Add bufferover unit test

tests/discovery/test_bufferover.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+# coding=utf-8
+from theHarvester.lib.core import *
+from theHarvester.discovery import bufferoverun
+import requests
+import pytest
+
+pytestmark = pytest.mark.asyncio
+
+
+class TestBufferover(object):
+    @staticmethod
+    def domain() -> str:
+        return 'uber.com'
+
+    async def test_api(self):
+        base_url = f'https://dns.bufferover.run/dns?q={TestBufferover.domain()}'
+        headers = {'User-Agent': Core.get_user_agent()}
+        request = requests.get(base_url, headers=headers)
+        assert request.status_code == 200
+
+    async def test_do_search(self):
+        search = bufferoverun.SearchBufferover(TestBufferover.domain())
+        await search.process()
+        assert isinstance(await search.get_hostnames(), set)
+        assert isinstance(await search.get_ips(), set)
+
+
+if __name__ == '__main__':
+    pytest.main()