import { schemas } from '@0xproject/json-schemas'; import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; import * as dirtyChai from 'dirty-chai'; import 'mocha'; import { assert } from '../src/index'; chai.config.includeStack = true; chai.use(dirtyChai); const expect = chai.expect; describe('Assertions', () => { const variableName = 'variable'; describe('#isBigNumber', () => { it('should not throw for valid input', () => { const validInputs = [new BigNumber(23), new BigNumber('45')]; validInputs.forEach(input => expect(assert.isBigNumber.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = ['test', 42, false, { random: 'test' }, undefined]; invalidInputs.forEach(input => expect(assert.isBigNumber.bind(assert, variableName, input)).to.throw()); }); }); describe('#isValidBaseUnitAmount', () => { it('should not throw for valid input', () => { const validInputs = [new BigNumber(23), new BigNumber('45000000')]; validInputs.forEach(input => expect(assert.isValidBaseUnitAmount.bind(assert, variableName, input)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [0, undefined, new BigNumber(3.145), 3.145, new BigNumber(-400)]; invalidInputs.forEach(input => expect(assert.isValidBaseUnitAmount.bind(assert, variableName, input)).to.throw(), ); }); }); describe('#isString', () => { it('should not throw for valid input', () => { const validInputs = ['hello', 'goodbye']; validInputs.forEach(input => expect(assert.isString.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.isString.bind(assert, variableName, input)).to.throw()); }); }); describe('#isFunction', () => { it('should not throw for valid input', () => { const validInputs = [BigNumber, assert.isString]; validInputs.forEach(input => expect(assert.isFunction.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.isFunction.bind(assert, variableName, input)).to.throw()); }); }); describe('#isHexString', () => { it('should not throw for valid input', () => { const validInputs = [ '0x61a3ed31B43c8780e905a260a35faefEc527be7516aa11c0256729b5b351bc33', '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254', ]; validInputs.forEach(input => expect(assert.isHexString.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [ 42, false, { random: 'test' }, undefined, new BigNumber(45), '0x61a3ed31B43c8780e905a260a35faYfEc527be7516aa11c0256729b5b351bc33', ]; invalidInputs.forEach(input => expect(assert.isHexString.bind(assert, variableName, input)).to.throw()); }); }); describe('#isETHAddressHex', () => { it('should not throw for valid input', () => { const validInputs = [ '0x0000000000000000000000000000000000000000', '0x6fffd0ae3f7d88c9b4925323f54c6e4b2918c5fd', '0x12459c951127e0c374ff9105dda097662a027093', ]; validInputs.forEach(input => expect(assert.isETHAddressHex.bind(assert, variableName, input)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [ 42, false, { random: 'test' }, undefined, new BigNumber(45), '0x6FFFd0ae3f7d88c9b4925323f54c6e4b2918c5fd', '0x6FFFd0ae3f7d88c9b4925323f54c6e4', ]; invalidInputs.forEach(input => expect(assert.isETHAddressHex.bind(assert, variableName, input)).to.throw()); }); }); describe('#doesBelongToStringEnum', () => { enum TestEnums { Test1 = 'Test1', Test2 = 'Test2', } it('should not throw for valid input', () => { const validInputs = [TestEnums.Test1, TestEnums.Test2]; validInputs.forEach(input => expect(assert.doesBelongToStringEnum.bind(assert, variableName, input, TestEnums)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [42, false, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.doesBelongToStringEnum.bind(assert, variableName, input, TestEnums)).to.throw(), ); }); }); describe('#hasAtMostOneUniqueValue', () => { const errorMsg = 'more than one unique value'; it('should not throw for valid input', () => { const validInputs = [['hello'], ['goodbye', 'goodbye', 'goodbye']]; validInputs.forEach(input => expect(assert.hasAtMostOneUniqueValue.bind(assert, input, errorMsg)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [['hello', 'goodbye'], ['goodbye', 42, false, false]]; invalidInputs.forEach(input => expect(assert.hasAtMostOneUniqueValue.bind(assert, input, errorMsg)).to.throw(), ); }); }); describe('#isNumber', () => { it('should not throw for valid input', () => { const validInputs = [42, 0, 21e42]; validInputs.forEach(input => expect(assert.isNumber.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [false, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.isNumber.bind(assert, variableName, input)).to.throw()); }); }); describe('#isBoolean', () => { it('should not throw for valid input', () => { const validInputs = [true, false]; validInputs.forEach(input => expect(assert.isBoolean.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.isBoolean.bind(assert, variableName, input)).to.throw()); }); }); describe('#isWeb3Provider', () => { it('should not throw for valid input', () => { const validInputs = [{ send: () => 45 }, { sendAsync: () => 45 }]; validInputs.forEach(input => expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.throw()); }); }); describe('#doesConformToSchema', () => { const schema = schemas.addressSchema; it('should not throw for valid input', () => { const validInputs = [ '0x6fffd0ae3f7d88c9b4925323f54c6e4b2918c5fd', '0x12459c951127e0c374ff9105dda097662a027093', ]; validInputs.forEach(input => expect(assert.doesConformToSchema.bind(assert, variableName, input, schema)).to.not.throw(), ); }); it('should throw for invalid input', () => { const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)]; invalidInputs.forEach(input => expect(assert.doesConformToSchema.bind(assert, variableName, input, schema)).to.throw(), ); }); }); describe('#isHttpUrl', () => { it('should not throw for valid input', () => { const validInputs = [ 'http://www.google.com', 'https://api.example-relayer.net', 'https://api.radarrelay.com/0x/v0/', 'https://zeroex.beta.radarrelay.com:8000/0x/v0/', ]; validInputs.forEach(input => expect(assert.isHttpUrl.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [ 42, { random: 'test' }, undefined, new BigNumber(45), 'ws://www.api.example-relayer.net', 'www.google.com', 'api.example-relayer.net', 'user:password@api.example-relayer.net', '//api.example-relayer.net', ]; invalidInputs.forEach(input => expect(assert.isHttpUrl.bind(assert, variableName, input)).to.throw()); }); }); describe('#isUri', () => { it('should not throw for valid input', () => { const validInputs = [ 'http://www.google.com', 'https://api.example-relayer.net', 'https://api.radarrelay.com/0x/v0/', 'https://zeroex.beta.radarrelay.com:8000/0x/v0/', 'ws://www.api.example-relayer.net', 'wss://www.api.example-relayer.net', 'user:password@api.example-relayer.net', ]; validInputs.forEach(input => expect(assert.isUri.bind(assert, variableName, input)).to.not.throw()); }); it('should throw for invalid input', () => { const invalidInputs = [ 42, { random: 'test' }, undefined, new BigNumber(45), 'www.google.com', 'api.example-relayer.net', '//api.example-relayer.net', ]; invalidInputs.forEach(input => expect(assert.isUri.bind(assert, variableName, input)).to.throw()); }); }); describe('#assert', () => { const assertMessage = 'assert not satisfied'; it('should not throw for valid input', () => { expect(assert.assert.bind(assert, true, assertMessage)).to.not.throw(); }); it('should throw for invalid input', () => { expect(assert.assert.bind(assert, false, assertMessage)).to.throw(); }); }); describe('#typeAssertionMessage', () => { it('should render correct message', () => { expect(assert.typeAssertionMessage('variable', 'string', 'number')).to.equal( `Expected variable to be of type string, encountered: number`, ); }); }); });