[IMP] tests.common: turn class methods into instance methods (this will ease some future refactoring)

bzr revid: rco@openerp.com-20140408114936-jfagg4qvft8bk3ms

openerp/addons/base/tests/test_views.py

@@ -28,7 +28,7 @@ class ViewCase(common.TransactionCase):
             self.assertTreesEqual(c1, c2, msg)
 
 
-class TestNodeLocator(common.BaseCase):
+class TestNodeLocator(common.TransactionCase):
     """
     The node locator returns None when it can not find a node, and the first
     match when it finds something (no jquery-style node sets)

openerp/modules/registry.py

@@ -102,6 +102,10 @@ class Registry(Mapping):
         """ Return the model with the given name or raise KeyError if it doesn't exist."""
         return self.models[model_name]
 
+    def __call__(self, model_name):
+        """ Same as ``self[model_name]``. """
+        return self.models[model_name]
+
     def do_parent_store(self, cr):
         for o in self._init_parent:
             self.get(o)._parent_store_compute(cr)

openerp/tests/common.py

@@ -84,18 +84,13 @@ class BaseCase(unittest2.TestCase):
     """
     Subclass of TestCase for common OpenERP-specific code.
     
-    This class is abstract and expects self.cr and self.uid to be initialized by subclasses.
+    This class is abstract and expects self.registry, self.cr and self.uid to be
+    initialized by subclasses.
     """
 
-    @classmethod
     def cursor(self):
-        return openerp.modules.registry.RegistryManager.get(DB).db.cursor()
+        return self.registry.db.cursor()
 
-    @classmethod
-    def registry(self, model):
-        return openerp.modules.registry.RegistryManager.get(DB)[model]
-
-    @classmethod
     def ref(self, xid):
         """ Returns database ID corresponding to a given identifier.
 
@@ -107,7 +102,6 @@ class BaseCase(unittest2.TestCase):
         _, id = self.registry('ir.model.data').get_object_reference(self.cr, self.uid, module, xid)
         return id
 
-    @classmethod
     def browse_ref(self, xid):
         """ Returns a browsable record for the given identifier.
 
@@ -126,10 +120,9 @@ class TransactionCase(BaseCase):
     """
 
     def setUp(self):
-        # Store cr and uid in class variables, to allow ref() and browse_ref to be BaseCase @classmethods
-        # and still access them
-        TransactionCase.cr = self.cursor()
-        TransactionCase.uid = openerp.SUPERUSER_ID
+        self.registry = openerp.modules.registry.RegistryManager.get(DB)
+        self.cr = self.cursor()
+        self.uid = openerp.SUPERUSER_ID
 
     def tearDown(self):
         self.cr.rollback()
@@ -144,7 +137,8 @@ class SingleTransactionCase(BaseCase):
 
     @classmethod
     def setUpClass(cls):
-        cls.cr = cls.cursor()
+        cls.registry = openerp.modules.registry.RegistryManager.get(DB)
+        cls.cr = cls.registry.db.cursor()
         cls.uid = openerp.SUPERUSER_ID
 
     @classmethod