liaozhaorun
bace4cc5f4
- Storage/ThreadSafeStorage 添加事务支持（begin/commit/rollback） - 新增 SyncLogManager 记录所有同步任务的执行状态 - 集成事务到 StockBasedSync、DateBasedSync、QuarterBasedSync - 在 sync_all 和 sync_financial 调度中心添加日志记录 - 新增测试验证事务和日志功能
404 lines
13 KiB
Python
404 lines
13 KiB
Python
"""测试同步事务和日志功能。
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测试内容:
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1. 事务支持 - BEGIN/COMMIT/ROLLBACK
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2. 同步日志记录 - SyncLogManager
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3. ThreadSafeStorage 事务批量写入
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"""
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import pytest
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import pandas as pd
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import os
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import tempfile
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from datetime import datetime, timedelta
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from pathlib import Path
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# 设置测试环境变量
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os.environ["DATA_PATH"] = tempfile.mkdtemp()
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os.environ["TUSHARE_TOKEN"] = "test_token"
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from src.data.storage import Storage, ThreadSafeStorage
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from src.data.sync_logger import SyncLogManager, SyncLogEntry
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@pytest.fixture
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def temp_storage():
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"""创建临时存储实例用于测试。"""
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# 使用临时目录
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temp_dir = tempfile.mkdtemp()
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os.environ["DATA_PATH"] = temp_dir
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# 重置 Storage 单例
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Storage._instance = None
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Storage._connection = None
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storage = Storage(read_only=False)
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yield storage
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# 清理
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storage.close()
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Storage._instance = None
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Storage._connection = None
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class TestTransactionSupport:
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"""测试 Storage 事务支持。"""
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def test_begin_commit_transaction(self, temp_storage):
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"""测试事务开始和提交。"""
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# 创建测试表
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temp_storage._connection.execute("""
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CREATE TABLE test_table (id INTEGER PRIMARY KEY, value VARCHAR(50))
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""")
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# 开始事务
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temp_storage.begin_transaction()
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# 插入数据
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temp_storage._connection.execute(
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"INSERT INTO test_table VALUES (1, 'test1'), (2, 'test2')"
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)
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# 提交事务
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temp_storage.commit_transaction()
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# 验证数据已提交
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result = temp_storage._connection.execute(
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"SELECT COUNT(*) FROM test_table"
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).fetchone()
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assert result[0] == 2
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def test_rollback_transaction(self, temp_storage):
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"""测试事务回滚。"""
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# 创建测试表并插入初始数据
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temp_storage._connection.execute("""
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CREATE TABLE test_table2 (id INTEGER PRIMARY KEY, value VARCHAR(50))
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""")
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temp_storage._connection.execute(
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"INSERT INTO test_table2 VALUES (1, 'initial')"
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)
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# 开始事务并插入更多数据
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temp_storage.begin_transaction()
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temp_storage._connection.execute("INSERT INTO test_table2 VALUES (2, 'temp')")
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# 回滚事务
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temp_storage.rollback_transaction()
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# 验证临时数据未提交
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result = temp_storage._connection.execute(
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"SELECT COUNT(*) FROM test_table2"
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).fetchone()
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assert result[0] == 1
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def test_transaction_context_manager(self, temp_storage):
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"""测试事务上下文管理器。"""
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# 创建测试表
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temp_storage._connection.execute("""
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CREATE TABLE test_table3 (id INTEGER PRIMARY KEY, value VARCHAR(50))
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""")
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# 使用上下文管理器（正常完成）
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with temp_storage.transaction():
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temp_storage._connection.execute(
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"INSERT INTO test_table3 VALUES (1, 'committed')"
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)
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# 验证数据已提交
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result = temp_storage._connection.execute(
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"SELECT COUNT(*) FROM test_table3"
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).fetchone()
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assert result[0] == 1
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def test_transaction_context_manager_rollback(self, temp_storage):
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"""测试事务上下文管理器异常回滚。"""
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# 创建测试表
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temp_storage._connection.execute("""
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CREATE TABLE test_table4 (id INTEGER PRIMARY KEY, value VARCHAR(50))
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""")
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# 使用上下文管理器（发生异常）
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try:
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with temp_storage.transaction():
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temp_storage._connection.execute(
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"INSERT INTO test_table4 VALUES (1, 'temp')"
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)
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raise ValueError("Test error")
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except ValueError:
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pass
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# 验证数据未提交
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result = temp_storage._connection.execute(
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"SELECT COUNT(*) FROM test_table4"
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).fetchone()
