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# Simple test to ensure that we can load the xapian module and exercise basic
# functionality successfully.
#
# Copyright (C) 2004,2005,2006,2007 Olly Betts
# Copyright (C) 2007 Lemur Consulting Ltd
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
# USA
import sys
import xapian
from testsuite import *
def test_all():
# Test the version number reporting functions give plausible results.
v = "%d.%d.%d" % (xapian.major_version(),
xapian.minor_version(),
xapian.revision())
v2 = xapian.version_string()
expect(v2, v, "Unexpected version output")
stem = xapian.Stem("english")
expect(stem.get_description(), "Xapian::Stem(english)", "Unexpected stem.get_description()")
doc = xapian.Document()
doc.set_data("a\0b")
if doc.get_data() == "a":
raise TestFail("get_data+set_data truncates at a zero byte")
expect(doc.get_data(), "a\0b", "get_data+set_data doesn't transparently handle a zero byte")
doc.set_data("is there anybody out there?")
doc.add_term("XYzzy")
doc.add_posting(stem("is"), 1)
doc.add_posting(stem("there"), 2)
doc.add_posting(stem("anybody"), 3)
doc.add_posting(stem("out"), 4)
doc.add_posting(stem("there"), 5)
db = xapian.inmemory_open()
db.add_document(doc)
expect(db.get_doccount(), 1, "Unexpected db.get_doccount()")
terms = ["smoke", "test", "terms"]
expect_query(xapian.Query(xapian.Query.OP_OR, terms),
"(smoke OR test OR terms)")
query1 = xapian.Query(xapian.Query.OP_PHRASE, ("smoke", "test", "tuple"))
query2 = xapian.Query(xapian.Query.OP_XOR, (xapian.Query("smoke"), query1, "string"))
expect_query(query1, "(smoke PHRASE 3 test PHRASE 3 tuple)")
expect_query(query2, "(smoke XOR (smoke PHRASE 3 test PHRASE 3 tuple) XOR string)")
subqs = ["a", "b"]
expect_query(xapian.Query(xapian.Query.OP_OR, subqs), "(a OR b)")
expect_query(xapian.Query(xapian.Query.OP_VALUE_RANGE, 0, '1', '4'),
"VALUE_RANGE 0 1 4")
# Feature test for Query.__iter__
term_count = 0
for term in query2:
term_count += 1
expect(term_count, 4, "Unexpected number of terms in query2")
enq = xapian.Enquire(db)
enq.set_query(xapian.Query(xapian.Query.OP_OR, "there", "is"))
mset = enq.get_mset(0, 10)
expect(mset.size(), 1, "Unexpected mset.size()")
# Feature test for Enquire.matching_terms(docid)
term_count = 0
for term in enq.matching_terms(mset.get_hit(0)):
term_count += 1
expect(term_count, 2, "Unexpected number of matching terms")
# Feature test for MSet.__iter__
msize = 0
for match in mset:
msize += 1
expect(msize, mset.size(), "Unexpected number of entries in mset")
terms = " ".join(enq.matching_terms(mset.get_hit(0)))
expect(terms, "is there", "Unexpected terms")
# Feature test for ESet.__iter__
rset = xapian.RSet()
rset.add_document(1)
eset = enq.get_eset(10, rset)
term_count = 0
for term in eset:
term_count += 1
expect(term_count, 3, "Unexpected number of expand terms")
# Feature test for Database.__iter__
term_count = 0
for term in db:
term_count += 1
expect(term_count, 5, "Unexpected number of terms in db")
# Feature test for Database.allterms
term_count = 0
for term in db.allterms():
term_count += 1
expect(term_count, 5, "Unexpected number of terms in db.allterms")
# Feature test for Database.postlist
count = 0
for posting in db.postlist("there"):
count += 1
expect(count, 1, "Unexpected number of entries in db.postlist('there')")
# Feature test for Database.postlist with empty term (alldocspostlist)
count = 0
