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Viewing changes to ivle/webapp/tutorial/service.py

  • Committer: William Grant
  • Date: 2009-12-10 02:38:01 UTC
  • mfrom: (1394.2.15 test-exercise)
  • Revision ID: grantw@unimelb.edu.au-20091210023801-mmbkfawdwbmvmoli
Add an ExerciseView, allowing testing of an exercise before adding it to a worksheet. Also some exercise editor UI tweaks.

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ivle/webapp/tutorial/service.py
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'''AJAX backend for the tutorial application.'''
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import os
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import datetime
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import genshi
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from storm.locals import Store
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import ivle.console
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import ivle.database
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from ivle.database import Exercise, ExerciseAttempt, ExerciseSave, Worksheet, \
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                          Offering, Subject, Semester, User, WorksheetExercise
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import ivle.worksheet.utils
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import ivle.webapp.tutorial.test
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from ivle.webapp.base.rest import (JSONRESTView, named_operation,
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                                   require_permission)
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from ivle.webapp.errors import NotFound
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TIMESTAMP_FORMAT = '%Y-%m-%d %H:%M:%S'
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class AttemptsRESTView(JSONRESTView):
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    '''REST view of a user's attempts at an exercise.'''
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    @require_permission('edit')
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    def PUT(self, req, data):
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        """ Tests the given submission """
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        # Start a console to run the tests on
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        jail_path = os.path.join(req.config['paths']['jails']['mounts'],
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                                 req.user.login)
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        working_dir = os.path.join("/home", req.user.login)
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        cons = ivle.console.Console(req.config, req.user.unixid, jail_path,
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                                    working_dir)
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        # Parse the file into a exercise object using the test suite
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        exercise_obj = ivle.webapp.tutorial.test.parse_exercise_file(
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                            self.context.worksheet_exercise.exercise, cons)
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        # Run the test cases. Get the result back as a JSONable object.
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        # Return it.
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        test_results = exercise_obj.run_tests(data['code'])
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        # Close the console
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        cons.close()
 
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        test_results = ivle.worksheet.utils.test_exercise_submission(
 
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            req.config, req.user, self.context.worksheet_exercise.exercise,
 
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            data['code'])
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        attempt = ivle.database.ExerciseAttempt(user=req.user,
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            worksheet_exercise = self.context.worksheet_exercise,