zulip/zerver/tests/test_decorators.py

1552 lines
62 KiB
Python

# -*- coding: utf-8 -*-
import base64
import mock
import re
import os
from collections import defaultdict
from typing import Any, Dict, Iterable, List, Optional, Text, Tuple
from django.test import TestCase, override_settings
from django.http import HttpResponse, HttpRequest
from django.test.client import RequestFactory
from django.conf import settings
from zerver.forms import OurAuthenticationForm
from zerver.lib.actions import do_deactivate_realm, do_deactivate_user, \
do_reactivate_user, do_reactivate_realm
from zerver.lib.exceptions import JsonableError
from zerver.lib.initial_password import initial_password
from zerver.lib.test_helpers import (
HostRequestMock,
)
from zerver.lib.test_classes import (
ZulipTestCase,
WebhookTestCase,
)
from zerver.lib.response import json_response
from zerver.lib.user_agent import parse_user_agent
from zerver.lib.request import \
REQ, has_request_variables, RequestVariableMissingError, \
RequestVariableConversionError
from zerver.decorator import (
api_key_only_webhook_view,
authenticated_api_view,
authenticated_rest_api_view,
authenticate_notify, cachify,
get_client_name, internal_notify_view, is_local_addr,
rate_limit, validate_api_key, logged_in_and_active,
return_success_on_head_request, to_not_negative_int_or_none
)
from zerver.lib.cache import ignore_unhashable_lru_cache
from zerver.lib.validator import (
check_string, check_dict, check_dict_only, check_bool, check_float, check_int, check_list, Validator,
check_variable_type, equals, check_none_or, check_url, check_short_string,
check_string_fixed_length, check_capped_string
)
from zerver.models import \
get_realm, get_user, UserProfile, Client, Realm, Recipient
import ujson
class DecoratorTestCase(TestCase):
def test_get_client_name(self) -> None:
class Request:
def __init__(self, GET: Dict[str, str], POST: Dict[str, str], META: Dict[str, str]) -> None:
self.GET = GET
self.POST = POST
self.META = META
req = Request(
GET=dict(),
POST=dict(),
META=dict(),
)
self.assertEqual(get_client_name(req, is_browser_view=True), 'website')
self.assertEqual(get_client_name(req, is_browser_view=False), 'Unspecified')
req = Request(
GET=dict(),
POST=dict(),
META=dict(HTTP_USER_AGENT='Mozilla/bla bla bla'),
)
self.assertEqual(get_client_name(req, is_browser_view=True), 'website')
self.assertEqual(get_client_name(req, is_browser_view=False), 'Mozilla')
req = Request(
GET=dict(),
POST=dict(),
META=dict(HTTP_USER_AGENT='ZulipDesktop/bla bla bla'),
)
self.assertEqual(get_client_name(req, is_browser_view=True), 'ZulipDesktop')
self.assertEqual(get_client_name(req, is_browser_view=False), 'ZulipDesktop')
req = Request(
GET=dict(),
POST=dict(),
META=dict(HTTP_USER_AGENT='ZulipMobile/bla bla bla'),
)
self.assertEqual(get_client_name(req, is_browser_view=True), 'ZulipMobile')
self.assertEqual(get_client_name(req, is_browser_view=False), 'ZulipMobile')
req = Request(
GET=dict(client='fancy phone'),
POST=dict(),
META=dict(),
)
self.assertEqual(get_client_name(req, is_browser_view=True), 'fancy phone')
self.assertEqual(get_client_name(req, is_browser_view=False), 'fancy phone')
def test_REQ_converter(self) -> None:
def my_converter(data: str) -> List[int]:
lst = ujson.loads(data)
if not isinstance(lst, list):
raise ValueError('not a list')
if 13 in lst:
raise JsonableError('13 is an unlucky number!')
return [int(elem) for elem in lst]
@has_request_variables
def get_total(request: HttpRequest, numbers: Iterable[int]=REQ(converter=my_converter)) -> int:
return sum(numbers)
class Request:
GET = {} # type: Dict[str, str]
POST = {} # type: Dict[str, str]
request = Request()
with self.assertRaises(RequestVariableMissingError):
get_total(request)
request.POST['numbers'] = 'bad_value'
with self.assertRaises(RequestVariableConversionError) as cm:
get_total(request)
self.assertEqual(str(cm.exception), "Bad value for 'numbers': bad_value")
request.POST['numbers'] = ujson.dumps('{fun: unfun}')
with self.assertRaises(JsonableError) as cm:
get_total(request)
self.assertEqual(str(cm.exception), 'Bad value for \'numbers\': "{fun: unfun}"')
request.POST['numbers'] = ujson.dumps([2, 3, 5, 8, 13, 21])
with self.assertRaises(JsonableError) as cm:
get_total(request)
self.assertEqual(str(cm.exception), "13 is an unlucky number!")
request.POST['numbers'] = ujson.dumps([1, 2, 3, 4, 5, 6])
result = get_total(request)
self.assertEqual(result, 21)
def test_REQ_converter_and_validator_invalid(self) -> None:
with self.assertRaisesRegex(AssertionError, "converter and validator are mutually exclusive"):
@has_request_variables
def get_total(request: HttpRequest,
numbers: Iterable[int]=REQ(validator=check_list(check_int),
converter=lambda x: [])) -> int:
return sum(numbers) # nocoverage -- isn't intended to be run
def test_REQ_validator(self) -> None:
@has_request_variables
def get_total(request: HttpRequest,
numbers: Iterable[int]=REQ(validator=check_list(check_int))) -> int:
return sum(numbers)
class Request:
GET = {} # type: Dict[str, str]
POST = {} # type: Dict[str, str]
request = Request()
with self.assertRaises(RequestVariableMissingError):
get_total(request)
request.POST['numbers'] = 'bad_value'
with self.assertRaises(JsonableError) as cm:
get_total(request)
self.assertEqual(str(cm.exception), 'Argument "numbers" is not valid JSON.')
