19.0 vanilla

odoo-bringout-oca-ocb-account/account/tests/test_account_move_attachment.py

@@ -0,0 +1,25 @@
+from odoo import http
+from odoo.tests import tagged, HttpCase
+
+
+@tagged("-at_install", "post_install")
+class TestAccountMoveAttachment(HttpCase):
+
+    def test_preserving_manually_added_attachments(self):
+        """ Preserve attachments manually added (not coming from emails) to an invoice """
+        self.authenticate("admin", "admin")
+
+        invoice = self.env['account.move'].create({
+            'move_type': 'out_invoice',
+        })
+        self.assertFalse(invoice.attachment_ids)
+        response = self.url_open("/mail/attachment/upload",
+            {
+                "csrf_token": http.Request.csrf_token(self),
+                "thread_id": invoice.id,
+                "thread_model": "account.move",
+            },
+            files={'ufile': ('salut.txt', b"Salut !\n", 'text/plain')},
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertTrue(invoice.attachment_ids)