89 lines
4.3 KiB
Python
89 lines
4.3 KiB
Python
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import importlib
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import io
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import logging
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import unittest
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from concurrent.futures import Future
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from contextlib import ExitStack, redirect_stdout
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from types import SimpleNamespace
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from unittest.mock import Mock, patch
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from libs import collector
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from sdk import Assets, PositionItem
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from strategy.trend import boot
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class TrendCollectorTests(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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with patch('logging.FileHandler', return_value=logging.NullHandler()):
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cls.app = importlib.import_module('main')
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def setUp(self):
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old_snapshot = boot._collector_snapshot
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self.addCleanup(setattr, boot, '_collector_snapshot', old_snapshot)
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boot._collector_snapshot = None
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def test_submission_reads_latest_cache_and_skips_empty(self):
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with patch.object(collector, 'collector_push') as push:
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collector.submit_trend_data()
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push.assert_not_called()
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boot._cache_portfolio('account', Assets(available=100), [])
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assets = Assets(available=200)
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positions = [PositionItem(stock_code='600000.SH', volume=100)]
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boot._cache_portfolio('account', assets, positions)
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collector.submit_trend_data()
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push.assert_called_once_with('account', assets, positions)
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uploaded = push.call_args.args
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uploaded[1].available = 0
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uploaded[2].clear()
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self.assertEqual(boot.get_collector_snapshot()[1].available, 200)
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self.assertEqual(len(boot.get_collector_snapshot()[2]), 1)
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def test_run_once_caches_portfolio_without_submitting_data(self):
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completed = Future()
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completed.set_result(None)
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run = SimpleNamespace(
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client=Mock(), orders=Mock(), executor=Mock(),
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account_cfg=SimpleNamespace(account_id='account', min_cash_ratio=0.1),
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)
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assets = Assets(available=100, total=1000)
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run.client.portfolio.return_value = SimpleNamespace(assets=assets, positions={}, orders=[])
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run.client.full_tick.return_value = {}
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run.executor.submit.return_value = completed
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with patch.object(boot, 'trading_time', return_value=True), \
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patch.object(boot, 'market_allow_open', return_value=True), \
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patch.object(collector, 'collector_push') as push, redirect_stdout(io.StringIO()):
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boot.RunOnce(run, [])
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self.assertEqual(boot.get_collector_snapshot(), ('account', assets, []))
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push.assert_not_called()
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run.executor.submit.assert_called_once_with(boot.manage_positions, run, {}, [], True, 100)
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def test_main_registers_five_minute_collector_job(self):
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for strategy in ('trend', 'zt'):
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with self.subTest(strategy=strategy), ExitStack() as stack:
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scheduler = Mock(running=True)
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stack.enter_context(patch.object(self.app, 'BackgroundScheduler', return_value=scheduler))
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stack.enter_context(patch.object(self.app, 'require_windows', return_value=True))
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stack.enter_context(patch.object(self.app, 'check_single_instance', return_value=True))
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stack.enter_context(patch.object(self.app, 'wait_for_qmt_api'))
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stack.enter_context(patch.object(self.app.config, 'load'))
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stack.enter_context(patch.object(self.app.config, 'global_config', SimpleNamespace(api_host='unused')))
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stack.enter_context(patch.object(self.app.config, 'account_config', SimpleNamespace(strategy=strategy)))
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stack.enter_context(patch.dict(self.app.STRATEGIES, {
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strategy: SimpleNamespace(start_strategy=Mock()),
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}))
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self.assertEqual(self.app.main(), 0)
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jobs = [call for call in scheduler.add_job.call_args_list
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if call.kwargs.get('id') == 'trend_collector']
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self.assertEqual(len(jobs), 1)
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if jobs:
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self.assertIs(jobs[0].args[0], collector.submit_trend_data)
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self.assertEqual(jobs[0].kwargs['trigger'], 'interval')
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self.assertEqual(jobs[0].kwargs['minutes'], 5)
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scheduler.start.assert_called_once()
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scheduler.shutdown.assert_called_once_with(wait=True)
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if __name__ == '__main__':
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unittest.main()
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