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assert result[0] == 0
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class TestSyncLogManager:
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"""测试同步日志管理器。"""
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def test_log_table_creation(self, temp_storage):
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"""测试日志表自动创建。"""
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# 创建日志管理器会自动创建表
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log_manager = SyncLogManager(temp_storage)
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# 验证表存在
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result = temp_storage._connection.execute("""
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SELECT COUNT(*) FROM information_schema.tables
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WHERE table_name = '_sync_logs'
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""").fetchone()
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assert result[0] == 1
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def test_start_sync(self, temp_storage):
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"""测试开始记录同步。"""
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log_manager = SyncLogManager(temp_storage)
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# 记录同步开始
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entry = log_manager.start_sync(
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table_name="test_table",
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sync_type="incremental",
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date_range_start="20240101",
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date_range_end="20240131",
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metadata={"test": True},
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)
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assert entry.table_name == "test_table"
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assert entry.sync_type == "incremental"
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assert entry.status == "running"
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assert entry.date_range_start == "20240101"
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def test_complete_sync(self, temp_storage):
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"""测试完成同步记录。"""
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log_manager = SyncLogManager(temp_storage)
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# 开始同步
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entry = log_manager.start_sync(table_name="test_table", sync_type="full")
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# 完成同步
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log_manager.complete_sync(
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entry,
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status="success",
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records_inserted=1000,
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records_updated=100,
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records_deleted=10,
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)
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assert entry.status == "success"
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assert entry.records_inserted == 1000
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assert entry.records_updated == 100
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assert entry.records_deleted == 10
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assert entry.end_time is not None
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def test_complete_sync_with_error(self, temp_storage):
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"""测试失败同步记录。"""
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log_manager = SyncLogManager(temp_storage)
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entry = log_manager.start_sync(table_name="test_table", sync_type="incremental")
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log_manager.complete_sync(
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entry, status="failed", error_message="Connection timeout"
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)
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assert entry.status == "failed"
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assert entry.error_message == "Connection timeout"
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def test_get_sync_history(self, temp_storage):
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"""测试查询同步历史。"""
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log_manager = SyncLogManager(temp_storage)
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# 创建几条记录
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for i in range(3):
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entry = log_manager.start_sync(
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table_name="test_table", sync_type="incremental"
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)
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log_manager.complete_sync(entry, status="success", records_inserted=100)
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# 查询历史
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history = log_manager.get_sync_history(table_name="test_table", limit=10)
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assert len(history) == 3
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assert all(h["table_name"] == "test_table" for _, h in history.iterrows())
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def test_get_last_sync(self, temp_storage):
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"""测试获取最近同步记录。"""
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log_manager = SyncLogManager(temp_storage)
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# 创建两条记录
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entry1 = log_manager.start_sync(table_name="table1", sync_type="full")
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log_manager.complete_sync(entry1, status="success")
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entry2 = log_manager.start_sync(table_name="table1", sync_type="incremental")
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log_manager.complete_sync(entry2, status="success")
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# 获取最近一次
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last_sync = log_manager.get_last_sync("table1")
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assert last_sync is not None
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assert last_sync["sync_type"] == "incremental"
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def test_get_sync_summary(self, temp_storage):
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"""测试获取同步汇总统计。"""
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log_manager = SyncLogManager(temp_storage)
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# 创建多条记录
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for i in range(5):
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entry = log_manager.start_sync(
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table_name="test_table", sync_type="incremental"
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)
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log_manager.complete_sync(entry, status="success", records_inserted=100)
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# 添加一条失败记录
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entry = log_manager.start_sync(table_name="test_table", sync_type="full")
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log_manager.complete_sync(entry, status="failed", error_message="error")
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# 获取汇总
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summary = log_manager.get_sync_summary("test_table", days=30)
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assert summary["total_syncs"] == 6
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assert summary["success_count"] == 5
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assert summary["failed_count"] == 1
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assert summary["total_inserted"] == 500
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class TestThreadSafeStorageTransaction:
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"""测试 ThreadSafeStorage 事务支持。"""