request.POST['numbers'] = ujson.dumps([1, 2, "what?", 4, 5, 6])
with self.assertRaises(JsonableError) as cm:
get_total(request)
self.assertEqual(str(cm.exception), 'numbers[2] is not an integer')
request.POST['numbers'] = ujson.dumps([1, 2, 3, 4, 5, 6])
result = get_total(request)
self.assertEqual(result, 21)
def test_REQ_str_validator(self) -> None:
@has_request_variables
def get_middle_characters(request: HttpRequest,
value: str=REQ(str_validator=check_string_fixed_length(5))) -> str:
return value[1:-1]
class Request:
GET = {} # type: Dict[str, str]
POST = {} # type: Dict[str, str]
request = Request()
with self.assertRaises(RequestVariableMissingError):
get_middle_characters(request)
request.POST['value'] = 'long_value'
with self.assertRaises(JsonableError) as cm:
get_middle_characters(request)
self.assertEqual(str(cm.exception), 'value has incorrect length 10; should be 5')
request.POST['value'] = 'valid'
result = get_middle_characters(request)
self.assertEqual(result, 'ali')
def test_REQ_argument_type(self) -> None:
@has_request_variables
def get_payload(request: HttpRequest,
payload: Dict[str, Any]=REQ(argument_type='body')) -> Dict[str, Any]:
return payload
class MockRequest:
body = {} # type: Any
request = MockRequest()
request.body = 'notjson'
with self.assertRaises(JsonableError) as cm:
get_payload(request)
self.assertEqual(str(cm.exception), 'Malformed JSON')
request.body = '{"a": "b"}'
self.assertEqual(get_payload(request), {'a': 'b'})
# Test we properly handle an invalid argument_type.
with self.assertRaises(Exception) as cm:
@has_request_variables
def test(request: HttpRequest,
payload: Any=REQ(argument_type="invalid")) -> None:
# Any is ok; exception should occur in decorator:
pass # nocoverage # this function isn't meant to be called
test(request)
def test_api_key_only_webhook_view(self) -> None:
@api_key_only_webhook_view('ClientName')
def my_webhook(request: HttpRequest, user_profile: UserProfile) -> Text:
return user_profile.email
@api_key_only_webhook_view('ClientName')
def my_webhook_raises_exception(request: HttpRequest, user_profile: UserProfile) -> None:
raise Exception("raised by webhook function")
webhook_bot_email = 'webhook-bot@zulip.com'
webhook_bot_realm = get_realm('zulip')
webhook_bot = get_user(webhook_bot_email, webhook_bot_realm)
webhook_bot_api_key = webhook_bot.api_key
webhook_client_name = "ZulipClientNameWebhook"
request = HostRequestMock()
request.POST['api_key'] = 'not_existing_api_key'
with self.assertRaisesRegex(JsonableError, "Invalid API key"):
my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
# Start a valid request here
request.POST['api_key'] = webhook_bot_api_key
with mock.patch('logging.warning') as mock_warning:
with self.assertRaisesRegex(JsonableError,
"Account is not associated with this subdomain"):
api_result = my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(webhook_bot_email, 'zulip', ''))
with mock.patch('logging.warning') as mock_warning:
with self.assertRaisesRegex(JsonableError,
"Account is not associated with this subdomain"):
request.host = "acme." + settings.EXTERNAL_HOST
api_result = my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(webhook_bot_email, 'zulip', 'acme'))
request.host = "zulip.testserver"
# Test when content_type is application/json and request.body
# is valid JSON; exception raised in the webhook function
# should be re-raised
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = "{}"
request.content_type = 'application/json'
my_webhook_raises_exception(request) # type: ignore # mypy doesn't seem to apply the decorator
# Test when content_type is not application/json; exception raised
# in the webhook function should be re-raised
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = "notjson"
request.content_type = 'text/plain'
my_webhook_raises_exception(request) # type: ignore # mypy doesn't seem to apply the decorator
# Test when content_type is application/json but request.body
# is not valid JSON; invalid JSON should be logged and the
# exception raised in the webhook function should be re-raised
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = "invalidjson"
request.content_type = 'application/json'
request.META['HTTP_X_CUSTOM_HEADER'] = 'custom_value'
my_webhook_raises_exception(request) # type: ignore # mypy doesn't seem to apply the decorator
message = """
user: {email} ({realm})
client: {client_name}
URL: {path_info}
content_type: {content_type}
custom_http_headers:
{custom_headers}
body:
{body}
"""
message = message.strip(' ')
mock_exception.assert_called_with(message.format(
email=webhook_bot_email,
realm=webhook_bot_realm.string_id,
client_name=webhook_client_name,
path_info=request.META.get('PATH_INFO'),
content_type=request.content_type,
custom_headers="HTTP_X_CUSTOM_HEADER: custom_value\n",
body=request.body,
))
with self.settings(RATE_LIMITING=True):
with mock.patch('zerver.decorator.rate_limit_user') as rate_limit_mock:
api_result = my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
# Verify rate limiting was attempted.
self.assertTrue(rate_limit_mock.called)
# Verify decorator set the magic _email field used by some of our back end logging.
self.assertEqual(request._email, webhook_bot_email)
# Verify the main purpose of the decorator, which is that it passed in the
# user_profile to my_webhook, allowing it return the correct
# email for the bot (despite the API caller only knowing the API key).
self.assertEqual(api_result, webhook_bot_email)
# Now deactivate the user
webhook_bot.is_active = False
webhook_bot.save()
with self.assertRaisesRegex(JsonableError, "Account not active"):
