474 lines
15 KiB
Python
474 lines
15 KiB
Python
#-*- coding: ISO-8859-1 -*-
|
|
# pysqlite2/test/userfunctions.py: tests for user-defined functions and
|
|
# aggregates.
|
|
#
|
|
# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
|
|
#
|
|
# This file is part of pysqlite.
|
|
#
|
|
# This software is provided 'as-is', without any express or implied
|
|
# warranty. In no event will the authors be held liable for any damages
|
|
# arising from the use of this software.
|
|
#
|
|
# Permission is granted to anyone to use this software for any purpose,
|
|
# including commercial applications, and to alter it and redistribute it
|
|
# freely, subject to the following restrictions:
|
|
#
|
|
# 1. The origin of this software must not be misrepresented; you must not
|
|
# claim that you wrote the original software. If you use this software
|
|
# in a product, an acknowledgment in the product documentation would be
|
|
# appreciated but is not required.
|
|
# 2. Altered source versions must be plainly marked as such, and must not be
|
|
# misrepresented as being the original software.
|
|
# 3. This notice may not be removed or altered from any source distribution.
|
|
|
|
import unittest
|
|
import sqlite3 as sqlite
|
|
from test import test_support
|
|
|
|
def func_returntext():
|
|
return "foo"
|
|
def func_returnunicode():
|
|
return u"bar"
|
|
def func_returnint():
|
|
return 42
|
|
def func_returnfloat():
|
|
return 3.14
|
|
def func_returnnull():
|
|
return None
|
|
def func_returnblob():
|
|
with test_support.check_py3k_warnings():
|
|
return buffer("blob")
|
|
def func_returnlonglong():
|
|
return 1<<31
|
|
def func_raiseexception():
|
|
5 // 0
|
|
|
|
def func_isstring(v):
|
|
return type(v) is unicode
|
|
def func_isint(v):
|
|
return type(v) is int
|
|
def func_isfloat(v):
|
|
return type(v) is float
|
|
def func_isnone(v):
|
|
return type(v) is type(None)
|
|
def func_isblob(v):
|
|
return type(v) is buffer
|
|
def func_islonglong(v):
|
|
return isinstance(v, (int, long)) and v >= 1<<31
|
|
|
|
class AggrNoStep:
|
|
def __init__(self):
|
|
pass
|
|
|
|
def finalize(self):
|
|
return 1
|
|
|
|
class AggrNoFinalize:
|
|
def __init__(self):
|
|
pass
|
|
|
|
def step(self, x):
|
|
pass
|
|
|
|
class AggrExceptionInInit:
|
|
def __init__(self):
|
|
5 // 0
|
|
|
|
def step(self, x):
|
|
pass
|
|
|
|
def finalize(self):
|
|
pass
|
|
|
|
class AggrExceptionInStep:
|
|
def __init__(self):
|
|
pass
|
|
|
|
def step(self, x):
|
|
5 // 0
|
|
|
|
def finalize(self):
|
|
return 42
|
|
|
|
class AggrExceptionInFinalize:
|
|
def __init__(self):
|
|
pass
|
|
|
|
def step(self, x):
|
|
pass
|
|
|
|
def finalize(self):
|
|
5 // 0
|
|
|
|
class AggrCheckType:
|
|
def __init__(self):
|
|
self.val = None
|
|
|
|
def step(self, whichType, val):
|
|
theType = {"str": unicode, "int": int, "float": float, "None": type(None), "blob": buffer}
|
|
self.val = int(theType[whichType] is type(val))
|
|
|
|
def finalize(self):
|
|
return self.val
|
|
|
|
class AggrSum:
|
|
def __init__(self):
|
|
self.val = 0.0
|
|
|
|
def step(self, val):
|
|
self.val += val
|
|
|
|
def finalize(self):
|
|
return self.val
|
|
|
|
class FunctionTests(unittest.TestCase):
|
|
def setUp(self):
|
|
self.con = sqlite.connect(":memory:")
|
|
|
|
self.con.create_function("returntext", 0, func_returntext)
|
|
self.con.create_function("returnunicode", 0, func_returnunicode)
|
|
self.con.create_function("returnint", 0, func_returnint)
|
|
self.con.create_function("returnfloat", 0, func_returnfloat)
|
|
self.con.create_function("returnnull", 0, func_returnnull)
|
|
self.con.create_function("returnblob", 0, func_returnblob)
|
|
self.con.create_function("returnlonglong", 0, func_returnlonglong)
|
|
self.con.create_function("raiseexception", 0, func_raiseexception)
|
|
|
|
self.con.create_function("isstring", 1, func_isstring)
|
|
self.con.create_function("isint", 1, func_isint)
|
|
self.con.create_function("isfloat", 1, func_isfloat)
|
|
self.con.create_function("isnone", 1, func_isnone)
|
|
self.con.create_function("isblob", 1, func_isblob)
|
|
self.con.create_function("islonglong", 1, func_islonglong)
|
|
|
|
def tearDown(self):
|
|
self.con.close()
|
|
|
|
def CheckFuncErrorOnCreate(self):
|
|
try:
|
|
self.con.create_function("bla", -100, lambda x: 2*x)
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError:
|
|
pass
|
|
|
|
def CheckFuncRefCount(self):
|
|
def getfunc():
|
|
def f():
|
|
return 1
|
|
return f
|
|
f = getfunc()
|
|
globals()["foo"] = f
|
|
# self.con.create_function("reftest", 0, getfunc())
|
|
self.con.create_function("reftest", 0, f)
|
|
cur = self.con.cursor()
|
|
cur.execute("select reftest()")
|
|
|
|
def CheckFuncReturnText(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returntext()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(type(val), unicode)
|
|
self.assertEqual(val, "foo")
|
|
|
|
def CheckFuncReturnUnicode(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnunicode()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(type(val), unicode)
|
|
self.assertEqual(val, u"bar")
|
|
|
|
def CheckFuncReturnInt(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnint()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(type(val), int)
|
|
self.assertEqual(val, 42)
|
|
|
|
def CheckFuncReturnFloat(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnfloat()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(type(val), float)
|
|
if val < 3.139 or val > 3.141:
|
|
self.fail("wrong value")
|
|
|
|
def CheckFuncReturnNull(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnnull()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(type(val), type(None))
|
|
self.assertEqual(val, None)
|
|
|
|
def CheckFuncReturnBlob(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnblob()")
|
|
val = cur.fetchone()[0]
|
|
with test_support.check_py3k_warnings():
|
|
self.assertEqual(type(val), buffer)
|
|
self.assertEqual(val, buffer("blob"))
|
|
|
|
def CheckFuncReturnLongLong(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select returnlonglong()")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1<<31)
|
|
|
|
def CheckFuncException(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select raiseexception()")
|
|
cur.fetchone()
|
|
self.fail("should have raised OperationalError")
|
|
except sqlite.OperationalError, e:
|
|
self.assertEqual(e.args[0], 'user-defined function raised exception')
|
|
|
|
def CheckParamString(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select isstring(?)", ("foo",))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckParamInt(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select isint(?)", (42,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckParamFloat(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select isfloat(?)", (3.14,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckParamNone(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select isnone(?)", (None,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckParamBlob(self):
|
|
cur = self.con.cursor()
|
|
with test_support.check_py3k_warnings():
|
|
cur.execute("select isblob(?)", (buffer("blob"),))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckParamLongLong(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select islonglong(?)", (1<<42,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
class AggregateTests(unittest.TestCase):
|
|
def setUp(self):
|
|
self.con = sqlite.connect(":memory:")
|
|
cur = self.con.cursor()
|
|
cur.execute("""
|
|
create table test(
|
|
t text,
|
|
i integer,
|
|
f float,
|
|
n,
|
|
b blob
|
|
)
|
|
""")
|
|
with test_support.check_py3k_warnings():
|
|
cur.execute("insert into test(t, i, f, n, b) values (?, ?, ?, ?, ?)",
|
|
("foo", 5, 3.14, None, buffer("blob"),))
|
|
|
|
self.con.create_aggregate("nostep", 1, AggrNoStep)
|
|
self.con.create_aggregate("nofinalize", 1, AggrNoFinalize)
|
|
self.con.create_aggregate("excInit", 1, AggrExceptionInInit)
|
|
self.con.create_aggregate("excStep", 1, AggrExceptionInStep)
|
|
self.con.create_aggregate("excFinalize", 1, AggrExceptionInFinalize)
|
|
self.con.create_aggregate("checkType", 2, AggrCheckType)
|
|
self.con.create_aggregate("mysum", 1, AggrSum)
|
|
|
|
def tearDown(self):
|
|
#self.cur.close()
|
|
#self.con.close()
|
|
pass
|
|
|
|
def CheckAggrErrorOnCreate(self):
|
|
try:
|
|
self.con.create_function("bla", -100, AggrSum)
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError:
|
|
pass
|
|
|
|
def CheckAggrNoStep(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select nostep(t) from test")
|
|
self.fail("should have raised an AttributeError")
|
|
except AttributeError, e:
|
|
self.assertEqual(e.args[0], "AggrNoStep instance has no attribute 'step'")
|
|
|
|
def CheckAggrNoFinalize(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select nofinalize(t) from test")
|
|
val = cur.fetchone()[0]
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError, e:
|
|
self.assertEqual(e.args[0], "user-defined aggregate's 'finalize' method raised error")
|
|
|
|
def CheckAggrExceptionInInit(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select excInit(t) from test")
|
|
val = cur.fetchone()[0]
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError, e:
|
|
