def test_has_new_data_false(self):
url = 'http://marine.rutgers.edu/cool/maracoos/codar/ooi/radials/ASSA/'
# Obtain the current list of files from the source
from ion.agents.eoi.handler.hfr_radial_data_handler import AnchorParser
import urllib
parser = AnchorParser()
data = urllib.urlopen(url).read()
parser.feed(data)
previous_files = parser._link_names
# Assign the url (temporary measure) and file list to the update_description object
self._datasets['base']._ext_dataset_res.update_description.parameters['url'] = url
self._datasets['base']._ext_dataset_res.update_description.parameters['new_data_check'] = previous_files
# Perform the has_new_data test
res = self._datasets['base'].has_new_data()
self.assertFalse(res)
def test_has_new_data_true_windowed(self):
url = 'http://marine.rutgers.edu/cool/maracoos/codar/ooi/radials/ASSA/'
# Obtain the current list of files from the source
from ion.agents.eoi.handler.hfr_radial_data_handler import AnchorParser
import urllib
parser = AnchorParser()
data = urllib.urlopen(url).read()
parser.feed(data)
previous_files = parser._link_names
# Add a 'dummy' item in the first spot in the list to simulate the file being removed from the server
previous_files.insert(0, 'I_was_removed')
# Remove the last item in the list to simulate a 'new' file being present
previous_files.remove(previous_files[-1])
# Assign the url (temporary measure) and file list to the update_description object
self._datasets['base']._ext_dataset_res.update_description.parameters['url'] = url
self._datasets['base']._ext_dataset_res.update_description.parameters['new_data_check'] = previous_files
# Perform the has_new_data test
res = self._datasets['base'].has_new_data()
self.assertTrue(res)
