def _stub_database(stub):
f = open(stub, "U")
dbpaths = f.readlines()
f.close()
dbpaths = [p.strip() for p in dbpaths]
if not dbpaths[0].startswith("remote"):
# local database
database = xapian.open_stub(stub)
return database
# 默认stub里要么全是remote，要么全不是，去掉"ssh remote "
# dbpaths = [p[11:] for p in dbpaths]
# 默认stub里要么全是remote，要么全不是，去掉"remote "
dbpaths = [p[7:] for p in dbpaths]
def create(dbpath):
# return xapian.remote_open('ssh', dbpath, XAPIAN_REMOTE_OPEN_TIMEOUT)
host, port = dbpath.split(":")
return xapian.remote_open(host, int(port), XAPIAN_REMOTE_OPEN_TIMEOUT)
def merge(db1, db2):
db1.add_database(db2)
return db1
database = reduce(merge, map(create, [p for p in dbpaths]))
return database
def _stub_database(stub):
f = open(stub, 'U')
dbpaths = f.readlines()
f.close()
dbpaths = [p.strip() for p in dbpaths]
if not dbpaths[0].startswith('remote'):
# local database
database = xapian.open_stub(stub)
return database
# 默认stub里要么全是remote，要么全不是，去掉"ssh remote "
# dbpaths = [p[11:] for p in dbpaths]
# 默认stub里要么全是remote，要么全不是，去掉"remote "
dbpaths = [p[7:] for p in dbpaths]
def create(dbpath):
# return xapian.remote_open('ssh', dbpath, XAPIAN_REMOTE_OPEN_TIMEOUT)
host, port = dbpath.split(':')
return xapian.remote_open(host, int(port), XAPIAN_REMOTE_OPEN_TIMEOUT)
def merge(db1, db2):
db1.add_database(db2)
return db1
database = reduce(merge,
map(create, [p for p in dbpaths]))
return database
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")
# A regexp check would be better, but seems to create a bogus "leak" of -1
# objects in Python 3.
expect(len(xapian.__version__.split('.')), 3, 'xapian.__version__ not X.Y.Z')
expect((xapian.__version__.split('.'))[0], '1', 'xapian.__version__ not "1.Y.Z"')
def access_cvar():
res = xapian.cvar
print("Unhandled constants: ", res)
return res
# Check that SWIG isn't generating cvar (regression test for ticket#297).
expect_exception(AttributeError, "'module' object has no attribute 'cvar'",
access_cvar)
stem = xapian.Stem(b"english")
expect(str(stem), "Xapian::Stem(english)", "Unexpected str(stem)")
doc = xapian.Document()
doc.set_data(b"a\0b")
if doc.get_data() == b"a":
raise TestFail("get_data+set_data truncates at a zero byte")
expect(doc.get_data(), b"a\0b", "get_data+set_data doesn't transparently handle a zero byte")
doc.set_data(b"is there anybody out there?")
doc.add_term(b"XYzzy")
doc.add_posting(stem(b"is"), 1)
doc.add_posting(stem(b"there"), 2)
doc.add_posting(stem(b"anybody"), 3)
doc.add_posting(stem(b"out"), 4)
doc.add_posting(stem(b"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, [t.encode('utf-8') for t in terms]),
"(smoke OR test OR terms)")
query1 = xapian.Query(xapian.Query.OP_PHRASE, (b"smoke", b"test", b"tuple"))
query2 = xapian.Query(xapian.Query.OP_XOR, (xapian.Query(b"smoke"), query1, b"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, [s.encode('utf-8') for s in subqs]), "(a OR b)")
expect_query(xapian.Query(xapian.Query.OP_VALUE_RANGE, 0, b'1', b'4'),
"VALUE_RANGE 0 1 4")
# Check database factory functions are wrapped as expected (or not wrapped
# in the first cases):
expect_exception(AttributeError, "'module' object has no attribute 'open_stub'",
lambda : xapian.open_stub(b"nosuchdir/nosuchdb"))
expect_exception(AttributeError, "'module' object has no attribute 'open_stub'",
lambda : xapian.open_stub(b"nosuchdir/nosuchdb", xapian.DB_OPEN))
