diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/0x.js/package.json | 2 | ||||
| -rw-r--r-- | packages/assert/README.md | 5 | ||||
| -rw-r--r-- | packages/assert/circle.yml | 14 | ||||
| -rw-r--r-- | packages/assert/package.json | 45 | ||||
| -rw-r--r-- | packages/assert/src/globals.d.ts | 5 | ||||
| -rw-r--r-- | packages/assert/src/index.ts | 84 | ||||
| -rw-r--r-- | packages/assert/test/assert_test.ts | 338 | ||||
| -rw-r--r-- | packages/assert/tsconfig.json | 18 | ||||
| -rw-r--r-- | packages/assert/tslint.json | 5 |
9 files changed, 515 insertions, 1 deletions
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json index 6e30df612..02ae87cd5 100644 --- a/packages/0x.js/package.json +++ b/packages/0x.js/package.json @@ -87,7 +87,7 @@ }, "dependencies": { "0x-json-schemas": "^0.6.1", - "bignumber.js": "^4.1.0", + "bignumber.js": "~4.1.0", "compare-versions": "^3.0.1", "es6-promisify": "^5.0.0", "ethereumjs-abi": "^0.6.4", diff --git a/packages/assert/README.md b/packages/assert/README.md new file mode 100644 index 000000000..4e72d5bcb --- /dev/null +++ b/packages/assert/README.md @@ -0,0 +1,5 @@ +<img src="https://github.com/0xProject/branding/blob/master/0x_Black_CMYK.png" width="200px" > + +--- + +Standard type and schema assertions to be used across all 0x projects and packages diff --git a/packages/assert/circle.yml b/packages/assert/circle.yml new file mode 100644 index 000000000..32b9e7315 --- /dev/null +++ b/packages/assert/circle.yml @@ -0,0 +1,14 @@ +machine: + node: + version: 6.5.0 + +dependencies: + override: + - yarn + cache_directories: + - ~/.cache/yarn + +test: + override: + - yarn test + - yarn lint diff --git a/packages/assert/package.json b/packages/assert/package.json new file mode 100644 index 000000000..43ecf5371 --- /dev/null +++ b/packages/assert/package.json @@ -0,0 +1,45 @@ +{ + "name": "0x-assert", + "version": "0.0.3", + "description": "Provides a standard way of performing type and schema validation across 0x projects", + "main": "lib/src/index.js", + "types": "lib/src/index.d.ts", + "scripts": { + "build": "tsc", + "clean": "shx rm -rf _bundles lib test_temp", + "lint": "tslint src/**/*.ts test/**/*.ts", + "run_mocha": "mocha lib/test/**/*_test.js", + "prepublishOnly": "run-p build", + "test": "run-s clean build run_mocha" + }, + "license": "Apache-2.0", + "repository": { + "type": "git", + "url": "https://github.com/0xProject/assert.git" + }, + "bugs": { + "url": "https://github.com/0xProject/assert/issues" + }, + "homepage": "https://github.com/0xProject/assert#readme", + "devDependencies": { + "@types/lodash": "^4.14.78", + "@types/mocha": "^2.2.42", + "@types/valid-url": "^1.0.2", + "chai": "^4.0.1", + "chai-typescript-typings": "^0.0.1", + "dirty-chai": "^2.0.1", + "mocha": "^4.0.1", + "npm-run-all": "^4.1.1", + "shx": "^0.2.2", + "tslint": "~5.5.0", + "tslint-config-0xproject": "^0.0.2", + "typescript": "^2.4.2" + }, + "dependencies": { + "0x-json-schemas": "^0.6.5", + "bignumber.js": "~4.1.0", + "ethereum-address": "^0.0.4", + "lodash": "^4.17.4", + "valid-url": "^1.0.9" + } +} diff --git a/packages/assert/src/globals.d.ts b/packages/assert/src/globals.d.ts new file mode 100644 index 000000000..cc47f3113 --- /dev/null +++ b/packages/assert/src/globals.d.ts @@ -0,0 +1,5 @@ +declare module 'dirty-chai'; + +declare module 'ethereum-address' { + const isAddress: (arg: any) => boolean; +} diff --git a/packages/assert/src/index.ts b/packages/assert/src/index.ts new file mode 100644 index 000000000..b391a8bbb --- /dev/null +++ b/packages/assert/src/index.ts @@ -0,0 +1,84 @@ +import BigNumber from 'bignumber.js'; +import * as ethereum_address from 'ethereum-address'; +import * as _ from 'lodash'; +import * as validUrl from 'valid-url'; + +import {SchemaValidator, Schema} from '0x-json-schemas'; + +const HEX_REGEX = /^0x[0-9A-F]*$/i; + +export const assert = { + isBigNumber(variableName: string, value: BigNumber): void { + const isBigNumber = _.isObject(value) && (value as any).isBigNumber; + this.assert(isBigNumber, this.typeAssertionMessage(variableName, 'BigNumber', value)); + }, + isUndefined(value: any, variableName?: string): void { + this.assert(_.isUndefined(value), this.typeAssertionMessage(variableName, 'undefined', value)); + }, + isString(variableName: string, value: string): void { + this.assert(_.isString(value), this.typeAssertionMessage(variableName, 'string', value)); + }, + isFunction(variableName: string, value: any): void { + this.assert(_.isFunction(value), this.typeAssertionMessage(variableName, 'function', value)); + }, + isHexString(variableName: string, value: string): void { + this.assert(_.isString(value) && HEX_REGEX.test(value), + this.typeAssertionMessage(variableName, 'HexString', value)); + }, + isETHAddressHex(variableName: string, value: string): void { + this.assert(ethereum_address.isAddress(value), this.typeAssertionMessage(variableName, 'ETHAddressHex', value)); + this.assert( + ethereum_address.isAddress(value) && value.toLowerCase() === value, + `Checksummed addresses are not supported. Convert ${variableName} to lower case before passing`, + ); + }, + doesBelongToStringEnum(variableName: string, value: string, + stringEnum: any /* There is no base type for every string enum */): void { + const doesBelongToStringEnum = !