Function test_persistent_storage_auto_mode

tests/test_persistent_store.py:212–247

Persistent Storage Auto Write Testing.

(tmpdir)

def test_persistent_storage_auto_mode(tmpdir):
    """Persistent Storage Auto Write Testing."""
    namespace = "abc"
    # Create ourselves an attachment object
    pc = PersistentStore(
        namespace=namespace, path=str(tmpdir), mode=PersistentStoreMode.AUTO
    )

    pc.write(b"test")
    with mock.patch("os.unlink", side_effect=FileNotFoundError()):
        assert pc.delete(all=True) is True

    # Create a temporary file we can delete
    with open(os.path.join(pc.path, pc.temp_dir, "test.file"), "wb") as fd:
        fd.write(b"data")

    # Delete just the temporary files
    assert pc.delete(temp=True) is True

    # Delete just the temporary files
    # Create a cache entry and delete it
    assert pc.set("key", "value") is True
    pc.write(b"test")
    assert pc.delete(cache=True) is True
    # Verify our data entry wasn't removed
    assert pc.read() == b"test"
    # But our cache was
    assert pc.get("key") is None

    # A reverse of the above... create a cache an data variable and
    # Clear the data; make sure our cache is still there
    assert pc.set("key", "value") is True
    assert pc.write(b"test", key="iokey") is True
    assert pc.delete("iokey") is True
    assert pc.get("key") == "value"
    assert pc.read("iokey") is None


def test_persistent_storage_flush_mode(tmpdir):