for posting in db.postlist(""):
count += 1
expect(count, 1, "Unexpected number of entries in db.postlist('')")
# Feature test for Database.termlist
count = 0
for term in db.termlist(1):
count += 1
expect(count, 5, "Unexpected number of entries in db.termlist(1)")
# Feature test for Database.positionlist
count = 0
for term in db.positionlist(1, "there"):
count += 1
expect(count, 2, "Unexpected number of entries in db.positionlist(1, 'there')")
# Feature test for Document.termlist
count = 0
for term in doc.termlist():
count += 1
expect(count, 5, "Unexpected number of entries in doc.termlist()")
# Feature test for TermIter.skip_to
term = doc.termlist()
term.skip_to('n')
while True:
try:
x = term.next()
except StopIteration:
break
if x.term < 'n':
raise TestFail("TermIter.skip_to didn't skip term '%s'" % x.term)
# Feature test for Document.values
count = 0
for term in doc.values():
count += 1
expect(count, 0, "Unexpected number of entries in doc.values")
# Check exception handling for Xapian::DocNotFoundError
expect_exception(xapian.DocNotFoundError, "Docid 3 not found", db.get_document, 3)
# Check value of OP_ELITE_SET
expect(xapian.Query.OP_ELITE_SET, 10, "Unexpected value for OP_ELITE_SET")
# Feature test for MatchDecider
doc = xapian.Document()
doc.set_data("Two")
doc.add_posting(stem("out"), 1)
doc.add_posting(stem("outside"), 1)
doc.add_posting(stem("source"), 2)
doc.add_value(0, "yes")
db.add_document(doc)
class testmatchdecider(xapian.MatchDecider):
def __call__(self, doc):
return doc.get_value(0) == "yes"
query = xapian.Query(stem("out"))
enquire = xapian.Enquire(db)
enquire.set_query(query)
mset = enquire.get_mset(0, 10, None, testmatchdecider())
expect(mset.size(), 1, "Unexpected number of documents returned by match decider")
expect(mset.get_docid(0), 2, "MatchDecider mset has wrong docid in")
# Feature test for ExpandDecider
class testexpanddecider(xapian.ExpandDecider):
def __call__(self, term):
return (not term.startswith('a'))
enquire = xapian.Enquire(db)
rset = xapian.RSet()
rset.add_document(1)
eset = enquire.get_eset(10, rset, xapian.Enquire.USE_EXACT_TERMFREQ, 1.0, testexpanddecider())
eset_terms = [term[xapian.ESET_TNAME] for term in eset.items]
expect(len(eset_terms), eset.size(), "Unexpected number of terms returned by expand")
if filter(lambda t: t.startswith('a'), eset_terms):
raise TestFail("ExpandDecider was not used")
# Check QueryParser parsing error.
qp = xapian.QueryParser()
expect_exception(xapian.QueryParserError, "Syntax: <expression> AND <expression>", qp.parse_query, "test AND")
# Check QueryParser pure NOT option
qp = xapian.QueryParser()
expect_query(qp.parse_query("NOT test", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT test:(pos=1))")
# Check QueryParser partial option
qp = xapian.QueryParser()
qp.set_database(db)
qp.set_default_op(xapian.Query.OP_AND)
qp.set_stemming_strategy(qp.STEM_SOME)
qp.set_stemmer(xapian.Stem('en'))
expect_query(qp.parse_query("foo o", qp.FLAG_PARTIAL),
"(Zfoo:(pos=1) AND (out:(pos=2) OR outsid:(pos=2) OR Zo:(pos=2)))")
expect_query(qp.parse_query("foo outside", qp.FLAG_PARTIAL),
"(Zfoo:(pos=1) AND Zoutsid:(pos=2))")
# Test supplying unicode strings
expect_query(xapian.Query(xapian.Query.OP_OR, (u'foo', u'bar')),
'(foo OR bar)')
expect_query(xapian.Query(xapian.Query.OP_OR, ('foo', u'bar\xa3')),
'(foo OR bar\xc2\xa3)')
expect_query(xapian.Query(xapian.Query.OP_OR, ('foo', 'bar\xc2\xa3')),
