diff --git a/apps/tgbot/pyproject.toml b/apps/tgbot/pyproject.toml
index bec37b6..e2893b7 100644
--- a/apps/tgbot/pyproject.toml
+++ b/apps/tgbot/pyproject.toml
@@ -21,3 +21,6 @@ aiomysql = "^0.0.21"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.scripts]
+test = 'tgbot.test:run_all'
diff --git a/apps/tgbot/tgbot/handlers/base.py b/apps/tgbot/tgbot/handlers/base.py
index c880ab0..ee77eb8 100644
--- a/apps/tgbot/tgbot/handlers/base.py
+++ b/apps/tgbot/tgbot/handlers/base.py
@@ -6,7 +6,7 @@ from httpx import Response
 from aiogram.bot import Bot
 from datetime import datetime
 from core.coretypes import APINodeInfo
-from .helpers import send_api_requests, check_int
+from .helpers import send_api_requests
 from .errors import NotEnoughArgs, InvalidPort, LocalhostForbidden
 from .validators import BaseValidator, LocalhostValidator
 from tgbot.middlewares.throttling import rate_limit
diff --git a/apps/tgbot/tgbot/test/__init__.py b/apps/tgbot/tgbot/test/__init__.py
new file mode 100644
index 0000000..1ba86c5
--- /dev/null
+++ b/apps/tgbot/tgbot/test/__init__.py
@@ -0,0 +1,2 @@
+def run_all():
+    from . import port_parsers
diff --git a/apps/tgbot/tgbot/test/port_parsers.py b/apps/tgbot/tgbot/test/port_parsers.py
new file mode 100644
index 0000000..7f770f4
--- /dev/null
+++ b/apps/tgbot/tgbot/test/port_parsers.py
@@ -0,0 +1,57 @@
+import asyncio
+
+from ..handlers.default.tcp import TCPCheckerHandler
+from ..handlers.base import process_args_for_host_port,\
+                            NotEnoughArgs, InvalidPort
+
+
+try:
+    args = "/cmd"
+    process_args_for_host_port(args, 443)
+except NotEnoughArgs:
+    pass
+args = "/cmd example.com"
+host, port = process_args_for_host_port(args, 443)
+assert port == 443
+
+args = "/cmd example.com 42"
+host, port = process_args_for_host_port(args, 443)
+assert port == "42"  # TODO: FIX THIS SHIT
+
+args = "/cmd example.com:42"
+host, port = process_args_for_host_port(args, 443)
+assert port == "42"
+
+try:
+    args = "/cmd example.com fucktests"
+except InvalidPort:
+    pass
+
+method = TCPCheckerHandler().process_args
+
+
+async def test():
+    try:
+        args = "/cmd"
+        await method(args)
+        args = "/cmd example.com"
+        await method(args)
+    except NotEnoughArgs:
+        pass
+
+    args = "/cmd example.com 42"
+    host, port = await method(args)
+    assert port == "42"
+
+    args = "/cmd example.com:42"
+    host, port = await method(args)
+    assert port == "42"
+
+    try:
+        args = "/cmd example.com jdbnjsbndjsd"
+        await method(args)
+    except InvalidPort:
+        pass
+
+
+asyncio.run(test())