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zulip/zerver/tests/test_message_edit.py

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Python
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import datetime
from operator import itemgetter
from typing import Any, Dict, List, Optional, Tuple, Union
from unittest import mock
import orjson
from django.db import IntegrityError
from django.http import HttpResponse
from django.utils.timezone import now as timezone_now
from zerver.lib.actions import (
do_change_realm_plan_type,
do_change_stream_post_policy,
do_change_user_role,
do_deactivate_stream,
do_delete_messages,
do_set_realm_property,
do_update_message,
get_topic_messages,
get_user_info_for_message_updates,
)
from zerver.lib.message import MessageDict, has_message_access, messages_for_ids
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import cache_tries_captured, queries_captured
from zerver.lib.topic import LEGACY_PREV_TOPIC, RESOLVED_TOPIC_PREFIX, TOPIC_NAME
from zerver.models import Message, Realm, Stream, UserMessage, UserProfile, get_realm, get_stream
class EditMessageTestCase(ZulipTestCase):
def check_topic(self, msg_id: int, topic_name: str) -> None:
msg = Message.objects.get(id=msg_id)
self.assertEqual(msg.topic_name(), topic_name)
def check_message(self, msg_id: int, topic_name: str, content: str) -> None:
# Make sure we saved the message correctly to the DB.
msg = Message.objects.get(id=msg_id)
self.assertEqual(msg.topic_name(), topic_name)
self.assertEqual(msg.content, content)
"""
We assume our caller just edited a message.
Next, we will make sure we properly cached the messages. We still have
to do a query to hydrate recipient info, but we won't need to hit the
zerver_message table.
"""
with queries_captured(keep_cache_warm=True) as queries:
(fetch_message_dict,) = messages_for_ids(
message_ids=[msg.id],
user_message_flags={msg_id: []},
search_fields={},
apply_markdown=False,
client_gravatar=False,
allow_edit_history=True,
)
self.assert_length(queries, 1)
for query in queries:
self.assertNotIn("message", query["sql"])
self.assertEqual(
fetch_message_dict[TOPIC_NAME],
msg.topic_name(),
)
self.assertEqual(
fetch_message_dict["content"],
msg.content,
)
self.assertEqual(
fetch_message_dict["sender_id"],
msg.sender_id,
)
if msg.edit_history:
self.assertEqual(
fetch_message_dict["edit_history"],
orjson.loads(msg.edit_history),
)
def prepare_move_topics(
self,
user_email: str,
old_stream: str,
new_stream: str,
topic: str,
language: Optional[str] = None,
) -> Tuple[UserProfile, Stream, Stream, int, int]:
user_profile = self.example_user(user_email)
if language is not None:
user_profile.default_language = language
user_profile.save(update_fields=["default_language"])
self.login(user_email)
stream = self.make_stream(old_stream)
new_stream = self.make_stream(new_stream)
self.subscribe(user_profile, stream.name)
self.subscribe(user_profile, new_stream.name)
msg_id = self.send_stream_message(
user_profile, stream.name, topic_name=topic, content="First"
)
msg_id_lt = self.send_stream_message(
user_profile, stream.name, topic_name=topic, content="Second"
)
self.send_stream_message(user_profile, stream.name, topic_name=topic, content="third")
return (user_profile, stream, new_stream, msg_id, msg_id_lt)
class EditMessagePayloadTest(EditMessageTestCase):
def test_edit_message_no_changes(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
},
)
self.assert_json_error(result, "Nothing to change")
def test_move_message_cant_move_private_message(self) -> None:
hamlet = self.example_user("hamlet")
self.login("hamlet")
cordelia = self.example_user("cordelia")
msg_id = self.send_personal_message(hamlet, cordelia)
verona = get_stream("Verona", hamlet.realm)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": verona.id,
},
)
self.assert_json_error(result, "Private messages cannot be moved to streams.")
def test_private_message_edit_topic(self) -> None:
hamlet = self.example_user("hamlet")
self.login("hamlet")
cordelia = self.example_user("cordelia")
msg_id = self.send_personal_message(hamlet, cordelia)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": "Should not exist",
},
)
self.assert_json_error(result, "Private messages cannot have topics.")
def test_propagate_invalid(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
result = self.client_patch(
"/json/messages/" + str(id1),
{
"topic": "edited",
"propagate_mode": "invalid",
},
)
self.assert_json_error(result, "Invalid propagate_mode")
self.check_topic(id1, topic_name="topic1")
result = self.client_patch(
"/json/messages/" + str(id1),
{
"content": "edited",
"propagate_mode": "change_all",
},
)
self.assert_json_error(result, "Invalid propagate_mode without topic edit")
self.check_topic(id1, topic_name="topic1")
def test_edit_message_no_topic(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": " ",
},
)
self.assert_json_error(result, "Topic can't be empty!")
def test_edit_message_invalid_topic(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": "editing\nfun",
},
)
self.assert_json_error(result, "Invalid character in topic, at position 8!")
def test_move_message_to_stream_with_content(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"content": "Not allowed",
},
)
self.assert_json_error(result, "Cannot change message content while changing stream")
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 3)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 0)
# Right now, we prevent users from editing widgets.
def test_edit_submessage(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="/poll Games?\nYES\nNO",
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "/poll Games?\nYES\nNO\nMaybe",
},
)
self.assert_json_error(result, "Widgets cannot be edited.")
class EditMessageTest(EditMessageTestCase):
def test_query_count_on_to_dict_uncached(self) -> None:
# `to_dict_uncached` method is used by the mechanisms
# tested in this class. Hence, its performance is tested here.
# Generate 2 messages
user = self.example_user("hamlet")
realm = user.realm
self.login_user(user)
stream_name = "public_stream"
self.subscribe(user, stream_name)
message_ids = []
message_ids.append(self.send_stream_message(user, stream_name, "Message one"))
user_2 = self.example_user("cordelia")
self.subscribe(user_2, stream_name)
message_ids.append(self.send_stream_message(user_2, stream_name, "Message two"))
self.subscribe(self.notification_bot(realm), stream_name)
message_ids.append(
self.send_stream_message(self.notification_bot(realm), stream_name, "Message three")
)
messages = [
Message.objects.select_related().get(id=message_id) for message_id in message_ids
]
# Check number of queries performed
with queries_captured() as queries:
MessageDict.to_dict_uncached(messages)
# 1 query for realm_id per message = 3
# 1 query each for reactions & submessage for all messages = 2
self.assert_length(queries, 5)
realm_id = 2 # Fetched from stream object
# Check number of queries performed with realm_id
with queries_captured() as queries:
MessageDict.to_dict_uncached(messages, realm_id)
# 1 query each for reactions & submessage for all messages = 2
self.assert_length(queries, 2)
def test_save_message(self) -> None:
"""This is also tested by a client test, but here we can verify
the cache against the database"""
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "after edit",
},
)
self.assert_json_success(result)
self.check_message(msg_id, topic_name="editing", content="after edit")
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": "edited",
},
)
self.assert_json_success(result)
self.check_topic(msg_id, topic_name="edited")
def test_fetch_raw_message(self) -> None:
self.login("hamlet")
msg_id = self.send_personal_message(
from_user=self.example_user("hamlet"),
to_user=self.example_user("cordelia"),
content="**before** edit",
)
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_success(result)
self.assertEqual(result.json()["raw_content"], "**before** edit")
# Test error cases
result = self.client_get("/json/messages/999999")
self.assert_json_error(result, "Invalid message(s)")
self.login("cordelia")
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_success(result)
self.login("othello")
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_error(result, "Invalid message(s)")
def test_fetch_raw_message_spectator(self) -> None:
user_profile = self.example_user("iago")
self.login("iago")
web_public_stream = self.make_stream("web-public-stream", is_web_public=True)
self.subscribe(user_profile, web_public_stream.name)
web_public_stream_msg_id = self.send_stream_message(
user_profile, web_public_stream.name, content="web-public message"
)
non_web_public_stream = self.make_stream("non-web-public-stream")
self.subscribe(user_profile, non_web_public_stream.name)
non_web_public_stream_msg_id = self.send_stream_message(
user_profile, non_web_public_stream.name, content="non web-public message"
)
# Generate a private message to use in verification.
private_message_id = self.send_personal_message(user_profile, user_profile)
invalid_message_id = private_message_id + 1000
self.logout()
# Confirm WEB_PUBLIC_STREAMS_ENABLED is enforced.
with self.settings(WEB_PUBLIC_STREAMS_ENABLED=False):
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
do_set_realm_property(
user_profile.realm, "enable_spectator_access", False, acting_user=None
)
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
do_set_realm_property(user_profile.realm, "enable_spectator_access", True, acting_user=None)
