def test_entity_finder_regex_single_word_only():
finder = LegacyEntityFinder()
regex = setup_regex()
finder.setup_regex_entities(regex)
found_matches = finder.find_entity_values("I want a Large biscuit")
assert(len(found_matches)) == 1
assert(len(found_matches["Large"]) == 1)
assert("CakeSizeRegex" in found_matches["Large"])
def test_entity_finder_regex():
finder = LegacyEntityFinder()
regex = setup_regex()
finder.setup_regex_entities(regex)
found_matches = finder.find_entity_values("I want a large cake")
assert(len(found_matches)) == 2
assert(len(found_matches["large"]) == 1)
assert("CakeSizeRegex" in found_matches["large"])
assert(len(found_matches["cake"]) == 1)
assert("CakeTypeRegex" in found_matches["cake"])
def test_entity_finder_list_type_priority():
finder = LegacyEntityFinder()
values = setup_data()
regex = setup_regex()
finder.setup_entity_values(values)
finder.setup_regex_entities(regex)
found_matches = finder.find_entity_values("Large")
assert(len(found_matches)) == 1
assert(len(found_matches["Large"]) == 1)
assert("CakeSize" in found_matches["Large"])
def test_entity_finder_regex_and_standard():
finder = LegacyEntityFinder()
values = setup_data()
regex = setup_regex()
finder.setup_entity_values(values)
finder.setup_regex_entities(regex)
found_matches = finder.find_entity_values("I want a Large cake and some beer")
assert(len(found_matches)) == 3
# Note this test also ensures that a word is not
assert(len(found_matches["Large"]) == 1)
assert("CakeSize" in found_matches["Large"])
assert(len(found_matches["beer"]) == 1)
assert("Drinks" in found_matches["beer"])
assert(len(found_matches["cake"]) == 1)
assert("CakeTypeRegex" in found_matches["cake"])
async def handle_findentities(self, request):
'''
the function returns the supplied chat text with the entities identified
'''
url = request.url
if not request.can_read_body:
self.logger.warning(
'Invalid NER findentities request, no body found, url was %s',
url)
raise web.HTTPBadRequest
body = await request.json()
self.logger.info("Find entity request, populating entities")
# Note that this version does not persist entity values,
# so use a temporary instance of the finder
legacy_finder = LegacyEntityFinder()
regex_good = True
if 'entities' in body:
self.logger.info("List entities found")
legacy_finder.setup_entity_values(body['entities'])
if 'regex_entities' in body:
self.logger.info("Regex entities found")
regex_good = legacy_finder.setup_regex_entities(
body['regex_entities'])
if not regex_good:
self.logger.info('Invalid regex found in findentities')
raise web.HTTPBadRequest(reason='Invalid regex found')
else:
self.logger.info('No regex submitted or regex compiled')
self.logger.info("Find entity request, matching entities")
values = legacy_finder.find_entity_values(body['conversation'])
data = {'conversation': body['conversation'], 'entities': values}
resp = web.json_response(data)
return resp