From fedded3ec1d3051589777a61aba14720432f1d51 Mon Sep 17 00:00:00 2001 From: Fabio Berger Date: Wed, 23 Aug 2017 17:27:54 +0200 Subject: Add public method `getTokenMetadataIfExistsAsync` to TokenRegistry wrapper, refactor `getTokensAsync` to use `getTokenMetadataIfExistsAsync` under the hood and added unit tests --- test/token_registry_wrapper_test.ts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'test') diff --git a/test/token_registry_wrapper_test.ts b/test/token_registry_wrapper_test.ts index da436161c..a3e5adf6c 100644 --- a/test/token_registry_wrapper_test.ts +++ b/test/token_registry_wrapper_test.ts @@ -38,4 +38,20 @@ describe('TokenRegistryWrapper', () => { }); }); }); + describe('#getTokenMetadataIfExistsAsync', () => { + it('should return the token added to the tokenRegistry during the migration', async () => { + const tokens = await zeroEx.tokenRegistry.getTokensAsync(); + const aToken = tokens[0]; + + const token = await zeroEx.tokenRegistry.getTokenMetadataIfExistsAsync(aToken.address); + const schemaValidator = new SchemaValidator(); + const validationResult = schemaValidator.validate(token, tokenSchema); + expect(validationResult.errors).to.have.lengthOf(0); + }); + it('should return return undefined when passed a token address not in the tokenRegistry', async () => { + const unregisteredTokenAddress = '0x5409ED021D9299bf6814279A6A1411A7e866A631'; + const tokenIfExists = await zeroEx.tokenRegistry.getTokenMetadataIfExistsAsync(unregisteredTokenAddress); + expect(tokenIfExists).to.be.undefined(); + }); + }); }); -- cgit v1.2.3