zulip/zerver/tests/test_widgets.py

569 lines
20 KiB
Python

import re
from typing import TYPE_CHECKING, Any
import orjson
from django.core.exceptions import ValidationError
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.validator import check_widget_content
from zerver.lib.widget import get_widget_data, get_widget_type
from zerver.models import SubMessage, UserProfile
if TYPE_CHECKING:
from django.test.client import _MonkeyPatchedWSGIResponse as TestHttpResponse
class WidgetContentTestCase(ZulipTestCase):
def test_validation(self) -> None:
def assert_error(obj: object, msg: str) -> None:
with self.assertRaisesRegex(ValidationError, re.escape(msg)):
check_widget_content(obj)
assert_error(5, "widget_content is not a dict")
assert_error({}, "widget_type is not in widget_content")
assert_error(dict(widget_type="whatever"), "extra_data is not in widget_content")
assert_error(dict(widget_type="zform", extra_data=4), "extra_data is not a dict")
assert_error(dict(widget_type="bogus", extra_data={}), "unknown widget type: bogus")
extra_data: dict[str, Any] = {}
obj = dict(widget_type="zform", extra_data=extra_data)
assert_error(obj, "zform is missing type field")
extra_data["type"] = "bogus"
assert_error(obj, "unknown zform type: bogus")
extra_data["type"] = "choices"
assert_error(obj, "heading key is missing from extra_data")
extra_data["heading"] = "whatever"
assert_error(obj, "choices key is missing from extra_data")
extra_data["choices"] = 99
assert_error(obj, 'extra_data["choices"] is not a list')
extra_data["choices"] = [99]
assert_error(obj, 'extra_data["choices"][0] is not a dict')
extra_data["choices"] = [
dict(long_name="foo", reply="bar"),
]
assert_error(obj, 'short_name key is missing from extra_data["choices"][0]')
extra_data["choices"] = [
dict(short_name="a", long_name="foo", reply="bar"),
]
check_widget_content(obj)
def test_message_error_handling(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content="whatever",
)
payload["widget_content"] = "{{{{{{" # unparsable
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_error_contains(result, "Widgets: API programmer sent invalid JSON")
bogus_data = dict(color="red", foo="bar", x=2)
payload["widget_content"] = orjson.dumps(bogus_data).decode()
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_error_contains(result, "Widgets: widget_type is not in widget_content")
def test_get_widget_data_for_non_widget_messages(self) -> None:
# This is a pretty important test, despite testing the
# "negative" case. We never want widgets to interfere
# with normal messages.
test_messages = [
"",
" ",
"this is an ordinary message",
"/bogus_command",
"/me shrugs",
"use /poll",
]
for message in test_messages:
self.assertEqual(get_widget_data(content=message), (None, None))
# Add positive checks for context
self.assertEqual(
get_widget_data(content="/todo"), ("todo", {"task_list_title": "", "tasks": []})
)
self.assertEqual(
get_widget_data(content="/todo Title"),
("todo", {"task_list_title": "Title", "tasks": []}),
)
# Test tokenization on newline character
self.assertEqual(
get_widget_data(content="/todo\nTask"),
("todo", {"task_list_title": "", "tasks": [{"task": "Task", "desc": ""}]}),
)
def test_explicit_widget_content(self) -> None:
# Users can send widget_content directly on messages
# using the `widget_content` field.
sender = self.example_user("cordelia")
stream_name = "Verona"
content = "does-not-matter"
zform_data = dict(
type="choices",
heading="Options:",
choices=[],
)
widget_content = dict(
widget_type="zform",
extra_data=zform_data,
)
check_widget_content(widget_content)
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
widget_content=orjson.dumps(widget_content).decode(),
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="zform",
extra_data=zform_data,
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
def test_todo(self) -> None:
# This also helps us get test coverage that could apply
# to future widgets.
sender = self.example_user("cordelia")
stream_name = "Verona"
content = "/todo"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="todo",
extra_data={"task_list_title": "", "tasks": []},
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
content = "/todo Example Task List Title"
payload["content"] = content
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="todo",
extra_data={"task_list_title": "Example Task List Title", "tasks": []},
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
# We test for both trailing and leading spaces, along with blank lines
# for the tasks.
content = "/todo Example Task List Title\n\n task without description\ntask: with description \n\n - task as list : also with description"
payload["content"] = content
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="todo",
extra_data=dict(
task_list_title="Example Task List Title",
tasks=[
dict(
task="task without description",
desc="",
),
dict(
task="task",
desc="with description",
),
dict(
task="task as list",
desc="also with description",
),
],
),
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
def test_poll_command_extra_data(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
# We test for both trailing and leading spaces, along with blank lines
# for the poll options.
content = "/poll What is your favorite color?\n\nRed\nGreen \n\n Blue\n - Yellow"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="poll",
extra_data=dict(
options=["Red", "Green", "Blue", "Yellow"],
question="What is your favorite color?",
),
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
# Now don't supply a question.
content = "/poll"
payload["content"] = content
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
expected_submessage_content = dict(
widget_type="poll",
extra_data=dict(
options=[],
question="",
),
)
message = self.get_last_message()
self.assertEqual(message.content, content)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
def test_todo_command_extra_data(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
# We test for leading spaces.
content = "/todo School Work"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
self.assertEqual(message.content, content)
expected_submessage_content = dict(
widget_type="todo",
extra_data=dict(task_list_title="School Work", tasks=[]),
)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
# Now don't supply a task list title.
content = "/todo"
payload["content"] = content
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
expected_submessage_content = dict(
widget_type="todo",
extra_data=dict(task_list_title="", tasks=[]),
)
message = self.get_last_message()
self.assertEqual(message.content, content)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
# Now supply both task list title and tasks.
content = "/todo School Work\nchemistry homework: assignment 2\nstudy for english test: pages 56-67"
payload["content"] = content
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
expected_submessage_content = dict(
widget_type="todo",
extra_data=dict(
task_list_title="School Work",
tasks=[
dict(
task="chemistry homework",
desc="assignment 2",
),
dict(
task="study for english test",
desc="pages 56-67",
),
],
),
)
message = self.get_last_message()
self.assertEqual(message.content, content)
submessage = SubMessage.objects.get(message_id=message.id)
self.assertEqual(submessage.msg_type, "widget")
self.assertEqual(orjson.loads(submessage.content), expected_submessage_content)
def test_poll_permissions(self) -> None:
cordelia = self.example_user("cordelia")
hamlet = self.example_user("hamlet")
stream_name = "Verona"
content = "/poll Preference?\n\nyes\nno"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(cordelia, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
def post(sender: UserProfile, data: dict[str, object]) -> "TestHttpResponse":
payload = dict(
message_id=message.id, msg_type="widget", content=orjson.dumps(data).decode()
)
return self.api_post(sender, "/api/v1/submessage", payload)
result = post(cordelia, dict(type="question", question="Tabs or spaces?"))
self.assert_json_success(result)
result = post(hamlet, dict(type="question", question="Tabs or spaces?"))
self.assert_json_error(result, "You can't edit a question unless you are the author.")
def test_todo_permissions(self) -> None:
cordelia = self.example_user("cordelia")
hamlet = self.example_user("hamlet")
stream_name = "Verona"
content = "/todo School Work"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(cordelia, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
def post(sender: UserProfile, data: dict[str, object]) -> "TestHttpResponse":
payload = dict(
message_id=message.id, msg_type="widget", content=orjson.dumps(data).decode()
)
return self.api_post(sender, "/api/v1/submessage", payload)
result = post(cordelia, dict(type="new_task_list_title", title="School Work"))
self.assert_json_success(result)
result = post(hamlet, dict(type="new_task_list_title", title="School Work"))
self.assert_json_error(
result, "You can't edit the task list title unless you are the author."