# Verify success with web-public stream and default SELF_HOSTED plan type.
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_success(result)
self.assertEqual(result.json()["raw_content"], "web-public message")
# Verify LIMITED plan type does not allow web-public access.
do_change_realm_plan_type(user_profile.realm, Realm.PLAN_TYPE_LIMITED, acting_user=None)
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
# Verify works with STANDARD_FREE plan type too.
do_change_realm_plan_type(
user_profile.realm, Realm.PLAN_TYPE_STANDARD_FREE, acting_user=None
)
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_success(result)
self.assertEqual(result.json()["raw_content"], "web-public message")
# Verify private messages are rejected.
result = self.client_get("/json/messages/" + str(private_message_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
# Verify an actual public stream is required.
result = self.client_get("/json/messages/" + str(non_web_public_stream_msg_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
# Verify invalid message IDs are rejected with the same error message.
result = self.client_get("/json/messages/" + str(invalid_message_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
# Verify deactivated streams are rejected. This may change in the future.
do_deactivate_stream(web_public_stream, acting_user=None)
result = self.client_get("/json/messages/" + str(web_public_stream_msg_id))
self.assert_json_error(
result, "Not logged in: API authentication or user session required", 401
)
def test_fetch_raw_message_stream_wrong_realm(self) -> None:
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
stream = self.make_stream("public_stream")
self.subscribe(user_profile, stream.name)
msg_id = self.send_stream_message(
user_profile, stream.name, topic_name="test", content="test"
)
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_success(result)
mit_user = self.mit_user("sipbtest")
self.login_user(mit_user)
result = self.client_get("/json/messages/" + str(msg_id), subdomain="zephyr")
self.assert_json_error(result, "Invalid message(s)")
def test_fetch_raw_message_private_stream(self) -> None:
user_profile = self.example_user("hamlet")
self.login_user(user_profile)
stream = self.make_stream("private_stream", invite_only=True)
self.subscribe(user_profile, stream.name)
msg_id = self.send_stream_message(
user_profile, stream.name, topic_name="test", content="test"
)
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_success(result)
self.login("othello")
result = self.client_get("/json/messages/" + str(msg_id))
self.assert_json_error(result, "Invalid message(s)")
def test_edit_message_no_permission(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("iago"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "content after edit",
},
)
self.assert_json_error(result, "You don't have permission to edit this message")
def test_edit_message_no_content(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="editing", content="before edit"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": " ",
},
)
self.assert_json_success(result)
content = Message.objects.filter(id=msg_id).values_list("content", flat=True)[0]
self.assertEqual(content, "(deleted)")
def test_edit_message_history_disabled(self) -> None:
user_profile = self.example_user("hamlet")
do_set_realm_property(user_profile.realm, "allow_edit_history", False, acting_user=None)
self.login("hamlet")
# Single-line edit
msg_id_1 = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="content before edit",
)
new_content_1 = "content after edit"
result_1 = self.client_patch(
"/json/messages/" + str(msg_id_1),
{
"message_id": msg_id_1,
"content": new_content_1,
},
)
self.assert_json_success(result_1)
result = self.client_get("/json/messages/" + str(msg_id_1) + "/history")
self.assert_json_error(result, "Message edit history is disabled in this organization")
# Now verify that if we fetch the message directly, there's no
# edit history data attached.
messages_result = self.client_get(
"/json/messages", {"anchor": msg_id_1, "num_before": 0, "num_after": 10}
)
self.assert_json_success(messages_result)
json_messages = orjson.loads(messages_result.content)
for msg in json_messages["messages"]:
self.assertNotIn("edit_history", msg)
def test_edit_message_history(self) -> None:
self.login("hamlet")
# Single-line edit
msg_id_1 = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="content before edit",
)
new_content_1 = "content after edit"
result_1 = self.client_patch(
"/json/messages/" + str(msg_id_1),
{
"message_id": msg_id_1,
"content": new_content_1,
},
)
self.assert_json_success(result_1)
message_edit_history_1 = self.client_get("/json/messages/" + str(msg_id_1) + "/history")
json_response_1 = orjson.loads(message_edit_history_1.content)
message_history_1 = json_response_1["message_history"]
# Check content of message after edit.
self.assertEqual(message_history_1[0]["rendered_content"], "<p>content before edit</p>")
self.assertEqual(message_history_1[1]["rendered_content"], "<p>content after edit</p>")
self.assertEqual(
message_history_1[1]["content_html_diff"],
(
"<div><p>content "
'<span class="highlight_text_inserted">after</span> '
'<span class="highlight_text_deleted">before</span>'
" edit</p></div>"
),
)
# Check content of message before edit.
self.assertEqual(
message_history_1[1]["prev_rendered_content"], "<p>content before edit</p>"
)
# Edits on new lines
msg_id_2 = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="content before edit, line 1\n\ncontent before edit, line 3",
)
new_content_2 = (
"content before edit, line 1\n"
"content after edit, line 2\n"
"content before edit, line 3"
)
result_2 = self.client_patch(
"/json/messages/" + str(msg_id_2),
{
"message_id": msg_id_2,
"content": new_content_2,
},
)
self.assert_json_success(result_2)
message_edit_history_2 = self.client_get("/json/messages/" + str(msg_id_2) + "/history")
json_response_2 = orjson.loads(message_edit_history_2.content)
message_history_2 = json_response_2["message_history"]
self.assertEqual(
message_history_2[0]["rendered_content"],
"<p>content before edit, line 1</p>\n<p>content before edit, line 3</p>",
)
self.assertEqual(
message_history_2[1]["rendered_content"],
(
"<p>content before edit, line 1<br>\n"
"content after edit, line 2<br>\n"
"content before edit, line 3</p>"
),
)
self.assertEqual(
message_history_2[1]["content_html_diff"],
(
"<div><p>content before edit, line 1<br> "
'content <span class="highlight_text_inserted">after edit, line 2<br> '
"content</span> before edit, line 3</p></div>"
),
)
self.assertEqual(
message_history_2[1]["prev_rendered_content"],
"<p>content before edit, line 1</p>\n<p>content before edit, line 3</p>",
)
def test_empty_message_edit(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="We will edit this to render as empty.",
)
# Edit that manually to simulate a rendering bug
message = Message.objects.get(id=msg_id)
message.rendered_content = ""
message.save(update_fields=["rendered_content"])
self.assert_json_success(
self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "We will edit this to also render as empty.",
},
)
)
# And again tweak to simulate a rendering bug
message = Message.objects.get(id=msg_id)
message.rendered_content = ""
message.save(update_fields=["rendered_content"])
history = self.client_get("/json/messages/" + str(msg_id) + "/history")
message_history = orjson.loads(history.content)["message_history"]
self.assertEqual(message_history[0]["rendered_content"], "")
self.assertEqual(message_history[1]["rendered_content"], "")
self.assertEqual(message_history[1]["content_html_diff"], "<div></div>")
def test_edit_link(self) -> None:
# Link editing
self.login("hamlet")
msg_id_1 = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="Here is a link to [zulip](www.zulip.org).",
)
new_content_1 = "Here is a link to [zulip](www.zulipchat.com)."
result_1 = self.client_patch(
"/json/messages/" + str(msg_id_1),
{
"message_id": msg_id_1,
"content": new_content_1,
},
)
self.assert_json_success(result_1)
message_edit_history_1 = self.client_get("/json/messages/" + str(msg_id_1) + "/history")
json_response_1 = orjson.loads(message_edit_history_1.content)
message_history_1 = json_response_1["message_history"]
# Check content of message after edit.
self.assertEqual(
message_history_1[0]["rendered_content"],
"<p>Here is a link to " '<a href="http://www.zulip.org">zulip</a>.</p>',
)
self.assertEqual(
message_history_1[1]["rendered_content"],
"<p>Here is a link to " '<a href="http://www.zulipchat.com">zulip</a>.</p>',
)
self.assertEqual(
message_history_1[1]["content_html_diff"],
(
'<div><p>Here is a link to <a href="http://www.zulipchat.com"'
">zulip "
'<span class="highlight_text_inserted"> Link: http://www.zulipchat.com .'
