88 lines
2.4 KiB
Python
88 lines
2.4 KiB
Python
import time
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import pytest
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from unittest.mock import Mock, patch
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@pytest.fixture
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def refresher():
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from mycli.completion_refresher import CompletionRefresher
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return CompletionRefresher()
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def test_ctor(refresher):
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"""Refresher object should contain a few handlers.
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:param refresher:
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:return:
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"""
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assert len(refresher.refreshers) > 0
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actual_handlers = list(refresher.refreshers.keys())
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expected_handlers = ['databases', 'schemata', 'tables', 'users', 'functions',
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'special_commands', 'show_commands', 'keywords']
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assert expected_handlers == actual_handlers
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def test_refresh_called_once(refresher):
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"""
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:param refresher:
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:return:
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"""
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callbacks = Mock()
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sqlexecute = Mock()
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with patch.object(refresher, '_bg_refresh') as bg_refresh:
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actual = refresher.refresh(sqlexecute, callbacks)
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time.sleep(1) # Wait for the thread to work.
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assert len(actual) == 1
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assert len(actual[0]) == 4
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assert actual[0][3] == 'Auto-completion refresh started in the background.'
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bg_refresh.assert_called_with(sqlexecute, callbacks, {})
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def test_refresh_called_twice(refresher):
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"""If refresh is called a second time, it should be restarted.
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:param refresher:
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:return:
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"""
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callbacks = Mock()
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sqlexecute = Mock()
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def dummy_bg_refresh(*args):
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time.sleep(3) # seconds
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refresher._bg_refresh = dummy_bg_refresh
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actual1 = refresher.refresh(sqlexecute, callbacks)
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time.sleep(1) # Wait for the thread to work.
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assert len(actual1) == 1
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assert len(actual1[0]) == 4
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assert actual1[0][3] == 'Auto-completion refresh started in the background.'
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actual2 = refresher.refresh(sqlexecute, callbacks)
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time.sleep(1) # Wait for the thread to work.
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assert len(actual2) == 1
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assert len(actual2[0]) == 4
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assert actual2[0][3] == 'Auto-completion refresh restarted.'
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def test_refresh_with_callbacks(refresher):
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"""Callbacks must be called.
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:param refresher:
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"""
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callbacks = [Mock()]
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sqlexecute_class = Mock()
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sqlexecute = Mock()
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with patch('mycli.completion_refresher.SQLExecute', sqlexecute_class):
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# Set refreshers to 0: we're not testing refresh logic here
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refresher.refreshers = {}
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refresher.refresh(sqlexecute, callbacks)
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time.sleep(1) # Wait for the thread to work.
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assert (callbacks[0].call_count == 1)
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