self.assertEqual(e.args[0], "user-defined aggregate's '__init__' method raised error")
|
|
|
|
def CheckAggrExceptionInStep(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select excStep(t) from test")
|
|
val = cur.fetchone()[0]
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError, e:
|
|
self.assertEqual(e.args[0], "user-defined aggregate's 'step' method raised error")
|
|
|
|
def CheckAggrExceptionInFinalize(self):
|
|
cur = self.con.cursor()
|
|
try:
|
|
cur.execute("select excFinalize(t) from test")
|
|
val = cur.fetchone()[0]
|
|
self.fail("should have raised an OperationalError")
|
|
except sqlite.OperationalError, e:
|
|
self.assertEqual(e.args[0], "user-defined aggregate's 'finalize' method raised error")
|
|
|
|
def CheckAggrCheckParamStr(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select checkType('str', ?)", ("foo",))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckAggrCheckParamInt(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select checkType('int', ?)", (42,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckAggrCheckParamFloat(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select checkType('float', ?)", (3.14,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckAggrCheckParamNone(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("select checkType('None', ?)", (None,))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckAggrCheckParamBlob(self):
|
|
cur = self.con.cursor()
|
|
with test_support.check_py3k_warnings():
|
|
cur.execute("select checkType('blob', ?)", (buffer("blob"),))
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 1)
|
|
|
|
def CheckAggrCheckAggrSum(self):
|
|
cur = self.con.cursor()
|
|
cur.execute("delete from test")
|
|
cur.executemany("insert into test(i) values (?)", [(10,), (20,), (30,)])
|
|
cur.execute("select mysum(i) from test")
|
|
val = cur.fetchone()[0]
|
|
self.assertEqual(val, 60)
|
|
|
|
class AuthorizerTests(unittest.TestCase):
|
|
@staticmethod
|
|
def authorizer_cb(action, arg1, arg2, dbname, source):
|
|
if action != sqlite.SQLITE_SELECT:
|
|
return sqlite.SQLITE_DENY
|
|
if arg2 == 'c2' or arg1 == 't2':
|
|
return sqlite.SQLITE_DENY
|
|
return sqlite.SQLITE_OK
|
|
|
|
def setUp(self):
|
|
self.con = sqlite.connect(":memory:")
|
|
self.con.executescript("""
|
|
create table t1 (c1, c2);
|
|
create table t2 (c1, c2);
|
|
insert into t1 (c1, c2) values (1, 2);
|
|
insert into t2 (c1, c2) values (4, 5);
|
|
""")
|
|
|
|
# For our security test:
|
|
self.con.execute("select c2 from t2")
|
|
|
|
self.con.set_authorizer(self.authorizer_cb)
|
|
|
|
def tearDown(self):
|
|
pass
|
|
|
|
def test_table_access(self):
|
|
try:
|
|
self.con.execute("select * from t2")
|
|
except sqlite.DatabaseError, e:
|
|
if not e.args[0].endswith("prohibited"):
|
|
self.fail("wrong exception text: %s" % e.args[0])
|
|
return
|
|
self.fail("should have raised an exception due to missing privileges")
|
|
|
|
def test_column_access(self):
|
|
try:
|
|
self.con.execute("select c2 from t1")
|
|
except sqlite.DatabaseError, e:
|
|
if not e.args[0].endswith("prohibited"):
|
|
self.fail("wrong exception text: %s" % e.args[0])
|
|
return
|
|
self.fail("should have raised an exception due to missing privileges")
|
|
|
|
class AuthorizerRaiseExceptionTests(AuthorizerTests):
|
|
@staticmethod
|
|
def authorizer_cb(action, arg1, arg2, dbname, source):
|
|
if action != sqlite.SQLITE_SELECT:
|
|
raise ValueError
|
|
if arg2 == 'c2' or arg1 == 't2':
|
|
raise ValueError
|
|
return sqlite.SQLITE_OK
|
|
|
|
class AuthorizerIllegalTypeTests(AuthorizerTests):
|
|
@staticmethod
|
|
def authorizer_cb(action, arg1, arg2, dbname, source):
|
|
if action != sqlite.SQLITE_SELECT:
|
|
return 0.0
|
|
if arg2 == 'c2' or arg1 == 't2':
|
|
return 0.0
|
|
return sqlite.SQLITE_OK
|
|
|
|
class AuthorizerLargeIntegerTests(AuthorizerTests):
|
|
@staticmethod
|
|
def authorizer_cb(action, arg1, arg2, dbname, source):
|
|
if action != sqlite.SQLITE_SELECT:
|
|
return 2**32
|
|
if arg2 == 'c2' or arg1 == 't2':
|
|
return 2**32
|
|
return sqlite.SQLITE_OK
|
|
|
|
|
|
def suite():
|
|
function_suite = unittest.makeSuite(FunctionTests, "Check")
|
|
aggregate_suite = unittest.makeSuite(AggregateTests, "Check")
|
|
authorizer_suite = unittest.makeSuite(AuthorizerTests)
|
|
return unittest.TestSuite((
|
|
function_suite,
|
|
aggregate_suite,
|
|
authorizer_suite,
|
|
unittest.makeSuite(AuthorizerRaiseExceptionTests),
|
|
unittest.makeSuite(AuthorizerIllegalTypeTests),
|
|
unittest.makeSuite(AuthorizerLargeIntegerTests),
|
|
))
|
|
|
|
def test():
|
|
runner = unittest.TextTestRunner()
|
|
runner.run(suite())
|
|
|
|
if __name__ == "__main__":
|
|
test()
|