Esempio n. 1
0
    def test_set_state(self):
        """
        Test changing to a new state after initializing the parser and
        reading data, as if new data has been found and the state has
        changed
        """

        file_path = os.path.join(RESOURCE_PATH, '11079419_PPB_OCR.txt')
        stream_handle = open(file_path, 'r')

        # 11079419_PPB_OCR_20.yml has the metadata and the first 19
        # instrument particles in it
        expected_results = self.get_dict_from_yml('11079419_PPB_OCR_recov.yml')

        parser = SpkirAbjCsppParser(
            self.config.get(DataTypeKey.SPKIR_ABJ_CSPP_RECOVERED), None,
            stream_handle, self.state_callback, self.pub_callback,
            self.exception_callback)

        particles = parser.get_records(2)

        log.debug("Num particles: %s", len(particles))

        self.assertTrue(len(particles) == 2)

        for i in range(len(particles)):
            self.assert_result(expected_results['data'][i], particles[i])

        # position 3656 is the byte at the start of the 18th data record
        new_state = {
            StateKey.POSITION: 3769,
            StateKey.METADATA_EXTRACTED: True
        }

        parser.set_state(new_state)

        particles = parser.get_records(2)

        self.assertTrue(len(particles) == 2)

        # offset in the expected results
        offset = 18
        for i in range(len(particles)):
            self.assert_result(expected_results['data'][i + offset],
                               particles[i])

        stream_handle.close()
    def test_set_state(self):
        """
        Test changing to a new state after initializing the parser and
        reading data, as if new data has been found and the state has
        changed
        """

        file_path = os.path.join(RESOURCE_PATH, '11079419_PPB_OCR.txt')
        stream_handle = open(file_path, 'r')

        # 11079419_PPB_OCR_20.yml has the metadata and the first 19
        # instrument particles in it
        expected_results = self.get_dict_from_yml('11079419_PPB_OCR_recov.yml')

        parser = SpkirAbjCsppParser(self.config.get(DataTypeKey.SPKIR_ABJ_CSPP_RECOVERED),
                                       None, stream_handle,
                                       self.state_callback, self.pub_callback,
                                       self.exception_callback)

        particles = parser.get_records(2)

        log.debug("Num particles: %s", len(particles))

        self.assertTrue(len(particles) == 2)

        for i in range(len(particles)):
            self.assert_result(expected_results['data'][i], particles[i])

        # position 3656 is the byte at the start of the 18th data record
        new_state = {StateKey.POSITION: 3769, StateKey.METADATA_EXTRACTED: True}

        parser.set_state(new_state)

        particles = parser.get_records(2)

        self.assertTrue(len(particles) == 2)

        # offset in the expected results
        offset = 18
        for i in range(len(particles)):
            self.assert_result(expected_results['data'][i + offset], particles[i])

        stream_handle.close()