58 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import * as _ from 'lodash';
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import 'mocha';
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import * as chai from 'chai';
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import {chaiSetup} from './utils/chai_setup';
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import {web3Factory} from './utils/web3_factory';
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import {ZeroEx} from '../src';
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import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
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import {SchemaValidator} from '../src/utils/schema_validator';
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import {tokenSchema} from '../src/schemas/token_schema';
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chaiSetup.configure();
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const expect = chai.expect;
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const blockchainLifecycle = new BlockchainLifecycle();
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const TOKEN_REGISTRY_SIZE_AFTER_MIGRATION = 7;
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describe('TokenRegistryWrapper', () => {
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    let zeroEx: ZeroEx;
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    before(async () => {
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        const web3 = web3Factory.create();
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        zeroEx = new ZeroEx(web3.currentProvider);
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    });
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    beforeEach(async () => {
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        await blockchainLifecycle.startAsync();
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    });
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    afterEach(async () => {
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        await blockchainLifecycle.revertAsync();
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    });
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    describe('#getTokensAsync', () => {
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        it('should return all the tokens added to the tokenRegistry during the migration', async () => {
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            const tokens = await zeroEx.tokenRegistry.getTokensAsync();
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            expect(tokens).to.have.lengthOf(TOKEN_REGISTRY_SIZE_AFTER_MIGRATION);
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            const schemaValidator = new SchemaValidator();
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            _.each(tokens, token => {
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                const validationResult = schemaValidator.validate(token, tokenSchema);
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                expect(validationResult.errors).to.have.lengthOf(0);
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            });
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        });
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    });
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    describe('#getTokenMetadataIfExistsAsync', () => {
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        it('should return the token added to the tokenRegistry during the migration', async () => {
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            const tokens = await zeroEx.tokenRegistry.getTokensAsync();
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            const aToken = tokens[0];
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            const token = await zeroEx.tokenRegistry.getTokenMetadataIfExistsAsync(aToken.address);
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            const schemaValidator = new SchemaValidator();
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            const validationResult = schemaValidator.validate(token, tokenSchema);
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            expect(validationResult.errors).to.have.lengthOf(0);
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        });
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        it('should return return undefined when passed a token address not in the tokenRegistry', async () => {
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            const tokenIfExists = await zeroEx.tokenRegistry.getTokenMetadataIfExistsAsync(unregisteredTokenAddress);
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            const unregisteredTokenAddress = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
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            expect(tokenIfExists).to.be.undefined();
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        });
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    });
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});
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