[FIX] snailmail_account: Show error msg in log

Partial backport of d930a78f

closes odoo/odoo#43528

Signed-off-by: Julien Castiaux <Julien00859@users.noreply.github.com>

addons/snailmail_account/tests/test_pingen_send.py

@@ -2,10 +2,13 @@
 import requests
 import json
 import base64
+import logging
 
 from odoo.addons.account.tests.account_test_classes import AccountingTestCase
 from odoo.tests import tagged
 
+_logger = logging.getLogger(__name__)
+
 @tagged('post_install', '-at_install', '-standard', 'external')
 class TestPingenSend(AccountingTestCase):
 
@@ -81,16 +84,20 @@ class TestPingenSend(AccountingTestCase):
         }
 
         response = requests.post(self.pingen_url, data=self.data, files=files)
-
-        try:
-            response.raise_for_status()
-        except:
-            return False
-
-        return True
+        if 400 <= response.status_code <= 599:
+            msg = "%(code)s %(side)s Error for url: %(url)s\n%(body)s" % {
+                'code': response.status_code,
+                'side': r"%s",
+                'url': response.url,
+                'body': response.text}
+
+            if response.status_code <= 499:
+                raise requests.HTTPError(msg % "Client")
+            else:
+                _logger.warning(msg % "Server")
 
     def test_pingen_send_invoice(self):
-        self.assertTrue(self.render_and_send('external_layout_standard'))
-        self.assertTrue(self.render_and_send('external_layout_background'))
-        self.assertTrue(self.render_and_send('external_layout_boxed'))
-        self.assertTrue(self.render_and_send('external_layout_clean'))
+        self.render_and_send('external_layout_standard')
+        self.render_and_send('external_layout_background')
+        self.render_and_send('external_layout_boxed')
+        self.render_and_send('external_layout_clean')
\ No newline at end of file