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def test_flush_with_transaction(self, temp_storage):
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"""测试带事务的批量写入。"""
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# 重置 Storage 单例
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Storage._instance = None
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Storage._connection = None
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ts_storage = ThreadSafeStorage()
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# 创建测试表
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ts_storage.storage._connection.execute("""
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CREATE TABLE test_data (ts_code VARCHAR(16), trade_date DATE, value DOUBLE)
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""")
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# 准备测试数据
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df1 = pd.DataFrame(
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{
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"ts_code": ["000001.SZ", "000002.SZ"],
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"trade_date": ["20240101", "20240101"],
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"value": [100.0, 200.0],
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}
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)
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df2 = pd.DataFrame(
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{
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"ts_code": ["000003.SZ", "000004.SZ"],
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"trade_date": ["20240102", "20240102"],
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"value": [300.0, 400.0],
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}
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)
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# 加入队列
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ts_storage.queue_save("test_data", df1)
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ts_storage.queue_save("test_data", df2)
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# 使用事务刷新
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ts_storage.flush(use_transaction=True)
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# 验证数据
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result = ts_storage.storage._connection.execute(
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"SELECT COUNT(*) FROM test_data"
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).fetchone()
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assert result[0] == 4
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def test_flush_rollback_on_error(self, temp_storage):
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"""测试错误时回滚。"""
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# 这个测试比较复杂，需要模拟错误情况
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# 简化版本：验证错误不会导致数据不一致
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Storage._instance = None
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Storage._connection = None
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ts_storage = ThreadSafeStorage()
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# 创建测试表（使用唯一表名）
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ts_storage.storage._connection.execute("""
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CREATE TABLE test_data2 (ts_code VARCHAR(16) PRIMARY KEY, value DOUBLE)
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""")
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# 插入初始数据
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df = pd.DataFrame({"ts_code": ["000001.SZ"], "value": [100.0]})
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ts_storage.queue_save("test_data2", df, use_upsert=False)
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ts_storage.flush(use_transaction=True)
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# 验证
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result = ts_storage.storage._connection.execute(
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"SELECT COUNT(*) FROM test_data2"
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).fetchone()
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assert result[0] == 1
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class TestIntegration:
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"""集成测试。"""
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def test_full_sync_workflow(self, temp_storage):
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"""测试完整同步工作流。"""
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# 1. 初始化日志管理器
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log_manager = SyncLogManager(temp_storage)
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# 2. 创建测试表
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temp_storage._connection.execute("""
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CREATE TABLE sync_test_table (
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ts_code VARCHAR(16),
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trade_date DATE,
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value DOUBLE,
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PRIMARY KEY (ts_code, trade_date)
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)
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""")
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# 3. 开始同步
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log_entry = log_manager.start_sync(
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table_name="sync_test_table",
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sync_type="full",
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date_range_start="20240101",
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date_range_end="20240131",
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)
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# 4. 在事务中执行同步
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temp_storage.begin_transaction()
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try:
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# 模拟同步：插入数据
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df = pd.DataFrame(
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{
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"ts_code": ["000001.SZ", "000002.SZ"],
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"trade_date": ["20240115", "20240115"],
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"value": [100.0, 200.0],
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}
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)
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# 转换日期格式
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df["trade_date"] = pd.to_datetime(df["trade_date"], format="%Y%m%d").dt.date
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# 使用 storage.save
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temp_storage.save("sync_test_table", df, mode="append")
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# 提交事务
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temp_storage.commit_transaction()
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# 5. 记录成功
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log_manager.complete_sync(
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log_entry, status="success", records_inserted=len(df)
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)
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except Exception as e:
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temp_storage.rollback_transaction()
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log_manager.complete_sync(log_entry, status="failed", error_message=str(e))
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raise
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# 6. 验证
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assert log_entry.status == "success"
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assert log_entry.records_inserted == 2
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# 7. 查询日志历史
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history = log_manager.get_sync_history(table_name="sync_test_table")
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assert len(history) == 1
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if __name__ == "__main__":
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# 运行测试
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pytest.main([__file__, "-v"])
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