python-zulip-api/zulip_botserver/tests/test_server.py

280 lines
10 KiB
Python

import json
import os
import unittest
from collections import OrderedDict
from importlib import import_module
from pathlib import Path
from types import ModuleType
from typing import Any, Dict
import mock
from zulip_bots.lib import BotHandler
from zulip_botserver import server
from zulip_botserver.input_parameters import parse_args
from .server_test_lib import BotServerTestCase
class BotServerTests(BotServerTestCase):
class MockMessageHandler:
def handle_message(self, message: Dict[str, str], bot_handler: BotHandler) -> None:
assert message == {"key": "test message"}
class MockLibModule:
def handler_class(self) -> Any:
return BotServerTests.MockMessageHandler()
def test_successful_request(self) -> None:
available_bots = ["helloworld"]
bots_config = {
"helloworld": {
"email": "helloworld-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
}
}
self.assert_bot_server_response(
available_bots=available_bots,
bots_config=bots_config,
event=dict(
message={"content": "@**test** test message"},
bot_email="helloworld-bot@zulip.com",
trigger="mention",
token="abcd1234",
),
expected_response="beep boop",
check_success=True,
)
def test_successful_request_from_two_bots(self) -> None:
available_bots = ["helloworld", "help"]
bots_config = {
"helloworld": {
"email": "helloworld-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
},
"help": {
"email": "help-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
},
}
self.assert_bot_server_response(
available_bots=available_bots,
event=dict(
message={"content": "@**test** test message"},
bot_email="helloworld-bot@zulip.com",
trigger="mention",
token="abcd1234",
),
expected_response="beep boop",
bots_config=bots_config,
check_success=True,
)
def test_request_for_unkown_bot(self) -> None:
bots_config = {
"helloworld": {
"email": "helloworld-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
},
}
self.assert_bot_server_response(
available_bots=["helloworld"],
event=dict(message={"content": "test message"}, bot_email="unknown-bot@zulip.com"),
bots_config=bots_config,
check_success=False,
)
def test_wrong_bot_token(self) -> None:
available_bots = ["helloworld"]
bots_config = {
"helloworld": {
"email": "helloworld-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
}
}
self.assert_bot_server_response(
available_bots=available_bots,
bots_config=bots_config,
event=dict(
message={"content": "@**test** test message"},
bot_email="helloworld-bot@zulip.com",
trigger="mention",
token="wrongtoken",
),
check_success=False,
)
@mock.patch("logging.error")
@mock.patch("zulip_bots.lib.StateHandler")
def test_wrong_bot_credentials(
self, mock_StateHandler: mock.Mock, mock_LoggingError: mock.Mock
) -> None:
available_bots = ["nonexistent-bot"]
bots_config = {
"nonexistent-bot": {
"email": "helloworld-bot@zulip.com",
"key": "123456789qwertyuiop",
"site": "http://localhost",
"token": "abcd1234",
}
}
# This works, but mypy still complains:
# error: No overload variant of "assertRaisesRegexp" of "TestCase" matches argument types
# [def (*args: builtins.object, **kwargs: builtins.object) -> builtins.SystemExit, builtins.str]
with self.assertRaisesRegexp(
SystemExit,
'Error: Bot "nonexistent-bot" doesn\'t exist. Please make '
"sure you have set up the botserverrc file correctly.",
):
self.assert_bot_server_response(
available_bots=available_bots,
event=dict(
message={"content": "@**test** test message"},
bot_email="helloworld-bot@zulip.com",
trigger="mention",
token="abcd1234",
),
bots_config=bots_config,
)
@mock.patch("sys.argv", ["zulip-botserver", "--config-file", "/foo/bar/baz.conf"])
def test_argument_parsing_defaults(self) -> None:
opts = parse_args()
assert opts.config_file == "/foo/bar/baz.conf"
assert opts.bot_name is None
assert opts.bot_config_file is None
assert opts.hostname == "127.0.0.1"
assert opts.port == 5002
def test_read_config_from_env_vars(self) -> None:
# We use an OrderedDict so that the order of the entries in
# the stringified environment variable is standard even on
# Python 3.7 and earlier.
bots_config = OrderedDict()
bots_config["hello_world"] = {
"email": "helloworld-bot@zulip.com",
"key": "value",
"site": "http://localhost",
"token": "abcd1234",
}
bots_config["giphy"] = {
"email": "giphy-bot@zulip.com",
"key": "value2",
"site": "http://localhost",
"token": "abcd1234",
}
os.environ["ZULIP_BOTSERVER_CONFIG"] = json.dumps(bots_config)
# No bot specified; should read all bot configs
assert server.read_config_from_env_vars() == bots_config
# Specified bot exists; should read only that section.
assert server.read_config_from_env_vars("giphy") == {"giphy": bots_config["giphy"]}
# Specified bot doesn't exist; should read the first section of the config.
assert server.read_config_from_env_vars("redefined_bot") == {
"redefined_bot": bots_config["hello_world"]
}
def test_read_config_file(self) -> None:
with self.assertRaises(IOError):
server.read_config_file("nonexistentfile.conf")
current_dir = os.path.dirname(os.path.abspath(__file__))
# No bot specified; should read all bot configs.
bot_conf1 = server.read_config_file(os.path.join(current_dir, "test.conf"))
expected_config1 = {
"helloworld": {
"email": "helloworld-bot@zulip.com",
"key": "value",
"site": "http://localhost",
"token": "abcd1234",
},
"giphy": {
"email": "giphy-bot@zulip.com",
"key": "value2",
"site": "http://localhost",
"token": "abcd1234",
},
}
assert json.dumps(bot_conf1, sort_keys=True) == json.dumps(expected_config1, sort_keys=True)
# Specified bot exists; should read only that section.
bot_conf3 = server.read_config_file(os.path.join(current_dir, "test.conf"), "giphy")
expected_config3 = {
"giphy": {
"email": "giphy-bot@zulip.com",
"key": "value2",
"site": "http://localhost",
"token": "abcd1234",
}
}
assert json.dumps(bot_conf3, sort_keys=True) == json.dumps(expected_config3, sort_keys=True)
# Specified bot doesn't exist; should read the first section of the config.
bot_conf2 = server.read_config_file(os.path.join(current_dir, "test.conf"), "redefined_bot")
expected_config2 = {
"redefined_bot": {
"email": "helloworld-bot@zulip.com",
"key": "value",
"site": "http://localhost",
"token": "abcd1234",
}
}
assert json.dumps(bot_conf2, sort_keys=True) == json.dumps(expected_config2, sort_keys=True)
def test_load_lib_modules(self) -> None:
# This testcase requires hardcoded paths, which here is a good thing so if we ever
# restructure zulip_bots, this test would fail and we would also update Botserver
# at the same time.
helloworld = import_module("zulip_bots.bots.{bot}.{bot}".format(bot="helloworld"))
root_dir = Path(__file__).parents[2].as_posix()
# load valid module name
module = server.load_lib_modules(["helloworld"])["helloworld"]
assert module == helloworld
# load valid file path
path = Path(
root_dir, "zulip_bots/zulip_bots/bots/{bot}/{bot}.py".format(bot="helloworld")
).as_posix()
module = server.load_lib_modules([path])[path]
assert module.__name__ == "custom_bot_module"
assert module.__file__ == path
assert isinstance(module, ModuleType)
# load invalid module name
with self.assertRaisesRegexp(
SystemExit,
'Error: Bot "botserver-test-case-random-bot" doesn\'t exist. '
"Please make sure you have set up the botserverrc file correctly.",
):
module = server.load_lib_modules(["botserver-test-case-random-bot"])[
"botserver-test-case-random-bot"
]
# load invalid file path
with self.assertRaisesRegexp(
SystemExit,
'Error: Bot "{}/zulip_bots/zulip_bots/bots/helloworld.py" doesn\'t exist. '
"Please make sure you have set up the botserverrc file correctly.".format(root_dir),
):
path = Path(
root_dir, "zulip_bots/zulip_bots/bots/{bot}.py".format(bot="helloworld")
).as_posix()
module = server.load_lib_modules([path])[path]
if __name__ == "__main__":
unittest.main()