# -*- coding: utf-8 -*-
# Copyright 2015 - 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import sys
import json
import os
import pprint

testcases = json.load(sys.stdin)

w = sys.stdout.write

w("""
# -*- coding: utf-8 -*-
# Generated by """ + os.path.basename(__file__) + """

# Copyright 2015 - 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from synapse.api.auth import Auth
from synapse.api.errors import SynapseError
from tests import unittest
from tests.utils import setup_test_homeserver
from twisted.internet import defer
from synapse.events import FrozenEvent


class EventAuthTestCase(unittest.TestCase):

    @defer.inlineCallbacks
    def setUp(self):
        self.hs = yield setup_test_homeserver(handlers=None)
        self.auth = Auth(self.hs)
""")

indent = " " * 4
for name, case in sorted(testcases.items()):
    w("""
    def test_""" + name[4:] + """(self):
""")
    auth_data = case.get("auth_events", {})
    auth_events = {}
    if "create" in auth_data:
        auth_events[("m.room.create", "")] = auth_data["create"]
    for user_id, member in auth_data.get("member", {}).items():
        auth_events[("m.room.member", user_id)] = member

    w(indent * 2 + "auth_events = (\n" + indent * 3)
    data = pprint.pformat(auth_events, width=80 - len(indent * 3))
    w(data.replace("\n", "\n" + indent * 3))
    w("\n" + indent * 2 + ")\n")
    w("""
        auth_events = {k: FrozenEvent(v) for k, v in auth_events.items()}
"""[1:])

    w("\n" + indent * 2 + "# Allowed events\n")
    for allowed in case.get("allowed", ()):
        reason = allowed.pop("unsigned", {}).pop("allowed", None)
        if reason is not None:
            w(indent * 2 + "#Allowed: " + reason)
        w(indent * 2 + "self.auth.check(FrozenEvent(\n" + indent * 3)
        data = pprint.pformat(allowed, width=80 - len(indent * 3))
        w(data.replace("\n", "\n" + indent * 3))
        w("\n" + indent * 2 + "), auth_events=auth_events, do_sig_check=False)\n")

    w("\n" + indent * 2 + "# Disallowed events\n")
    for not_allowed in case.get("not_allowed", ()):
        reason = not_allowed.pop("unsigned", {}).pop("not_allowed", None)
        if reason is not None:
            w(indent * 2 + "# " + reason + "\n")
        w(indent * 2 + "self.assertRaises(SynapseError,")
        w(" self.auth.check, FrozenEvent(\n" + indent * 3)
        data = pprint.pformat(not_allowed, width=80 - len(indent * 3))
        w(data.replace("\n", "\n" + indent * 3))
        w("\n" + indent * 2 + "), auth_events=auth_events, do_sig_check=False)\n")