Files
crewAI/tests/events/test_tracing_utils_machine_id.py
João Moura 4951d30dd9 Dix issues with getting id (#3556)
* fix issues with getting id

* ignore linter

* fix: resolve ruff linting issues in tracing utils

---------

Co-authored-by: Greyson LaLonde <greyson.r.lalonde@gmail.com>
2025-09-20 15:29:25 -03:00

125 lines
4.5 KiB
Python

"""Tests for the machine ID generation functionality in tracing utils."""
from pathlib import Path
from unittest.mock import patch
from crewai.events.listeners.tracing.utils import (
_get_generic_system_id,
_get_linux_machine_id,
_get_machine_id,
)
def test_get_machine_id_basic():
"""Test that _get_machine_id always returns a valid SHA256 hash."""
machine_id = _get_machine_id()
# Should return a 64-character hex string (SHA256)
assert isinstance(machine_id, str)
assert len(machine_id) == 64
assert all(c in "0123456789abcdef" for c in machine_id)
def test_get_machine_id_handles_missing_files():
"""Test that _get_machine_id handles FileNotFoundError gracefully."""
with patch.object(Path, "read_text", side_effect=FileNotFoundError):
machine_id = _get_machine_id()
# Should still return a valid hash even when files are missing
assert isinstance(machine_id, str)
assert len(machine_id) == 64
assert all(c in "0123456789abcdef" for c in machine_id)
def test_get_machine_id_handles_permission_errors():
"""Test that _get_machine_id handles PermissionError gracefully."""
with patch.object(Path, "read_text", side_effect=PermissionError):
machine_id = _get_machine_id()
# Should still return a valid hash even with permission errors
assert isinstance(machine_id, str)
assert len(machine_id) == 64
assert all(c in "0123456789abcdef" for c in machine_id)
def test_get_machine_id_handles_mac_address_failure():
"""Test that _get_machine_id works even if MAC address retrieval fails."""
with patch("uuid.getnode", side_effect=Exception("MAC address error")):
machine_id = _get_machine_id()
# Should still return a valid hash even without MAC address
assert isinstance(machine_id, str)
assert len(machine_id) == 64
assert all(c in "0123456789abcdef" for c in machine_id)
def test_get_linux_machine_id_handles_missing_files():
"""Test that _get_linux_machine_id handles missing files gracefully."""
with patch.object(Path, "exists", return_value=False):
result = _get_linux_machine_id()
# Should return something (hostname-arch fallback) or None
assert result is None or isinstance(result, str)
def test_get_linux_machine_id_handles_file_read_errors():
"""Test that _get_linux_machine_id handles file read errors."""
with (
patch.object(Path, "exists", return_value=True),
patch.object(Path, "is_file", return_value=True),
patch.object(Path, "read_text", side_effect=FileNotFoundError),
):
result = _get_linux_machine_id()
# Should fallback to hostname-based ID or None
assert result is None or isinstance(result, str)
def test_get_generic_system_id_basic():
"""Test that _get_generic_system_id returns reasonable values."""
result = _get_generic_system_id()
# Should return a string or None
assert result is None or isinstance(result, str)
# If it returns a string, it should be non-empty
if result:
assert len(result) > 0
def test_get_generic_system_id_handles_socket_errors():
"""Test that _get_generic_system_id handles socket errors gracefully."""
with patch("socket.gethostname", side_effect=Exception("Socket error")):
result = _get_generic_system_id()
# Should still work or return None
assert result is None or isinstance(result, str)
def test_machine_id_consistency():
"""Test that machine ID is consistent across multiple calls."""
machine_id1 = _get_machine_id()
machine_id2 = _get_machine_id()
# Should be the same across calls (stable fingerprint)
assert machine_id1 == machine_id2
def test_machine_id_always_has_fallback():
"""Test that machine ID always generates something even in worst case."""
with (
patch("uuid.getnode", side_effect=Exception),
patch("platform.system", side_effect=Exception),
patch("socket.gethostname", side_effect=Exception),
patch("getpass.getuser", side_effect=Exception),
patch("platform.machine", side_effect=Exception),
patch("platform.processor", side_effect=Exception),
patch.object(Path, "read_text", side_effect=FileNotFoundError),
):
machine_id = _get_machine_id()
# Even in worst case, should return a valid hash
assert isinstance(machine_id, str)
assert len(machine_id) == 64
assert all(c in "0123456789abcdef" for c in machine_id)