'</span> <span class="highlight_text_deleted"> Link: http://www.zulip.org .'
"</span> </a></p></div>"
),
)
def test_edit_history_unedited(self) -> None:
self.login("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"),
"Denmark",
topic_name="editing",
content="This message has not been edited.",
)
result = self.client_get(f"/json/messages/{msg_id}/history")
self.assert_json_success(result)
message_history = result.json()["message_history"]
self.assert_length(message_history, 1)
def test_user_info_for_updates(self) -> None:
hamlet = self.example_user("hamlet")
cordelia = self.example_user("cordelia")
self.login_user(hamlet)
self.subscribe(hamlet, "Denmark")
self.subscribe(cordelia, "Denmark")
msg_id = self.send_stream_message(
hamlet, "Denmark", content="@**Cordelia, Lear's daughter**"
)
user_info = get_user_info_for_message_updates(msg_id)
message_user_ids = user_info["message_user_ids"]
self.assertIn(hamlet.id, message_user_ids)
self.assertIn(cordelia.id, message_user_ids)
mention_user_ids = user_info["mention_user_ids"]
self.assertEqual(mention_user_ids, {cordelia.id})
def test_edit_cases(self) -> None:
"""This test verifies the accuracy of construction of Zulip's edit
history data structures."""
self.login("hamlet")
hamlet = self.example_user("hamlet")
msg_id = self.send_stream_message(
self.example_user("hamlet"), "Denmark", topic_name="topic 1", content="content 1"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "content 2",
},
)
self.assert_json_success(result)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0]["prev_content"], "content 1")
self.assertEqual(history[0]["user_id"], hamlet.id)
self.assertEqual(
set(history[0].keys()),
{
"timestamp",
"prev_content",
"user_id",
"prev_rendered_content",
"prev_rendered_content_version",
},
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": "topic 2",
},
)
self.assert_json_success(result)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0][LEGACY_PREV_TOPIC], "topic 1")
self.assertEqual(history[0]["user_id"], hamlet.id)
self.assertEqual(set(history[0].keys()), {"timestamp", LEGACY_PREV_TOPIC, "user_id"})
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "content 3",
"topic": "topic 3",
},
)
self.assert_json_success(result)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0]["prev_content"], "content 2")
self.assertEqual(history[0][LEGACY_PREV_TOPIC], "topic 2")
self.assertEqual(history[0]["user_id"], hamlet.id)
self.assertEqual(
set(history[0].keys()),
{
"timestamp",
LEGACY_PREV_TOPIC,
"prev_content",
"user_id",
"prev_rendered_content",
"prev_rendered_content_version",
},
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"content": "content 4",
},
)
self.assert_json_success(result)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0]["prev_content"], "content 3")
self.assertEqual(history[0]["user_id"], hamlet.id)
self.login("iago")
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"topic": "topic 4",
},
)
self.assert_json_success(result)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0][LEGACY_PREV_TOPIC], "topic 3")
self.assertEqual(history[0]["user_id"], self.example_user("iago").id)
history = orjson.loads(Message.objects.get(id=msg_id).edit_history)
self.assertEqual(history[0][LEGACY_PREV_TOPIC], "topic 3")
self.assertEqual(history[2][LEGACY_PREV_TOPIC], "topic 2")
self.assertEqual(history[3][LEGACY_PREV_TOPIC], "topic 1")
self.assertEqual(history[1]["prev_content"], "content 3")
self.assertEqual(history[2]["prev_content"], "content 2")
self.assertEqual(history[4]["prev_content"], "content 1")
# Now, we verify that the edit history data sent back has the
# correct filled-out fields
message_edit_history = self.client_get("/json/messages/" + str(msg_id) + "/history")
json_response = orjson.loads(message_edit_history.content)
# We reverse the message history view output so that the IDs line up with the above.
message_history = list(reversed(json_response["message_history"]))
i = 0
for entry in message_history:
expected_entries = {"content", "rendered_content", "topic", "timestamp", "user_id"}
if i in {0, 2, 3}:
expected_entries.add("prev_topic")
if i in {1, 2, 4}:
expected_entries.add("prev_content")
expected_entries.add("prev_rendered_content")
expected_entries.add("content_html_diff")
i += 1
self.assertEqual(expected_entries, set(entry.keys()))
self.assert_length(message_history, 6)
self.assertEqual(message_history[0]["prev_topic"], "topic 3")
self.assertEqual(message_history[0]["topic"], "topic 4")
self.assertEqual(message_history[1]["topic"], "topic 3")
self.assertEqual(message_history[2]["topic"], "topic 3")
self.assertEqual(message_history[2]["prev_topic"], "topic 2")
self.assertEqual(message_history[3]["topic"], "topic 2")
self.assertEqual(message_history[3]["prev_topic"], "topic 1")
self.assertEqual(message_history[4]["topic"], "topic 1")
self.assertEqual(message_history[0]["content"], "content 4")
self.assertEqual(message_history[1]["content"], "content 4")
self.assertEqual(message_history[1]["prev_content"], "content 3")
self.assertEqual(message_history[2]["content"], "content 3")
self.assertEqual(message_history[2]["prev_content"], "content 2")
self.assertEqual(message_history[3]["content"], "content 2")
self.assertEqual(message_history[4]["content"], "content 2")
self.assertEqual(message_history[4]["prev_content"], "content 1")
self.assertEqual(message_history[5]["content"], "content 1")
self.assertEqual(message_history[5]["topic"], "topic 1")
def test_edit_message_content_limit(self) -> None:
def set_message_editing_params(
allow_message_editing: bool,
message_content_edit_limit_seconds: int,
edit_topic_policy: int,
) -> None:
result = self.client_patch(
"/json/realm",
{
"allow_message_editing": orjson.dumps(allow_message_editing).decode(),
"message_content_edit_limit_seconds": message_content_edit_limit_seconds,
"edit_topic_policy": edit_topic_policy,
},
)
self.assert_json_success(result)
def do_edit_message_assert_success(
id_: int, unique_str: str, topic_only: bool = False
) -> None:
new_topic = "topic" + unique_str
new_content = "content" + unique_str
params_dict = {"message_id": id_, "topic": new_topic}
if not topic_only:
params_dict["content"] = new_content
result = self.client_patch("/json/messages/" + str(id_), params_dict)
self.assert_json_success(result)
if topic_only:
self.check_topic(id_, topic_name=new_topic)
else:
self.check_message(id_, topic_name=new_topic, content=new_content)
def do_edit_message_assert_error(
id_: int, unique_str: str, error: str, topic_only: bool = False
) -> None:
message = Message.objects.get(id=id_)
old_topic = message.topic_name()
old_content = message.content
new_topic = "topic" + unique_str
new_content = "content" + unique_str
params_dict = {"message_id": id_, "topic": new_topic}
if not topic_only:
params_dict["content"] = new_content
result = self.client_patch("/json/messages/" + str(id_), params_dict)
message = Message.objects.get(id=id_)
self.assert_json_error(result, error)
msg = Message.objects.get(id=id_)
self.assertEqual(msg.topic_name(), old_topic)
self.assertEqual(msg.content, old_content)
self.login("iago")
# send a message in the past
id_ = self.send_stream_message(
self.example_user("iago"), "Denmark", content="content", topic_name="topic"
)
message = Message.objects.get(id=id_)
message.date_sent = message.date_sent - datetime.timedelta(seconds=180)
message.save()
# test the various possible message editing settings
# high enough time limit, all edits allowed
set_message_editing_params(True, 240, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_success(id_, "A")
# out of time, only topic editing allowed
set_message_editing_params(True, 120, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_success(id_, "B", True)
do_edit_message_assert_error(id_, "C", "The time limit for editing this message has passed")
# infinite time, all edits allowed
set_message_editing_params(True, 0, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_success(id_, "D")
# without allow_message_editing, nothing is allowed
set_message_editing_params(False, 240, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_error(
id_, "E", "Your organization has turned off message editing", True
)
set_message_editing_params(False, 120, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_error(
id_, "F", "Your organization has turned off message editing", True
)
set_message_editing_params(False, 0, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_error(
id_, "G", "Your organization has turned off message editing", True
)
def test_edit_topic_policy(self) -> None:
def set_message_editing_params(
allow_message_editing: bool,
message_content_edit_limit_seconds: int,
edit_topic_policy: int,
) -> None:
self.login("iago")
result = self.client_patch(
"/json/realm",
{
"allow_message_editing": orjson.dumps(allow_message_editing).decode(),
"message_content_edit_limit_seconds": message_content_edit_limit_seconds,
"edit_topic_policy": edit_topic_policy,
},
)
self.assert_json_success(result)
def do_edit_message_assert_success(id_: int, unique_str: str, acting_user: str) -> None:
self.login(acting_user)
new_topic = "topic" + unique_str
params_dict = {"message_id": id_, "topic": new_topic}
result = self.client_patch("/json/messages/" + str(id_), params_dict)
self.assert_json_success(result)
self.check_topic(id_, topic_name=new_topic)
def do_edit_message_assert_error(
id_: int, unique_str: str, error: str, acting_user: str
) -> None:
self.login(acting_user)
message = Message.objects.get(id=id_)
old_topic = message.topic_name()
old_content = message.content
new_topic = "topic" + unique_str
params_dict = {"message_id": id_, "topic": new_topic}
result = self.client_patch("/json/messages/" + str(id_), params_dict)
message = Message.objects.get(id=id_)
self.assert_json_error(result, error)
msg = Message.objects.get(id=id_)
self.assertEqual(msg.topic_name(), old_topic)
self.assertEqual(msg.content, old_content)
# send a message in the past
id_ = self.send_stream_message(
self.example_user("hamlet"), "Denmark", content="content", topic_name="topic"
)
message = Message.objects.get(id=id_)
message.date_sent = message.date_sent - datetime.timedelta(seconds=180)
message.save()