'(foo OR bar\xc2\xa3)')
expect_query(xapian.Query(xapian.Query.OP_OR, u'foo', u'bar'),
'(foo OR bar)')
expect_query(qp.parse_query(u"NOT t\xe9st", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT Zt\xc3\xa9st:(pos=1))")
doc = xapian.Document()
doc.set_data(u"Unicode with an acc\xe9nt")
doc.add_posting(stem(u"out\xe9r"), 1)
expect(doc.get_data(), u"Unicode with an acc\xe9nt".encode('utf-8'))
term = doc.termlist().next().term
expect(term, u"out\xe9r".encode('utf-8'))
# Check simple stopper
stop = xapian.SimpleStopper()
qp.set_stopper(stop)
expect(stop('a'), False)
expect_query(qp.parse_query(u"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo:(pos=1) AND Zbar:(pos=2) AND Za:(pos=3))")
stop.add('a')
expect(stop('a'), True)
expect_query(qp.parse_query(u"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo:(pos=1) AND Zbar:(pos=2))")
# Feature test for custom Stopper
class my_b_stopper(xapian.Stopper):
def __call__(self, term):
return term == "b"
def get_description(self):
return u"my_b_stopper"
stop = my_b_stopper()
expect(stop.get_description(), u"my_b_stopper")
qp.set_stopper(stop)
expect(stop('a'), False)
expect_query(qp.parse_query(u"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo:(pos=1) AND Zbar:(pos=2) AND Za:(pos=3))")
expect(stop('b'), True)
expect_query(qp.parse_query(u"foo bar b", qp.FLAG_BOOLEAN),
"(Zfoo:(pos=1) AND Zbar:(pos=2))")
# Test TermGenerator
termgen = xapian.TermGenerator()
doc = xapian.Document()
termgen.set_document(doc)
termgen.index_text('foo bar baz foo')
expect([(item.term, item.wdf, [pos for pos in item.positer]) for item in doc.termlist()], [('bar', 1, [2]), ('baz', 1, [3]), ('foo', 2, [1, 4])])
# Check DateValueRangeProcessor works
context("checking that DateValueRangeProcessor works")
qp = xapian.QueryParser()
vrpdate = xapian.DateValueRangeProcessor(1, 1, 1960)
qp.add_valuerangeprocessor(vrpdate)
query = qp.parse_query('12/03/99..12/04/01')
expect(str(query), 'Xapian::Query(VALUE_RANGE 1 19991203 20011204)')
# Regression test for bug#193, fixed in 1.0.3.
context("running regression test for bug#193")
vrp = xapian.NumberValueRangeProcessor(0, '$', True)
a = '$10'
b = '20'
slot, a, b = vrp(a, b)
expect(slot, 0)
expect(xapian.sortable_unserialise(a), 10)
expect(xapian.sortable_unserialise(b), 20)
# Regression tests copied from PHP (probably always worked in python, but
# let's check...)
context("running regression tests for issues which were found in PHP")
# PHP overload resolution involving boolean types failed.
enq.set_sort_by_value(1, True)
# Regression test - fixed in 0.9.10.1.
oqparser = xapian.QueryParser()
oquery = oqparser.parse_query("I like tea")
# Regression test for bug#192 - fixed in 1.0.3.
enq.set_cutoff(100)
# Test setting and getting metadata
expect(db.get_metadata('Foo'), '')
db.set_metadata('Foo', 'Foo')
expect(db.get_metadata('Foo'), 'Foo')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.get_metadata, '')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.set_metadata, '', 'Foo')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.get_metadata, '')
# Test OP_SCALE_WEIGHT and corresponding constructor
expect_query(xapian.Query(xapian.Query.OP_SCALE_WEIGHT, xapian.Query('foo'), 5),
"5 * foo")
# Run all tests (ie, callables with names starting "test_").
if not runtests(globals()):
sys.exit(1)
# vim:syntax=python:set expandtab:
|
