Bank transfer: Allow customer to send latest invoice via email (Z#207218) (#3511)

Co-authored-by: Raphael Michel <michel@rami.io>

src/tests/plugins/banktransfer/test_presale.py

@@ -0,0 +1,91 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020 Raphael Michel and contributors
+# Copyright (C) 2020-2021 rami.io GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Flavia Bastos
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under the License.
+
+from django.core import mail as djmail
+from django_countries.fields import Country
+from django_scopes import scopes_disabled
+from tests.presale.test_orders import BaseOrdersTest
+
+from pretix.base.models import InvoiceAddress, OrderPayment
+from pretix.base.services.invoices import generate_invoice
+
+
+class BanktransferOrdersTest(BaseOrdersTest):
+    def test_unknown_order(self):
+        response = self.client.post(
+            '/%s/%s/banktransfer/ABCDE/123/mail-invoice/' % (self.orga.slug, self.event.slug)
+        )
+        assert response.status_code == 404
+        response = self.client.post(
+            '/%s/%s/banktransfer/%s/123/mail-invoice/' % (self.orga.slug, self.event.slug, self.not_my_order.code)
+        )
+        assert response.status_code == 404
+
+    def test_order_with_no_invoice(self):
+        djmail.outbox = []
+        response = self.client.post(
+            '/%s/%s/banktransfer/%s/%s/mail-invoice/' % (
+                self.orga.slug, self.event.slug, self.order.code, self.order.secret),
+            {'email': 'test@example.org'}
+        )
+        assert response.status_code == 302
+
+        from django.contrib.messages import get_messages
+        messages = list(get_messages(response.wsgi_request))
+        assert len(messages) == 1
+        assert str(messages[0]) == 'No pending bank transfer payment found. Maybe the order has been paid already?'
+        assert len(djmail.outbox) == 0
+
+    def test_valid_order(self):
+        with scopes_disabled():
+            self.event.settings.set('payment_banktransfer_invoice_email', True)
+            self.order.payments.create(provider='banktransfer', state=OrderPayment.PAYMENT_STATE_CREATED,
+                                       amount=self.order.total)
+            InvoiceAddress.objects.create(order=self.order, company="Sample company", country=Country('NZ'))
+            generate_invoice(self.order)
+
+        djmail.outbox = []
+        response = self.client.post(
+            '/%s/%s/banktransfer/%s/%s/mail-invoice/' % (
+                self.orga.slug, self.event.slug, self.order.code, self.order.secret),
+            {'email': 'test@example.org'}
+        )
+        assert response.status_code == 302
+
+        from django.contrib.messages import get_messages
+        messages = list(get_messages(response.wsgi_request))
+        assert len(messages) == 1
+        assert str(messages[0]) == 'Sending the latest invoice via e-mail to test@example.org.'
+
+        assert len(djmail.outbox) == 1