"""Tests of zero_ex.order_utils.signature_utils.""" import pytest from web3 import Web3 from zero_ex.order_utils import is_valid_signature def test_is_valid_signature__provider_wrong_type(): """Test that giving a non-HTTPProvider raises a TypeError.""" with pytest.raises(TypeError): is_valid_signature( 123, "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) def test_is_valid_signature__data_not_string(): """Test that giving non-string `data` raises a TypeError.""" with pytest.raises(TypeError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), 123, "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) def test_is_valid_signature__data_not_hex_string(): """Test that giving non-hex-string `data` raises a ValueError.""" with pytest.raises(ValueError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "jjj", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) def test_is_valid_signature__signature_not_string(): """Test that passng a non-string signature raises a TypeError.""" with pytest.raises(TypeError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", 123, "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) def test_is_valid_signature__signature_not_hex_string(): """Test that passing a non-hex-string signature raises a ValueError.""" with pytest.raises(ValueError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", "jjj", "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) def test_is_valid_signature__signer_address_not_string(): """Test that giving a non-address `signer_address` raises a ValueError.""" with pytest.raises(TypeError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", 123, ) def test_is_valid_signature__signer_address_not_hex_string(): """Test that giving a non-hex-str `signer_address` raises a ValueError.""" with pytest.raises(ValueError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", "jjj", ) def test_is_valid_signature__signer_address_not_valid_address(): """Test that giving a non-address for `signer_address` raises an error.""" with pytest.raises(ValueError): is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b" + "0", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351b" + "c3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace" + "225403", "0xff", ) def test_is_valid_signature__unsupported_sig_types(): """Test that passing in a sig w/invalid type raises error. To induce this error, the last byte of the signature is tweaked from 03 to ff.""" (is_valid, reason) = is_valid_signature( Web3.HTTPProvider("http://127.0.0.1:8545"), "0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0", "0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc334" + "0349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254ff", "0x5409ed021d9299bf6814279a6a1411a7e866a631", ) assert is_valid is False assert reason == "SIGNATURE_UNSUPPORTED"