[MERGE] added single transaction unit test base case.

bzr revid: vmt@openerp.com-20121029145723-ov1efsnh5b834cy4

openerp/tests/__init__.py

@@ -9,6 +9,7 @@ See the :ref:`test-framework` section in the :ref:`features` list.
 """
 
 from . import test_expression, test_html_sanitize, test_ir_sequence, test_orm,\
+              test_per_class_teardown, \
               test_view_validation, test_uninstall, test_misc, test_db_cursor
 
 fast_suite = [
@@ -20,6 +21,7 @@ checks = [
     test_html_sanitize,
     test_db_cursor,
     test_orm,
+    test_per_class_teardown,
     test_view_validation,
     test_misc,
 ]

openerp/tests/common.py

@@ -40,10 +40,25 @@ def stop_openerp():
     """
     openerp.service.stop_services()
 
-class TransactionCase(unittest2.TestCase):
+
+class BaseCase(unittest2.TestCase):
     """
-    Subclass of TestCase with a single transaction, rolled-back at the end of
-    the tests.
+    Subclass of TestCase for common OpenERP-specific code.
+    """
+
+    @classmethod
+    def cursor(self):
+        return openerp.modules.registry.RegistryManager.get(DB).db.cursor()
+
+    @classmethod
+    def registry(self, model):
+        return openerp.modules.registry.RegistryManager.get(DB)[model]
+
+
+class TransactionCase(BaseCase):
+    """
+    Subclass of BaseCase with a single transaction, rolled-back at the end of
+    each test (method).
     """
 
     def setUp(self):
@@ -54,11 +69,23 @@ class TransactionCase(unittest2.TestCase):
         self.cr.rollback()
         self.cr.close()
 
-    def cursor(self):
-        return openerp.modules.registry.RegistryManager.get(DB).db.cursor()
 
-    def registry(self, model):
-        return openerp.modules.registry.RegistryManager.get(DB)[model]
+class SingleTransactionCase(BaseCase):
+    """
+    Subclass of BaseCase with a single transaction for the whole class,
+    rolled-back after all the tests.
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        cls.cr = cls.cursor()
+        cls.uid = openerp.SUPERUSER_ID
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.cr.rollback()
+        cls.cr.close()
+
 
 class RpcCase(unittest2.TestCase):
     """

openerp/tests/test_per_class_teardown.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+import unittest2
+
+import openerp
+import common
+
+class test_per_class_teardown(common.SingleTransactionCase):
+    """
+    Check the whole-class transaction behavior of SingleTransactionCase.
+    """
+
+    def test_00(self):
+        """Create a partner."""
+        cr, uid = self.cr, self.uid
+        self.registry('res.partner').create(cr, uid, {'name': 'test_per_class_teardown_partner'})
+        ids = self.registry('res.partner').search(cr, uid, [('name', '=', 'test_per_class_teardown_partner')])
+        self.assertEqual(1, len(ids), "Test partner not found.")
+
+    def test_01(self):
+        """Find the created partner."""
+        cr, uid = self.cr, self.uid
+        ids = self.registry('res.partner').search(cr, uid, [('name', '=', 'test_per_class_teardown_partner')])
+        self.assertEqual(1, len(ids), "Test partner not found.")
+
+class test_per_method_teardown(common.TransactionCase):
+    """
+    Check the per-method transaction behavior of TransactionCase.
+    """
+
+    def test_00(self):
+        """Create a partner."""
+        cr, uid = self.cr, self.uid
+        ids = self.registry('res.partner').search(cr, uid, [('name', '=', 'test_per_class_teardown_partner')])
+        self.assertEqual(0, len(ids), "Test partner found.")
+        self.registry('res.partner').create(cr, uid, {'name': 'test_per_class_teardown_partner'})
+        ids = self.registry('res.partner').search(cr, uid, [('name', '=', 'test_per_class_teardown_partner')])
+        self.assertEqual(1, len(ids), "Test partner not found.")
+
+    def test_01(self):
+        """Don't find the created partner."""
+        cr, uid = self.cr, self.uid
+        ids = self.registry('res.partner').search(cr, uid, [('name', '=', 'test_per_class_teardown_partner')])
+        self.assertEqual(0, len(ids), "Test partner found.")
+
+if __name__ == '__main__':
+    unittest2.main()
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: