diff options
author | Anthony Baxter <anthonybaxter@gmail.com> | 2006-04-01 00:57:31 (GMT) |
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committer | Anthony Baxter <anthonybaxter@gmail.com> | 2006-04-01 00:57:31 (GMT) |
commit | c51ee69b27a35bb45e501766dd33674eae7ddb30 (patch) | |
tree | 7853c32c266a623463cdd632178a298b1c0e53a1 /Lib/sqlite3 | |
parent | c17976e9833f3093adb1019356737e728a24f7c9 (diff) | |
download | cpython-c51ee69b27a35bb45e501766dd33674eae7ddb30.zip cpython-c51ee69b27a35bb45e501766dd33674eae7ddb30.tar.gz cpython-c51ee69b27a35bb45e501766dd33674eae7ddb30.tar.bz2 |
merged the sqlite-integration branch.
This is based on pysqlite2.1.3, and provides a DB-API interface in
the standard library. You'll need sqlite 3.2.2 or later to build
this - if you have an earlier version, the C extension module will
not be built.
Diffstat (limited to 'Lib/sqlite3')
-rw-r--r-- | Lib/sqlite3/__init__.py | 24 | ||||
-rw-r--r-- | Lib/sqlite3/dbapi2.py | 84 | ||||
-rw-r--r-- | Lib/sqlite3/test/__init__.py | 0 | ||||
-rw-r--r-- | Lib/sqlite3/test/dbapi.py | 726 | ||||
-rw-r--r-- | Lib/sqlite3/test/factory.py | 164 | ||||
-rw-r--r-- | Lib/sqlite3/test/transactions.py | 154 | ||||
-rw-r--r-- | Lib/sqlite3/test/types.py | 339 | ||||
-rw-r--r-- | Lib/sqlite3/test/userfunctions.py | 330 |
8 files changed, 1821 insertions, 0 deletions
diff --git a/Lib/sqlite3/__init__.py b/Lib/sqlite3/__init__.py new file mode 100644 index 0000000..41ef2b7 --- /dev/null +++ b/Lib/sqlite3/__init__.py @@ -0,0 +1,24 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/__init__.py: the pysqlite2 package. +# +# Copyright (C) 2005 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. + +from dbapi2 import * diff --git a/Lib/sqlite3/dbapi2.py b/Lib/sqlite3/dbapi2.py new file mode 100644 index 0000000..e0c8a84 --- /dev/null +++ b/Lib/sqlite3/dbapi2.py @@ -0,0 +1,84 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/dbapi2.py: the DB-API 2.0 interface +# +# Copyright (C) 2004-2005 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 datetime + +paramstyle = "qmark" + +threadsafety = 1 + +apilevel = "2.0" + +from _sqlite3 import * + +import datetime, time + +Date = datetime.date + +Time = datetime.time + +Timestamp = datetime.datetime + +def DateFromTicks(ticks): + return apply(Date,time.localtime(ticks)[:3]) + +def TimeFromTicks(ticks): + return apply(Time,time.localtime(ticks)[3:6]) + +def TimestampFromTicks(ticks): + return apply(Timestamp,time.localtime(ticks)[:6]) + +_major, _minor, _micro = version.split(".") +version_info = (int(_major), int(_minor), _micro) +_major, _minor, _micro = sqlite_version.split(".") +sqlite_version_info = (int(_major), int(_minor), _micro) + +Binary = buffer + +def adapt_date(val): + return val.isoformat() + +def adapt_datetime(val): + return val.isoformat(" ") + +def convert_date(val): + return datetime.date(*map(int, val.split("-"))) + +def convert_timestamp(val): + datepart, timepart = val.split(" ") + year, month, day = map(int, datepart.split("-")) + timepart_full = timepart.split(".") + hours, minutes, seconds = map(int, timepart_full[0].split(":")) + if len(timepart_full) == 2: + microseconds = int(float("0." + timepart_full[1]) * 1000000) + else: + microseconds = 0 + + val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds) + return val + + +register_adapter(datetime.date, adapt_date) +register_adapter(datetime.datetime, adapt_datetime) +register_converter("date", convert_date) +register_converter("timestamp", convert_timestamp) diff --git a/Lib/sqlite3/test/__init__.py b/Lib/sqlite3/test/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/Lib/sqlite3/test/__init__.py diff --git a/Lib/sqlite3/test/dbapi.py b/Lib/sqlite3/test/dbapi.py new file mode 100644 index 0000000..0d47977 --- /dev/null +++ b/Lib/sqlite3/test/dbapi.py @@ -0,0 +1,726 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/test/dbapi.py: tests for DB-API compliance +# +# Copyright (C) 2004-2005 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 threading +import sqlite3 as sqlite + +class ModuleTests(unittest.TestCase): + def CheckAPILevel(self): + self.assertEqual(sqlite.apilevel, "2.0", + "apilevel is %s, should be 2.0" % sqlite.apilevel) + + def CheckThreadSafety(self): + self.assertEqual(sqlite.threadsafety, 1, + "threadsafety is %d, should be 1" % sqlite.threadsafety) + + def CheckParamStyle(self): + self.assertEqual(sqlite.paramstyle, "qmark", + "paramstyle is '%s', should be 'qmark'" % + sqlite.paramstyle) + + def CheckWarning(self): + self.assert_(issubclass(sqlite.Warning, StandardError), + "Warning is not a subclass of StandardError") + + def CheckError(self): + self.failUnless(issubclass(sqlite.Error, StandardError), + "Error is not a subclass of StandardError") + + def CheckInterfaceError(self): + self.failUnless(issubclass(sqlite.InterfaceError, sqlite.Error), + "InterfaceError is not a subclass of Error") + + def CheckDatabaseError(self): + self.failUnless(issubclass(sqlite.DatabaseError, sqlite.Error), + "DatabaseError is not a subclass of Error") + + def CheckDataError(self): + self.failUnless(issubclass(sqlite.DataError, sqlite.DatabaseError), + "DataError is not a subclass of DatabaseError") + + def CheckOperationalError(self): + self.failUnless(issubclass(sqlite.OperationalError, sqlite.DatabaseError), + "OperationalError is not a subclass of DatabaseError") + + def CheckIntegrityError(self): + self.failUnless(issubclass(sqlite.IntegrityError, sqlite.DatabaseError), + "IntegrityError is not a subclass of DatabaseError") + + def CheckInternalError(self): + self.failUnless(issubclass(sqlite.InternalError, sqlite.DatabaseError), + "InternalError