[REV] base: no transformation search tokens res_country name_search

revert of commit: ea6d105

this commit broke some legit existing filters (multi-word
country name, etc.)

more details here: odoo#218960

closes odoo#219033

Signed-off-by: Vincent Ethan <etvi@odoo.com>

Author: Ethan Vincent

odoo/addons/base/models/res_country.py

@@ -89,11 +89,6 @@ def _name_search(self, name, domain=None, operator='ilike', limit=None, order=No
         ids = []
         if len(name) == 2:
             ids = list(self._search([('code', 'ilike', name)] + domain, limit=limit, order=order))
-        elif operator in ('=', '!=', 'in', 'not in'):
-            if isinstance(name, str):
-                name = name.capitalize()
-            else:  # iterable
-                name = [n.capitalize() if n else n for n in name]
 
         search_domain = [('name', operator, name)]
         if ids:

odoo/addons/base/tests/test_res_country.py

@@ -1,57 +1,21 @@
 from odoo.tests import TransactionCase, tagged
 
 
-class TestResCountryCommon(TransactionCase):
-    @classmethod
-    def setUpClass(cls):
-        super().setUpClass()
-        cls.glorious_arstotzka = cls.env['res.country'].create({
+@tagged('-at_install', 'post_install')
+class TestResCountryState(TransactionCase):
+    def test_find_by_name(self):
+        """It should be possible to find a state by its display name
+        """
+        glorious_arstotzka = self.env['res.country'].create({
             'name': 'Arstotzka',
             'code': 'AA',
         })
-        cls.altan = cls.env['res.country.state'].create({
-            'country_id': cls.glorious_arstotzka.id,
+        altan = self.env['res.country.state'].create({
+            'country_id': glorious_arstotzka.id,
             'code': 'AL',
             'name': 'Altan',
         })
 
-
-@tagged('-at_install', 'post_install')
-class TestResCountry(TestResCountryCommon):
-    def test_name_search(self):
-        glorious_arstotzka_tuple = (self.glorious_arstotzka.id, self.glorious_arstotzka.display_name)
-        for (name, op) in [
-            ('ARSTOTZKA', '='),
-            ('arstotzka', '='),
-            ('ARSTOTZKA', '!='),
-            ('arstotzka', '!='),
-            (['ARSTOTZKA'], 'in'),
-            (['arstotzka'], 'in'),
-            (['ARSTOTZKA'], 'not in'),
-            (['arstotzka'], 'not in'),
-        ]:
-            with self.subTest((name, op)):
-                assertFunc = self.assertNotIn if op in ('!=', 'not in') else self.assertEqual
-                assertFunc(
-                    [glorious_arstotzka_tuple],
-                    self.env['res.country'].name_search(name, operator=op),
-                    f"Failed on operator: '{op}'"
-                )
-
-    def test_name_search_code(self):
-        glorious_arstotzka_tuple = (self.glorious_arstotzka.id, self.glorious_arstotzka.display_name)
-        res = self.env['res.country'].name_search('aA', operator='=')
-        self.assertEqual(res, [glorious_arstotzka_tuple])
-
-
-@tagged('-at_install', 'post_install')
-class TestResCountryState(TestResCountryCommon):
-    def test_find_by_name(self):
-        """It should be possible to find a state by its display name
-        """
-        glorious_arstotzka = self.glorious_arstotzka
-        altan = self.altan
-
         for name in [
             altan.name,
             altan.display_name,