expect_exception(AttributeError, "'module' object has no attribute 'chert_open'",
lambda : xapian.chert_open(b"nosuchdir/nosuchdb"))
expect_exception(AttributeError, "'module' object has no attribute 'chert_open'",
lambda : xapian.chert_open(b"nosuchdir/nosuchdb", xapian.DB_CREATE))
expect_exception(xapian.DatabaseOpeningError, None,
lambda : xapian.Database(b"nosuchdir/nosuchdb", xapian.DB_BACKEND_STUB))
expect_exception(xapian.DatabaseOpeningError, None,
lambda : xapian.WritableDatabase(b"nosuchdir/nosuchdb", xapian.DB_OPEN|xapian.DB_BACKEND_STUB))
expect_exception(xapian.DatabaseOpeningError, None,
lambda : xapian.Database(b"nosuchdir/nosuchdb", xapian.DB_BACKEND_GLASS))
expect_exception(xapian.DatabaseCreateError, None,
lambda : xapian.WritableDatabase(b"nosuchdir/nosuchdb", xapian.DB_CREATE|xapian.DB_BACKEND_GLASS))
expect_exception(xapian.DatabaseOpeningError, None,
lambda : xapian.Database(b"nosuchdir/nosuchdb", xapian.DB_BACKEND_CHERT))
expect_exception(xapian.DatabaseCreateError, None,
lambda : xapian.WritableDatabase(b"nosuchdir/nosuchdb", xapian.DB_CREATE|xapian.DB_BACKEND_CHERT))
expect_exception(xapian.NetworkError, None,
xapian.remote_open, b"/bin/false", b"")
expect_exception(xapian.NetworkError, None,
xapian.remote_open_writable, b"/bin/false", b"")
expect_exception(xapian.NetworkError, None,
xapian.remote_open, b"127.0.0.1", 0, 1)
expect_exception(xapian.NetworkError, None,
xapian.remote_open_writable, b"127.0.0.1", 0, 1)
# Check wrapping of MatchAll and MatchNothing:
expect_query(xapian.Query.MatchAll, "<alldocuments>")
expect_query(xapian.Query.MatchNothing, "")
# 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, b"there", b"is"))
mset = enq.get_mset(0, 10)
expect(mset.size(), 1, "Unexpected mset.size()")
expect(len(mset), 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 = b" ".join(enq.matching_terms(mset.get_hit(0)))
expect(terms, b"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(b"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(b""):
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, b"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(b'n')
while True:
try:
x = next(term)
except StopIteration:
break
if x.term < b'n':
raise TestFail("TermIter.skip_to didn't skip term '%s'" % x.term.decode('utf-8'))
# Feature test for Document.values
count = 0
for term in list(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(b"Two")
doc.add_posting(stem(b"out"), 1)
doc.add_posting(stem(b"outside"), 1)
doc.add_posting(stem(b"source"), 2)
doc.add_value(0, b"yes")
db.add_document(doc)
class testmatchdecider(xapian.MatchDecider):
def __call__(self, doc):
return doc.get_value(0) == b"yes"
query = xapian.Query(stem(b"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(b'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 = [item.term for item in eset]
expect(len(eset_terms), eset.size(), "Unexpected number of terms returned by expand")
if [t for t in eset_terms if t.startswith(b'a')]:
raise TestFail("ExpandDecider was not used")
# Check min_wt argument to get_eset() works (new in 1.2.5).
eset = enquire.get_eset(100, rset, xapian.Enquire.USE_EXACT_TERMFREQ)
expect([i.weight for i in eset][-1] < 1.9, True, "test get_eset() without min_wt")
eset = enquire.get_eset(100, rset, xapian.Enquire.USE_EXACT_TERMFREQ, 1.0, None, 1.9)
expect([i.weight for i in eset][-1] >= 1.9, True, "test get_eset() min_wt")
# Check QueryParser parsing error.
qp = xapian.QueryParser()
expect_exception(xapian.QueryParserError, "Syntax: <expression> AND <expression>", qp.parse_query, b"test AND")
# Check QueryParser pure NOT option
qp = xapian.QueryParser()
expect_query(qp.parse_query(b"NOT test", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT test@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(b'en'))
expect_query(qp.parse_query(b"foo o", qp.FLAG_PARTIAL),
"(Zfoo@1 AND ((out@2 SYNONYM outsid@2) OR Zo@2))")
expect_query(qp.parse_query(b"foo outside", qp.FLAG_PARTIAL),
"(Zfoo@1 AND Zoutsid@2)")
# Test supplying unicode strings
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar')),
'(foo OR bar)')
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar\xa3')),
'(foo OR bar\\xa3)')
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar\xc2\xa3')),
'(foo OR bar\u00a3)')
expect_query(xapian.Query(xapian.Query.OP_OR, b'foo', b'bar'),
'(foo OR bar)')
expect_query(qp.parse_query(b"NOT t\xe9st", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT Zt\u00e9st@1)")
doc = xapian.Document()
doc.set_data(b"Unicode with an acc\xe9nt")
doc.add_posting(stem(b"out\xe9r"), 1)
expect(doc.get_data(), b"Unicode with an acc\xe9nt")
term = next(doc.termlist()).term
expect(term, b"out\xe9r")
# Check simple stopper
stop = xapian.SimpleStopper()
qp.set_stopper(stop)
expect(stop(b'a'), False)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2 AND Za@3)")
stop.add(b'a')
expect(stop(b'a'), True)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2)")
# Feature test for custom Stopper
class my_b_stopper(xapian.Stopper):
def __call__(self, term):
return term == b"b"
def get_description(self):
return "my_b_stopper"
stop = my_b_stopper()
expect(stop.get_description(), "my_b_stopper")
qp.set_stopper(stop)
expect(stop(b'a'), False)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2 AND Za@3)")
expect(stop(b'b'), True)
expect_query(qp.parse_query(b"foo bar b", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2)")
# Test TermGenerator
termgen = xapian.TermGenerator()
doc = xapian.Document()
termgen.set_document(doc)
termgen.index_text(b'foo bar baz foo')
expect([(item.term, item.wdf, [pos for pos in item.positer]) for item in doc.termlist()], [(b'bar', 1, [2]), (b'baz', 1, [3]), (b'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(b'12/03/99..12/04/01')
expect(str(query), 'Query(0 * 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, b'$', True)
a = '$10'
b = '20'
slot, a, b = vrp(a, b.encode('utf-8'))
expect(slot, 0)
expect(xapian.sortable_unserialise(a), 10)
expect(xapian.sortable_unserialise(b), 20)
# Feature test for xapian.FieldProcessor
context("running feature test for xapian.FieldProcessor")
class testfieldprocessor(xapian.FieldProcessor):
def __call__(self, s):
if s == 'spam':
raise Exception('already spam')
return xapian.Query("spam")
qp.add_prefix('spam', testfieldprocessor())
qp.add_boolean_prefix('boolspam', testfieldprocessor())
query = qp.parse_query('spam:ignored')
expect(str(query), 'Query(spam)')
# FIXME: This doesn't currently work:
# expect_exception(Exception, 'already spam', qp.parse_query, 'spam:spam')
# 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(b"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(b'Foo'), b'')
db.set_metadata(b'Foo', b'Foo')
expect(db.get_metadata(b'Foo'), b'Foo')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.get_metadata, b'')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.set_metadata, b'', b'Foo')
expect_exception(xapian.InvalidArgumentError, "Empty metadata keys are invalid", db.get_metadata, b'')
# Test OP_SCALE_WEIGHT and corresponding constructor
expect_query(xapian.Query(xapian.Query.OP_SCALE_WEIGHT, xapian.Query(b'foo'), 5),
"5 * foo")
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")
# A regexp check would be better, but seems to create a bogus "leak" of -1
# objects in Python 3.
expect(len(xapian.__version__.split('.')), 3,
'xapian.__version__ not X.Y.Z')
expect((xapian.__version__.split('.'))[0], '1',
'xapian.__version__ not "1.Y.Z"')
def access_cvar():
res = xapian.cvar
print("Unhandled constants: ", res)
return res
# Check that SWIG isn't generating cvar (regression test for ticket#297).
#
# Python 3.5 generates a different exception message here to earlier
# versions, so we need a check which matches both.
expect_exception(AttributeError,
lambda msg: msg.find("has no attribute 'cvar'") != -1,
access_cvar)
stem = xapian.Stem(b"english")
expect(str(stem), "Xapian::Stem(english)", "Unexpected str(stem)")
doc = xapian.Document()
doc.set_data(b"a\0b")
if doc.get_data() == b"a":
raise TestFail("get_data+set_data truncates at a zero byte")
expect(doc.get_data(), b"a\0b",
"get_data+set_data doesn't transparently handle a zero byte")
doc.set_data(b"is there anybody out there?")