is not a subclass of DatabaseError") + + def CheckProgrammingError(self): + self.failUnless(issubclass(sqlite.ProgrammingError, sqlite.DatabaseError), + "ProgrammingError is not a subclass of DatabaseError") + + def CheckNotSupportedError(self): + self.failUnless(issubclass(sqlite.NotSupportedError, + sqlite.DatabaseError), + "NotSupportedError is not a subclass of DatabaseError") + +class ConnectionTests(unittest.TestCase): + def setUp(self): + self.cx = sqlite.connect(":memory:") + cu = self.cx.cursor() + cu.execute("create table test(id integer primary key, name text)") + cu.execute("insert into test(name) values (?)", ("foo",)) + + def tearDown(self): + self.cx.close() + + def CheckCommit(self): + self.cx.commit() + + def CheckCommitAfterNoChanges(self): + """ + A commit should also work when no changes were made to the database. + """ + self.cx.commit() + self.cx.commit() + + def CheckRollback(self): + self.cx.rollback() + + def CheckRollbackAfterNoChanges(self): + """ + A rollback should also work when no changes were made to the database. + """ + self.cx.rollback() + self.cx.rollback() + + def CheckCursor(self): + cu = self.cx.cursor() + + def CheckFailedOpen(self): + YOU_CANNOT_OPEN_THIS = "/foo/bar/bla/23534/mydb.db" + try: + con = sqlite.connect(YOU_CANNOT_OPEN_THIS) + except sqlite.OperationalError: + return + self.fail("should have raised an OperationalError") + + def CheckClose(self): + self.cx.close() + + def CheckExceptions(self): + # Optional DB-API extension. + self.failUnlessEqual(self.cx.Warning, sqlite.Warning) + self.failUnlessEqual(self.cx.Error, sqlite.Error) + self.failUnlessEqual(self.cx.InterfaceError, sqlite.InterfaceError) + self.failUnlessEqual(self.cx.DatabaseError, sqlite.DatabaseError) + self.failUnlessEqual(self.cx.DataError, sqlite.DataError) + self.failUnlessEqual(self.cx.OperationalError, sqlite.OperationalError) + self.failUnlessEqual(self.cx.IntegrityError, sqlite.IntegrityError) + self.failUnlessEqual(self.cx.InternalError, sqlite.InternalError) + self.failUnlessEqual(self.cx.ProgrammingError, sqlite.ProgrammingError) + self.failUnlessEqual(self.cx.NotSupportedError, sqlite.NotSupportedError) + +class CursorTests(unittest.TestCase): + def setUp(self): + self.cx = sqlite.connect(":memory:") + self.cu = self.cx.cursor() + self.cu.execute("create table test(id integer primary key, name text, income number)") + self.cu.execute("insert into test(name) values (?)", ("foo",)) + + def tearDown(self): + self.cu.close() + self.cx.close() + + def CheckExecuteNoArgs(self): + self.cu.execute("delete from test") + + def CheckExecuteIllegalSql(self): + try: + self.cu.execute("select asdf") + self.fail("should have raised an OperationalError") + except sqlite.OperationalError: + return + except: + self.fail("raised wrong exception") + + def CheckExecuteTooMuchSql(self): + try: + self.cu.execute("select 5+4; select 4+5") + self.fail("should have raised a Warning") + except sqlite.Warning: + return + except: + self.fail("raised wrong exception") + + def CheckExecuteTooMuchSql2(self): + self.cu.execute("select 5+4; -- foo bar") + + def CheckExecuteTooMuchSql3(self): + self.cu.execute(""" + select 5+4; + + /* + foo + */ + """) + + def CheckExecuteWrongSqlArg(self): + try: + self.cu.execute(42) + self.fail("should have raised a ValueError") + except ValueError: + return + except: + self.fail("raised wrong exception.") + + def CheckExecuteArgInt(self): + self.cu.execute("insert into test(id) values (?)", (42,)) + + def CheckExecuteArgFloat(self): + self.cu.execute("insert into test(income) values (?)", (2500.32,)) + + def CheckExecuteArgString(self): + self.cu.execute("insert into test(name) values (?)", ("Hugo",)) + + def CheckExecuteWrongNoOfArgs1(self): + # too many parameters + try: + self.cu.execute("insert into test(id) values (?)", (17, "Egon")) + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckExecuteWrongNoOfArgs2(self): + # too little parameters + try: + self.cu.execute("insert into test(id) values (?)") + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckExecuteWrongNoOfArgs3(self): + # no parameters, parameters are needed + try: + self.cu.execute("insert into test(id) values (?)") + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckExecuteDictMapping(self): + self.cu.execute("insert into test(name) values ('foo')") + self.cu.execute("select name from test where name=:name", {"name": "foo"}) + row = self.cu.fetchone() + self.failUnlessEqual(row[0], "foo") + + def CheckExecuteDictMappingTooLittleArgs(self): + self.cu.execute("insert into test(name) values ('foo')") + try: + self.cu.execute("select name from test where name=:name and id=:id", {"name": "foo"}) + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckExecuteDictMappingNoArgs(self): + self.cu.execute("insert into test(name) values ('foo')") + try: + self.cu.execute("select name from test where name=:name") + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckExecuteDictMappingUnnamed(self): + self.cu.execute("insert into test(name) values ('foo')") + try: + self.cu.execute("select name from test where name=?", {"name": "foo"}) + self.fail("should have raised ProgrammingError") + except sqlite.ProgrammingError: + pass + + def CheckClose(self): + self.cu.close() + + def CheckRowcountExecute(self): + self.cu.execute("delete from test") + self.cu.execute("insert into test(name) values ('foo')") + self.cu.execute("insert into test(name) values ('foo')") + self.cu.execute("update test set name='bar'") + self.failUnlessEqual(self.cu.rowcount, 