_.isUndefined(stringEnum[value]); + const enumValues = _.keys(stringEnum); + const enumValuesAsStrings = _.map(enumValues, enumValue => `'${enumValue}'`); + const enumValuesAsString = enumValuesAsStrings.join(', '); + assert.assert( + doesBelongToStringEnum, + `Expected ${variableName} to be one of: ${enumValuesAsString}, encountered: ${value}`, + ); + }, + hasAtMostOneUniqueValue(value: any[], errMsg: string): void { + this.assert(_.uniq(value).length <= 1, errMsg); + }, + isNumber(variableName: string, value: number): void { + this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value)); + }, + isBoolean(variableName: string, value: boolean): void { + this.assert(_.isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value)); + }, + isWeb3Provider(variableName: string, value: any): void { + const isWeb3Provider = _.isFunction((value as any).send) || _.isFunction((value as any).sendAsync); + this.assert(isWeb3Provider, this.typeAssertionMessage(variableName, 'Web3.Provider', value)); + }, + doesConformToSchema(variableName: string, value: any, schema: Schema): void { + const schemaValidator = new SchemaValidator(); + const validationResult = schemaValidator.validate(value, schema); + const hasValidationErrors = validationResult.errors.length > 0; + const msg = `Expected ${variableName} to conform to schema ${schema.id} +Encountered: ${JSON.stringify(value, null, '\t')} +Validation errors: ${validationResult.errors.join(', ')}`; + this.assert(!hasValidationErrors, msg); + }, + isHttpUrl(variableName: string, value: any): void { + const isValidUrl = validUrl.isWebUri(value); + this.assert(isValidUrl, this.typeAssertionMessage(variableName, 'http url', value)); + }, + isUri(variableName: string, value: any): void { + const isValidUri = validUrl.isUri(value); + this.assert(isValidUri, this.typeAssertionMessage(variableName, 'uri', value)); + }, + assert(condition: boolean, message: string): void { + if (!condition) { + throw new Error(message); + } + }, + typeAssertionMessage(variableName: string, type: string, value: any): string { + return `Expected ${variableName} to be of type ${type}, encountered: ${value}`; + }, +}; diff --git a/packages/assert/test/assert_test.ts b/packages/assert/test/assert_test.ts new file mode 100644 index 000000000..0e35f7f50 --- /dev/null +++ b/packages/assert/test/assert_test.ts @@ -0,0 +1,338 @@ +import 'mocha'; +import * as dirtyChai from 'dirty-chai'; +import * as chai from 'chai'; +import {BigNumber} from 'bignumber.js'; +import {schemas} from '0x-json-schemas'; +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('#isUndefined', () => { + it('should not throw for valid input', () => { + const validInputs = [ + undefined, + ]; + validInputs.forEach(input => expect(assert.isUndefined.bind(assert, input, variableName)).to.not.throw()); + }); + it('should throw for invalid input', () => { + const invalidInputs = [ + 'test', + 42, + false, + { random: 'test' }, + ]; + invalidInputs.forEach(input => expect(assert.isUndefined.bind(assert, input, variableName)).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.bind(this), + ]; + 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, + 0.00, + 21e+42, + ]; + 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`); + }); + }); +}); diff --git a/packages/assert/tsconfig.json b/packages/assert/tsconfig.json new file mode 100644 index 000000000..44f7b7a96 --- /dev/null +++ b/packages/assert/tsconfig.json @@ -0,0 +1,18 @@ +{ + "compilerOptions": { + "module": "commonjs", + "target": "es5", + "lib": [ "es2017"], + "outDir": "lib", + "sourceMap": true, + "declaration": true, + "noImplicitAny": true, + "strictNullChecks": true + }, + "include": [ + "./src/**/*", + "./test/**/*", + "../../node_modules/chai-typescript-typings/index.d.ts", + "../../node_modules/web3-typescript-typings/index.d.ts" + ] +} diff --git a/packages/assert/tslint.json b/packages/assert/tslint.json new file mode 100644 index 000000000..5842a872a --- /dev/null +++ b/packages/assert/tslint.json @@ -0,0 +1,5 @@ +{ + "extends": [ + "tslint-config-0xproject" + ] +} |