doc.add_term(b"XYzzy")
doc.add_posting(stem(b"is"), 1)
doc.add_posting(stem(b"there"), 2)
doc.add_posting(stem(b"anybody"), 3)
doc.add_posting(stem(b"out"), 4)
doc.add_posting(stem(b"there"), 5)
db = xapian.WritableDatabase('', xapian.DB_BACKEND_INMEMORY)
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, [t.encode('utf-8') for t in terms]),
"(smoke OR test OR terms)")
query1 = xapian.Query(xapian.Query.OP_PHRASE,
(b"smoke", b"test", b"tuple"))
query2 = xapian.Query(xapian.Query.OP_XOR,
(xapian.Query(b"smoke"), query1, b"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, [s.encode('utf-8') for s in subqs]),
"(a OR b)")
expect_query(xapian.Query(xapian.Query.OP_VALUE_RANGE, 0, b'1', b'4'),
"VALUE_RANGE 0 1 4")
# Check database factory functions are wrapped as expected (or not wrapped
# in the first cases):
expect_exception(
AttributeError,
lambda msg: msg.find("has no attribute 'open_stub'") != -1,
lambda: xapian.open_stub(b"nosuchdir/nosuchdb"))
expect_exception(
AttributeError,
lambda msg: msg.find("has no attribute 'open_stub'") != -1,
lambda: xapian.open_stub(b"nosuchdir/nosuchdb", xapian.DB_OPEN))
expect_exception(
xapian.DatabaseOpeningError, None,
lambda: xapian.Database(b"nosuchdir/nosuchdb", xapian.DB_BACKEND_STUB))
expect_exception(
xapian.DatabaseOpeningError, None, lambda: xapian.WritableDatabase(
b"nosuchdir/nosuchdb", xapian.DB_OPEN | xapian.DB_BACKEND_STUB))
expect_exception(
xapian.DatabaseOpeningError, None, lambda: xapian.Database(
b"nosuchdir/nosuchdb", xapian.DB_BACKEND_GLASS))
expect_exception(
xapian.DatabaseCreateError, None, lambda: xapian.WritableDatabase(
b"nosuchdir/nosuchdb", xapian.DB_CREATE | xapian.DB_BACKEND_GLASS))
expect_exception(
xapian.FeatureUnavailableError, None, lambda: xapian.Database(
b"nosuchdir/nosuchdb", xapian.DB_BACKEND_CHERT))
expect_exception(
xapian.FeatureUnavailableError, None, lambda: xapian.WritableDatabase(
b"nosuchdir/nosuchdb", xapian.DB_CREATE | xapian.DB_BACKEND_CHERT))
expect_exception(xapian.NetworkError, None, xapian.remote_open,
b"/bin/false", b"")
expect_exception(xapian.NetworkError, None, xapian.remote_open_writable,
b"/bin/false", b"")
expect_exception(xapian.NetworkError, None, xapian.remote_open,
b"127.0.0.1", 0, 1)
expect_exception(xapian.NetworkError, None, xapian.remote_open_writable,
b"127.0.0.1", 0, 1)
# Check wrapping of MatchAll and MatchNothing:
expect_query(xapian.Query.MatchAll, "<alldocuments>")
expect_query(xapian.Query.MatchNothing, "")
# 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, b"there", b"is"))
mset = enq.get_mset(0, 10)
expect(mset.size(), 1, "Unexpected mset.size()")
expect(len(mset), 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 = b" ".join(enq.matching_terms(mset.get_hit(0)))
expect(terms, b"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(b"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(b""):
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, b"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(b'n')
while True:
try:
x = next(term)
except StopIteration:
break
if x.term < b'n':
raise TestFail("TermIter.skip_to didn't skip term '%s'" %
x.term.decode('utf-8'))
# Feature test for Document.values
count = 0
for term in list(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(b"Two")
doc.add_posting(stem(b"out"), 1)
doc.add_posting(stem(b"outside"), 1)
doc.add_posting(stem(b"source"), 2)
doc.add_value(0, b"yes")
db.add_document(doc)
class testmatchdecider(xapian.MatchDecider):
def __call__(self, doc):
return doc.get_value(0) == b"yes"
query = xapian.Query(stem(b"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(b'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 = [item.term for item in eset]
expect(len(eset_terms), eset.size(),
"Unexpected number of terms returned by expand")
if [t for t in eset_terms if t.startswith(b'a')]:
raise TestFail("ExpandDecider was not used")
# Check min_wt argument to get_eset() works (new in 1.2.5).
eset = enquire.get_eset(100, rset, xapian.Enquire.USE_EXACT_TERMFREQ)
expect([i.weight for i in eset][-1] < 1.9, True,
"test get_eset() without min_wt")
eset = enquire.get_eset(100, rset, xapian.Enquire.USE_EXACT_TERMFREQ, 1.0,
None, 1.9)
expect([i.weight for i in eset][-1] >= 1.9, True, "test get_eset() min_wt")