2) + + def CheckRowcountExecutemany(self): + self.cu.execute("delete from test") + self.cu.executemany("insert into test(name) values (?)", [(1,), (2,), (3,)]) + self.failUnlessEqual(self.cu.rowcount, 3) + + # Checks for executemany: + # Sequences are required by the DB-API, iterators + # enhancements in pysqlite. + + def CheckExecuteManySequence(self): + self.cu.executemany("insert into test(income) values (?)", [(x,) for x in range(100, 110)]) + + def CheckExecuteManyIterator(self): + class MyIter: + def __init__(self): + self.value = 5 + + def next(self): + if self.value == 10: + raise StopIteration + else: + self.value += 1 + return (self.value,) + + self.cu.executemany("insert into test(income) values (?)", MyIter()) + + def CheckExecuteManyGenerator(self): + def mygen(): + for i in range(5): + yield (i,) + + self.cu.executemany("insert into test(income) values (?)", mygen()) + + def CheckExecuteManyWrongSqlArg(self): + try: + self.cu.executemany(42, [(3,)]) + self.fail("should have raised a ValueError") + except ValueError: + return + except: + self.fail("raised wrong exception.") + + def CheckExecuteManySelect(self): + try: + self.cu.executemany("select ?", [(3,)]) + self.fail("should have raised a ProgrammingError") + except sqlite.ProgrammingError: + return + except: + self.fail("raised wrong exception.") + + def CheckExecuteManyNotIterable(self): + try: + self.cu.executemany("insert into test(income) values (?)", 42) + self.fail("should have raised a TypeError") + except TypeError: + return + except Exception, e: + print "raised", e.__class__ + self.fail("raised wrong exception.") + + def CheckFetchIter(self): + # Optional DB-API extension. + self.cu.execute("delete from test") + self.cu.execute("insert into test(id) values (?)", (5,)) + self.cu.execute("insert into test(id) values (?)", (6,)) + self.cu.execute("select id from test order by id") + lst = [] + for row in self.cu: + lst.append(row[0]) + self.failUnlessEqual(lst[0], 5) + self.failUnlessEqual(lst[1], 6) + + def CheckFetchone(self): + self.cu.execute("select name from test") + row = self.cu.fetchone() + self.failUnlessEqual(row[0], "foo") + row = self.cu.fetchone() + self.failUnlessEqual(row, None) + + def CheckFetchoneNoStatement(self): + cur = self.cx.cursor() + row = cur.fetchone() + self.failUnlessEqual(row, None) + + def CheckArraySize(self): + # must default ot 1 + self.failUnlessEqual(self.cu.arraysize, 1) + + # now set to 2 + self.cu.arraysize = 2 + + # now make the query return 3 rows + self.cu.execute("delete from test") + self.cu.execute("insert into test(name) values ('A')") + self.cu.execute("insert into test(name) values ('B')") + self.cu.execute("insert into test(name) values ('C')") + self.cu.execute("select name from test") + res = self.cu.fetchmany() + + self.failUnlessEqual(len(res), 2) + + def CheckFetchmany(self): + self.cu.execute("select name from test") + res = self.cu.fetchmany(100) + self.failUnlessEqual(len(res), 1) + res = self.cu.fetchmany(100) + self.failUnlessEqual(res, []) + + def CheckFetchall(self): + self.cu.execute("select name from test") + res = self.cu.fetchall() + self.failUnlessEqual(len(res), 1) + res = self.cu.fetchall() + self.failUnlessEqual(res, []) + + def CheckSetinputsizes(self): + self.cu.setinputsizes([3, 4, 5]) + + def CheckSetoutputsize(self): + self.cu.setoutputsize(5, 0) + + def CheckSetoutputsizeNoColumn(self): + self.cu.setoutputsize(42) + + def CheckCursorConnection(self): + # Optional DB-API extension. + self.failUnlessEqual(self.cu.connection, self.cx) + + def CheckWrongCursorCallable(self): + try: + def f(): pass + cur = self.cx.cursor(f) + self.fail("should have raised a TypeError") + except TypeError: + return + self.fail("should have raised a ValueError") + + def CheckCursorWrongClass(self): + class Foo: pass + foo = Foo() + try: + cur = sqlite.Cursor(foo) + self.fail("should have raised a ValueError") + except TypeError: + pass + +class ThreadTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + self.cur = self.con.cursor() + self.cur.execute("create table test(id integer primary key, name text, bin binary, ratio number, ts timestamp)") + + def tearDown(self): + self.cur.close() + self.con.close() + + def CheckConCursor(self): + def run(con, errors): + try: + cur = con.cursor() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckConCommit(self): + def run(con, errors): + try: + con.commit() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckConRollback(self): + def run(con, errors): + try: + con.rollback() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckConClose(self): + def run(con, errors): + try: + con.close() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"con": self.con, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckCurImplicitBegin(self): + def run(cur, errors): + try: + cur.execute("insert into test(name) values ('a')") + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckCurClose(self): + def run(cur, errors): + try: + cur.close() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckCurExecute(self): + def run(cur, errors): + try: + cur.execute("select name from test") + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + self.cur.execute("insert into test(name) values ('a')") + t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + + def CheckCurIterNext(self): + def run(cur, errors): + try: + row = cur.fetchone() + errors.append("did not raise ProgrammingError") + return + except sqlite.ProgrammingError: + return + except: + errors.append("raised wrong exception") + + errors = [] + self.cur.execute("insert into