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Added abi encoder test when bad selector is passed to method decoding

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This commit is contained in:
Greg Hysen 2019-08-01 18:54:23 +02:00
parent 92602d33ad
commit da28a542c7
1 changed files with 12 additions and 0 deletions
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12
packages/utils/test/abi_encoder/methods_test.ts
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@ -282,4 +282,16 @@ describe('ABI Encoder: Method Encoding / Decoding', () => {
const customDecodingRules = { shouldConvertStructsToObjects: true }; // custom to improve readability
runTest(method, methodArgs, expectedEncoding, defaultEncodingRules, customDecodingRules);
});
it('Should throw if decoding calldata where selector does not match the method', async () => {
const method = AbiEncoder.createMethod('foobar');
const methodSelector = method.getSelector();
const badMethodSelector = '0x01020304';
expect(() => method.decode(badMethodSelector)).to.throw(`Tried to decode calldata, but it was missing the function selector. Expected prefix '${methodSelector}'. Got '${badMethodSelector}'.`);
});
it('Should throw if strict decoding calldata where selector does not match the method', async () => {
const method = AbiEncoder.createMethod('foobar');
const methodSelector = method.getSelector();
const badMethodSelector = '0x01020304';
expect(() => method.strictDecode<void>(badMethodSelector)).to.throw(`Tried to decode calldata, but it was missing the function selector. Expected prefix '${methodSelector}'. Got '${badMethodSelector}'.`);
});
});