Files
mem0/tests/test_telemetry.py
2026-03-04 03:55:34 +05:30

115 lines
5.2 KiB
Python

import threading
from unittest.mock import MagicMock, patch
import pytest
import mem0.memory.telemetry as telemetry_module
class TestTelemetryDisabled:
"""Verify PostHog is never instantiated when telemetry is disabled."""
def test_posthog_not_created_when_disabled(self):
"""Posthog() constructor should never be called when MEM0_TELEMETRY=False."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
with patch("mem0.memory.telemetry.Posthog") as mock_posthog:
at = telemetry_module.AnonymousTelemetry()
mock_posthog.assert_not_called()
assert at.posthog is None
assert at.user_id is None
def test_capture_event_noop_when_disabled(self):
"""capture_event() should return immediately without creating AnonymousTelemetry."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
with patch("mem0.memory.telemetry.AnonymousTelemetry") as mock_cls:
telemetry_module.capture_event("test.event", MagicMock())
mock_cls.assert_not_called()
def test_capture_client_event_noop_when_disabled(self):
"""capture_client_event() should return immediately without calling posthog."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
mock_instance = MagicMock()
mock_client_telemetry = MagicMock()
with patch.object(telemetry_module, "client_telemetry", mock_client_telemetry):
telemetry_module.capture_client_event("test.event", mock_instance)
mock_client_telemetry.capture_event.assert_not_called()
def test_instance_capture_event_noop_when_posthog_is_none(self):
"""AnonymousTelemetry.capture_event() should be a no-op when posthog is None."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
at = telemetry_module.AnonymousTelemetry()
at.capture_event("test.event", {"key": "value"}) # should not raise
def test_close_noop_when_posthog_is_none(self):
"""close() should not raise when posthog is None."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
at = telemetry_module.AnonymousTelemetry()
at.close() # should not raise
def test_no_threads_spawned_when_disabled(self):
"""No consumer threads should be created when telemetry is disabled."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", False):
threads_before = threading.active_count()
telemetry_module.AnonymousTelemetry()
threads_after = threading.active_count()
assert threads_after == threads_before
class TestTelemetryEnabled:
"""Verify PostHog works normally when telemetry is enabled."""
def test_posthog_created_when_enabled(self):
"""Posthog() should be instantiated when MEM0_TELEMETRY=True."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", True):
with patch("mem0.memory.telemetry.Posthog") as mock_posthog:
with patch("mem0.memory.telemetry.get_or_create_user_id", return_value="test-user"):
at = telemetry_module.AnonymousTelemetry()
mock_posthog.assert_called_once()
assert at.posthog is not None
assert at.user_id == "test-user"
def test_capture_event_sends_when_enabled(self):
"""capture_event() should create AnonymousTelemetry and call capture when enabled."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", True):
with patch("mem0.memory.telemetry.AnonymousTelemetry") as mock_cls:
mock_at = MagicMock()
mock_cls.return_value = mock_at
mock_memory = MagicMock()
mock_memory.config.graph_store.config = None
mock_memory.api_version = "v1"
telemetry_module.capture_event("test.event", mock_memory)
mock_at.capture_event.assert_called_once()
def test_capture_client_event_sends_when_enabled(self):
"""capture_client_event() should call client_telemetry.capture_event when enabled."""
with patch.object(telemetry_module, "MEM0_TELEMETRY", True):
mock_client_telemetry = MagicMock()
with patch.object(telemetry_module, "client_telemetry", mock_client_telemetry):
mock_instance = MagicMock()
mock_instance.user_email = "test@example.com"
telemetry_module.capture_client_event("test.event", mock_instance)
mock_client_telemetry.capture_event.assert_called_once()
class TestTelemetryEnvVar:
"""Verify the MEM0_TELEMETRY env var parsing logic."""
@pytest.mark.parametrize(
"value,expected",
[
("true", True),
("True", True),
("TRUE", True),
("1", True),
("yes", True),
("false", False),
("False", False),
("0", False),
("no", False),
("anything_else", False),
],
)
def test_env_var_parsing(self, value, expected):
result = value.lower() in ("true", "1", "yes")
assert result == expected