test(name) values ('a')") + self.cur.execute("select name from test") + t = threading.Thread(target=run, kwargs={"cur": self.cur, "errors": errors}) + t.start() + t.join() + if len(errors) > 0: + self.fail("\n".join(errors)) + +class ConstructorTests(unittest.TestCase): + def CheckDate(self): + d = sqlite.Date(2004, 10, 28) + + def CheckTime(self): + t = sqlite.Time(12, 39, 35) + + def CheckTimestamp(self): + ts = sqlite.Timestamp(2004, 10, 28, 12, 39, 35) + + def CheckDateFromTicks(self): + d = sqlite.DateFromTicks(42) + + def CheckTimeFromTicks(self): + t = sqlite.TimeFromTicks(42) + + def CheckTimestampFromTicks(self): + ts = sqlite.TimestampFromTicks(42) + + def CheckBinary(self): + b = sqlite.Binary(chr(0) + "'") + +class ExtensionTests(unittest.TestCase): + def CheckScriptStringSql(self): + con = sqlite.connect(":memory:") + cur = con.cursor() + cur.executescript(""" + -- bla bla + /* a stupid comment */ + create table a(i); + insert into a(i) values (5); + """) + cur.execute("select i from a") + res = cur.fetchone()[0] + self.failUnlessEqual(res, 5) + + def CheckScriptStringUnicode(self): + con = sqlite.connect(":memory:") + cur = con.cursor() + cur.executescript(u""" + create table a(i); + insert into a(i) values (5); + select i from a; + delete from a; + insert into a(i) values (6); + """) + cur.execute("select i from a") + res = cur.fetchone()[0] + self.failUnlessEqual(res, 6) + + def CheckScriptErrorIncomplete(self): + con = sqlite.connect(":memory:") + cur = con.cursor() + raised = False + try: + cur.executescript("create table test(sadfsadfdsa") + except sqlite.ProgrammingError: + raised = True + self.failUnlessEqual(raised, True, "should have raised an exception") + + def CheckScriptErrorNormal(self): + con = sqlite.connect(":memory:") + cur = con.cursor() + raised = False + try: + cur.executescript("create table test(sadfsadfdsa); select foo from hurz;") + except sqlite.OperationalError: + raised = True + self.failUnlessEqual(raised, True, "should have raised an exception") + + def CheckConnectionExecute(self): + con = sqlite.connect(":memory:") + result = con.execute("select 5").fetchone()[0] + self.failUnlessEqual(result, 5, "Basic test of Connection.execute") + + def CheckConnectionExecutemany(self): + con = sqlite.connect(":memory:") + con.execute("create table test(foo)") + con.executemany("insert into test(foo) values (?)", [(3,), (4,)]) + result = con.execute("select foo from test order by foo").fetchall() + self.failUnlessEqual(result[0][0], 3, "Basic test of Connection.executemany") + self.failUnlessEqual(result[1][0], 4, "Basic test of Connection.executemany") + + def CheckConnectionExecutescript(self): + con = sqlite.connect(":memory:") + con.executescript("create table test(foo); insert into test(foo) values (5);") + result = con.execute("select foo from test").fetchone()[0] + self.failUnlessEqual(result, 5, "Basic test of Connection.executescript") + +class ClosedTests(unittest.TestCase): + def setUp(self): + pass + + def tearDown(self): + pass + + def CheckClosedConCursor(self): + con = sqlite.connect(":memory:") + con.close() + try: + cur = con.cursor() + self.fail("Should have raised a ProgrammingError") + except sqlite.ProgrammingError: + pass + except: + self.fail("Should have raised a ProgrammingError") + + def CheckClosedConCommit(self): + con = sqlite.connect(":memory:") + con.close() + try: + con.commit() + self.fail("Should have raised a ProgrammingError") + except sqlite.ProgrammingError: + pass + except: + self.fail("Should have raised a ProgrammingError") + + def CheckClosedConRollback(self): + con = sqlite.connect(":memory:") + con.close() + try: + con.rollback() + self.fail("Should have raised a ProgrammingError") + except sqlite.ProgrammingError: + pass + except: + self.fail("Should have raised a ProgrammingError") + + def CheckClosedCurExecute(self): + con = sqlite.connect(":memory:") + cur = con.cursor() + con.close() + try: + cur.execute("select 4") + self.fail("Should have raised a ProgrammingError") + except sqlite.ProgrammingError: + pass + except: + self.fail("Should have raised a ProgrammingError") + +def suite(): + module_suite = unittest.makeSuite(ModuleTests, "Check") + connection_suite = unittest.makeSuite(ConnectionTests, "Check") + cursor_suite = unittest.makeSuite(CursorTests, "Check") + thread_suite = unittest.makeSuite(ThreadTests, "Check") + constructor_suite = unittest.makeSuite(ConstructorTests, "Check") + ext_suite = unittest.makeSuite(ExtensionTests, "Check") + closed_suite = unittest.makeSuite(ClosedTests, "Check") + return unittest.TestSuite((module_suite, connection_suite, cursor_suite, thread_suite, constructor_suite, ext_suite, closed_suite)) + +def test(): + runner = unittest.TextTestRunner() + runner.run(suite()) + +if __name__ == "__main__": + test() diff --git a/Lib/sqlite3/test/factory.py b/Lib/sqlite3/test/factory.py new file mode 100644 index 0000000..8778056 --- /dev/null +++ b/Lib/sqlite3/test/factory.py @@ -0,0 +1,164 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/test/factory.py: tests for the various factories in pysqlite +# +# Copyright (C) 2005 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 + +class MyConnection(sqlite.Connection): + def __init__(self, *args, **kwargs): + sqlite.Connection.__init__(self, *args, **kwargs) + +def dict_factory(cursor, row): + d = {} + for idx, col in enumerate(cursor.description): + d[col[0]] = row[idx] + return d + +class MyCursor(sqlite.Cursor): + def __init__(self, *args, **kwargs): + sqlite.Cursor.