Mock operations that take too much time

tests/asteroid_agent_test.py

@@ -1,11 +1,14 @@
 """Unit tests for AsteroidAgent."""
 
-from typing import Type, Iterator
+from typing import Callable, Iterator, Type
 
+import requests
+import requests_mock
 from ostorlab.agent.message import message as m
+from pytest_mock import plugin
+from requests_mock.adapter import ANY
 
-from agent import asteroid_agent
-from agent import definitions
+from agent import asteroid_agent, definitions
 
 
 def testAsteroidAgent_whenExploitCheckDetectVulnz_EmitsVulnerabilityReport(
@@ -23,18 +26,35 @@ def testAsteroidAgent_whenExploitCheckDetectVulnz_EmitsVulnerabilityReport(
 
 
 def testAsteroidAgent_whenTooManyRedirects_doesNotCrash(
-    exploit_instance_with_report: Iterator[Type[definitions.Exploit]],
     asteroid_agent_instance: asteroid_agent.AsteroidAgent,
     agent_mock: list[m.Message],
+    mocker: plugin.MockerFixture,
+    requests_mock: requests_mock.Mocker,
 ) -> None:
     """Ensure that the agent does not crash when there are too many redirects."""
+
+    def response_callback(request: requests.Request, context: Callable) -> str:
+        context.headers = {"Location": request.url}
+        context.status_code = 302
+        return ""
+
+    requests_mock.register_uri(
+        ANY,
+        ANY,
+        text=response_callback,
+    )
+
+    mock_var_bind = mocker.MagicMock()
+    mock_var_bind.__getitem__.return_value.prettyPrint.return_value = (
+        "ArubaOS (MODEL: 7005), Version 8.5.0.0"
+    )
+    mock_iterator = mocker.MagicMock()
+    mock_iterator.__next__.return_value = (None, None, None, [mock_var_bind])
+    mocker.patch("pysnmp.hlapi.getCmd", return_value=mock_iterator)
+
     msg = m.Message(
         selector="v3.asset.link",
-        data={"url": "https://expediaagents.com", "method": "GET"},
-        raw=b"\n\x19https://expediaagents.com\x12\x03GET",
+        data={"url": "https://example.com", "method": "GET"},
+        raw=b"\n\x19https://example.com\x12\x03GET",
     )
-
     asteroid_agent_instance.process(msg)
-
-    assert len(agent_mock) == 1
-    assert agent_mock[0].selector == "v3.report.vulnerability"