30 lines
859 B
Python
30 lines
859 B
Python
import queue
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import unittest
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from ui.log_limits import append_bounded_line, put_latest_bounded
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class UiLogLimitsTests(unittest.TestCase):
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def test_append_bounded_line_keeps_latest_lines(self) -> None:
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lines: list[str] = []
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for index in range(5):
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append_bounded_line(lines, f"line-{index}", max_lines=3)
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self.assertEqual(lines, ["line-2", "line-3", "line-4"])
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def test_put_latest_bounded_drops_oldest_queue_items(self) -> None:
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log_queue: queue.Queue[str] = queue.Queue()
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for index in range(5):
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put_latest_bounded(log_queue, f"line-{index}", max_items=3)
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drained = []
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while not log_queue.empty():
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drained.append(log_queue.get_nowait())
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self.assertEqual(drained, ["line-2", "line-3", "line-4"])
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if __name__ == "__main__":
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unittest.main()
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