my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
# Reactive the user, but deactivate their realm.
webhook_bot.is_active = True
webhook_bot.save()
webhook_bot.realm.deactivated = True
webhook_bot.realm.save()
with self.assertRaisesRegex(JsonableError, "This organization has been deactivated"):
my_webhook(request) # type: ignore # mypy doesn't seem to apply the decorator
class DecoratorLoggingTestCase(ZulipTestCase):
def test_authenticated_api_view_logging(self) -> None:
@authenticated_api_view(is_webhook=True)
def my_webhook_raises_exception(request: HttpRequest, user_profile: UserProfile) -> None:
raise Exception("raised by webhook function")
webhook_bot_email = 'webhook-bot@zulip.com'
webhook_bot_realm = get_realm('zulip')
webhook_bot = get_user(webhook_bot_email, webhook_bot_realm)
webhook_bot_api_key = webhook_bot.api_key
request = HostRequestMock()
request.method = 'POST'
request.POST['api_key'] = webhook_bot_api_key
request.POST['email'] = webhook_bot_email
request.host = "zulip.testserver"
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
request.body = '{}'
request.POST['payload'] = '{}'
request.content_type = 'text/plain'
my_webhook_raises_exception(request) # type: ignore # mypy doesn't seem to apply the decorator
message = """
user: {email} ({realm})
client: {client_name}
URL: {path_info}
content_type: {content_type}
custom_http_headers:
{custom_headers}
body:
{body}
"""
message = message.strip(' ')
mock_exception.assert_called_with(message.format(
email=webhook_bot_email,
realm=webhook_bot_realm.string_id,
client_name='Unspecified',
path_info=request.META.get('PATH_INFO'),
content_type=request.content_type,
custom_headers=None,
body=request.body,
))
def test_authenticated_rest_api_view_logging(self) -> None:
@authenticated_rest_api_view(webhook_client_name="ClientName")
def my_webhook_raises_exception(request: HttpRequest, user_profile: UserProfile) -> None:
raise Exception("raised by webhook function")
webhook_bot_email = 'webhook-bot@zulip.com'
webhook_bot_realm = get_realm('zulip')
request = HostRequestMock()
request.META['HTTP_AUTHORIZATION'] = self.encode_credentials(webhook_bot_email)
request.method = 'POST'
request.host = "zulip.testserver"
request.body = '{}'
request.POST['payload'] = '{}'
request.content_type = 'text/plain'
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by webhook function"):
my_webhook_raises_exception(request) # type: ignore # mypy doesn't seem to apply the decorator
message = """
user: {email} ({realm})
client: {client_name}
URL: {path_info}
content_type: {content_type}
custom_http_headers:
{custom_headers}
body:
{body}
"""
message = message.strip(' ')
mock_exception.assert_called_with(message.format(
email=webhook_bot_email,
realm=webhook_bot_realm.string_id,
client_name='ZulipClientNameWebhook',
path_info=request.META.get('PATH_INFO'),
content_type=request.content_type,
custom_headers=None,
body=request.body,
))
def test_authenticated_rest_api_view_with_non_webhook_view(self) -> None:
@authenticated_rest_api_view()
def non_webhook_view_raises_exception(request: HttpRequest, user_profile: UserProfile=None) -> None:
raise Exception("raised by a non-webhook view")
request = HostRequestMock()
request.META['HTTP_AUTHORIZATION'] = self.encode_credentials("aaron@zulip.com")
request.method = 'POST'
request.host = "zulip.testserver"
request.body = '{}'
request.content_type = 'application/json'
with mock.patch('zerver.decorator.webhook_logger.exception') as mock_exception:
with self.assertRaisesRegex(Exception, "raised by a non-webhook view"):
non_webhook_view_raises_exception(request)
self.assertFalse(mock_exception.called)
def test_authenticated_rest_api_view_errors(self) -> None:
user_profile = self.example_user("hamlet")
credentials = "%s:%s" % (user_profile.email, user_profile.api_key)
api_auth = 'Digest ' + base64.b64encode(credentials.encode('utf-8')).decode('utf-8')
result = self.client_post('/api/v1/external/zendesk', {},
HTTP_AUTHORIZATION=api_auth)
self.assert_json_error(result, "This endpoint requires HTTP basic authentication.")
api_auth = 'Basic ' + base64.b64encode("foo".encode('utf-8')).decode('utf-8')
result = self.client_post('/api/v1/external/zendesk', {},
HTTP_AUTHORIZATION=api_auth)
self.assert_json_error(result, "Invalid authorization header for basic auth",
status_code=401)
result = self.client_post('/api/v1/external/zendesk', {})
self.assert_json_error(result, "Missing authorization header for basic auth",
status_code=401)
class RateLimitTestCase(TestCase):
def errors_disallowed(self) -> mock:
# Due to what is probably a hack in rate_limit(),
# some tests will give a false positive (or succeed
# for the wrong reason), unless we complain
# about logging errors. There might be a more elegant way
# make logging errors fail than what I'm doing here.
class TestLoggingErrorException(Exception):
pass
return mock.patch('logging.error', side_effect=TestLoggingErrorException)
def test_internal_local_clients_skip_rate_limiting(self) -> None:
class Client:
name = 'internal'
class Request:
client = Client()
META = {'REMOTE_ADDR': '127.0.0.1'}
req = Request()
def f(req: Any) -> str:
return 'some value'
f = rate_limit()(f)
with self.settings(RATE_LIMITING=True):
with mock.patch('zerver.decorator.rate_limit_user') as rate_limit_mock:
with self.errors_disallowed():
self.assertEqual(f(req), 'some value')
self.assertFalse(rate_limit_mock.called)
def test_debug_clients_skip_rate_limiting(self) -> None:
class Client:
