[V3 Admin] Rewrite of Squid-Plugins Admin cog (#825)

* Add/remove roles

* Announcement

* Edit role stuff

A bit of refactoring

* Selfrole stuff

* Add announce ignore capabilities

* announce configurations

Announcement fixes

* Serverlock initial commit

* Add some admin tests

better test

* Update for new config

* Add user hierarchy checks

* Fix tests

* Update from rebase

* Fix config getter

* Fix async getters/selfrole

tests/cogs/admin/test_admin.py

@@ -0,0 +1,57 @@
+from unittest.mock import MagicMock
+
+import pytest
+
+from redbot.cogs.admin import Admin
+from redbot.cogs.admin.announcer import Announcer
+
+
+@pytest.fixture()
+def admin(config):
+    return Admin(config)
+
+
+@pytest.fixture()
+def announcer(admin):
+    a = Announcer(MagicMock(), "Some message", admin.conf)
+    yield a
+    a.cancel()
+
+
+@pytest.mark.asyncio
+async def test_serverlock_check(admin, coroutine):
+    await admin.conf.serverlocked.set(True)
+    guild = MagicMock()
+    guild.leave = coroutine
+
+    # noinspection PyProtectedMember
+    ret = await admin._serverlock_check(guild)
+
+    assert ret is True
+
+
+def test_announcer_initial_state(announcer):
+    assert announcer.active is None
+
+
+def test_announcer_start(announcer):
+    announcer.announcer = object
+    announcer.start()
+
+    assert announcer.ctx.bot.loop.create_task.called
+    assert announcer.active is True
+
+
+@pytest.mark.asyncio
+async def test_announcer_ignore(announcer, empty_guild, empty_channel):
+    await announcer.config.guild(empty_guild).announce_channel.set(empty_channel.id)
+
+    guild = MagicMock()
+    guild.id = empty_guild.id
+
+    guild.get_channel.return_value = empty_channel
+
+    ret = await announcer._get_announce_channel(guild)
+
+    assert guild.get_channel.called
+    assert ret == empty_channel

tests/conftest.py

@@ -24,6 +24,13 @@ def override_data_path(tmpdir):
     data_manager.basic_config['DATA_PATH'] = str(tmpdir)
 
 
+@pytest.fixture()
+def coroutine():
+    async def some_coro(*args, **kwargs):
+        return args, kwargs
+    return some_coro
+
+
 @pytest.fixture()
 def json_driver(tmpdir_factory):
     import uuid