Initial commit: Core packages

odoo-bringout-oca-ocb-snailmail/snailmail/tests/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import test_attachment_access

odoo-bringout-oca-ocb-snailmail/snailmail/tests/test_attachment_access.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+import base64
+
+from odoo.exceptions import AccessError
+from odoo.tests import TransactionCase
+
+
+class testAttachmentAccess(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.user = cls.env['res.users'].create({
+            'name': "foo",
+            'login': "foo",
+            'email': "foo@bar.com",
+            'groups_id': [(6, 0, [
+                cls.env.ref('base.group_user').id,
+                cls.env.ref('base.group_partner_manager').id,
+            ])]
+        })
+        cls.letter_defaults = {
+            'model': cls.user.partner_id._name,
+            'res_id': cls.user.partner_id.id,
+            'partner_id': cls.user.partner_id.id,
+        }
+
+    def test_user_letter_attachment_without_res_fields(self):
+        """Test an employee can create a letter linked to an attachment without res_model/res_id"""
+        env_user = self.env(user=self.user)
+        # As user, create an attachment without res_model/res_id
+        attachment = env_user['ir.attachment'].create({'name': 'foo', 'datas': base64.b64encode(b'foo')})
+        # As user, create a snailmail.letter linked to that attachment
+        letter = env_user['snailmail.letter'].create({'attachment_id': attachment.id, **self.letter_defaults})
+        # As user, ensure the content of the attachment can be read through the letter
+        self.assertEqual(base64.b64decode(letter.attachment_datas), b'foo')
+        # As user, create another attachment without res_model/res_id
+        attachment_2 = env_user['ir.attachment'].create({'name': 'foo', 'datas': base64.b64encode(b'bar')})
+        # As user, change the attachment of the letter to this second attachment
+        letter.write({'attachment_id': attachment_2.id})
+        # As user, ensure the content of this second attachment can be read through the letter
+        self.assertEqual(base64.b64decode(letter.attachment_datas), b'bar')
+
+    def test_user_letter_attachment_without_res_fields_created_by_admin(self):
+        """Test an employee can read the content of the letter's attachment created by another user, the admin,
+        and the attachment does not have a res_model/res_id
+        """
+        # As admin, create an attachment without res_model/res_id
+        attachment = self.env['ir.attachment'].create({'name': 'foo', 'datas': base64.b64encode(b'foo')})
+        # As admin, create a snailmail.letter linked to that attachment
+        letter = self.env['snailmail.letter'].create({'attachment_id': attachment.id, **self.letter_defaults})
+
+        # As user, ensure the attachment itself cannot be read
+        self.env.invalidate_all()
+        with self.assertRaises(AccessError):
+            attachment.with_user(self.user).datas
+        # But, as user, the content of the attachment can be read through the letter
+        self.assertEqual(base64.b64decode(letter.with_user(self.user).attachment_datas), b'foo')
+
+        # As admin, create a second attachment without res_model/res_id
+        attachment = self.env['ir.attachment'].create({'name': 'bar', 'datas': base64.b64encode(b'bar')})
+        # As admin, link this second attachment to the previously created letter (write instead of create)
+        letter.write({'attachment_id': attachment.id})
+
+        # As user ensure the attachment itself cannot be read
+        self.env.invalidate_all()
+        with self.assertRaises(AccessError):
+            self.assertEqual(base64.b64decode(attachment.with_user(self.user).datas), b'bar')
+        # But, as user, the content of the attachment can be read through the letter
+        self.assertEqual(base64.b64decode(letter.with_user(self.user).attachment_datas), b'bar')
+
+    def test_user_read_unallowed_attachment(self):
+        """Test a user cannot access an attachment he is not supposed to through a snailmail.letter"""
+        # As admin, create an attachment for which you require the settings group to access
+        autovacuum_job = self.env.ref('base.autovacuum_job')
+        attachment_forbidden = self.env['ir.attachment'].create({
+            'name': 'foo', 'datas': base64.b64encode(b'foo'),
+            'res_model': autovacuum_job._name, 'res_id': autovacuum_job.id,
+        })
+        # As user, make sure this is indeed not possible to access that attachment data directly
+        self.env.invalidate_all()
+        with self.assertRaises(AccessError):
+            attachment_forbidden.with_user(self.user).datas
+        # As user, create a letter pointing to that attachment
+        # and make sure it raises an access error
+        with self.assertRaises(AccessError):
+            letter = self.env['snailmail.letter'].with_user(self.user).create({
+                'attachment_id': attachment_forbidden.id,
+                **self.letter_defaults,
+            })
+            letter.attachment_datas
+
+        # As user, update the attachment of an existing letter to the unallowed attachment
+        # and make sure it raises an access error
+        attachment_tmp = self.env['ir.attachment'].with_user(self.user).create({
+            'name': 'bar', 'datas': base64.b64encode(b'bar'),
+        })
+        letter = self.env['snailmail.letter'].with_user(self.user).create({
+            'attachment_id': attachment_tmp.id,
+            **self.letter_defaults,
+        })
+        with self.assertRaises(AccessError):
+            letter.write({'attachment_id': attachment_forbidden.id})
+            letter.attachment_datas