name = 'internal'
class Request:
client = Client()
META = {'REMOTE_ADDR': '3.3.3.3'}
req = Request()
def f(req: Any) -> str:
return 'some value'
f = rate_limit()(f)
with self.settings(RATE_LIMITING=True):
with mock.patch('zerver.decorator.rate_limit_user') as rate_limit_mock:
with self.errors_disallowed():
with self.settings(DEBUG_RATE_LIMITING=True):
self.assertEqual(f(req), 'some value')
self.assertFalse(rate_limit_mock.called)
def test_rate_limit_setting_of_false_bypasses_rate_limiting(self) -> None:
class Client:
name = 'external'
class Request:
client = Client()
META = {'REMOTE_ADDR': '3.3.3.3'}
user = 'stub' # any non-None value here exercises the correct code path
req = Request()
def f(req: Any) -> str:
return 'some value'
f = rate_limit()(f)
with self.settings(RATE_LIMITING=False):
with mock.patch('zerver.decorator.rate_limit_user') as rate_limit_mock:
with self.errors_disallowed():
self.assertEqual(f(req), 'some value')
self.assertFalse(rate_limit_mock.called)
def test_rate_limiting_happens_in_normal_case(self) -> None:
class Client:
name = 'external'
class Request:
client = Client()
META = {'REMOTE_ADDR': '3.3.3.3'}
user = 'stub' # any non-None value here exercises the correct code path
req = Request()
def f(req: Any) -> str:
return 'some value'
f = rate_limit()(f)
with self.settings(RATE_LIMITING=True):
with mock.patch('zerver.decorator.rate_limit_user') as rate_limit_mock:
with self.errors_disallowed():
self.assertEqual(f(req), 'some value')
self.assertTrue(rate_limit_mock.called)
class ValidatorTestCase(TestCase):
def test_check_string(self) -> None:
x = "hello" # type: Any
self.assertEqual(check_string('x', x), None)
x = 4
self.assertEqual(check_string('x', x), 'x is not a string')
def test_check_string_fixed_length(self) -> None:
x = "hello" # type: Any
self.assertEqual(check_string_fixed_length(5)('x', x), None)
x = 4
self.assertEqual(check_string_fixed_length(5)('x', x), 'x is not a string')
x = "helloz"
self.assertEqual(check_string_fixed_length(5)('x', x), 'x has incorrect length 6; should be 5')
x = "hi"
self.assertEqual(check_string_fixed_length(5)('x', x), 'x has incorrect length 2; should be 5')
def test_check_capped_string(self) -> None:
x = "hello" # type: Any
self.assertEqual(check_capped_string(5)('x', x), None)
x = 4
self.assertEqual(check_capped_string(5)('x', x), 'x is not a string')
x = "helloz"
self.assertEqual(check_capped_string(5)('x', x), 'x is too long (limit: 5 characters)')
x = "hi"
self.assertEqual(check_capped_string(5)('x', x), None)
def test_check_short_string(self) -> None:
x = "hello" # type: Any
self.assertEqual(check_short_string('x', x), None)
x = 'x' * 201
self.assertEqual(check_short_string('x', x), "x is too long (limit: 50 characters)")
x = 4
self.assertEqual(check_short_string('x', x), 'x is not a string')
def test_check_bool(self) -> None:
x = True # type: Any
self.assertEqual(check_bool('x', x), None)
x = 4
self.assertEqual(check_bool('x', x), 'x is not a boolean')
def test_check_int(self) -> None:
x = 5 # type: Any
self.assertEqual(check_int('x', x), None)
x = [{}]
self.assertEqual(check_int('x', x), 'x is not an integer')
def test_check_to_not_negative_int_or_none(self) -> None:
self.assertEqual(to_not_negative_int_or_none('5'), 5)
self.assertEqual(to_not_negative_int_or_none(None), None)
with self.assertRaises(ValueError):
to_not_negative_int_or_none('-5')
def test_check_float(self) -> None:
x = 5.5 # type: Any
self.assertEqual(check_float('x', x), None)
x = 5
self.assertEqual(check_float('x', x), 'x is not a float')
x = [{}]
self.assertEqual(check_float('x', x), 'x is not a float')
def test_check_list(self) -> None:
x = 999 # type: Any
error = check_list(check_string)('x', x)
self.assertEqual(error, 'x is not a list')
x = ["hello", 5]
error = check_list(check_string)('x', x)
self.assertEqual(error, 'x[1] is not a string')
x = [["yo"], ["hello", "goodbye", 5]]
error = check_list(check_list(check_string))('x', x)
self.assertEqual(error, 'x[1][2] is not a string')
x = ["hello", "goodbye", "hello again"]
error = check_list(check_string, length=2)('x', x)
self.assertEqual(error, 'x should have exactly 2 items')
def test_check_dict(self) -> None:
keys = [
('names', check_list(check_string)),
('city', check_string),
] # type: List[Tuple[str, Validator]]
x = {
'names': ['alice', 'bob'],
'city': 'Boston',
} # type: Any
error = check_dict(keys)('x', x)
self.assertEqual(error, None)
x = 999
error = check_dict(keys)('x', x)
self.assertEqual(error, 'x is not a dict')
x = {}
error = check_dict(keys)('x', x)
self.assertEqual(error, 'names key is missing from x')
x = {
'names': ['alice', 'bob', {}]
}
error = check_dict(keys)('x', x)
self.assertEqual(error, 'x["names"][2] is not a string')
x = {
'names': ['alice', 'bob'],
'city': 5
}
error = check_dict(keys)('x', x)
self.assertEqual(error, 'x["city"] is not a string')
x = {
'names': ['alice', 'bob'],
'city': 'Boston'
}
error = check_dict(value_validator=check_string)('x', x)
self.assertEqual(error, 'x contains a value that is not a string')
x = {
'city': 'Boston'
}
error = check_dict(value_validator=check_string)('x', x)
self.assertEqual(error, None)
# test dict_only
x = {
'names': ['alice', 'bob'],
'city': 'Boston',
}
error = check_dict_only(keys)('x', x)
self.assertEqual(error, None)
x = {
'names': ['alice', 'bob'],
'city': 'Boston',
'state': 'Massachusetts',
}
error = check_dict_only(keys)('x', x)
self.assertEqual(error, 'Unexpected arguments: state')
def test_encapsulation(self) -> None:
# There might be situations where we want deep
# validation, but the error message should be customized.
# This is an example.
def check_person(val: Any) -> Optional[str]:
error = check_dict([
('name', check_string),
('age', check_int),
])('_', val)
if error:
return 'This is not a valid person'
return None
person = {'name': 'King Lear', 'age': 42}
self.assertEqual(check_person(person), None)
nonperson = 'misconfigured data'
self.assertEqual(check_person(nonperson), 'This is not a valid person')
def test_check_variable_type(self) -> None:
x = 5 # type: Any
self.assertEqual(check_variable_type([check_string, check_int])('x', x), None)
x = 'x'
self.assertEqual(check_variable_type([check_string, check_int])('x', x), None)
x = [{}]
self.assertEqual(check_variable_type([check_string, check_int])('x', x), 'x is not an allowed_type')
def test_equals(self) -> None:
x = 5 # type: Any
self.assertEqual(equals(5)('x', x), None)
self.assertEqual(equals(6)('x', x), 'x != 6 (5 is wrong)')
def test_check_none_or(self) -> None:
x = 5 # type: Any
self.assertEqual(check_none_or(check_int)('x', x), None)
x = None
self.assertEqual(check_none_or(check_int)('x', x), None)
x = 'x'
self.assertEqual(check_none_or(check_int)('x', x), 'x is not an integer')
def test_check_url(self) -> None:
url = "http://127.0.0.1:5002/" # type: Any
self.assertEqual(check_url('url', url), None)
url = "http://zulip-bots.example.com/"
self.assertEqual(check_url('url', url), None)
url = "http://127.0.0"
self.assertEqual(check_url('url', url), 'url is not a URL')
url = 99.3
self.assertEqual(check_url('url', url), 'url is not a string')
class DeactivatedRealmTest(ZulipTestCase):
def test_send_deactivated_realm(self) -> None:
"""
rest_dispatch rejects requests in a deactivated realm, both /json and api
"""
realm = get_realm("zulip")
do_deactivate_realm(get_realm("zulip"))
result = self.client_post("/json/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "Not logged in", status_code=401)
# Even if a logged-in session was leaked, it still wouldn't work
realm.deactivated = False
realm.save()
self.login(self.example_email("hamlet"))
realm.deactivated = True
realm.save()
result = self.client_post("/json/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "has been deactivated", status_code=400)
result = self.api_post(self.example_email("hamlet"),
"/api/v1/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "has been deactivated", status_code=401)
def test_fetch_api_key_deactivated_realm(self) -> None:
"""
authenticated_json_view views fail in a deactivated realm
"""
realm = get_realm("zulip")
user_profile = self.example_user('hamlet')
email = user_profile.email
test_password = "abcd1234"
user_profile.set_password(test_password)
self.login(email)
realm.deactivated = True
realm.save()
result = self.client_post("/json/fetch_api_key", {"password": test_password})
self.assert_json_error_contains(result, "has been deactivated", status_code=400)
def test_webhook_deactivated_realm(self) -> None:
"""
Using a webhook while in a deactivated realm fails
"""
do_deactivate_realm(get_realm("zulip"))
user_profile = self.example_user("hamlet")
url = "/api/v1/external/jira?api_key=%s&stream=jira_custom" % (
user_profile.api_key,)
data = self.webhook_fixture_data('jira', 'created_v2')
result = self.client_post(url, data,
content_type="application/json")
self.assert_json_error_contains(result, "has been deactivated", status_code=400)
class LoginRequiredTest(ZulipTestCase):
def test_login_required(self) -> None:
"""
Verifies the zulip_login_required decorator blocks deactivated users.
"""
user_profile = self.example_user('hamlet')
email = user_profile.email
# Verify fails if logged-out
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 302)
# Verify succeeds once logged-in
self.login(email)
result = self.client_get('/accounts/accept_terms/')
self.assert_in_response("I agree to the", result)
# Verify fails if user deactivated (with session still valid)
user_profile.is_active = False
user_profile.save()
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 302)
# Verify succeeds if user reactivated
do_reactivate_user(user_profile)
self.login(email)
result = self.client_get('/accounts/accept_terms/')
self.assert_in_response("I agree to the", result)
# Verify fails if realm deactivated
user_profile.realm.deactivated = True
user_profile.realm.save()
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 302)
class FetchAPIKeyTest(ZulipTestCase):
def test_fetch_api_key_success(self) -> None:
email = self.example_email("cordelia")
self.login(email)
result = self.client_post("/json/fetch_api_key", {"password": initial_password(email)})
self.assert_json_success(result)
def test_fetch_api_key_wrong_password(self) -> None:
email = self.example_email("cordelia")
self.login(email)
result = self.client_post("/json/fetch_api_key", {"password": "wrong_password"})
self.assert_json_error_contains(result, "password is incorrect")
class InactiveUserTest(ZulipTestCase):
def test_send_deactivated_user(self) -> None:
"""
rest_dispatch rejects requests from deactivated users, both /json and api
"""
user_profile = self.example_user('hamlet')
email = user_profile.email
self.login(email)
do_deactivate_user(user_profile)
result = self.client_post("/json/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "Not logged in", status_code=401)
# Even if a logged-in session was leaked, it still wouldn't work
do_reactivate_user(user_profile)
self.login(email)
user_profile.is_active = False
user_profile.save()
result = self.client_post("/json/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "Account not active", status_code=400)
result = self.api_post(self.example_email("hamlet"),
"/api/v1/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_error_contains(result, "Account not active", status_code=401)
def test_fetch_api_key_deactivated_user(self) -> None:
"""
authenticated_json_view views fail with a deactivated user
"""
user_profile = self.example_user('hamlet')
email = user_profile.email
test_password = "abcd1234"
user_profile.set_password(test_password)
user_profile.save()
self.login(email, password=test_password)
user_profile.is_active = False
user_profile.save()
result = self.client_post("/json/fetch_api_key", {"password": test_password})
self.assert_json_error_contains(result, "Account not active", status_code=400)
def test_login_deactivated_user(self) -> None:
"""
logging in fails with an inactive user
"""
user_profile = self.example_user('hamlet')
do_deactivate_user(user_profile)
result = self.login_with_return(self.example_email("hamlet"))
self.assert_in_response(
"Your account is no longer active.",
result)
def test_login_deactivated_mirror_dummy(self) -> None:
"""
logging in fails with an inactive user
"""
user_profile = self.example_user('hamlet')
user_profile.is_mirror_dummy = True
user_profile.save()
password = initial_password(user_profile.email)
request = mock.MagicMock()
request.get_host.return_value = 'zulip.testserver'
# Test a mirror-dummy active user.
form = OurAuthenticationForm(request,
data={'username': user_profile.email,
'password': password})
with self.settings(AUTHENTICATION_BACKENDS=('zproject.backends.EmailAuthBackend',)):
self.assertTrue(form.is_valid())
# Test a mirror-dummy deactivated user.
do_deactivate_user(user_profile)
user_profile.save()
form = OurAuthenticationForm(request,
data={'username': user_profile.email,
'password': password})
with self.settings(AUTHENTICATION_BACKENDS=('zproject.backends.EmailAuthBackend',)):
self.assertFalse(form.is_valid())
self.assertIn("Please enter a correct email", str(form.errors))
