Update to pysqlite 2.2.0

4 files changed, 172 insertions, 1 deletions

diff --git a/Lib/sqlite3/test/dbapi.py b/Lib/sqlite3/test/dbapi.py
index 0d47977..b08da9c 100644
--- a/Lib/sqlite3/test/dbapi.py
+++ b/Lib/sqlite3/test/dbapi.py
@@ -268,6 +268,12 @@ class CursorTests(unittest.TestCase):
         self.cu.executemany("insert into test(name) values (?)", [(1,), (2,), (3,)])
         self.failUnlessEqual(self.cu.rowcount, 3)
 
+    def CheckTotalChanges(self):
+        self.cu.execute("insert into test(name) values ('foo')")
+        self.cu.execute("insert into test(name) values ('foo')")
+        if self.cx.total_changes < 2:
+            self.fail("total changes reported wrong value")
+
     # Checks for executemany:
     # Sequences are required by the DB-API, iterators
     # enhancements in pysqlite.
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()
diff --git a/Lib/sqlite3/test/regression.py b/Lib/sqlite3/test/regression.py
new file mode 100644
index 0000000..648ada5
--- /dev/null
+++ b/Lib/sqlite3/test/regression.py
@@ -0,0 +1,48 @@
+#-*- coding: ISO-8859-1 -*-
+# pysqlite2/test/regression.py: pysqlite regression tests
+#
+# 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 unittest
+import pysqlite2.dbapi2 as sqlite
+
+class RegressionTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckPragmaUserVersion(self):
+        # This used to crash pysqlite because this pragma command returns NULL for the column name
+        cur = self.con.cursor()
+        cur.execute("pragma user_version")
+
+def suite():
+    regression_suite = unittest.makeSuite(RegressionTests, "Check")
+    return unittest.TestSuite((regression_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
index 28202cb..1f0b19a 100644
--- a/Lib/sqlite3/test/transactions.py
+++ b/Lib/sqlite3/test/transactions.py
@@ -25,7 +25,7 @@ import os, unittest
 import sqlite3 as sqlite
 
 def get_db_path():
-    return "testdb"
+    return "sqlite_testdb"
 
 class TransactionTests(unittest.TestCase):
     def setUp(self):
@@ -47,6 +47,8 @@ class TransactionTests(unittest.TestCase):
         self.cur2.close()
         self.con2.close()
 
+        os.unlink(get_db_path())
+
     def CheckDMLdoesAutoCommitBefore(self):
         self.cur1.execute("create table test(i)")
         self.cur1.execute("insert into test(i) values (5)")