__init__(self, *args, **kwargs) + self.row_factory = dict_factory + +class ConnectionFactoryTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:", factory=MyConnection) + + def tearDown(self): + self.con.close() + + def CheckIsInstance(self): + self.failUnless(isinstance(self.con, + MyConnection), + "connection is not instance of MyConnection") + +class CursorFactoryTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + + def tearDown(self): + self.con.close() + + def CheckIsInstance(self): + cur = self.con.cursor(factory=MyCursor) + self.failUnless(isinstance(cur, + MyCursor), + "cursor is not instance of MyCursor") + +class RowFactoryTestsBackwardsCompat(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + + def CheckIsProducedByFactory(self): + cur = self.con.cursor(factory=MyCursor) + cur.execute("select 4+5 as foo") + row = cur.fetchone() + self.failUnless(isinstance(row, + dict), + "row is not instance of dict") + cur.close() + + def tearDown(self): + self.con.close() + +class RowFactoryTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + + def CheckCustomFactory(self): + self.con.row_factory = lambda cur, row: list(row) + row = self.con.execute("select 1, 2").fetchone() + self.failUnless(isinstance(row, + list), + "row is not instance of list") + + def CheckSqliteRow(self): + self.con.row_factory = sqlite.Row + row = self.con.execute("select 1 as a, 2 as b").fetchone() + self.failUnless(isinstance(row, + sqlite.Row), + "row is not instance of sqlite.Row") + + col1, col2 = row["a"], row["b"] + self.failUnless(col1 == 1, "by name: wrong result for column 'a'") + self.failUnless(col2 == 2, "by name: wrong result for column 'a'") + + col1, col2 = row["A"], row["B"] + self.failUnless(col1 == 1, "by name: wrong result for column 'A'") + self.failUnless(col2 == 2, "by name: wrong result for column 'B'") + + col1, col2 = row[0], row[1] + self.failUnless(col1 == 1, "by index: wrong result for column 0") + self.failUnless(col2 == 2, "by index: wrong result for column 1") + + def tearDown(self): + self.con.close() + +class TextFactoryTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + + def CheckUnicode(self): + austria = unicode("Österreich", "latin1") + row = self.con.execute("select ?", (austria,)).fetchone() + self.failUnless(type(row[0]) == unicode, "type of row[0] must be unicode") + + def CheckString(self): + self.con.text_factory = str + austria = unicode("Österreich", "latin1") + row = self.con.execute("select ?", (austria,)).fetchone() + self.failUnless(type(row[0]) == str, "type of row[0] must be str") + self.failUnless(row[0] == austria.encode("utf-8"), "column must equal original data in UTF-8") + + def CheckCustom(self): + self.con.text_factory = lambda x: unicode(x, "utf-8", "ignore") + austria = unicode("Österreich", "latin1") + row = self.con.execute("select ?", (austria.encode("latin1"),)).fetchone() + self.failUnless(type(row[0]) == unicode, "type of row[0] must be unicode") + self.failUnless(row[0].endswith(u"reich"), "column must contain original data") + + def CheckOptimizedUnicode(self): + self.con.text_factory = sqlite.OptimizedUnicode + austria = unicode("Österreich", "latin1") + germany = unicode("Deutchland") + a_row = self.con.execute("select ?", (austria,)).fetchone() + d_row = self.con.execute("select ?", (germany,)).fetchone() + self.failUnless(type(a_row[0]) == unicode, "type of non-ASCII row must be unicode") + self.failUnless(type(d_row[0]) == str, "type of ASCII-only row must be str") + + def tearDown(self): + self.con.close() + +def suite(): + connection_suite = unittest.makeSuite(ConnectionFactoryTests, "Check") + cursor_suite = unittest.makeSuite(CursorFactoryTests, "Check") + row_suite_compat = unittest.makeSuite(RowFactoryTestsBackwardsCompat, "Check") + row_suite = unittest.makeSuite(RowFactoryTests, "Check") + text_suite = unittest.makeSuite(TextFactoryTests, "Check") + return unittest.TestSuite((connection_suite, cursor_suite, row_suite_compat, row_suite, text_suite)) + +def test(): + runner = unittest.TextTestRunner() + runner.run(suite()) + +if __name__ == "__main__": + test() diff --git a/Lib/sqlite3/test/transactions.py b/Lib/sqlite3/test/transactions.py new file mode 100644 index 0000000..28202cb --- /dev/null +++ b/Lib/sqlite3/test/transactions.py @@ -0,0 +1,154 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/test/transactions.py: tests transactions +# +# Copyright (C) 2005 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 os, unittest +import sqlite3 as sqlite + +def get_db_path(): + return "testdb" + +class TransactionTests(unittest.TestCase): + def setUp(self): + try: + os.remove(get_db_path()) + except: + pass + + self.con1 = sqlite.connect(get_db_path(), timeout=0.1) + self.cur1 = self.con1.cursor() + + self.con2 = sqlite.connect(get_db_path(), timeout=0.1) + self.cur2 = self.con2.cursor() + + def tearDown(self): + self.cur1.close() + self.con1.close() + + self.cur2.close() + self.con2.close() + + def CheckDMLdoesAutoCommitBefore(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.cur1.execute("create table test2(j)") + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 1) + + def CheckInsertStartsTransaction(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 0) + + def CheckUpdateStartsTransaction(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.con1.commit() + self.cur1.execute("update test set i=6") + self.cur2.execute("select i from test") + res = self.cur2.fetchone()[0] + self.failUnlessEqual(res, 5) + + def CheckDeleteStartsTransaction(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.con1.commit() + self.cur1.execute("delete from test") + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 