# Test a non-mirror-dummy deactivated user.
user_profile.is_mirror_dummy = False
user_profile.save()
form = OurAuthenticationForm(request,
data={'username': user_profile.email,
'password': password})
with self.settings(AUTHENTICATION_BACKENDS=('zproject.backends.EmailAuthBackend',)):
self.assertFalse(form.is_valid())
self.assertIn("Your account is no longer active", str(form.errors))
def test_webhook_deactivated_user(self) -> None:
"""
Deactivated users can't use webhooks
"""
user_profile = self.example_user('hamlet')
do_deactivate_user(user_profile)
url = "/api/v1/external/jira?api_key=%s&stream=jira_custom" % (
user_profile.api_key,)
data = self.webhook_fixture_data('jira', 'created_v2')
result = self.client_post(url, data,
content_type="application/json")
self.assert_json_error_contains(result, "Account not active", status_code=400)
class TestIncomingWebhookBot(ZulipTestCase):
def setUp(self) -> None:
zulip_realm = get_realm('zulip')
self.webhook_bot = get_user('webhook-bot@zulip.com', zulip_realm)
def test_webhook_bot_permissions(self) -> None:
result = self.api_post("webhook-bot@zulip.com",
"/api/v1/messages", {"type": "private",
"content": "Test message",
"client": "test suite",
"to": self.example_email("othello")})
self.assert_json_success(result)
post_params = {"anchor": 1, "num_before": 1, "num_after": 1}
result = self.api_get("webhook-bot@zulip.com", "/api/v1/messages", dict(post_params))
self.assert_json_error(result, 'This API is not available to incoming webhook bots.',
status_code=401)
class TestValidateApiKey(ZulipTestCase):
def setUp(self) -> None:
zulip_realm = get_realm('zulip')
self.webhook_bot = get_user('webhook-bot@zulip.com', zulip_realm)
self.default_bot = get_user('default-bot@zulip.com', zulip_realm)
def test_validate_api_key_if_profile_does_not_exist(self) -> None:
with self.assertRaises(JsonableError):
validate_api_key(HostRequestMock(), 'email@doesnotexist.com', 'api_key')
def test_validate_api_key_if_api_key_does_not_match_profile_api_key(self) -> None:
with self.assertRaises(JsonableError):
validate_api_key(HostRequestMock(), self.webhook_bot.email, 'not_32_length')
with self.assertRaises(JsonableError):
validate_api_key(HostRequestMock(), self.webhook_bot.email, self.default_bot.api_key)
def test_validate_api_key_if_profile_is_not_active(self) -> None:
self._change_is_active_field(self.default_bot, False)
with self.assertRaises(JsonableError):
validate_api_key(HostRequestMock(), self.default_bot.email, self.default_bot.api_key)
self._change_is_active_field(self.default_bot, True)
def test_validate_api_key_if_profile_is_incoming_webhook_and_is_webhook_is_unset(self) -> None:
with self.assertRaises(JsonableError):
validate_api_key(HostRequestMock(), self.webhook_bot.email, self.webhook_bot.api_key)
def test_validate_api_key_if_profile_is_incoming_webhook_and_is_webhook_is_set(self) -> None:
profile = validate_api_key(HostRequestMock(host="zulip.testserver"),
self.webhook_bot.email, self.webhook_bot.api_key,
is_webhook=True)
self.assertEqual(profile.id, self.webhook_bot.id)
def test_validate_api_key_if_email_is_case_insensitive(self) -> None:
profile = validate_api_key(HostRequestMock(host="zulip.testserver"), self.default_bot.email.upper(), self.default_bot.api_key)
self.assertEqual(profile.id, self.default_bot.id)
def test_valid_api_key_if_user_is_on_wrong_subdomain(self) -> None:
with self.settings(RUNNING_INSIDE_TORNADO=False):
with mock.patch('logging.warning') as mock_warning:
with self.assertRaisesRegex(JsonableError,
"Account is not associated with this subdomain"):
validate_api_key(HostRequestMock(host=settings.EXTERNAL_HOST),
self.default_bot.email,
self.default_bot.api_key)
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(self.default_bot.email, 'zulip', ''))
with mock.patch('logging.warning') as mock_warning:
with self.assertRaisesRegex(JsonableError,
"Account is not associated with this subdomain"):
validate_api_key(HostRequestMock(host='acme.' + settings.EXTERNAL_HOST),
self.default_bot.email,
self.default_bot.api_key)
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(self.default_bot.email, 'zulip', 'acme'))
def _change_is_active_field(self, profile: UserProfile, value: bool) -> None:
profile.is_active = value
profile.save()
class TestInternalNotifyView(TestCase):
BORING_RESULT = 'boring'
class Request:
def __init__(self, POST: Dict[str, Any], META: Dict[str, Any]) -> None:
self.POST = POST
self.META = META
self.method = 'POST'
def internal_notify(self, is_tornado: bool, req: HttpRequest) -> HttpResponse:
boring_view = lambda req: self.BORING_RESULT
return internal_notify_view(is_tornado)(boring_view)(req)
def test_valid_internal_requests(self) -> None:
secret = 'random'
req = self.Request(
POST=dict(secret=secret),
META=dict(REMOTE_ADDR='127.0.0.1'),
) # type: HttpRequest
with self.settings(SHARED_SECRET=secret):
self.assertTrue(authenticate_notify(req))
self.assertEqual(self.internal_notify(False, req), self.BORING_RESULT)
self.assertEqual(req._email, 'internal')
with self.assertRaises(RuntimeError):
self.internal_notify(True, req)
req._tornado_handler = 'set'
with self.settings(SHARED_SECRET=secret):
self.assertTrue(authenticate_notify(req))
self.assertEqual(self.internal_notify(True, req), self.BORING_RESULT)
self.assertEqual(req._email, 'internal')
with self.assertRaises(RuntimeError):
self.internal_notify(False, req)
def test_internal_requests_with_broken_secret(self) -> None:
secret = 'random'
req = self.Request(
POST=dict(secret=secret),
META=dict(REMOTE_ADDR='127.0.0.1'),
)
with self.settings(SHARED_SECRET='broken'):
self.assertFalse(authenticate_notify(req))
self.assertEqual(self.internal_notify(True, req).status_code, 403)
def test_external_requests(self) -> None:
secret = 'random'
req = self.Request(
POST=dict(secret=secret),
META=dict(REMOTE_ADDR='3.3.3.3'),
)
with self.settings(SHARED_SECRET=secret):
self.assertFalse(authenticate_notify(req))
self.assertEqual(self.internal_notify(True, req).status_code, 403)
def test_is_local_address(self) -> None:
self.assertTrue(is_local_addr('127.0.0.1'))
self.assertTrue(is_local_addr('::1'))
self.assertFalse(is_local_addr('42.43.44.45'))
class TestHumanUsersOnlyDecorator(ZulipTestCase):
def test_human_only_endpoints(self) -> None:
post_endpoints = [
"/api/v1/users/me/apns_device_token",
"/api/v1/users/me/android_gcm_reg_id",
"/api/v1/users/me/enter-sends",
"/api/v1/users/me/hotspots",
"/api/v1/users/me/presence",
"/api/v1/users/me/tutorial_status",
"/api/v1/report/error",
"/api/v1/report/send_times",
"/api/v1/report/narrow_times",
"/api/v1/report/unnarrow_times",
]
for endpoint in post_endpoints:
result = self.api_post('default-bot@zulip.com', endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
patch_endpoints = [
"/api/v1/settings",
"/api/v1/settings/display",
"/api/v1/settings/notifications",
"/api/v1/users/me/profile_data"
]
for endpoint in patch_endpoints:
result = self.api_patch('default-bot@zulip.com', endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
delete_endpoints = [
"/api/v1/users/me/apns_device_token",
"/api/v1/users/me/android_gcm_reg_id",
]
for endpoint in delete_endpoints:
result = self.api_delete('default-bot@zulip.com', endpoint)
self.assert_json_error(result, "This endpoint does not accept bot requests.")
