48 lines
2.3 KiB
Python
48 lines
2.3 KiB
Python
from pathlib import Path
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import tempfile
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import unittest
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from py.util.text_log import safe_log_name, write_text_log
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class TextLogWriterTests(unittest.TestCase):
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def test_safe_log_name_removes_paths_and_reserved_names(self):
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self.assertEqual(safe_log_name("../../enhancer diff.json"), "enhancer_diff.json")
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self.assertEqual(safe_log_name("CON"), "_CON.txt")
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def test_overwrite_uses_stable_file_and_utf8(self):
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with tempfile.TemporaryDirectory() as directory:
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first = write_text_log(directory, "eins ä", "result.txt", "overwrite")
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second = write_text_log(directory, "zwei", "result.txt", "overwrite")
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self.assertEqual(first, second)
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self.assertEqual(second.read_text(encoding="utf-8"), "zwei")
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self.assertEqual(second.parent, Path(directory).resolve() / "bv_logs")
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def test_append_separates_runs_and_timestamped_preserves_suffix(self):
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with tempfile.TemporaryDirectory() as directory:
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appended = write_text_log(directory, "first", "diagnostics.log", "append")
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write_text_log(directory, "second", "diagnostics.log", "append")
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content = appended.read_text(encoding="utf-8")
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self.assertIn("first", content)
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self.assertIn("second", content)
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timestamped = write_text_log(directory, "{}", "diff.json", "timestamped")
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self.assertEqual(timestamped.suffix, ".json")
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self.assertTrue(timestamped.name.startswith("diff-"))
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def test_rejects_unknown_mode(self):
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with tempfile.TemporaryDirectory() as directory:
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with self.assertRaisesRegex(ValueError, "Unsupported BV text log mode"):
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write_text_log(directory, "text", "name", "elsewhere")
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def test_timestamped_mode_never_reuses_the_same_path(self):
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with tempfile.TemporaryDirectory() as directory:
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first = write_text_log(directory, "first", "enhancer.json", "timestamped")
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second = write_text_log(directory, "second", "enhancer.json", "timestamped")
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self.assertNotEqual(first, second)
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self.assertEqual(first.read_text(encoding="utf-8"), "first")
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self.assertEqual(second.read_text(encoding="utf-8"), "second")
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if __name__ == "__main__":
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unittest.main()
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