/
test_whoosh.py
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/
test_whoosh.py
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# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, division
import sys
import os
import tempfile
from petl.test.helpers import ieq
import petl as etl
from petl.io.whoosh import fromtextindex, totextindex, appendtextindex, \
searchtextindex
try:
# noinspection PyUnresolvedReferences
import whoosh
except ImportError as e:
print('SKIP whoosh tests: %s' % e, file=sys.stderr)
else:
from whoosh.index import create_in
from whoosh.fields import *
import datetime
def test_fromindex_dirname():
dirname = tempfile.mkdtemp()
schema = Schema(title=TEXT(stored=True), path=ID(stored=True),
content=TEXT)
ix = create_in(dirname, schema)
writer = ix.writer()
writer.add_document(title=u"First document", path=u"/a",
content=u"This is the first document we've added!")
writer.add_document(title=u"Second document", path=u"/b",
content=u"The second one is even more interesting!")
writer.commit()
# N.B., fields get sorted
expect = ((u'path', u'title'),
(u'/a', u'First document'),
(u'/b', u'Second document'))
actual = fromtextindex(dirname)
ieq(expect, actual)
def test_fromindex_index():
dirname = tempfile.mkdtemp()
schema = Schema(title=TEXT(stored=True), path=ID(stored=True),
content=TEXT)
ix = create_in(dirname, schema)
writer = ix.writer()
writer.add_document(title=u"First document", path=u"/a",
content=u"This is the first document we've added!")
writer.add_document(title=u"Second document", path=u"/b",
content=u"The second one is even more interesting!")
writer.commit()
# N.B., fields get sorted
expect = ((u'path', u'title'),
(u'/a', u'First document'),
(u'/b', u'Second document'))
actual = fromtextindex(ix)
ieq(expect, actual)
def test_fromindex_docnum_field():
dirname = tempfile.mkdtemp()
schema = Schema(title=TEXT(stored=True), path=ID(stored=True),
content=TEXT)
ix = create_in(dirname, schema)
writer = ix.writer()
writer.add_document(title=u"First document", path=u"/a",
content=u"This is the first document we've added!")
writer.add_document(title=u"Second document", path=u"/b",
content=u"The second one is even more interesting!")
writer.commit()
# N.B., fields get sorted
expect = ((u'docnum', u'path', u'title'),
(0, u'/a', u'First document'),
(1, u'/b', u'Second document'))
actual = fromtextindex(dirname, docnum_field='docnum')
ieq(expect, actual)
def test_toindex_dirname():
dirname = tempfile.mkdtemp()
# name fields in ascending order as whoosh sorts fields on the way out
tbl = (('f0', 'f1', 'f2', 'f3', 'f4'),
(u'AAA', 12, 4.3, True, datetime.datetime.now()),
(u'BBB', 6, 3.4, False, datetime.datetime(1900, 1, 31)),
(u'CCC', 42, 7.8, True, datetime.datetime(2100, 12, 25)))
schema = Schema(f0=TEXT(stored=True),
f1=NUMERIC(int, stored=True),
f2=NUMERIC(float, stored=True),
f3=BOOLEAN(stored=True),
f4=DATETIME(stored=True))
totextindex(tbl, dirname, schema=schema)
actual = fromtextindex(dirname)
ieq(tbl, actual)
def test_toindex_index():
dirname = tempfile.mkdtemp()
# name fields in ascending order as whoosh sorts fields on the way out
tbl = (('f0', 'f1', 'f2', 'f3', 'f4'),
(u'AAA', 12, 4.3, True, datetime.datetime.now()),
(u'BBB', 6, 3.4, False, datetime.datetime(1900, 1, 31)),
(u'CCC', 42, 7.8, True, datetime.datetime(2100, 12, 25)))
schema = Schema(f0=TEXT(stored=True),
f1=NUMERIC(int, stored=True),
f2=NUMERIC(float, stored=True),
f3=BOOLEAN(stored=True),
f4=DATETIME(stored=True))
index = create_in(dirname, schema)
totextindex(tbl, index)
actual = fromtextindex(index)
ieq(tbl, actual)
def test_appendindex_dirname():
dirname = tempfile.mkdtemp()
# name fields in ascending order as whoosh sorts fields on the way out
tbl = (('f0', 'f1', 'f2', 'f3', 'f4'),
(u'AAA', 12, 4.3, True, datetime.datetime.now()),
(u'BBB', 6, 3.4, False, datetime.datetime(1900, 1, 31)),
(u'CCC', 42, 7.8, True, datetime.datetime(2100, 12, 25)))
schema = Schema(f0=TEXT(stored=True),
f1=NUMERIC(int, stored=True),
f2=NUMERIC(float, stored=True),
f3=BOOLEAN(stored=True),
f4=DATETIME(stored=True))
totextindex(tbl, dirname, schema=schema)
appendtextindex(tbl, dirname)
actual = fromtextindex(dirname)
expect = tbl + tbl[1:]
ieq(expect, actual)
def test_appendindex_index():
dirname = tempfile.mkdtemp()
# name fields in ascending order as whoosh sorts fields on the way out
tbl = (('f0', 'f1', 'f2', 'f3', 'f4'),
(u'AAA', 12, 4.3, True, datetime.datetime.now()),
(u'BBB', 6, 3.4, False, datetime.datetime(1900, 1, 31)),
(u'CCC', 42, 7.8, True, datetime.datetime(2100, 12, 25)))
schema = Schema(f0=TEXT(stored=True),
f1=NUMERIC(int, stored=True),
f2=NUMERIC(float, stored=True),
f3=BOOLEAN(stored=True),
f4=DATETIME(stored=True))
index = create_in(dirname, schema)
totextindex(tbl, index)
appendtextindex(tbl, index)
actual = fromtextindex(index)
expect = tbl + tbl[1:]
ieq(expect, actual)
def test_searchindex():
dirname = tempfile.mkdtemp()
schema = Schema(title=TEXT(stored=True), path=ID(stored=True),
content=TEXT)
ix = create_in(dirname, schema)
writer = ix.writer()
writer.add_document(title=u"Oranges", path=u"/a",
content=u"This is the first document we've added!")
writer.add_document(title=u"Apples", path=u"/b",
content=u"The second document is even more "
u"interesting!")
writer.commit()
# N.B., fields get sorted
expect = ((u'path', u'title'),
(u'/a', u'Oranges'))
# N.B., by default whoosh does not do stemming
actual = searchtextindex(dirname, 'oranges')
ieq(expect, actual)
actual = searchtextindex(dirname, 'add*')
ieq(expect, actual)
expect = ((u'path', u'title'),
(u'/a', u'Oranges'),
(u'/b', u'Apples'))
actual = searchtextindex(dirname, 'doc*')
ieq(expect, actual)
def test_integration():
dirname = tempfile.mkdtemp()
schema = Schema(title=TEXT(stored=True), path=ID(stored=True),
content=TEXT)
ix = create_in(dirname, schema)
writer = ix.writer()
writer.add_document(title=u"First document", path=u"/a",
content=u"This is the first document we've added!")
writer.add_document(title=u"Second document", path=u"/b",
content=u"The second one is even more interesting!")
writer.commit()
# N.B., fields get sorted
expect = ((u'path', u'title'),
(u'/a', u'first document'),
(u'/b', u'second document'))
actual = etl.fromtextindex(dirname).convert('title', 'lower')
ieq(expect, actual)
# TODO test_searchindexpage
# TODO test_searchindex_multifield_query
# TODO test_searchindex_nontext_query