testappproj/testapp/helpers/bulkuploader.py
author amit@thunder
Mon, 17 May 2010 22:33:59 +0530
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permissions -rw-r--r--
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# UploadFormat Parser -- test version
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#                                       -- ideamonk
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class Submission():
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  """
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  A helper class for bulk uploads. It parses the given chunk of bulk
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  upload and tries to submit them to PyKata
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  """
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  def __init__(self, bulk_text):
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    # initialize everything as default/blank as some things might not be
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    # present in submission
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    self.data_dict = dict()
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    self.bulk_text = bulk_text
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    self.multiline_fields = ('description', 'examples')
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    self.data_dict['user_id'] = ''
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  def __getitem__(self, key):
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    try:
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      return self.data_dict[key]
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    except :
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      return None
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  def __setitem__(self, key, item):
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    # mapping to match form submission for code reuse
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    if key=='pubTests':
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      key = 'tests'
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    if key=='privTests':
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      key='other_tests'
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    if key=='userID':
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      key='user_id'
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    self.data_dict[key] = item
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  def __str__(self):
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    return str(self.bulk_text)
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  def parse(self):
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    """ Parses a problem submission into data fillable in the submission
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    form
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    """
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    chunks = self.bulk_text.split('#-')
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    for chunk in chunks[1:]:
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      # ^^ ignores the first comment line of the problem
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      chunk_key, chunk_data = chunk.split(':',1)
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      chunk_key = chunk_key.strip()
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      if chunk_key in self.multiline_fields:
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        # these are data surrounded in triple quotes, single or double
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        chunk_data = eval(chunk_data).strip('\r\n')
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      else:
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        chunk_data = chunk_data.strip().strip('\r\n')
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      self[chunk_key] = chunk_data
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  def talk(self):
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    """ Just a testing function, a submission talks about itself to everyone
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    """
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    print "Hi I am a submission problem on PyKata,"
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    print "Let me tell you something about myself - "
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    print "I was created by -", self['userID']
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    print "My name is -", self['name']
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    print "I belong to these categories -", self['categories']
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    print "Here, something more about myself --"
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    print self['description']
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    print "---------------------------------------"
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    print "My solution --"
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    print self['solution']
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    print "----------------------------------------"
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    print "My skeleton --"
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    print self['skeleton']
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    print "----------------------------------------"
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    print "Public Tests --"
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    print self['pubTests']
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    print "----------------------------------------"
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    print "Private Tests --"
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    print self['privTests']
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    print "----------------------------------------"
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    print "\n So tell me something about you too?"
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def test_submission_parse():
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  import urllib2
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#  example_file = urllib2.urlopen('http://ideamonk.in/code/foo.py').read()
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  example_file = open('/home/amit/foo2.py').read()
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  example_submissions = example_file.split('#---')[1:-1]
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  # ^^ ignore the first null string and last __main__ test code
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  print example_submissions  
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  example_submissions = [ Submission(x) for x in example_submissions ]
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  for key, a_submission in enumerate(example_submissions):
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    print "Problem #", key, "parsed as --"
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    print "*************************************************************"
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    a_submission.parse()
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    a_submission.talk()
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if __name__=='__main__':
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  # testing
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  test_submission_parse()
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