1) + + def CheckReplaceStartsTransaction(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.con1.commit() + self.cur1.execute("replace into test(i) values (6)") + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 1) + self.failUnlessEqual(res[0][0], 5) + + def CheckToggleAutoCommit(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + self.con1.isolation_level = None + self.failUnlessEqual(self.con1.isolation_level, None) + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 1) + + self.con1.isolation_level = "DEFERRED" + self.failUnlessEqual(self.con1.isolation_level , "DEFERRED") + self.cur1.execute("insert into test(i) values (5)") + self.cur2.execute("select i from test") + res = self.cur2.fetchall() + self.failUnlessEqual(len(res), 1) + + def CheckRaiseTimeout(self): + self.cur1.execute("create table test(i)") + self.cur1.execute("insert into test(i) values (5)") + try: + self.cur2.execute("insert into test(i) values (5)") + self.fail("should have raised an OperationalError") + except sqlite.OperationalError: + pass + except: + self.fail("should have raised an OperationalError") + +class SpecialCommandTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + self.cur = self.con.cursor() + + def CheckVacuum(self): + self.cur.execute("create table test(i)") + self.cur.execute("insert into test(i) values (5)") + self.cur.execute("vacuum") + + def CheckDropTable(self): + self.cur.execute("create table test(i)") + self.cur.execute("insert into test(i) values (5)") + self.cur.execute("drop table test") + + def CheckPragma(self): + self.cur.execute("create table test(i)") + self.cur.execute("insert into test(i) values (5)") + self.cur.execute("pragma count_changes=1") + + def tearDown(self): + self.cur.close() + self.con.close() + +def suite(): + default_suite = unittest.makeSuite(TransactionTests, "Check") + special_command_suite = unittest.makeSuite(SpecialCommandTests, "Check") + return unittest.TestSuite((default_suite, special_command_suite)) + +def test(): + runner = unittest.TextTestRunner() + runner.run(suite()) + +if __name__ == "__main__": + test() diff --git a/Lib/sqlite3/test/types.py b/Lib/sqlite3/test/types.py new file mode 100644 index 0000000..e49f7dd --- /dev/null +++ b/Lib/sqlite3/test/types.py @@ -0,0 +1,339 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/test/types.py: tests for type conversion and detection +# +# Copyright (C) 2005 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 datetime +import unittest +import sqlite3 as sqlite + +class SqliteTypeTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:") + self.cur = self.con.cursor() + self.cur.execute("create table test(i integer, s varchar, f number, b blob)") + + def tearDown(self): + self.cur.close() + self.con.close() + + def CheckString(self): + self.cur.execute("insert into test(s) values (?)", (u"Österreich",)) + self.cur.execute("select s from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], u"Österreich") + + def CheckSmallInt(self): + self.cur.execute("insert into test(i) values (?)", (42,)) + self.cur.execute("select i from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], 42) + + def CheckLargeInt(self): + num = 2**40 + self.cur.execute("insert into test(i) values (?)", (num,)) + self.cur.execute("select i from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], num) + + def CheckFloat(self): + val = 3.14 + self.cur.execute("insert into test(f) values (?)", (val,)) + self.cur.execute("select f from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], val) + + def CheckBlob(self): + val = buffer("Guglhupf") + self.cur.execute("insert into test(b) values (?)", (val,)) + self.cur.execute("select b from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], val) + + def CheckUnicodeExecute(self): + self.cur.execute(u"select 'Österreich'") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], u"Österreich") + +class DeclTypesTests(unittest.TestCase): + class Foo: + def __init__(self, _val): + self.val = _val + + def __cmp__(self, other): + if not isinstance(other, DeclTypesTests.Foo): + raise ValueError + if self.val == other.val: + return 0 + else: + return 1 + + def __conform__(self, protocol): + if protocol is sqlite.PrepareProtocol: + return self.val + else: + return None + + def __str__(self): + return "<%s>" % self.val + + def setUp(self): + self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES) + self.cur = self.con.cursor() + self.cur.execute("create table test(i int, s str, f float, b bool, u unicode, foo foo, bin blob)") + + # override float, make them always return the same number + sqlite.converters["float"] = lambda x: 47.2 + + # and implement two custom ones + sqlite.converters["bool"] = lambda x: bool(int(x)) + sqlite.converters["foo"] = DeclTypesTests.Foo + + def tearDown(self): + del sqlite.converters["float"] + del sqlite.converters["bool"] + del sqlite.converters["foo"] + self.cur.close() + self.con.close() + + def CheckString(self): + # default + self.cur.execute("insert into test(s) values (?)", ("foo",)) + self.cur.execute("select s from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], "foo") + + def CheckSmallInt(self): + # default + self.cur.execute("insert into test(i) values (?)", (42,)) + self.cur.execute("select i from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], 42) + + def CheckLargeInt(self): + # default + num = 2**40 + self.cur.execute("insert into test(i) values (?)", (num,)) + self.cur.execute("select i from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], num) + + def CheckFloat(self): + # custom + val = 3.14 + self.cur.execute("insert into test(f) values (?)", (val,)) + self.cur.execute("select f from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], 47.2) + + def CheckBool(self): + # custom + self.cur.execute("insert into test(b) values (?)", (False,)) + self.cur.execute("select b from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], False) + + self.cur.execute("delete from test") + self.cur.execute("insert into test(b) values (?)", (True,)) + self.cur.execute("select b from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], True) + + def CheckUnicode(self): + # default + val = u"\xd6sterreich" + self.cur.execute("insert into test(u) values (?)", (val,)) + self.cur.execute("select u from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], val) + + def CheckFoo(self): + val = DeclTypesTests.Foo("bla") + self.cur.execute("insert into test(foo) values (?)", (val,)) + self.cur.execute("select foo from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], val) + + def CheckUnsupportedSeq(self): + class Bar: pass + val = Bar() + try: + self.cur.execute("insert into test(f) values (?)", (val,)) + self.fail("should have raised an InterfaceError") + except sqlite.InterfaceError: + pass + except: + self.fail("should have raised an InterfaceError") + + def CheckUnsupportedDict(self): + class Bar: pass + val = Bar() + try: + self.cur.execute("insert into test(f) values (:val)", {"val": val}) + self.fail("should have raised an InterfaceError") + except sqlite.InterfaceError: + pass + except: + self.fail("should have raised an InterfaceError") + + def CheckBlob(self): + # default + val = buffer("Guglhupf") + self.cur.execute("insert into test(bin) values (?)", (val,)) + self.cur.execute("select bin from test") + row = self.cur.fetchone() + self.failUnlessEqual(row[0], val) + +class ColNamesTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_COLNAMES|sqlite.PARSE_DECLTYPES) + self.cur = self.con.cursor() + self.cur.execute("create table test(x foo)") + + sqlite.converters["foo"] = lambda x: "[%s]" % x + sqlite.converters["bar"] = lambda x: "<%s>" % x + sqlite.converters["exc"] = lambda x: 5/0 + + def tearDown(self): + del sqlite.converters["foo"] + del sqlite.converters["bar"] + del sqlite.converters["exc"] + self.cur.close() + self.con.close() + + def CheckDeclType(self): + self.cur.execute("insert into test(x) values (?)", ("xxx",)) + self.cur.execute("select x from test") + val = self.cur.fetchone()[0] + self.failUnlessEqual(val, "[xxx]") + + def CheckNone(self): + self.cur.execute("insert into test(x) values (?)", (None,)) + self.cur.execute("select x from test") + val = self.cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckExc(self): + # Exceptions in type converters result in returned Nones + self.cur.execute('select 5 as "x [exc]"') + val = self.cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckColName(self): + self.cur.execute("insert into test(x) values (?)", ("xxx",)) + self.cur.execute('select x as "x [bar]" from test') + val = self.cur.fetchone()[0] + self.failUnlessEqual(val, "<xxx>") + + # Check if the stripping of colnames works. Everything after the first + # whitespace should be stripped. + self.failUnlessEqual(self.cur.description[0][0], "x") + + def CheckCursorDescriptionNoRow(self): + """ + cursor.description should at least provide the column name(s), even if + no row returned. + """ + self.cur.execute("select * from test where 0 = 1") + self.assert_(self.cur.description[0][0] == "x") + +class ObjectAdaptationTests(unittest.TestCase): + def cast(obj): + return float(obj) + cast = staticmethod(cast) + + def setUp(self): + self.con = sqlite.connect(":memory:") + try: + del sqlite.adapters[int] + except: + pass + sqlite.register_adapter(int, ObjectAdaptationTests.cast) + self.cur = self.con.cursor() + + def tearDown(self): + del sqlite.adapters[(int, sqlite.PrepareProtocol)] + self.cur.close() + self.con.close() + + def CheckCasterIsUsed(self): + self.cur.execute("select ?", (4,)) + val = self.cur.fetchone()[0] + self.failUnlessEqual(type(val), float) + +class DateTimeTests(unittest.TestCase): + def setUp(self): + self.con = sqlite.connect(":memory:", detect_types=sqlite.PARSE_DECLTYPES) + self.cur = self.con.cursor() + self.cur.execute("create table test(d date, ts timestamp)") + + def tearDown(self): + self.cur.close() + self.con.close() + + def CheckSqliteDate(self): + d = sqlite.Date(2004, 2, 14) + self.cur.execute("insert into test(d) values (?)", (d,)) + self.cur.execute("select d from test") + d2 = self.cur.fetchone()[0] + self.failUnlessEqual(d, d2) + + def CheckSqliteTimestamp(self): + ts = sqlite.Timestamp(2004, 2, 14, 7, 15, 0) + self.cur.execute("insert into test(ts) values (?)", (ts,)) + self.cur.execute("select ts from test") + ts2 = self.cur.fetchone()[0] + self.failUnlessEqual(ts, ts2) + + def CheckSqlTimestamp(self): + # The date functions are only available in SQLite version 3.1 or later + if sqlite.sqlite_version_info < (3, 1): + return + + # SQLite's current_timestamp uses UTC time, while datetime.datetime.now() uses local time. + now = datetime.datetime.now() + self.cur.execute("insert into test(ts) values (current_timestamp)") + self.cur.execute("select ts from test") + ts = self.cur.fetchone()[0] + self.failUnlessEqual(type(ts), datetime.datetime) + self.failUnlessEqual(ts.year, now.year) + + def CheckDateTimeSubSeconds(self): + ts = sqlite.Timestamp(2004, 2, 14, 7, 15, 0, 500000) + self.cur.execute("insert into test(ts) values (?)", (ts,)) + self.cur.execute("select ts from test") + ts2 = self.cur.fetchone()[0] + self.failUnlessEqual(ts, ts2) + +def