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54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
import os
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from pathlib import Path
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from unittest.mock import patch
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import py
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import pytest
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from esphome.dashboard.util.file import write_file, write_utf8_file
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def test_write_utf8_file(tmp_path: Path) -> None:
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write_utf8_file(tmp_path.joinpath("foo.txt"), "foo")
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assert tmp_path.joinpath("foo.txt").read_text() == "foo"
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with pytest.raises(OSError):
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write_utf8_file(Path("/dev/not-writable"), "bar")
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def test_write_file(tmp_path: Path) -> None:
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write_file(tmp_path.joinpath("foo.txt"), b"foo")
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assert tmp_path.joinpath("foo.txt").read_text() == "foo"
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def test_write_utf8_file_fails_at_rename(
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tmpdir: py.path.local, caplog: pytest.LogCaptureFixture
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) -> None:
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"""Test that if rename fails not not remove, we do not log the failed cleanup."""
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test_dir = tmpdir.mkdir("files")
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test_file = Path(test_dir / "test.json")
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with pytest.raises(OSError), patch(
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"esphome.dashboard.util.file.os.replace", side_effect=OSError
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):
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write_utf8_file(test_file, '{"some":"data"}', False)
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assert not os.path.exists(test_file)
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assert "File replacement cleanup failed" not in caplog.text
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def test_write_utf8_file_fails_at_rename_and_remove(
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tmpdir: py.path.local, caplog: pytest.LogCaptureFixture
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) -> None:
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"""Test that if rename and remove both fail, we log the failed cleanup."""
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test_dir = tmpdir.mkdir("files")
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test_file = Path(test_dir / "test.json")
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with pytest.raises(OSError), patch(
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"esphome.dashboard.util.file.os.remove", side_effect=OSError
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), patch("esphome.dashboard.util.file.os.replace", side_effect=OSError):
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write_utf8_file(test_file, '{"some":"data"}', False)
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assert "File replacement cleanup failed" in caplog.text
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