# Guest user must be subscribed to the stream to access the message.
polonius = self.example_user("polonius")
self.subscribe(polonius, "Denmark")
# any user can edit the topic of a message
set_message_editing_params(True, 0, Realm.POLICY_EVERYONE)
do_edit_message_assert_success(id_, "A", "polonius")
# only members can edit topic of a message
set_message_editing_params(True, 0, Realm.POLICY_MEMBERS_ONLY)
do_edit_message_assert_error(
id_, "B", "You don't have permission to edit this message", "polonius"
)
do_edit_message_assert_success(id_, "B", "cordelia")
# only full members can edit topic of a message
set_message_editing_params(True, 0, Realm.POLICY_FULL_MEMBERS_ONLY)
cordelia = self.example_user("cordelia")
do_set_realm_property(cordelia.realm, "waiting_period_threshold", 10, acting_user=None)
cordelia.date_joined = timezone_now() - datetime.timedelta(days=9)
cordelia.save()
do_edit_message_assert_error(
id_, "C", "You don't have permission to edit this message", "cordelia"
)
cordelia.date_joined = timezone_now() - datetime.timedelta(days=11)
cordelia.save()
do_edit_message_assert_success(id_, "C", "cordelia")
# only moderators can edit topic of a message
set_message_editing_params(True, 0, Realm.POLICY_MODERATORS_ONLY)
do_edit_message_assert_error(
id_, "D", "You don't have permission to edit this message", "cordelia"
)
do_edit_message_assert_success(id_, "D", "shiva")
# only admins can edit the topics of messages
set_message_editing_params(True, 0, Realm.POLICY_ADMINS_ONLY)
do_edit_message_assert_error(
id_, "E", "You don't have permission to edit this message", "shiva"
)
do_edit_message_assert_success(id_, "E", "iago")
# users cannot edit topics if allow_message_editing is False
set_message_editing_params(False, 0, Realm.POLICY_EVERYONE)
do_edit_message_assert_error(
id_, "D", "Your organization has turned off message editing", "cordelia"
)
# non-admin users cannot edit topics sent > 72 hrs ago
message.date_sent = message.date_sent - datetime.timedelta(seconds=290000)
message.save()
set_message_editing_params(True, 0, Realm.POLICY_EVERYONE)
do_edit_message_assert_success(id_, "E", "iago")
do_edit_message_assert_success(id_, "F", "shiva")
do_edit_message_assert_error(
id_, "G", "The time limit for editing this message's topic has passed", "cordelia"
)
# anyone should be able to edit "no topic" indefinitely
message.set_topic_name("(no topic)")
message.save()
do_edit_message_assert_success(id_, "D", "cordelia")
@mock.patch("zerver.lib.actions.send_event")
def test_edit_topic_public_history_stream(self, mock_send_event: mock.MagicMock) -> None:
stream_name = "Macbeth"
hamlet = self.example_user("hamlet")
cordelia = self.example_user("cordelia")
self.make_stream(stream_name, history_public_to_subscribers=True)
self.subscribe(hamlet, stream_name)
self.login_user(hamlet)
message_id = self.send_stream_message(hamlet, stream_name, "Where am I?")
self.login_user(cordelia)
self.subscribe(cordelia, stream_name)
message = Message.objects.get(id=message_id)
def do_update_message_topic_success(
user_profile: UserProfile,
message: Message,
topic_name: str,
users_to_be_notified: List[Dict[str, Any]],
) -> None:
do_update_message(
user_profile=user_profile,
target_message=message,
new_stream=None,
topic_name=topic_name,
propagate_mode="change_later",
send_notification_to_old_thread=False,
send_notification_to_new_thread=False,
content=None,
rendering_result=None,
prior_mention_user_ids=set(),
mention_data=None,
)
mock_send_event.assert_called_with(mock.ANY, mock.ANY, users_to_be_notified)
# Returns the users that need to be notified when a message topic is changed
def notify(user_id: int) -> Dict[str, Any]:
um = UserMessage.objects.get(message=message_id)
if um.user_profile_id == user_id:
return {
"id": user_id,
"flags": um.flags_list(),
}
else:
return {
"id": user_id,
"flags": ["read"],
}
users_to_be_notified = list(map(notify, [hamlet.id, cordelia.id]))
# Edit topic of a message sent before Cordelia subscribed the stream
do_update_message_topic_success(
cordelia, message, "Othello eats apple", users_to_be_notified
)
# If Cordelia is long-term idle, she doesn't get a notification.
cordelia.long_term_idle = True
cordelia.save()
users_to_be_notified = list(map(notify, [hamlet.id]))
do_update_message_topic_success(
cordelia, message, "Another topic idle", users_to_be_notified
)
cordelia.long_term_idle = False
cordelia.save()
# Even if Hamlet unsubscribes the stream, he should be notified when the topic is changed
# because he has a UserMessage row.
self.unsubscribe(hamlet, stream_name)
users_to_be_notified = list(map(notify, [hamlet.id, cordelia.id]))
do_update_message_topic_success(cordelia, message, "Another topic", users_to_be_notified)
# Hamlet subscribes to the stream again and Cordelia unsubscribes, then Hamlet changes
# the message topic. Cordelia won't receive any updates when a message on that stream is
# changed because she is not a subscriber and doesn't have a UserMessage row.
self.subscribe(hamlet, stream_name)
self.unsubscribe(cordelia, stream_name)
self.login_user(hamlet)
users_to_be_notified = list(map(notify, [hamlet.id]))
do_update_message_topic_success(hamlet, message, "Change again", users_to_be_notified)
@mock.patch("zerver.lib.actions.send_event")
def test_wildcard_mention(self, mock_send_event: mock.MagicMock) -> None:
stream_name = "Macbeth"
hamlet = self.example_user("hamlet")
cordelia = self.example_user("cordelia")
self.make_stream(stream_name, history_public_to_subscribers=True)
self.subscribe(hamlet, stream_name)
self.subscribe(cordelia, stream_name)
self.login_user(hamlet)
message_id = self.send_stream_message(hamlet, stream_name, "Hello everyone")
def notify(user_id: int) -> Dict[str, Any]:
return {
"id": user_id,
"flags": ["wildcard_mentioned"],
}
users_to_be_notified = sorted(map(notify, [cordelia.id, hamlet.id]), key=itemgetter("id"))
result = self.client_patch(
"/json/messages/" + str(message_id),
{
"message_id": message_id,
"content": "Hello @**everyone**",
},
)
self.assert_json_success(result)
