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Viewing changes to ivle/worksheet/utils.py

  • Committer: William Grant
  • Date: 2009-12-15 00:15:20 UTC
  • Revision ID: me@williamgrant.id.au-20091215001520-svptp4g00akp1gui
Unbreak variable adding and editing.

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ivle/worksheet/utils.py
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This module provides functions for tutorial and worksheet computations.
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"""
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import os.path
 
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from storm.locals import And, Asc, Desc, Store
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import genshi
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import ivle.database
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from ivle.database import ExerciseAttempt, ExerciseSave, Worksheet, \
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                          WorksheetExercise, Exercise
 
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import ivle.webapp.tutorial.test
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__all__ = ['get_exercise_status', 'get_exercise_stored_text',
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           'get_exercise_attempts', 'get_exercise_attempt',
 
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__all__ = ['ExerciseNotFound', 'get_exercise_status',
 
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           'get_exercise_stored_text', 'get_exercise_attempts',
 
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           'get_exercise_attempt', 'test_exercise_submission',
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          ]
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class ExerciseNotFound(Exception):
 
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    pass
 
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def get_exercise_status(store, user, worksheet_exercise, as_of=None):
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    """Given a storm.store, User and Exercise, returns information about
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    the user's performance on that problem.
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                Exercise.id == exerciseid
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            ).one()
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            if exercise is None:
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                raise NotFound()
 
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                raise ExerciseNotFound(exerciseid)
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            worksheet_exercise = WorksheetExercise()
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            worksheet_exercise.worksheet_id = worksheet.id
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            worksheet_exercise.exercise_id = exercise.id
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        worksheet_exercise.seq_no = ex_num
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        worksheet_exercise.optional = optional
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def test_exercise_submission(config, user, exercise, code):
 
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    """Test the given code against an exercise.
 
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    The code is run in a console process as the provided user.
 
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    """
 
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    # Start a console to run the tests on
 
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    jail_path = os.path.join(config['paths']['jails']['mounts'],
 
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                             user.login)
 
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    working_dir = os.path.join("/home", user.login)
 
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    cons = ivle.console.Console(config, 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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        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(code)
 
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    # Close the console
 
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    cons.close()
 
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    return test_results