class TestAuthenticatedJsonPostViewDecorator(ZulipTestCase):
def test_authenticated_json_post_view_if_everything_is_correct(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
self._login(user_email, user_realm)
response = self._do_test(user_email)
self.assertEqual(response.status_code, 200)
def test_authenticated_json_post_view_with_get_request(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
self._login(user_email, user_realm)
with mock.patch('logging.warning') as mock_warning:
result = self.client_get(r'/json/subscriptions/exists', {'stream': 'Verona'})
self.assertEqual(result.status_code, 405)
mock_warning.assert_called_once() # Check we logged the Mock Not Allowed
self.assertEqual(mock_warning.call_args_list[0][0],
('Method Not Allowed (%s): %s', 'GET', '/json/subscriptions/exists'))
def test_authenticated_json_post_view_if_subdomain_is_invalid(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
self._login(user_email, user_realm)
with mock.patch('logging.warning') as mock_warning, \
mock.patch('zerver.decorator.get_subdomain', return_value=''):
self.assert_json_error_contains(self._do_test(user_email),
"Account is not associated with this "
"subdomain")
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(user_email, 'zulip', ''))
with mock.patch('logging.warning') as mock_warning, \
mock.patch('zerver.decorator.get_subdomain', return_value='acme'):
self.assert_json_error_contains(self._do_test(user_email),
"Account is not associated with this "
"subdomain")
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(user_email, 'zulip', 'acme'))
def test_authenticated_json_post_view_if_user_is_incoming_webhook(self) -> None:
user_email = 'webhook-bot@zulip.com'
user_realm = get_realm('zulip')
self._login(user_email, user_realm, password="test") # we set a password because user is a bot
self.assert_json_error_contains(self._do_test(user_email), "Webhook bots can only access webhooks")
def test_authenticated_json_post_view_if_user_is_not_active(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
self._login(user_email, user_realm, password="test")
# Get user_profile after _login so that we have the latest data.
user_profile = get_user(user_email, user_realm)
# we deactivate user manually because do_deactivate_user removes user session
user_profile.is_active = False
user_profile.save()
self.assert_json_error_contains(self._do_test(user_email), "Account not active")
do_reactivate_user(user_profile)
def test_authenticated_json_post_view_if_user_realm_is_deactivated(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
user_profile = get_user(user_email, user_realm)
self._login(user_email, user_realm)
# we deactivate user's realm manually because do_deactivate_user removes user session
user_profile.realm.deactivated = True
user_profile.realm.save()
self.assert_json_error_contains(self._do_test(user_email), "This organization has been deactivated")
do_reactivate_realm(user_profile.realm)
def _do_test(self, user_email: Text) -> HttpResponse:
stream_name = "stream name"
self.common_subscribe_to_streams(user_email, [stream_name])
data = {"password": initial_password(user_email), "stream": stream_name}
return self.client_post(r'/json/subscriptions/exists', data)
def _login(self, user_email: Text, user_realm: Realm, password: str=None) -> None:
if password:
user_profile = get_user(user_email, user_realm)
user_profile.set_password(password)
user_profile.save()
self.login(user_email, password)
class TestAuthenticatedJsonViewDecorator(ZulipTestCase):
def test_authenticated_json_view_if_subdomain_is_invalid(self) -> None:
user_email = self.example_email("hamlet")
self.login(user_email)
with mock.patch('logging.warning') as mock_warning, \
mock.patch('zerver.decorator.get_subdomain', return_value=''):
self.assert_json_error_contains(self._do_test(str(user_email)),
"Account is not associated with this "
"subdomain")
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(user_email, 'zulip', ''))
with mock.patch('logging.warning') as mock_warning, \
mock.patch('zerver.decorator.get_subdomain', return_value='acme'):
self.assert_json_error_contains(self._do_test(str(user_email)),
"Account is not associated with this "
"subdomain")
mock_warning.assert_called_with(
"User {} ({}) attempted to access API on wrong "
"subdomain ({})".format(user_email, 'zulip', 'acme'))
def _do_test(self, user_email: str) -> HttpResponse:
data = {"password": initial_password(user_email)}
return self.client_post(r'/accounts/webathena_kerberos_login/', data)
class TestZulipLoginRequiredDecorator(ZulipTestCase):
def test_zulip_login_required_if_subdomain_is_invalid(self) -> None:
user_email = self.example_email("hamlet")
self.login(user_email)
with mock.patch('zerver.decorator.get_subdomain', return_value='zulip'):
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 200)
with mock.patch('zerver.decorator.get_subdomain', return_value=''):
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 302)
with mock.patch('zerver.decorator.get_subdomain', return_value='acme'):
result = self.client_get('/accounts/accept_terms/')
self.assertEqual(result.status_code, 302)
class TestRequireDecorators(ZulipTestCase):
def test_require_server_admin_decorator(self) -> None:
user_email = self.example_email('hamlet')
user_realm = get_realm('zulip')
self.login(user_email)
result = self.client_get('/activity')
self.assertEqual(result.status_code, 302)
user_profile = get_user(user_email, user_realm)
user_profile.is_staff = True
user_profile.save()
result = self.client_get('/activity')
self.assertEqual(result.status_code, 200)
def test_require_non_guest_user_decorator(self) -> None:
guest_user = self.example_user('polonius')
self.login(guest_user.email)
result = self.common_subscribe_to_streams(guest_user.email, ["Denmark"])
self.assert_json_error(result, "Not allowed for guest users")
def test_require_non_guest_human_user_decorator(self) -> None:
result = self.api_get("outgoing-webhook@zulip.com", '/api/v1/bots')
self.assert_json_error(result, "This endpoint does not accept bot requests.")