# Extract the send_event call where event type is 'update_message'.
# Here we assert wildcard_mention_user_ids has been set properly.
called = False
for call_args in mock_send_event.call_args_list:
(arg_realm, arg_event, arg_notified_users) = call_args[0]
if arg_event["type"] == "update_message":
self.assertEqual(arg_event["type"], "update_message")
self.assertEqual(arg_event["wildcard_mention_user_ids"], [cordelia.id, hamlet.id])
self.assertEqual(
sorted(arg_notified_users, key=itemgetter("id")), users_to_be_notified
)
called = True
self.assertTrue(called)
def test_wildcard_mention_restrictions_when_editing(self) -> None:
cordelia = self.example_user("cordelia")
shiva = self.example_user("shiva")
self.login("cordelia")
stream_name = "Macbeth"
self.make_stream(stream_name, history_public_to_subscribers=True)
self.subscribe(cordelia, stream_name)
self.subscribe(shiva, stream_name)
message_id = self.send_stream_message(cordelia, stream_name, "Hello everyone")
realm = cordelia.realm
do_set_realm_property(
realm,
"wildcard_mention_policy",
Realm.WILDCARD_MENTION_POLICY_MODERATORS,
acting_user=None,
)
with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=17):
result = self.client_patch(
"/json/messages/" + str(message_id),
{
"message_id": message_id,
"content": "Hello @**everyone**",
},
)
self.assert_json_error(
result, "You do not have permission to use wildcard mentions in this stream."
)
with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=14):
result = self.client_patch(
"/json/messages/" + str(message_id),
{
"message_id": message_id,
"content": "Hello @**everyone**",
},
)
self.assert_json_success(result)
self.login("shiva")
message_id = self.send_stream_message(shiva, stream_name, "Hi everyone")
with mock.patch("zerver.lib.message.num_subscribers_for_stream_id", return_value=17):
result = self.client_patch(
"/json/messages/" + str(message_id),
{
"message_id": message_id,
"content": "Hello @**everyone**",
},
)
self.assert_json_success(result)
def test_topic_edit_history_saved_in_all_message(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
id2 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic1")
id3 = self.send_stream_message(self.example_user("iago"), "Verona", topic_name="topic1")
id4 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic2")
id5 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic1")
def verify_edit_history(new_topic: str, len_edit_history: int) -> None:
for msg_id in [id1, id2, id5]:
msg = Message.objects.get(id=msg_id)
self.assertEqual(
new_topic,
msg.topic_name(),
)
# Since edit history is being generated by do_update_message,
# it's contents can vary over time; So, to keep this test
# future proof, we only verify it's length.
self.assert_length(orjson.loads(msg.edit_history), len_edit_history)
for msg_id in [id3, id4]:
msg = Message.objects.get(id=msg_id)
self.assertEqual(msg.edit_history, None)
new_topic = "edited"
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": new_topic,
"propagate_mode": "change_later",
},
)
self.assert_json_success(result)
verify_edit_history(new_topic, 1)
new_topic = "edited2"
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": new_topic,
"propagate_mode": "change_later",
},
)
self.assert_json_success(result)
verify_edit_history(new_topic, 2)
def test_topic_and_content_edit(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", "message 1", "topic")
id2 = self.send_stream_message(self.example_user("iago"), "Denmark", "message 2", "topic")
id3 = self.send_stream_message(self.example_user("hamlet"), "Denmark", "message 3", "topic")
new_topic = "edited"
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": new_topic,
"propagate_mode": "change_later",
"content": "edited message",
},
)
self.assert_json_success(result)
# Content change of only id1 should come in edit history
# and topic change should be present in all the messages.
msg1 = Message.objects.get(id=id1)
msg2 = Message.objects.get(id=id2)
msg3 = Message.objects.get(id=id3)
msg1_edit_history = orjson.loads(msg1.edit_history)
self.assertTrue("prev_content" in msg1_edit_history[0].keys())
for msg in [msg2, msg3]:
self.assertFalse("prev_content" in orjson.loads(msg.edit_history)[0].keys())
for msg in [msg1, msg2, msg3]:
self.assertEqual(
new_topic,
msg.topic_name(),
)
self.assert_length(orjson.loads(msg.edit_history), 1)
def test_propagate_topic_forward(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
id2 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic1")
id3 = self.send_stream_message(self.example_user("iago"), "Verona", topic_name="topic1")
id4 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic2")
id5 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic1")
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": "edited",
"propagate_mode": "change_later",
},
)
self.assert_json_success(result)
self.check_topic(id1, topic_name="edited")
self.check_topic(id2, topic_name="edited")
self.check_topic(id3, topic_name="topic1")
self.check_topic(id4, topic_name="topic2")
self.check_topic(id5, topic_name="edited")
def test_propagate_all_topics(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
id2 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
id3 = self.send_stream_message(self.example_user("iago"), "Verona", topic_name="topic1")
id4 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic2")
id5 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic1")
id6 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="topic3")
result = self.client_patch(
"/json/messages/" + str(id2),
{
"message_id": id2,
"topic": "edited",
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
self.check_topic(id1, topic_name="edited")
self.check_topic(id2, topic_name="edited")
self.check_topic(id3, topic_name="topic1")
self.check_topic(id4, topic_name="topic2")
self.check_topic(id5, topic_name="edited")
self.check_topic(id6, topic_name="topic3")
def test_propagate_all_topics_with_different_uppercase_letters(self) -> None:
self.login("hamlet")
id1 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="topic1")
id2 = self.send_stream_message(self.example_user("hamlet"), "Denmark", topic_name="Topic1")
id3 = self.send_stream_message(self.example_user("iago"), "Verona", topic_name="topiC1")
id4 = self.send_stream_message(self.example_user("iago"), "Denmark", topic_name="toPic1")
result = self.client_patch(
"/json/messages/" + str(id2),
{
"message_id": id2,
"topic": "edited",
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
self.check_topic(id1, topic_name="edited")
self.check_topic(id2, topic_name="edited")
self.check_topic(id3, topic_name="topiC1")
self.check_topic(id4, topic_name="edited")
def test_move_message_to_stream(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics(
"iago",
"test move stream",
"new stream",
"test",
# Set the user's translation language to German to test that
# it is overridden by the realm's default language.
"de",
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
HTTP_ACCEPT_LANGUAGE="de",
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
self.assertEqual(
messages[0].content,
f"This topic was moved by @_**Iago|{user_profile.id}** to #**new stream>test**",
)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 4)
self.assertEqual(
messages[3].content,
f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**",
)
def test_move_message_realm_admin_cant_move_to_another_realm(self) -> None:
user_profile = self.example_user("iago")
self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR)
self.login("iago")
lear_realm = get_realm("lear")
new_stream = self.make_stream("new", lear_realm)
msg_id = self.send_stream_message(user_profile, "Verona", topic_name="test123")
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
self.assert_json_error(result, "Invalid stream id")
def test_move_message_realm_admin_cant_move_to_private_stream_without_subscription(
self,
) -> None:
user_profile = self.example_user("iago")
self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR)
self.login("iago")
new_stream = self.make_stream("new", invite_only=True)
msg_id = self.send_stream_message(user_profile, "Verona", topic_name="test123")
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
self.assert_json_error(result, "Invalid stream id")
def test_move_message_realm_admin_cant_move_from_private_stream_without_subscription(
self,
) -> None:
user_profile = self.example_user("iago")
self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR)
self.login("iago")
self.make_stream("privatestream", invite_only=True)
self.subscribe(user_profile, "privatestream")
msg_id = self.send_stream_message(user_profile, "privatestream", topic_name="test123")
self.unsubscribe(user_profile, "privatestream")
verona = get_stream("Verona", user_profile.realm)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": verona.id,
"propagate_mode": "change_all",
},
)
self.assert_json_error(
result,
"You don't have permission to move this message due to missing access to its stream",
)
def test_move_message_from_private_stream_message_access_checks(
self,
) -> None:
hamlet = self.example_user("hamlet")
user_profile = self.example_user("iago")
self.assertEqual(user_profile.role, UserProfile.ROLE_REALM_ADMINISTRATOR)
self.login("iago")
private_stream = self.make_stream(
"privatestream", invite_only=True, history_public_to_subscribers=False
)
self.subscribe(hamlet, "privatestream")
original_msg_id = self.send_stream_message(hamlet, "privatestream", topic_name="test123")
self.subscribe(user_profile, "privatestream")
new_msg_id = self.send_stream_message(user_profile, "privatestream", topic_name="test123")