)
def test_poll_type_validation(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
content = "/poll Preference?\n\nyes\nno"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
def post_submessage(content: str) -> "TestHttpResponse":
payload = dict(
message_id=message.id,
msg_type="widget",
content=content,
)
return self.api_post(sender, "/api/v1/submessage", payload)
def assert_error(content: str, error: str) -> None:
result = post_submessage(content)
self.assert_json_error_contains(result, error)
assert_error("bogus", "Invalid json for submessage")
assert_error('""', "not a dict")
assert_error("[]", "not a dict")
assert_error('{"type": "bogus"}', "Unknown type for poll data: bogus")
assert_error('{"type": "vote"}', "key is missing")
assert_error('{"type": "vote", "key": "1,1,", "vote": 99}', "Invalid poll data")
assert_error('{"type": "question"}', "key is missing")
assert_error('{"type": "question", "question": 7}', "not a string")
assert_error('{"type": "new_option"}', "key is missing")
assert_error('{"type": "new_option", "idx": 7, "option": 999}', "not a string")
assert_error('{"type": "new_option", "idx": -1, "option": "pizza"}', "too small")
assert_error('{"type": "new_option", "idx": 1001, "option": "pizza"}', "too large")
assert_error('{"type": "new_option", "idx": "bogus", "option": "maybe"}', "not an int")
def assert_success(data: dict[str, object]) -> None:
content = orjson.dumps(data).decode()
result = post_submessage(content)
self.assert_json_success(result)
# Note that we only validate for types. The server code may, for,
# example, allow a vote for a non-existing option, and we rely
# on the clients to ignore those.
assert_success(dict(type="vote", key="1,1", vote=1))
assert_success(dict(type="new_option", idx=7, option="maybe"))
assert_success(dict(type="question", question="what's for dinner?"))
def test_todo_type_validation(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
content = "/todo"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
def post_submessage(content: str) -> "TestHttpResponse":
payload = dict(
message_id=message.id,
msg_type="widget",
content=content,
)
return self.api_post(sender, "/api/v1/submessage", payload)
def assert_error(content: str, error: str) -> None:
result = post_submessage(content)
self.assert_json_error_contains(result, error)
assert_error('{"type": "bogus"}', "Unknown type for todo data: bogus")
assert_error('{"type": "new_task"}', "key is missing")
assert_error(
'{"type": "new_task", "key": 7, "task": 7, "desc": "", "completed": false}',
'data["task"] is not a string',
)
assert_error(
'{"type": "new_task", "key": -1, "task": "eat", "desc": "", "completed": false}',
'data["key"] is too small',
)
assert_error(
'{"type": "new_task", "key": 1001, "task": "eat", "desc": "", "completed": false}',
'data["key"] is too large',
)
assert_error('{"type": "strike"}', "key is missing")
assert_error('{"type": "strike", "key": 999}', 'data["key"] is not a string')
def assert_success(data: dict[str, object]) -> None:
content = orjson.dumps(data).decode()
result = post_submessage(content)
self.assert_json_success(result)
assert_success(dict(type="new_task", key=7, task="eat", desc="", completed=False))
assert_success(dict(type="strike", key="5,9"))
def test_get_widget_type(self) -> None:
sender = self.example_user("cordelia")
stream_name = "Verona"
# We test for both trailing and leading spaces, along with blank lines
# for the poll options.
content = "/poll Preference?\n\nyes\nno"
payload = dict(
type="stream",
to=orjson.dumps(stream_name).decode(),
topic="whatever",
content=content,
)
result = self.api_post(sender, "/api/v1/messages", payload)
self.assert_json_success(result)
message = self.get_last_message()
[submessage] = SubMessage.objects.filter(message_id=message.id)
self.assertEqual(get_widget_type(message_id=message.id), "poll")
submessage.content = "bogus non-json"
submessage.save()
self.assertEqual(get_widget_type(message_id=message.id), None)
submessage.content = '{"bogus": 1}'
submessage.save()
self.assertEqual(get_widget_type(message_id=message.id), None)
submessage.content = '{"widget_type": "todo"}'
submessage.save()
self.assertEqual(get_widget_type(message_id=message.id), "todo")