# Check QueryParser parsing error.
qp = xapian.QueryParser()
expect_exception(xapian.QueryParserError,
"Syntax: <expression> AND <expression>", qp.parse_query,
b"test AND")
# Check QueryParser pure NOT option
qp = xapian.QueryParser()
expect_query(
qp.parse_query(b"NOT test", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT test@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(b'en'))
expect_query(qp.parse_query(b"foo o", qp.FLAG_PARTIAL),
"(Zfoo@1 AND ((SYNONYM WILDCARD OR o) OR Zo@2))")
expect_query(qp.parse_query(b"foo outside", qp.FLAG_PARTIAL),
"(Zfoo@1 AND ((SYNONYM WILDCARD OR outside) OR Zoutsid@2))")
# Test supplying unicode strings
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar')),
'(foo OR bar)')
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar\xa3')),
'(foo OR bar\\xa3)')
expect_query(xapian.Query(xapian.Query.OP_OR, (b'foo', b'bar\xc2\xa3')),
'(foo OR bar\u00a3)')
expect_query(xapian.Query(xapian.Query.OP_OR, b'foo', b'bar'),
'(foo OR bar)')
expect_query(
qp.parse_query(b"NOT t\xe9st", qp.FLAG_BOOLEAN + qp.FLAG_PURE_NOT),
"(<alldocuments> AND_NOT Zt\u00e9st@1)")
doc = xapian.Document()
doc.set_data(b"Unicode with an acc\xe9nt")
doc.add_posting(stem(b"out\xe9r"), 1)
expect(doc.get_data(), b"Unicode with an acc\xe9nt")
term = next(doc.termlist()).term
expect(term, b"out\xe9r")
# Check simple stopper
stop = xapian.SimpleStopper()
qp.set_stopper(stop)
expect(stop(b'a'), False)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2 AND Za@3)")
stop.add(b'a')
expect(stop(b'a'), True)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2)")
# Feature test for custom Stopper
class my_b_stopper(xapian.Stopper):
def __call__(self, term):
return term == b"b"
def get_description(self):
return "my_b_stopper"
stop = my_b_stopper()
expect(stop.get_description(), "my_b_stopper")
qp.set_stopper(stop)
expect(stop(b'a'), False)
expect_query(qp.parse_query(b"foo bar a", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2 AND Za@3)")
expect(stop(b'b'), True)
expect_query(qp.parse_query(b"foo bar b", qp.FLAG_BOOLEAN),
"(Zfoo@1 AND Zbar@2)")
# Test TermGenerator
termgen = xapian.TermGenerator()
doc = xapian.Document()
termgen.set_document(doc)
termgen.index_text(b'foo bar baz foo')
expect([(item.term, item.wdf, [pos for pos in item.positer])
for item in doc.termlist()], [(b'bar', 1, [2]), (b'baz', 1, [3]),
(b'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(b'12/03/99..12/04/01')
expect(str(query), '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, b'$', True)
a = '$10'
b = '20'
slot, a, b = vrp(a, b.encode('utf-8'))
expect(slot, 0)
expect(xapian.sortable_unserialise(a), 10)
expect(xapian.sortable_unserialise(b), 20)
# Feature test for xapian.FieldProcessor
context("running feature test for xapian.FieldProcessor")
class testfieldprocessor(xapian.FieldProcessor):
def __call__(self, s):
if s == 'spam':
raise Exception('already spam')
return xapian.Query("spam")
qp.add_prefix('spam', testfieldprocessor())
qp.add_boolean_prefix('boolspam', testfieldprocessor())
query = qp.parse_query('spam:ignored')
expect(str(query), 'Query(spam)')
# FIXME: This doesn't currently work:
# expect_exception(Exception, 'already spam', qp.parse_query, 'spam:spam')
# 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(b"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(b'Foo'), b'')
db.set_metadata(b'Foo', b'Foo')
expect(db.get_metadata(b'Foo'), b'Foo')
expect_exception(xapian.InvalidArgumentError,
"Empty metadata keys are invalid", db.get_metadata, b'')
expect_exception(xapian.InvalidArgumentError,
"Empty metadata keys are invalid", db.set_metadata, b'',
b'Foo')
expect_exception(xapian.InvalidArgumentError,
"Empty metadata keys are invalid", db.get_metadata, b'')
# Test OP_SCALE_WEIGHT and corresponding constructor
expect_query(
xapian.Query(xapian.Query.OP_SCALE_WEIGHT, xapian.Query(b'foo'), 5),
"5 * foo")