# Now we unsub and hamlet sends a new message (we won't have access to it even after re-subbing!)
self.unsubscribe(user_profile, "privatestream")
new_inaccessible_msg_id = self.send_stream_message(
hamlet, "privatestream", topic_name="test123"
)
# Re-subscribe and send another message:
self.subscribe(user_profile, "privatestream")
newest_msg_id = self.send_stream_message(
user_profile, "privatestream", topic_name="test123"
)
verona = get_stream("Verona", user_profile.realm)
result = self.client_patch(
"/json/messages/" + str(new_msg_id),
{
"message_id": new_msg_id,
"stream_id": verona.id,
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
self.assertEqual(Message.objects.get(id=new_msg_id).recipient_id, verona.recipient_id)
self.assertEqual(Message.objects.get(id=newest_msg_id).recipient_id, verona.recipient_id)
# The original message and the new, inaccessible message weren't moved,
# because user_profile doesn't have access to them.
self.assertEqual(
Message.objects.get(id=original_msg_id).recipient_id, private_stream.recipient_id
)
self.assertEqual(
Message.objects.get(id=new_inaccessible_msg_id).recipient_id,
private_stream.recipient_id,
)
def test_move_message_to_stream_change_later(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
result = self.client_patch(
"/json/messages/" + str(msg_id_later),
{
"message_id": msg_id_later,
"stream_id": new_stream.id,
"propagate_mode": "change_later",
},
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 2)
self.assertEqual(messages[0].id, msg_id)
self.assertEqual(
messages[1].content,
f"This topic was moved by @_**Iago|{user_profile.id}** to #**new stream>test**",
)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 3)
self.assertEqual(messages[0].id, msg_id_later)
self.assertEqual(
messages[2].content,
f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**",
)
def test_move_message_between_streams_policy_setting(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_1", "new_stream_1", "test"
)
def check_move_message_according_to_policy(role: int, expect_fail: bool = False) -> None:
do_change_user_role(user_profile, role, acting_user=None)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
if expect_fail:
self.assert_json_error(result, "You don't have permission to move this message")
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 3)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 0)
else:
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 4)
# Check sending messages when policy is Realm.POLICY_ADMINS_ONLY.
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_ADMINS_ONLY,
acting_user=None,
)
check_move_message_according_to_policy(UserProfile.ROLE_MODERATOR, expect_fail=True)
check_move_message_according_to_policy(UserProfile.ROLE_REALM_ADMINISTRATOR)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_2", "new_stream_2", "test"
)
# Check sending messages when policy is Realm.POLICY_MODERATORS_ONLY.
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_MODERATORS_ONLY,
acting_user=None,
)
check_move_message_according_to_policy(UserProfile.ROLE_MEMBER, expect_fail=True)
check_move_message_according_to_policy(UserProfile.ROLE_MODERATOR)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_3", "new_stream_3", "test"
)
# Check sending messages when policy is Realm.POLICY_FULL_MEMBERS_ONLY.
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_FULL_MEMBERS_ONLY,
acting_user=None,
)
do_set_realm_property(
user_profile.realm, "waiting_period_threshold", 100000, acting_user=None
)
check_move_message_according_to_policy(UserProfile.ROLE_MEMBER, expect_fail=True)
do_set_realm_property(user_profile.realm, "waiting_period_threshold", 0, acting_user=None)
check_move_message_according_to_policy(UserProfile.ROLE_MEMBER)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_4", "new_stream_4", "test"
)
# Check sending messages when policy is Realm.POLICY_MEMBERS_ONLY.
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_MEMBERS_ONLY,
acting_user=None,
)
check_move_message_according_to_policy(UserProfile.ROLE_GUEST, expect_fail=True)
check_move_message_according_to_policy(UserProfile.ROLE_MEMBER)
def test_move_message_to_stream_based_on_stream_post_policy(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_1", "new_stream_1", "test"
)
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_MEMBERS_ONLY,
acting_user=None,
)
def check_move_message_to_stream(role: int, error_msg: Optional[str] = None) -> None:
do_change_user_role(user_profile, role, acting_user=None)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
if error_msg is not None:
self.assert_json_error(result, error_msg)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 3)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 0)
else:
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 4)
# Check when stream_post_policy is STREAM_POST_POLICY_ADMINS.
do_change_stream_post_policy(
new_stream, Stream.STREAM_POST_POLICY_ADMINS, acting_user=user_profile
)
error_msg = "Only organization administrators can send to this stream."
check_move_message_to_stream(UserProfile.ROLE_MODERATOR, error_msg)
check_move_message_to_stream(UserProfile.ROLE_REALM_ADMINISTRATOR)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_2", "new_stream_2", "test"
)
# Check when stream_post_policy is STREAM_POST_POLICY_MODERATORS.
do_change_stream_post_policy(
new_stream, Stream.STREAM_POST_POLICY_MODERATORS, acting_user=user_profile
)
error_msg = "Only organization administrators and moderators can send to this stream."
check_move_message_to_stream(UserProfile.ROLE_MEMBER, error_msg)
check_move_message_to_stream(UserProfile.ROLE_MODERATOR)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_3", "new_stream_3", "test"
)
# Check when stream_post_policy is STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS.
do_change_stream_post_policy(
new_stream, Stream.STREAM_POST_POLICY_RESTRICT_NEW_MEMBERS, acting_user=user_profile
)
error_msg = "New members cannot send to this stream."
do_set_realm_property(
user_profile.realm, "waiting_period_threshold", 100000, acting_user=None
)
check_move_message_to_stream(UserProfile.ROLE_MEMBER, error_msg)
do_set_realm_property(user_profile.realm, "waiting_period_threshold", 0, acting_user=None)
check_move_message_to_stream(UserProfile.ROLE_MEMBER)
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_4", "new_stream_4", "test"
)
