snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/tests/test_welcome_bot_custom_message.py

@@ -0,0 +1,42 @@
+from typing_extensions import override
+
+from zerver.lib.test_classes import ZulipTestCase
+
+
+class WelcomeBotCustomMessageTest(ZulipTestCase):
+    @override
+    def setUp(self) -> None:
+        super().setUp()
+        self.user_profile = self.example_user("iago")
+
+    def test_empty_welcome_bot_custom_message(self) -> None:
+        user = self.example_user("desdemona")
+        self.login_user(user)
+
+        result = self.client_post(
+            "/json/realm/test_welcome_bot_custom_message",
+            {"welcome_message_custom_text": ""},
+        )
+        self.assert_json_error(result, "Message must not be empty")
+
+    def test_welcome_bot_custom_message(self) -> None:
+        user = self.example_user("desdemona")
+        self.login_user(user)
+        welcome_message_custom_text = "Welcome Bot custom message for testing"
+
+        result = self.client_post(
+            "/json/realm/test_welcome_bot_custom_message",
+            {"welcome_message_custom_text": welcome_message_custom_text},
+        )
+        response_dict = self.assert_json_success(result)
+        welcome_bot_custom_message_id = response_dict["message_id"]
+
+        # Make sure that only message with custom text is sent.
+        previous_message = self.get_second_to_last_message()
+        self.assertNotEqual(previous_message.sender.email, "welcome-bot@zulip.com")
+
+        received_welcome_bot_custom_message = self.get_last_message()
+
+        self.assertEqual(received_welcome_bot_custom_message.sender.email, "welcome-bot@zulip.com")
+        self.assertIn(welcome_message_custom_text, received_welcome_bot_custom_message.content)
+        self.assertEqual(welcome_bot_custom_message_id, received_welcome_bot_custom_message.id)