from django.test import TestCase

# Create your tests here.
from django.test import TestCase
from django.utils import timezone

from core.utils import bytes_to_gb
from core.goedge_client import GoEdgeClient


class UtilsTests(TestCase):
    def test_bytes_to_gb(self):
        self.assertEqual(bytes_to_gb(0), 0)
        self.assertEqual(bytes_to_gb(1024 ** 3), 1)
        self.assertEqual(bytes_to_gb(5 * (1024 ** 3)), 5)


class GoEdgeClientTests(TestCase):
    def test_validate_base_url_invalid(self):
        client = None
        try:
            client = GoEdgeClient()
        except RuntimeError:
            client = None
        # 若环境未配置 base_url，GoEdgeClient 构造将抛错，此处仅断言不会引发测试崩溃
        self.assertIsNone(client)