73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
"""Tests of 0x.order_utils.asset_data_utils."""
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import pytest
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from zero_ex.order_utils.asset_data_utils import (
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decode_erc20_asset_data,
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decode_erc721_asset_data,
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encode_erc20_asset_data,
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encode_erc721_asset_data,
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ERC20_ASSET_DATA_BYTE_LENGTH,
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ERC721_ASSET_DATA_MINIMUM_BYTE_LENGTH,
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)
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def test_encode_erc20_asset_data_type_error():
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"""Test that passing in a non-string raises a TypeError."""
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with pytest.raises(TypeError):
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encode_erc20_asset_data(123)
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def test_decode_erc20_asset_data_type_error():
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"""Test that passing in a non-string raises a TypeError."""
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with pytest.raises(TypeError):
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decode_erc20_asset_data(123)
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def test_decode_erc20_asset_data_too_short():
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"""Test that passing an insufficiently long string raises a ValueError."""
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with pytest.raises(ValueError):
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decode_erc20_asset_data(" " * (ERC20_ASSET_DATA_BYTE_LENGTH - 1))
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def test_decode_erc20_asset_data_invalid_proxy_id():
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"""Test that passing data with an invalid proxy ID raises a ValueError."""
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with pytest.raises(ValueError):
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decode_erc20_asset_data(
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"0xffffffff" + (" " * ERC20_ASSET_DATA_BYTE_LENGTH)
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)
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def test_encode_erc721_asset_data_type_error_on_token_address():
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"""Test that passing a non-string for token_address raises a TypeError."""
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with pytest.raises(TypeError):
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encode_erc721_asset_data(123, 123)
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def test_encode_erc721_asset_data_type_error_on_token_id():
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"""Test that passing a non-int for token_id raises a TypeError."""
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with pytest.raises(TypeError):
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encode_erc721_asset_data("asdf", "asdf")
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def test_decode_erc721_asset_data_type_error():
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"""Test that passing a non-string for asset_data raises a TypeError."""
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with pytest.raises(TypeError):
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decode_erc721_asset_data(123)
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def test_decode_erc721_asset_data_with_asset_data_too_short():
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"""Test that passing in too short of a string raises a ValueError."""
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with pytest.raises(ValueError):
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decode_erc721_asset_data(
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" " * (ERC721_ASSET_DATA_MINIMUM_BYTE_LENGTH - 1)
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)
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def test_decode_erc721_asset_data_invalid_proxy_id():
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"""Test that passing in too short of a string raises a ValueError."""
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with pytest.raises(ValueError):
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decode_erc721_asset_data(
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"0xffffffff" + " " * (ERC721_ASSET_DATA_MINIMUM_BYTE_LENGTH - 1)
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)
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