# Check when stream_post_policy is STREAM_POST_POLICY_EVERYONE.
# In this case also, guest is not allowed as we do not allow guest to move
# messages between streams in any case, so stream_post_policy of new stream does
# not matter.
do_change_stream_post_policy(
new_stream, Stream.STREAM_POST_POLICY_EVERYONE, acting_user=user_profile
)
do_set_realm_property(
user_profile.realm, "waiting_period_threshold", 100000, acting_user=None
)
check_move_message_to_stream(
UserProfile.ROLE_GUEST, "You don't have permission to move this message"
)
check_move_message_to_stream(UserProfile.ROLE_MEMBER)
def test_move_message_to_stream_with_topic_editing_not_allowed(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"othello", "old_stream_1", "new_stream_1", "test"
)
realm = user_profile.realm
realm.edit_topic_policy = Realm.POLICY_ADMINS_ONLY
realm.save()
self.login("cordelia")
do_set_realm_property(
user_profile.realm,
"move_messages_between_streams_policy",
Realm.POLICY_MEMBERS_ONLY,
acting_user=None,
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"topic": "new topic",
},
)
self.assert_json_error(result, "You don't have permission to edit this message")
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 4)
def test_move_message_to_stream_and_topic(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_later) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
with queries_captured() as queries, cache_tries_captured() as cache_tries:
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"topic": "new topic",
},
)
self.assert_length(queries, 52)
self.assert_length(cache_tries, 13)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
self.assertEqual(
messages[0].content,
f"This topic was moved by @_**Iago|{user_profile.id}** to #**new stream>new topic**",
)
messages = get_topic_messages(user_profile, new_stream, "new topic")
self.assert_length(messages, 4)
self.assertEqual(
messages[3].content,
f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**",
)
self.assert_json_success(result)
def test_inaccessible_msg_after_stream_change(self) -> None:
"""Simulates the case where message is moved to a stream where user is not a subscribed"""
(user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
guest_user = self.example_user("polonius")
non_guest_user = self.example_user("hamlet")
self.subscribe(guest_user, old_stream.name)
self.subscribe(non_guest_user, old_stream.name)
msg_id_to_test_acesss = self.send_stream_message(
user_profile, old_stream.name, topic_name="test", content="fourth"
)
self.assertEqual(
has_message_access(
guest_user, Message.objects.get(id=msg_id_to_test_acesss), has_user_message=False
),
True,
)
self.assertEqual(
has_message_access(
guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
stream=old_stream,
),
True,
)
self.assertEqual(
has_message_access(
non_guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
),
True,
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"topic": "new topic",
},
)
self.assert_json_success(result)
self.assertEqual(
has_message_access(
guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
),
False,
)
self.assertEqual(
has_message_access(
non_guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
),
True,
)
self.assertEqual(
# If the guest user were subscribed to the new stream,
# they'd have access; has_message_access does not validate
# the is_subscribed parameter.
has_message_access(
guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
stream=new_stream,
is_subscribed=True,
),
True,
)
self.assertEqual(
has_message_access(
guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
stream=new_stream,
),
False,
)
with self.assertRaises(AssertionError):
# Raises assertion if you pass an invalid stream.
has_message_access(
guest_user,
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
stream=old_stream,
)
self.assertEqual(
UserMessage.objects.filter(
user_profile_id=non_guest_user.id,
message_id=msg_id_to_test_acesss,
).count(),
0,
)
self.assertEqual(
has_message_access(
self.example_user("iago"),
Message.objects.get(id=msg_id_to_test_acesss),
has_user_message=False,
),
True,
)
def test_no_notify_move_message_to_stream(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"send_notification_to_old_thread": "false",
"send_notification_to_new_thread": "false",
},
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 0)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 3)
def test_notify_new_thread_move_message_to_stream(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"send_notification_to_old_thread": "false",
"send_notification_to_new_thread": "true",
},
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 0)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 4)
self.assertEqual(
messages[3].content,
f"This topic was moved here from #**test move stream>test** by @_**Iago|{user_profile.id}**",
)
def test_notify_old_thread_move_message_to_stream(self) -> None:
(user_profile, old_stream, new_stream, msg_id, msg_id_lt) = self.prepare_move_topics(
"iago", "test move stream", "new stream", "test"
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
"send_notification_to_old_thread": "true",
"send_notification_to_new_thread": "false",
},
)
self.assert_json_success(result)
messages = get_topic_messages(user_profile, old_stream, "test")
self.assert_length(messages, 1)
self.assertEqual(
messages[0].content,
f"This topic was moved by @_**Iago|{user_profile.id}** to #**new stream>test**",
)
messages = get_topic_messages(user_profile, new_stream, "test")
self.assert_length(messages, 3)
def parameterized_test_move_message_involving_private_stream(
self,
from_invite_only: bool,
history_public_to_subscribers: bool,
user_messages_created: bool,
to_invite_only: bool = True,
) -> None:
admin_user = self.example_user("iago")
user_losing_access = self.example_user("cordelia")
user_gaining_access = self.example_user("hamlet")
self.login("iago")
old_stream = self.make_stream("test move stream", invite_only=from_invite_only)
new_stream = self.make_stream(
"new stream",
invite_only=to_invite_only,
history_public_to_subscribers=history_public_to_subscribers,
)
self.subscribe(admin_user, old_stream.name)
self.subscribe(user_losing_access, old_stream.name)
self.subscribe(admin_user, new_stream.name)
self.subscribe(user_gaining_access, new_stream.name)
msg_id = self.send_stream_message(
admin_user, old_stream.name, topic_name="test", content="First"
)
self.send_stream_message(admin_user, old_stream.name, topic_name="test", content="Second")
self.assertEqual(
UserMessage.objects.filter(
user_profile_id=user_losing_access.id,
message_id=msg_id,
).count(),
1,
)
self.assertEqual(
UserMessage.objects.filter(
user_profile_id=user_gaining_access.id,
message_id=msg_id,
).count(),
0,
)
result = self.client_patch(
"/json/messages/" + str(msg_id),
{
"message_id": msg_id,
"stream_id": new_stream.id,
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
messages = get_topic_messages(admin_user, old_stream, "test")
self.assert_length(messages, 1)
self.assertEqual(
messages[0].content,
f"This topic was moved by @_**Iago|{admin_user.id}** to #**new stream>test**",
)
messages = get_topic_messages(admin_user, new_stream, "test")
self.assert_length(messages, 3)
self.assertEqual(
UserMessage.objects.filter(
user_profile_id=user_losing_access.id,
message_id=msg_id,
).count(),
0,
)
# When the history is shared, UserMessage is not created for the user but the user
# can see the message.
self.assertEqual(
UserMessage.objects.filter(
user_profile_id=user_gaining_access.id,
message_id=msg_id,
).count(),
1 if user_messages_created else 0,
)
def test_move_message_from_public_to_private_stream_not_shared_history(self) -> None:
self.parameterized_test_move_message_involving_private_stream(
from_invite_only=False,
history_public_to_subscribers=False,
user_messages_created=True,
)
def test_move_message_from_public_to_private_stream_shared_history(self) -> None:
self.parameterized_test_move_message_involving_private_stream(
from_invite_only=False,
history_public_to_subscribers=True,
user_messages_created=False,
)
def test_move_message_from_private_to_private_stream_not_shared_history(self) -> None:
self.parameterized_test_move_message_involving_private_stream(
from_invite_only=True,
history_public_to_subscribers=False,
user_messages_created=True,
)
def test_move_message_from_private_to_private_stream_shared_history(self) -> None:
self.parameterized_test_move_message_involving_private_stream(
from_invite_only=True,
history_public_to_subscribers=True,
user_messages_created=False,
)
def test_move_message_from_private_to_public(self) -> None:
self.parameterized_test_move_message_involving_private_stream(
from_invite_only=True,
history_public_to_subscribers=True,
user_messages_created=False,
to_invite_only=False,
)
def test_can_move_messages_between_streams(self) -> None:
def validation_func(user_profile: UserProfile) -> bool:
user_profile.refresh_from_db()
return user_profile.can_move_messages_between_streams()
self.check_has_permission_policies("move_messages_between_streams_policy", validation_func)
def test_mark_topic_as_resolved(self) -> None:
self.login("iago")
admin_user = self.example_user("iago")
hamlet = self.example_user("hamlet")
# Set the user's translation language to German to test that
# it is overridden by the realm's default language.
admin_user.default_language = "de"
admin_user.save()
stream = self.make_stream("new")
self.subscribe(admin_user, stream.name)
self.subscribe(hamlet, stream.name)
original_topic = "topic 1"
id1 = self.send_stream_message(hamlet, "new", topic_name=original_topic)
id2 = self.send_stream_message(admin_user, "new", topic_name=original_topic)
