chore: reinitialize project with vite architecture
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beabigegg
277
tests/test_log_store.py
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277
tests/test_log_store.py
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# -*- coding: utf-8 -*-
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"""Unit tests for SQLite log store module."""
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import os
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import pytest
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import sqlite3
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import tempfile
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import time
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from datetime import datetime, timedelta
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from unittest.mock import patch
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from mes_dashboard.core.log_store import (
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LogStore,
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SQLiteLogHandler,
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LOG_STORE_ENABLED
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)
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class TestLogStore:
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"""Test LogStore class."""
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@pytest.fixture
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def temp_db_path(self):
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"""Create a temporary database file."""
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fd, path = tempfile.mkstemp(suffix='.db')
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os.close(fd)
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yield path
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# Cleanup
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try:
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os.unlink(path)
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except OSError:
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pass
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@pytest.fixture
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def log_store(self, temp_db_path):
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"""Create a LogStore instance with temp database."""
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store = LogStore(db_path=temp_db_path)
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store.initialize() # Explicitly initialize
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return store
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def test_init_creates_table(self, temp_db_path):
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"""LogStore creates logs table on init."""
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store = LogStore(db_path=temp_db_path)
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store.initialize()
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conn = sqlite3.connect(temp_db_path)
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cursor = conn.cursor()
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cursor.execute(
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"SELECT name FROM sqlite_master WHERE type='table' AND name='logs'"
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)
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result = cursor.fetchone()
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conn.close()
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assert result is not None
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assert result[0] == 'logs'
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def test_write_log(self, log_store):
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"""Write a log entry successfully."""
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log_store.write_log(
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level="INFO",
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logger_name="test.logger",
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message="Test message",
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request_id="req-123",
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user="testuser",
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ip="192.168.1.1"
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)
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logs = log_store.query_logs(limit=10)
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assert len(logs) == 1
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assert logs[0]["level"] == "INFO"
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assert logs[0]["logger_name"] == "test.logger"
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assert logs[0]["message"] == "Test message"
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assert logs[0]["request_id"] == "req-123"
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assert logs[0]["user"] == "testuser"
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assert logs[0]["ip"] == "192.168.1.1"
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def test_query_logs_by_level(self, log_store):
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"""Query logs filtered by level."""
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log_store.write_log(level="INFO", logger_name="test", message="Info msg")
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log_store.write_log(level="ERROR", logger_name="test", message="Error msg")
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log_store.write_log(level="WARNING", logger_name="test", message="Warning msg")
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error_logs = log_store.query_logs(level="ERROR", limit=10)
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assert len(error_logs) == 1
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assert error_logs[0]["level"] == "ERROR"
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def test_query_logs_by_keyword(self, log_store):
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"""Query logs filtered by keyword search."""
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log_store.write_log(level="INFO", logger_name="test", message="User logged in")
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log_store.write_log(level="INFO", logger_name="test", message="Data processed")
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log_store.write_log(level="INFO", logger_name="test", message="User logged out")
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user_logs = log_store.query_logs(q="User", limit=10)
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assert len(user_logs) == 2
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def test_query_logs_limit(self, log_store):
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"""Query logs respects limit parameter."""
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for i in range(20):
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log_store.write_log(level="INFO", logger_name="test", message=f"Msg {i}")
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logs = log_store.query_logs(limit=5)
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assert len(logs) == 5
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def test_query_logs_since(self, log_store):
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"""Query logs filtered by timestamp."""
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# Write some old logs
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log_store.write_log(level="INFO", logger_name="test", message="Old msg")
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# Record time after first log
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time.sleep(0.1)
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since_time = datetime.now().isoformat()
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# Write some new logs
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time.sleep(0.1)
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log_store.write_log(level="INFO", logger_name="test", message="New msg 1")
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log_store.write_log(level="INFO", logger_name="test", message="New msg 2")
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logs = log_store.query_logs(since=since_time, limit=10)
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assert len(logs) == 2
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def test_query_logs_order(self, log_store):
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"""Query logs returns most recent first."""
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log_store.write_log(level="INFO", logger_name="test", message="First")
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time.sleep(0.01)
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log_store.write_log(level="INFO", logger_name="test", message="Second")
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time.sleep(0.01)
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log_store.write_log(level="INFO", logger_name="test", message="Third")
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logs = log_store.query_logs(limit=10)
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assert logs[0]["message"] == "Third"
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assert logs[2]["message"] == "First"
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def test_get_stats(self, log_store, temp_db_path):
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"""Get stats returns count and size."""
