[IMP] mail: track fields based on ir_model_fields

The tracked field is now a relation to the corresponding ir.model.field.
This prevents potential privacy issues should the field be deleted or renamed.

closes odoo/odoo#39232

Taskid: 2088634
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>

3 files changed, 29 insertions, 3 deletions

diff --git a/addons/test_mail/tests/common.py b/addons/test_mail/tests/common.py
index d73a091b7b2..bda876d61ef 100644
--- a/addons/test_mail/tests/common.py
+++ b/addons/test_mail/tests/common.py
@@ -176,7 +176,7 @@ class BaseFunctionalTest(common.SavepointCase):
     def assertTracking(self, message, data):
         tracking_values = message.sudo().tracking_value_ids
         for field_name, value_type, old_value, new_value in data:
-            tracking = tracking_values.filtered(lambda track: track.field == field_name)
+            tracking = tracking_values.filtered(lambda track: track.field.name == field_name)
             self.assertEqual(len(tracking), 1)
             if value_type in ('char', 'integer'):
                 self.assertEqual(tracking.old_value_char, old_value)
diff --git a/addons/test_mail/tests/test_message_track.py b/addons/test_mail/tests/test_message_track.py
index c4482be9e9d..05f375e3b3b 100644
--- a/addons/test_mail/tests/test_message_track.py
+++ b/addons/test_mail/tests/test_message_track.py
@@ -162,6 +162,7 @@ class TestTracking(common.BaseFunctionalTest, common.MockEmails):
     def test_unlinked_field(self):
         record_sudo = self.record.sudo()
         record_sudo.write({'email_from': 'X'})  # create a tracking value
+        record_sudo.flush()
         self.assertEqual(len(record_sudo.message_ids.tracking_value_ids), 1)
         ir_model_field = self.env['ir.model.fields'].search([
             ('model', '=', 'mail.test.full'),
diff --git a/addons/test_mail/tests/test_performance.py b/addons/test_mail/tests/test_performance.py
index c26fe1a81f4..d4a32557eff 100644
--- a/addons/test_mail/tests/test_performance.py
+++ b/addons/test_mail/tests/test_performance.py
@@ -609,7 +609,7 @@ class TestMailComplexPerformance(BaseMailPerformance):
         rec1 = rec.with_context(active_test=False)      # to see inactive records
         self.assertEqual(rec1.message_partner_ids, self.user_portal.partner_id | self.env.user.partner_id)
         self.assertEqual(len(rec1.message_ids), 1)
-        with self.assertQueryCount(__system__=86, emp=87):
+        with self.assertQueryCount(__system__=87, emp=88):
             rec.write({
                 'name': 'Test2',
                 'umbrella_id': self.umbrella.id,
@@ -646,13 +646,14 @@ class TestMailComplexPerformance(BaseMailPerformance):
         rec1 = rec.with_context(active_test=False)      # to see inactive records
         self.assertEqual(rec1.message_partner_ids, self.user_portal.partner_id | self.env.user.partner_id)
 
-        with self.assertQueryCount(__system__=94, emp=95):
+        with self.assertQueryCount(__system__=95, emp=96):
             rec.write({
                 'name': 'Test2',
                 'umbrella_id': umbrella_id,
                 'customer_id': customer_id,
                 })
 
+
         self.assertEqual(rec1.message_partner_ids, self.partners | self.env.user.partner_id | self.user_portal.partner_id)
         # write tracking message
         self.assertEqual(rec1.message_ids[0].subtype_id, self.env.ref('test_mail.st_mail_test_full_umbrella_upd'))
@@ -837,3 +838,27 @@ class TestMailHeavyPerformancePost(BaseMailPerformance):
         self.assertEqual(self.attachements.mapped('res_model'), [record._name for i in range(3)])
         self.assertEqual(self.attachements.mapped('res_id'), [record.id for i in range(3)])
         # self.assertEqual(record.message_ids[0].notified_partner_ids, [])
+
+
+@tagged('mail_performance')
+class TestTrackingPerformance(BaseMailPerformance):
+
+    @users('__system__', 'demo')
+    @warmup
+    def test_tracking_multiple_fields(self):
+        """ Check that tracking multiple fields is scalable """
+
+        record = self.env['mail.test.tracking'].create({'name': 'Zizizatestname'})
+        with self.assertQueryCount(__system__=3, demo=3):
+            record.write({'name': 'Zizizanewtestname'})
+            record.flush()
+
+        with self.assertQueryCount(__system__=5, demo=5):
+            record.write({'field_%s' % (i): 'Tracked Char Fields %s' % (i) for i in range(3)})
+            record.flush()
+
+        with self.assertQueryCount(__system__=10, demo=10):
+            record.write({'field_%s' % (i): 'Field Without Cache %s' % (i) for i in range(3)})
+            record.flush()
+            record.write({'field_%s' % (i): 'Field With Cache %s' % (i) for i in range(3)})
+            record.flush()