Esempio n. 1
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 def test_out_of_bound(self):
     """ test zerofill() out of bound
     """
     self.assertTrue(zerofill(1000, 0) == "1000")
     self.assertTrue(zerofill(1000, 1) == "1000")
     self.assertTrue(zerofill(1000, 2) == "1000")
     self.assertTrue(zerofill(1000, 3) == "1000")
Esempio n. 2
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 def test_zerofill(self):
     """ Test zerofill()
     """
     self.assertTrue(zerofill(1, 1) == "1")
     self.assertTrue(zerofill(1, 2) == "01")
     self.assertTrue(zerofill(1, 3) == "001")
     self.assertTrue(zerofill(1, 4) == "0001")
Esempio n. 3
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 def _set_data_start(self):
     """ Set the start data index
     """
     header_size = self.NUMBER_RECORD_HEADER * self.ZERO_FILL + 1
     index_size = len(self._index[0]) * len(self._index)
     size = + header_size + index_size
     self._data_start = zerofill(size)
Esempio n. 4
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    def _build_data(self):
        """ Build the file index and data
        """
        current_position = 0
        index = []
        for key in self._raw_data:
            index.append(str(key[0]))

            index_data = self.FIELD_DELIMITER.join(
                [str(key[0]), zerofill(current_position),
                 zerofill(len('|'.join(key)))])

            data = str(key[0]) + self.FIELD_DELIMITER + \
                DataFile.FIELD_DELIMITER.join(key[1:])

            self._index_data.append(index_data)
            self._data.append(data)

            current_position += len(data)

        self._index = self.FIELD_DELIMITER.join(index)
Esempio n. 5
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    def _get_header(self):
        """ Get the file header
            :return string
        """
        number_record = len(self._index.split(self.FIELD_DELIMITER))
        index_length = len(self._index)
        index_list = self._index.split(self.FIELD_DELIMITER)
        index_start = zerofill(self.NUMBER_RECORD_HEADER * self.ZERO_FILL)
        data_length = len(''.join(self._index_data))

        return "%s" * self.NUMBER_RECORD_HEADER % (
            zerofill(number_record),
            zerofill(index_length),
            zerofill(index_start),
            zerofill(data_length),
            zerofill(min(index_list)),
            zerofill(max(index_list))
        )