Added test module to verify the dsn manipulation

1 files changed, 107 insertions, 0 deletions

diff --git a/tests/test_module.py b/tests/test_module.py
new file mode 100755
index 0000000..66eeccf
--- /dev/null
+++ b/tests/test_module.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+
+# test_module.py - unit test for the module interface
+#
+# Copyright (C) 2011 Daniele Varrazzo <daniele.varrazzo@gmail.com>
+#
+# psycopg2 is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# In addition, as a special exception, the copyright holders give
+# permission to link this program with the OpenSSL library (or with
+# modified versions of OpenSSL that use the same license as OpenSSL),
+# and distribute linked combinations including the two.
+#
+# You must obey the GNU Lesser General Public License in all respects for
+# all of the code used other than OpenSSL.
+#
+# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+# License for more details.
+
+from testutils import unittest
+
+import psycopg2
+
+class ConnectTestCase(unittest.TestCase):
+    def setUp(self):
+        self.args = None
+        def conect_stub(dsn, connection_factory=None, async=False):
+            self.args = (dsn, connection_factory, async)
+
+        self._connect_orig = psycopg2._connect
+        psycopg2._connect = conect_stub
+
+    def tearDown(self):
+        psycopg2._connect = self._connect_orig
+
+    def test_no_keywords(self):
+        psycopg2.connect('')
+        self.assertEqual(self.args[0], '')
+        self.assertEqual(self.args[1], None)
+        self.assertEqual(self.args[2], False)
+
+    def test_dsn(self):
+        psycopg2.connect('dbname=blah x=y')
+        self.assertEqual(self.args[0], 'dbname=blah x=y')
+        self.assertEqual(self.args[1], None)
+        self.assertEqual(self.args[2], False)
+
+    def test_supported_keywords(self):
+        psycopg2.connect(database='foo')
+        self.assertEqual(self.args[0], 'dbname=foo')
+        psycopg2.connect(user='postgres')
+        self.assertEqual(self.args[0], 'user=postgres')
+        psycopg2.connect(password='secret')
+        self.assertEqual(self.args[0], 'password=secret')
+        psycopg2.connect(port=5432)
+        self.assertEqual(self.args[0], 'port=5432')
+        psycopg2.connect(sslmode='require')
+        self.assertEqual(self.args[0], 'sslmode=require')
+
+        psycopg2.connect(database='foo',
+            user='postgres', password='secret', port=5432)
+        self.assert_('dbname=foo' in self.args[0])
+        self.assert_('user=postgres' in self.args[0])
+        self.assert_('password=secret' in self.args[0])
+        self.assert_('port=5432' in self.args[0])
+        self.assertEqual(len(self.args[0].split()), 4)
+
+    def test_generic_keywords(self):
+        psycopg2.connect(foo='bar')
+        self.assertEqual(self.args[0], 'foo=bar')
+
+    def test_factory(self):
+        def f(dsn, async=False):
+            pass
+
+        psycopg2.connect(database='foo', bar='baz', connection_factory=f)
+        self.assertEqual(self.args[0], 'dbname=foo bar=baz')
+        self.assertEqual(self.args[1], f)
+        self.assertEqual(self.args[2], False)
+
+        psycopg2.connect("dbname=foo bar=baz", connection_factory=f)
+        self.assertEqual(self.args[0], 'dbname=foo bar=baz')
+        self.assertEqual(self.args[1], f)
+        self.assertEqual(self.args[2], False)
+
+    def test_async(self):
+        psycopg2.connect(database='foo', bar='baz', async=1)
+        self.assertEqual(self.args[0], 'dbname=foo bar=baz')
+        self.assertEqual(self.args[1], None)
+        self.assert_(self.args[2])
+
+        psycopg2.connect("dbname=foo bar=baz", async=True)
+        self.assertEqual(self.args[0], 'dbname=foo bar=baz')
+        self.assertEqual(self.args[1], None)
+        self.assert_(self.args[2])
+
+
+def test_suite():
+    return unittest.TestLoader().loadTestsFromName(__name__)
+
+if __name__ == "__main__":
+    unittest.main()