guest_user = self.example_user('polonius')
self.login(guest_user.email)
result = self.client_get('/json/bots')
self.assert_json_error(result, "Not allowed for guest users")
class ReturnSuccessOnHeadRequestDecorator(ZulipTestCase):
def test_returns_200_if_request_method_is_head(self) -> None:
class HeadRequest:
method = 'HEAD'
request = HeadRequest()
@return_success_on_head_request
def test_function(request: HttpRequest) -> HttpResponse:
return json_response(msg=u'from_test_function') # nocoverage. isn't meant to be called
response = test_function(request)
self.assert_json_success(response)
self.assertNotEqual(ujson.loads(response.content).get('msg'), u'from_test_function')
def test_returns_normal_response_if_request_method_is_not_head(self) -> None:
class HeadRequest:
method = 'POST'
request = HeadRequest()
@return_success_on_head_request
def test_function(request: HttpRequest) -> HttpResponse:
return json_response(msg=u'from_test_function')
response = test_function(request)
self.assertEqual(ujson.loads(response.content).get('msg'), u'from_test_function')
class RestAPITest(ZulipTestCase):
def test_method_not_allowed(self) -> None:
self.login(self.example_email("hamlet"))
result = self.client_patch('/json/users')
self.assertEqual(result.status_code, 405)
self.assert_in_response('Method Not Allowed', result)
def test_options_method(self) -> None:
self.login(self.example_email("hamlet"))
result = self.client_options('/json/users')
self.assertEqual(result.status_code, 204)
self.assertEqual(str(result['Allow']), 'GET, POST')
result = self.client_options('/json/streams/15')
self.assertEqual(result.status_code, 204)
self.assertEqual(str(result['Allow']), 'DELETE, PATCH')
def test_http_accept_redirect(self) -> None:
result = self.client_get('/json/users',
HTTP_ACCEPT='text/html')
self.assertEqual(result.status_code, 302)
self.assertTrue(result["Location"].endswith("/login/?next=/json/users"))
class CacheTestCase(ZulipTestCase):
def test_cachify_basics(self) -> None:
@cachify
def add(w: Any, x: Any, y: Any, z: Any) -> Any:
return w + x + y + z
for i in range(2):
self.assertEqual(add(1, 2, 4, 8), 15)
self.assertEqual(add('a', 'b', 'c', 'd'), 'abcd')
def test_cachify_is_per_call(self) -> None:
def test_greetings(greeting: Text) -> Tuple[List[Text], List[Text]]:
result_log = [] # type: List[Text]
work_log = [] # type: List[Text]
@cachify
def greet(first_name: Text, last_name: Text) -> Text:
msg = '%s %s %s' % (greeting, first_name, last_name)
work_log.append(msg)
return msg
result_log.append(greet('alice', 'smith'))
result_log.append(greet('bob', 'barker'))
result_log.append(greet('alice', 'smith'))
result_log.append(greet('cal', 'johnson'))
return (work_log, result_log)
work_log, result_log = test_greetings('hello')
self.assertEqual(work_log, [
'hello alice smith',
'hello bob barker',
'hello cal johnson',
])
self.assertEqual(result_log, [
'hello alice smith',
'hello bob barker',
'hello alice smith',
'hello cal johnson',
])
work_log, result_log = test_greetings('goodbye')
self.assertEqual(work_log, [
'goodbye alice smith',
'goodbye bob barker',
'goodbye cal johnson',
])
self.assertEqual(result_log, [
'goodbye alice smith',
'goodbye bob barker',
'goodbye alice smith',
'goodbye cal johnson',
])
class TestUserAgentParsing(ZulipTestCase):
def test_user_agent_parsing(self) -> None:
"""Test for our user agent parsing logic, using a large data set."""
user_agents_parsed = defaultdict(int) # type: Dict[str, int]
user_agents_path = os.path.join(settings.DEPLOY_ROOT, "zerver/tests/fixtures/user_agents_unique")
for line in open(user_agents_path).readlines():
line = line.strip()
match = re.match('^(?P<count>[0-9]+) "(?P<user_agent>.*)"$', line)
self.assertIsNotNone(match)
groupdict = match.groupdict()
count = groupdict["count"]
user_agent = groupdict["user_agent"]
ret = parse_user_agent(user_agent)
user_agents_parsed[ret["name"]] += int(count)
class TestIgnoreUnhashableLRUCache(ZulipTestCase):
def test_cache_hit(self) -> None:
@ignore_unhashable_lru_cache()
def f(arg: Any) -> Any:
return arg
def get_cache_info() -> Tuple[int, int, int]:
info = getattr(f, 'cache_info')()
hits = getattr(info, 'hits')
misses = getattr(info, 'misses')
currsize = getattr(info, 'currsize')
return hits, misses, currsize
def clear_cache() -> None:
getattr(f, 'cache_clear')()
# Check hashable argument.
result = f(1)
hits, misses, currsize = get_cache_info()
# First one should be a miss.
self.assertEqual(hits, 0)
self.assertEqual(misses, 1)
self.assertEqual(currsize, 1)
self.assertEqual(result, 1)
result = f(1)
hits, misses, currsize = get_cache_info()
# Second one should be a hit.
self.assertEqual(hits, 1)
self.assertEqual(misses, 1)
self.assertEqual(currsize, 1)
self.assertEqual(result, 1)
# Check unhashable argument.
result = f([1])
hits, misses, currsize = get_cache_info()
# Cache should not be used.
self.assertEqual(hits, 1)
self.assertEqual(misses, 1)
self.assertEqual(currsize, 1)
self.assertEqual(result, [1])
# Clear cache.
clear_cache()
hits, misses, currsize = get_cache_info()
self.assertEqual(hits, 0)
self.assertEqual(misses, 0)
self.assertEqual(currsize, 0)