Update to pysqlite 2.2.0
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
new file mode 100644
index 0000000..21f7b88
--- /dev/null
+++ b/Lib/sqlite3/test/hooks.py
@@ -0,0 +1,115 @@
+#-*- coding: ISO-8859-1 -*-
+# pysqlite2/test/hooks.py: tests for various SQLite-specific hooks
+#
+# Copyright (C) 2006 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 pysqlite2.dbapi2 as sqlite
+
+class CollationTests(unittest.TestCase):
+ def setUp(self):
+ pass
+
+ def tearDown(self):
+ pass
+
+ def CheckCreateCollationNotCallable(self):
+ con = sqlite.connect(":memory:")
+ try:
+ con.create_collation("X", 42)
+ self.fail("should have raised a TypeError")
+ except TypeError, e:
+ self.failUnlessEqual(e.args[0], "parameter must be callable")
+
+ def CheckCreateCollationNotAscii(self):
+ con = sqlite.connect(":memory:")
+ try:
+ con.create_collation("collä", cmp)
+ self.fail("should have raised a ProgrammingError")
+ except sqlite.ProgrammingError, e:
+ pass
+
+ def CheckCollationIsUsed(self):
+ def mycoll(x, y):
+ # reverse order
+ return -cmp(x, y)
+
+ con = sqlite.connect(":memory:")
+ con.create_collation("mycoll", mycoll)
+ sql = """
+ select x from (
+ select 'a' as x
+ union
+ select 'b' as x
+ union
+ select 'c' as x
+ ) order by x collate mycoll
+ """
+ result = con.execute(sql).fetchall()
+ if result[0][0] != "c" or result[1][0] != "b" or result[2][0] != "a":
+ self.fail("the expected order was not returned")
+
+ con.create_collation("mycoll", None)
+ try:
+ result = con.execute(sql).fetchall()
+ self.fail("should have raised an OperationalError")
+ except sqlite.OperationalError, e:
+ self.failUnlessEqual(e.args[0], "no such collation sequence: mycoll")
+
+ def CheckCollationRegisterTwice(self):
+ """
+ Register two different collation functions under the same name.
+ Verify that the last one is actually used.
+ """
+ con = sqlite.connect(":memory:")
+ con.create_collation("mycoll", cmp)
+ con.create_collation("mycoll", lambda x, y: -cmp(x, y))
+ result = con.execute("""
+ select x from (select 'a' as x union select 'b' as x) order by x collate mycoll
+ """).fetchall()
+ if result[0][0] != 'b' or result[1][0] != 'a':
+ self.fail("wrong collation function is used")
+
+ def CheckDeregisterCollation(self):
+ """
+ Register a collation, then deregister it. Make sure an error is raised if we try
+ to use it.
+ """
+ con = sqlite.connect(":memory:")
+ con.create_collation("mycoll", cmp)
+ con.create_collation("mycoll", None)
+ try:
+ con.execute("select 'a' as x union select 'b' as x order by x collate mycoll")
+ self.fail("should have raised an OperationalError")
+ except sqlite.OperationalError, e:
+ if not e.args[0].startswith("no such collation sequence"):
+ self.fail("wrong OperationalError raised")
+
+def suite():
+ collation_suite = unittest.makeSuite(CollationTests, "Check")
+ return unittest.TestSuite((collation_suite,))
+
+def test():
+ runner = unittest.TextTestRunner()
+ runner.run(suite())
+
+if __name__ == "__main__":
+ test()