# Check that we don't incorrectly send "unresolve topic"
# notifications when asking the preserve the current topic.
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": original_topic,
"propagate_mode": "change_all",
},
)
self.assert_json_error(result, "Nothing to change")
resolved_topic = RESOLVED_TOPIC_PREFIX + original_topic
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": resolved_topic,
"propagate_mode": "change_all",
},
HTTP_ACCEPT_LANGUAGE="de",
)
self.assert_json_success(result)
for msg_id in [id1, id2]:
msg = Message.objects.get(id=msg_id)
self.assertEqual(
resolved_topic,
msg.topic_name(),
)
messages = get_topic_messages(admin_user, stream, resolved_topic)
self.assert_length(messages, 3)
self.assertEqual(
messages[2].content,
f"@_**Iago|{admin_user.id}** has marked this topic as resolved.",
)
# Now move to a weird state and confirm no new messages
weird_topic = "✔ ✔✔" + original_topic
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": weird_topic,
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
for msg_id in [id1, id2]:
msg = Message.objects.get(id=msg_id)
self.assertEqual(
weird_topic,
msg.topic_name(),
)
messages = get_topic_messages(admin_user, stream, weird_topic)
self.assert_length(messages, 3)
self.assertEqual(
messages[2].content,
f"@_**Iago|{admin_user.id}** has marked this topic as resolved.",
)
unresolved_topic = original_topic
result = self.client_patch(
"/json/messages/" + str(id1),
{
"message_id": id1,
"topic": unresolved_topic,
"propagate_mode": "change_all",
},
)
self.assert_json_success(result)
for msg_id in [id1, id2]:
msg = Message.objects.get(id=msg_id)
self.assertEqual(
unresolved_topic,
msg.topic_name(),
)
messages = get_topic_messages(admin_user, stream, unresolved_topic)
self.assert_length(messages, 4)
self.assertEqual(
messages[3].content,
f"@_**Iago|{admin_user.id}** has marked this topic as unresolved.",
)
class DeleteMessageTest(ZulipTestCase):
def test_delete_message_invalid_request_format(self) -> None:
self.login("iago")
hamlet = self.example_user("hamlet")
msg_id = self.send_stream_message(hamlet, "Denmark")
result = self.client_delete(f"/json/messages/{msg_id + 1}", {"message_id": msg_id})
self.assert_json_error(result, "Invalid message(s)")
result = self.client_delete(f"/json/messages/{msg_id}")
self.assert_json_success(result)
def test_delete_message_by_user(self) -> None:
def set_message_deleting_params(
delete_own_message_policy: int, message_content_delete_limit_seconds: Union[int, str]
) -> None:
self.login("iago")
result = self.client_patch(
"/json/realm",
{
"delete_own_message_policy": delete_own_message_policy,
"message_content_delete_limit_seconds": orjson.dumps(
message_content_delete_limit_seconds
).decode(),
},
)
self.assert_json_success(result)
def test_delete_message_by_admin(msg_id: int) -> HttpResponse:
self.login("iago")
result = self.client_delete(f"/json/messages/{msg_id}")
return result
def test_delete_message_by_owner(msg_id: int) -> HttpResponse:
self.login("hamlet")
result = self.client_delete(f"/json/messages/{msg_id}")
return result
def test_delete_message_by_other_user(msg_id: int) -> HttpResponse:
self.login("cordelia")
result = self.client_delete(f"/json/messages/{msg_id}")
return result
# Test if message deleting is not allowed(default).
set_message_deleting_params(Realm.POLICY_ADMINS_ONLY, "unlimited")
hamlet = self.example_user("hamlet")
self.login_user(hamlet)
msg_id = self.send_stream_message(hamlet, "Denmark")
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_error(result, "You don't have permission to delete this message")
result = test_delete_message_by_other_user(msg_id=msg_id)
self.assert_json_error(result, "You don't have permission to delete this message")
result = test_delete_message_by_admin(msg_id=msg_id)
self.assert_json_success(result)
# Test if message deleting is allowed.
# Test if time limit is None(no limit).
set_message_deleting_params(Realm.POLICY_EVERYONE, "unlimited")
msg_id = self.send_stream_message(hamlet, "Denmark")
message = Message.objects.get(id=msg_id)
message.date_sent = message.date_sent - datetime.timedelta(seconds=600)
message.save()
result = test_delete_message_by_other_user(msg_id=msg_id)
self.assert_json_error(result, "You don't have permission to delete this message")
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_success(result)
# Test if time limit is non-zero.
set_message_deleting_params(Realm.POLICY_EVERYONE, 240)
msg_id_1 = self.send_stream_message(hamlet, "Denmark")
message = Message.objects.get(id=msg_id_1)
message.date_sent = message.date_sent - datetime.timedelta(seconds=120)
message.save()
msg_id_2 = self.send_stream_message(hamlet, "Denmark")
message = Message.objects.get(id=msg_id_2)
message.date_sent = message.date_sent - datetime.timedelta(seconds=360)
message.save()
result = test_delete_message_by_other_user(msg_id=msg_id_1)
self.assert_json_error(result, "You don't have permission to delete this message")
result = test_delete_message_by_owner(msg_id=msg_id_1)
self.assert_json_success(result)
result = test_delete_message_by_owner(msg_id=msg_id_2)
self.assert_json_error(result, "The time limit for deleting this message has passed")
# No limit for admin.
result = test_delete_message_by_admin(msg_id=msg_id_2)
self.assert_json_success(result)
# Test multiple delete requests with no latency issues
msg_id = self.send_stream_message(hamlet, "Denmark")
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_success(result)
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_error(result, "Invalid message(s)")
# Test handling of 500 error caused by multiple delete requests due to latency.
# see issue #11219.
with mock.patch("zerver.views.message_edit.do_delete_messages") as m, mock.patch(
"zerver.views.message_edit.validate_can_delete_message", return_value=None
), mock.patch("zerver.views.message_edit.access_message", return_value=(None, None)):
m.side_effect = IntegrityError()
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_error(result, "Message already deleted")
m.side_effect = Message.DoesNotExist()
result = test_delete_message_by_owner(msg_id=msg_id)
self.assert_json_error(result, "Message already deleted")
def test_delete_message_according_to_delete_own_message_policy(self) -> None:
def check_delete_message_by_sender(
sender_name: str, error_msg: Optional[str] = None
) -> None:
sender = self.example_user(sender_name)
msg_id = self.send_stream_message(sender, "Verona")
self.login_user(sender)
result = self.client_delete(f"/json/messages/{msg_id}")
if error_msg is None:
self.assert_json_success(result)
else:
self.assert_json_error(result, error_msg)
realm = get_realm("zulip")
do_set_realm_property(
realm, "delete_own_message_policy", Realm.POLICY_ADMINS_ONLY, acting_user=None
)
check_delete_message_by_sender("shiva", "You don't have permission to delete this message")
check_delete_message_by_sender("iago")
do_set_realm_property(
realm, "delete_own_message_policy", Realm.POLICY_MODERATORS_ONLY, acting_user=None
)
check_delete_message_by_sender(
"cordelia", "You don't have permission to delete this message"
)
check_delete_message_by_sender("shiva")
do_set_realm_property(
realm, "delete_own_message_policy", Realm.POLICY_MEMBERS_ONLY, acting_user=None
)
check_delete_message_by_sender(
"polonius", "You don't have permission to delete this message"
)
check_delete_message_by_sender("cordelia")
do_set_realm_property(
realm, "delete_own_message_policy", Realm.POLICY_FULL_MEMBERS_ONLY, acting_user=None
)
do_set_realm_property(realm, "waiting_period_threshold", 10, acting_user=None)
cordelia = self.example_user("cordelia")
cordelia.date_joined = timezone_now() - datetime.timedelta(days=9)
cordelia.save()
check_delete_message_by_sender(
"cordelia", "You don't have permission to delete this message"
)
cordelia.date_joined = timezone_now() - datetime.timedelta(days=11)
cordelia.save()
check_delete_message_by_sender("cordelia")
do_set_realm_property(
realm, "delete_own_message_policy", Realm.POLICY_EVERYONE, acting_user=None
)
check_delete_message_by_sender("cordelia")
check_delete_message_by_sender("polonius")
def test_delete_event_sent_after_transaction_commits(self) -> None:
"""
Tests that `send_event` is hooked to `transaction.on_commit`. This is important, because
we don't want to end up holding locks on message rows for too long if the event queue runs
into a problem.
"""
hamlet = self.example_user("hamlet")
self.send_stream_message(hamlet, "Denmark")
message = self.get_last_message()
with self.tornado_redirected_to_list([], expected_num_events=1):
with mock.patch("zerver.lib.actions.send_event") as m:
m.side_effect = AssertionError(
"Events should be sent only after the transaction commits."
)
do_delete_messages(hamlet.realm, [message])
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