64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
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from backup.file import JsonFileSaver
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from os.path import exists, join
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from os import remove
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import pytest
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import json
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TEST_DATA = {
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'info': "and the value",
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'some': 3
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}
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def readfile(path):
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with open(path) as f:
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return json.load(f)
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@pytest.mark.asyncio
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async def test_basic(tmpdir: str) -> None:
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path = join(tmpdir, "test.json")
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backup_path = join(tmpdir, "test.json.backup")
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assert not JsonFileSaver.exists(path)
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JsonFileSaver.write(path, TEST_DATA)
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assert JsonFileSaver.exists(path)
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assert readfile(path) == TEST_DATA
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assert readfile(backup_path) == TEST_DATA
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assert JsonFileSaver.read(path) == TEST_DATA
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JsonFileSaver.delete(path)
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assert not exists(path)
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assert not exists(backup_path)
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assert not JsonFileSaver.exists(path)
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@pytest.mark.asyncio
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async def test_file_deleted(tmpdir: str) -> None:
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path = join(tmpdir, "test.json")
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JsonFileSaver.write(path, TEST_DATA)
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remove(path)
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assert JsonFileSaver.read(path) == TEST_DATA
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@pytest.mark.asyncio
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async def test_backup_deleted(tmpdir: str) -> None:
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path = join(tmpdir, "test.json")
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backup_path = join(tmpdir, "test.json.backup")
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JsonFileSaver.write(path, TEST_DATA)
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remove(backup_path)
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assert JsonFileSaver.read(path) == TEST_DATA
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@pytest.mark.asyncio
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async def test_decode_error(tmpdir: str) -> None:
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path = join(tmpdir, "test.json")
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JsonFileSaver.write(path, TEST_DATA)
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with open(path, "w"):
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# emptys the file contents
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pass
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with open(path) as f:
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assert len(f.read()) == 0
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assert JsonFileSaver.read(path) == TEST_DATA
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