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# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""Processores for engine-type: ``online_dictionary``
"""
import re
from searx.utils import is_valid_lang
from .online import OnlineProcessor
parser_re = re.compile('.*?([a-z]+)-([a-z]+) (.+)$', re.I)
class OnlineDictionaryProcessor(OnlineProcessor):
"""Processor class used by ``online_dictionary`` engines."""
engine_type = 'online_dictionary'
def get_params(self, search_query, engine_category):
"""Returns a set of *request params* or ``None`` if search query does not match
to :py:obj:`parser_re`."""
params = super().get_params(search_query, engine_category)
if params is None:
return None
m = parser_re.match(search_query.query)
if not m:
return None
from_lang, to_lang, query = m.groups()
from_lang = is_valid_lang(from_lang)
to_lang = is_valid_lang(to_lang)
if not from_lang or not to_lang:
return None
params['from_lang'] = from_lang
params['to_lang'] = to_lang
params['query'] = query
return params
def get_default_tests(self):
tests = {}
if getattr(self.engine, 'paging', False):
tests['translation_paging'] = {
'matrix': {'query': 'en-es house', 'pageno': (1, 2, 3)},
'result_container': ['not_empty', ('one_title_contains', 'house')],
'test': ['unique_results'],
}
else:
tests['translation'] = {
'matrix': {'query': 'en-es house'},
'result_container': ['not_empty', ('one_title_contains', 'house')],
}
return tests
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