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#
# Pyserini: Reproducible IR research with sparse and dense representations
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import shutil
import tarfile
import unittest
from random import randint
from urllib.request import urlretrieve
from pyserini import collection, index
class TestIterateCollection(unittest.TestCase):
def test_cacm(self):
# We're going to append a random value to downloaded files:
r = randint(0, 10000000)
url = 'https://github.com/castorini/anserini/blob/master/src/main/resources/cacm/cacm.tar.gz?raw=true'
tarball_name = 'cacm{}.tar.gz'.format(r)
directory = 'collection{}/'.format(r)
_, _ = urlretrieve(url, tarball_name)
tarball = tarfile.open(tarball_name)
tarball.extractall(directory)
tarball.close()
cacm = collection.Collection('HtmlCollection', directory)
generator = index.Generator('DefaultLuceneDocumentGenerator')
cnt = 0
for (i, fs) in enumerate(cacm):
for (j, doc) in enumerate(fs):
self.assertTrue(isinstance(doc, collection.SourceDocument))
self.assertTrue(doc.raw is not None)
self.assertTrue(doc.raw != '')
self.assertTrue('<html>' in doc.raw)
self.assertTrue(doc.contents is not None)
self.assertTrue(doc.contents != '')
self.assertTrue('<html>' not in doc.contents)
parsed = generator.create_document(doc)
docid = parsed.get('id') # FIELD_ID
raw = parsed.get('raw') # FIELD_RAW
contents = parsed.get('contents') # FIELD_BODY
self.assertTrue(docid != '')
self.assertTrue(raw is not None)
self.assertTrue(raw != '')
self.assertTrue('html' in raw)
self.assertTrue(contents is not None)
self.assertTrue(contents != '')
self.assertTrue('html' not in contents)
cnt += 1
self.assertEqual(cnt, 3204)
# Clean up
os.remove(tarball_name)
shutil.rmtree(directory)
if __name__ == '__main__':
unittest.main()
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