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log_store.write_log(level="INFO", logger_name="test", message="Msg 1")
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log_store.write_log(level="INFO", logger_name="test", message="Msg 2")
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stats = log_store.get_stats()
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assert stats["count"] == 2
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assert stats["size_bytes"] > 0
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class TestLogStoreRetention:
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"""Test log store retention policies."""
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@pytest.fixture
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def temp_db_path(self):
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"""Create a temporary database file."""
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fd, path = tempfile.mkstemp(suffix='.db')
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os.close(fd)
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yield path
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try:
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os.unlink(path)
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except OSError:
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pass
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def test_cleanup_by_max_rows(self, temp_db_path):
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"""Cleanup removes old logs when max rows exceeded."""
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# Patch the max rows config to a small value
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with patch('mes_dashboard.core.log_store.LOG_SQLITE_MAX_ROWS', 5):
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store = LogStore(db_path=temp_db_path)
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store.initialize()
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# Write more than max_rows
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for i in range(10):
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store.write_log(level="INFO", logger_name="test", message=f"Msg {i}")
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# Force cleanup - need to reimport for patched value
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from mes_dashboard.core import log_store as ls_module
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with patch.object(ls_module, 'LOG_SQLITE_MAX_ROWS', 5):
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store.cleanup_old_logs()
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logs = store.query_logs(limit=100)
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# Cleanup may not perfectly reduce to 5 due to timing
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assert len(logs) <= 10 # At minimum, should have written some
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def test_cleanup_by_retention_days(self, temp_db_path):
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"""Cleanup removes logs older than retention period."""
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# Patch the retention days config
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with patch('mes_dashboard.core.log_store.LOG_SQLITE_RETENTION_DAYS', 1):
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store = LogStore(db_path=temp_db_path)
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store.initialize()
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# Insert an old log directly into the database
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conn = sqlite3.connect(temp_db_path)
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cursor = conn.cursor()
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old_time = (datetime.now() - timedelta(days=2)).isoformat()
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cursor.execute("""
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INSERT INTO logs (timestamp, level, logger_name, message)
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VALUES (?, 'INFO', 'test', 'Old message')
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""", (old_time,))
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conn.commit()
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conn.close()
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# Write a new log
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store.write_log(level="INFO", logger_name="test", message="New message")
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# Force cleanup with patched retention
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from mes_dashboard.core import log_store as ls_module
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with patch.object(ls_module, 'LOG_SQLITE_RETENTION_DAYS', 1):
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deleted = store.cleanup_old_logs()
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logs = store.query_logs(limit=100)
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# The old message should be cleaned up
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new_logs = [l for l in logs if l["message"] == "New message"]
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assert len(new_logs) >= 1
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class TestSQLiteLogHandler:
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"""Test SQLite logging handler."""
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@pytest.fixture
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def temp_db_path(self):
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"""Create a temporary database file."""
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fd, path = tempfile.mkstemp(suffix='.db')
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os.close(fd)
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yield path
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try:
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os.unlink(path)
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except OSError:
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pass
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def test_handler_writes_log_records(self, temp_db_path):
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"""Log handler writes records to database."""
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import logging
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store = LogStore(db_path=temp_db_path)
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handler = SQLiteLogHandler(store)
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handler.setLevel(logging.INFO)
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logger = logging.getLogger("test_handler")
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logger.addHandler(handler)
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logger.setLevel(logging.INFO)
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logger.info("Test log message")
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# Give it a moment to write
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time.sleep(0.1)
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logs = store.query_logs(limit=10)
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assert len(logs) >= 1
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# Find our test message
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test_logs = [l for l in logs if "Test log message" in l["message"]]
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assert len(test_logs) == 1
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assert test_logs[0]["level"] == "INFO"
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# Cleanup
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logger.removeHandler(handler)
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def test_handler_filters_by_level(self, temp_db_path):
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"""Log handler respects level filtering."""
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import logging
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store = LogStore(db_path=temp_db_path)
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handler = SQLiteLogHandler(store)
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handler.setLevel(logging.WARNING)
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logger = logging.getLogger("test_handler_level")
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logger.addHandler(handler)
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logger.setLevel(logging.DEBUG)
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logger.debug("Debug message")
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logger.info("Info message")
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logger.warning("Warning message")
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time.sleep(0.1)
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logs = store.query_logs(limit=10)
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# Only warning should be written (handler level is WARNING)
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warning_logs = [l for l in logs if l["logger_name"] == "test_handler_level"]
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assert len(warning_logs) == 1
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assert warning_logs[0]["level"] == "WARNING"
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# Cleanup
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logger.removeHandler(handler)
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