Source code for workbench.workers.view_pdf

''' view_pdf worker '''
import pprint

class ViewPDF(object):
[docs] ''' ViewPDF: Generates a view for PDF files ''' dependencies = ['meta', 'strings'] def execute(self, input_data):
[docs] ''' Execute the ViewPDF worker ''' # Just a small check to make sure we haven't been called on the wrong file type if (input_data['meta']['type_tag'] != 'pdf'): return {'error': self.__class__.__name__+': called on '+input_data['meta']['type_tag']} view = {} view['strings'] = input_data['strings']['string_list'][:5] view.update(input_data['meta']) return view # Unit test: Create the class, the proper input and run the execute() method for a test def test():
[docs] '''' Unit test''' # This worker test requires a local server running import zerorpc workbench = zerorpc.Client(timeout=300, heartbeat=60) workbench.connect("tcp://") # Generate input for the worker import os data_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../data/pdf/bad/067b3929f096768e864f6a04f04d4e54') md5 = workbench.store_sample(open(data_path, 'rb').read(), 'bad_pdf', 'pdf') input_data = workbench.work_request('meta', md5) input_data.update(workbench.work_request('strings', md5)) # Execute the worker (unit test) worker = ViewPDF() output = worker.execute(input_data) print '\n<<< Unit Test >>>' pprint.pprint(output) # Execute the worker (server test) output = workbench.work_request('view_pdf', md5) print '\n<<< Server Test >>>' pprint.pprint(output) if __name__ == "__main__":