112 lines
3.0 KiB
Python
112 lines
3.0 KiB
Python
import pytest
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import fin_defs
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NVO_ID = 'stock:NVO.NYSE{nordnet_id=16256554}'
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NVO = fin_defs.Asset.from_string_id(NVO_ID)
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VALID_IDS = [
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'stock:NVO.NYSE',
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NVO_ID,
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'currency:USD',
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'fiat:USD',
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'index:NDX',
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'crypto:BTC',
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'crypto:BTC{coingecko_id=bitcoin}',
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'crypto:MPC',
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'crypto:LOLCOIN',
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'commodity:ALUMINUM',
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'unknown:XXX',
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'crypto: ', # CCXT actually found one with only whitespace. Why?
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]
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ASSETS = list(fin_defs.WELL_KNOWN_SYMBOLS.values()) + [
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fin_defs.Asset.from_string_id(vid) for vid in VALID_IDS
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]
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ASSETS_POLYGON_PRESERVES_FULL_ID = frozenset(
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a
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for a in ASSETS
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if not isinstance(
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a,
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fin_defs.CryptoCurrency | fin_defs.Commodity | fin_defs.UnknownAsset,
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)
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) - frozenset([NVO])
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INVALID_IDS = [
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'NVO',
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'NVO.NYSE',
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'test:test',
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'fiat:TEST:TEST',
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'index:TEST:TEST',
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'commodity:TEST:TEST',
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'!!!!',
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'::::',
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'',
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' ',
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]
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def test_parse_attr():
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assert fin_defs.parse_id_attr_data('') == {}
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assert fin_defs.parse_id_attr_data(' ') == {}
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assert fin_defs.parse_id_attr_data('abc=abc') == {'abc': 'abc'}
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assert fin_defs.parse_id_attr_data('abc=123') == {'abc': 123}
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assert fin_defs.parse_id_attr_data('abc=123,xyz=abc') == {'abc': 123, 'xyz': 'abc'}
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assert fin_defs.parse_id_attr_data(' abc=123 , xyz=abc ') == {
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'abc': 123,
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'xyz': 'abc',
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}
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def test_from_nordnet():
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asset = NVO
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assert isinstance(asset, fin_defs.Stock)
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assert asset.ticker == 'NVO'
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assert asset.nordnet_id == 16256554
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@pytest.mark.parametrize('asset', ASSETS)
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def test_raw_short_name(asset: fin_defs.Asset):
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assert asset.raw_short_name() is not None
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@pytest.mark.parametrize('asset_id', VALID_IDS)
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def test_from_string_id(asset_id: str):
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assert fin_defs.Asset.from_string_id(asset_id)
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@pytest.mark.parametrize('asset_id', INVALID_IDS)
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def test_from_string_id_invalid(asset_id: str):
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with pytest.raises(ValueError, match='.*format.*'):
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fin_defs.Asset.from_string_id(asset_id)
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@pytest.mark.parametrize('asset', ASSETS)
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def test_to_from_string_id(asset: fin_defs.Asset):
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assert fin_defs.Asset.from_string_id(asset.to_string_id()) == asset
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@pytest.mark.parametrize('asset', ASSETS)
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def test_to_from_polygon_id_works(asset: fin_defs.Asset):
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if isinstance(asset, fin_defs.Commodity | fin_defs.UnknownAsset):
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return
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assert fin_defs.Asset.from_polygon_id(asset.to_polygon_id()) is not None
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@pytest.mark.parametrize('asset', ASSETS_POLYGON_PRESERVES_FULL_ID)
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def test_to_from_polygon_id_preserves_id(asset: fin_defs.Asset):
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assert fin_defs.Asset.from_polygon_id(asset.to_polygon_id()) == asset
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def test_to_polygon_id_fail_for_commodity():
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with pytest.raises(TypeError, match='Unknown type: Commodity'):
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assert fin_defs.Commodity.CORN.to_polygon_id()
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def test_to_string_id_wrong_type():
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with pytest.raises(TypeError, match='Unsupported asset type: int'):
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assert fin_defs.Asset.to_string_id(1)
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