suite(): + sqlite_type_suite = unittest.makeSuite(SqliteTypeTests, "Check") + decltypes_type_suite = unittest.makeSuite(DeclTypesTests, "Check") + colnames_type_suite = unittest.makeSuite(ColNamesTests, "Check") + adaptation_suite = unittest.makeSuite(ObjectAdaptationTests, "Check") + date_suite = unittest.makeSuite(DateTimeTests, "Check") + return unittest.TestSuite((sqlite_type_suite, decltypes_type_suite, colnames_type_suite, adaptation_suite, date_suite)) + +def test(): + runner = unittest.TextTestRunner() + runner.run(suite()) + +if __name__ == "__main__": + test() diff --git a/Lib/sqlite3/test/userfunctions.py b/Lib/sqlite3/test/userfunctions.py new file mode 100644 index 0000000..ff7db9c --- /dev/null +++ b/Lib/sqlite3/test/userfunctions.py @@ -0,0 +1,330 @@ +#-*- coding: ISO-8859-1 -*- +# pysqlite2/test/userfunctions.py: tests for user-defined functions and +# aggregates. +# +# Copyright (C) 2005 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 + +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(): + return buffer("blob") +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 + +class AggrNoStep: + def __init__(self): + pass + +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("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) + + def tearDown(self): + self.con.close() + + def CheckFuncRefCount(self): + def getfunc(): + def f(): + return val + return f + self.con.create_function("reftest", 0, getfunc()) + cur = self.con.cursor() + cur.execute("select reftest()") + + def CheckFuncReturnText(self): + cur = self.con.cursor() + cur.execute("select returntext()") + val = cur.fetchone()[0] + self.failUnlessEqual(type(val), unicode) + self.failUnlessEqual(val, "foo") + + def CheckFuncReturnUnicode(self): + cur = self.con.cursor() + cur.execute("select returnunicode()") + val = cur.fetchone()[0] + self.failUnlessEqual(type(val), unicode) + self.failUnlessEqual(val, u"bar") + + def CheckFuncReturnInt(self): + cur = self.con.cursor() + cur.execute("select returnint()") + val = cur.fetchone()[0] + self.failUnlessEqual(type(val), int) + self.failUnlessEqual(val, 42) + + def CheckFuncReturnFloat(self): + cur = self.con.cursor() + cur.execute("select returnfloat()") + val = cur.fetchone()[0] + self.failUnlessEqual(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.failUnlessEqual(type(val), type(None)) + self.failUnlessEqual(val, None) + + def CheckFuncReturnBlob(self): + cur = self.con.cursor() + cur.execute("select returnblob()") + val = cur.fetchone()[0] + self.failUnlessEqual(type(val), buffer) + self.failUnlessEqual(val, buffer("blob")) + + def CheckFuncException(self): + cur = self.con.cursor() + cur.execute("select raiseexception()") + val = cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckParamString(self): + cur = self.con.cursor() + cur.execute("select isstring(?)", ("foo",)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckParamInt(self): + cur = self.con.cursor() + cur.execute("select isint(?)", (42,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckParamFloat(self): + cur = self.con.cursor() + cur.execute("select isfloat(?)", (3.14,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckParamNone(self): + cur = self.con.cursor() + cur.execute("select isnone(?)", (None,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckParamBlob(self): + cur = self.con.cursor() + cur.execute("select isblob(?)", (buffer("blob"),)) + val = cur.fetchone()[0] + self.failUnlessEqual(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 + ) + """) + 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 CheckAggrNoStep(self): + cur = self.con.cursor() + cur.execute("select nostep(t) from test") + + def CheckAggrNoFinalize(self): + cur = self.con.cursor() + cur.execute("select nofinalize(t) from test") + val = cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckAggrExceptionInInit(self): + cur = self.con.cursor() + cur.execute("select excInit(t) from test") + val = cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckAggrExceptionInStep(self): + cur = self.con.cursor() + cur.execute("select excStep(t) from test") + val = cur.fetchone()[0] + self.failUnlessEqual(val, 42) + + def CheckAggrExceptionInFinalize(self): + cur = self.con.cursor() + cur.execute("select excFinalize(t) from test") + val = cur.fetchone()[0] + self.failUnlessEqual(val, None) + + def CheckAggrCheckParamStr(self): + cur = self.con.cursor() + cur.execute("select checkType('str', ?)", ("foo",)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckAggrCheckParamInt(self): + cur = self.con.cursor() + cur.execute("select checkType('int', ?)", (42,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckAggrCheckParamFloat(self): + cur = self.con.cursor() + cur.execute("select checkType('float', ?)", (3.14,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckAggrCheckParamNone(self): + cur = self.con.cursor() + cur.execute("select checkType('None', ?)", (None,)) + val = cur.fetchone()[0] + self.failUnlessEqual(val, 1) + + def CheckAggrCheckParamBlob(self): + cur = self.con.cursor() + cur.execute("select checkType('blob', ?)", (buffer("blob"),)) + val = cur.fetchone()[0] + self.failUnlessEqual(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.failUnlessEqual(val, 60) + +def suite(): + function_suite = unittest.makeSuite(FunctionTests, "Check") + aggregate_suite = unittest.makeSuite(AggregateTests, "Check") + return unittest.TestSuite((function_suite, aggregate_suite)) + +def test(): + runner = unittest.TextTestRunner() + runner.run(suite()) + +if __name__ == "__main__": + test() |