cases:
1274
Store.of(self).remove(self)
1276
562
class TestCase(Storm):
1277
"""A container for actual tests (see TestCasePart), inside a test suite.
1279
It is the lowest level shown to students on their pass/fail status."""
563
"""A TestCase is a member of a TestSuite.
565
It contains the data necessary to check if an exercise is correct"""
1281
566
__storm_table__ = "test_case"
1282
567
__storm_primary__ = "testid", "suiteid"
1286
suite = Reference(suiteid, "TestSuite.suiteid")
571
suite = Reference(suiteid, TestSuite.suiteid)
1287
572
passmsg = Unicode()
1288
573
failmsg = Unicode()
1289
test_default = Unicode() # Currently unused - only used for file matching.
575
code_type = Unicode()
1292
parts = ReferenceSet(testid, "TestCasePart.testid")
1294
__init__ = _kwarg_init
1297
for part in self.parts:
1299
Store.of(self).remove(self)
1301
class TestSuiteVar(Storm):
1302
"""A variable used by an exercise test suite.
1304
This may represent a function argument or a normal variable.
1307
__storm_table__ = "suite_variable"
1308
__storm_primary__ = "varid"
1312
var_name = Unicode()
1313
var_value = Unicode()
1314
var_type = Unicode()
1317
suite = Reference(suiteid, "TestSuite.suiteid")
1319
__init__ = _kwarg_init
1322
Store.of(self).remove(self)
1324
class TestCasePart(Storm):
1325
"""An actual piece of code to test an exercise solution."""
1327
__storm_table__ = "test_case_part"
1328
__storm_primary__ = "partid"
1333
part_type = Unicode()
1334
test_type = Unicode()
1336
filename = Unicode()
1338
test = Reference(testid, "TestCase.testid")
1340
__init__ = _kwarg_init
1343
Store.of(self).remove(self)
580
__init__ = _kwarg_init
added
removed
ivle/database.py
