60 lines
7.8 KiB
JavaScript
60 lines
7.8 KiB
JavaScript
/*globals describe, it*/
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let CodeGenerator = require('../lib/contracts/code_generator.js');
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let assert = require('assert');
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// TODO: instead 'eval' the code with a fake web3 object
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// and check the generate code interacts as expected
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describe('embark.CodeGenerator', function() {
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this.timeout(0);
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describe('#generateProvider', function() {
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let generator = new CodeGenerator({contractsConfig: {"dappConnection": [ "$WEB3", "http://somehost:1234" ] }, contractsManager: {}});
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it('should generate code to connect to a provider', function() {
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var providerCode = "function __reduce(arr, memo, iteratee, cb) {\n if (typeof cb !== 'function') {\n if (typeof memo === 'function' && typeof iteratee === 'function') {\n cb = iteratee;\n iteratee = memo;\n memo = [];\n } else {\n throw new TypeError('expected callback to be a function');\n }\n }\n\n if (!Array.isArray(arr)) {\n cb(new TypeError('expected an array'));\n return;\n }\n\n if (typeof iteratee !== 'function') {\n cb(new TypeError('expected iteratee to be a function'));\n return;\n }\n\n (function next(i, acc) {\n if (i === arr.length) {\n cb(null, acc);\n return;\n }\n\n iteratee(acc, arr[i], function(err, val) {\n if (err) {\n cb(err);\n return;\n }\n next(i + 1, val);\n });\n })(0, memo);\n};\nvar __mainContext = __mainContext || this;\n__mainContext.__LoadManager = function() { this.list = []; this.done = false; }\n__mainContext.__LoadManager.prototype.execWhenReady = function(cb) { if (this.done) { cb(); } else { this.list.push(cb) } }\n__mainContext.__LoadManager.prototype.doFirst = function(todo) { var self = this; todo(function() { self.done = true; self.list.map((x) => x.apply()) }) }\n__mainContext.__loadManagerInstance = new __mainContext.__LoadManager();\nvar whenEnvIsLoaded = function(cb) {\n if (typeof document !== 'undefined' && document !== null) {\n document.addEventListener('DOMContentLoaded', cb);\n } else {\n cb();\n }\n}\nwhenEnvIsLoaded(function(){\n __mainContext.__loadManagerInstance.doFirst(function(done) {\n __mainContext.web3 = undefined;\n__reduce([\"$WEB3\",\"http://somehost:1234\"],function(prev, value, next) {\n if (prev === false) {\n return next(null, false);\n }\n\n if (value === '$WEB3' && (typeof web3 !== 'undefined' && typeof Web3 !== 'undefined')) {\n web3.setProvider(web3.givenProvider);\n } else if (value !== '$WEB3' && (typeof Web3 !== 'undefined' && ((typeof web3 === 'undefined') || (typeof web3 !== 'undefined' && (!web3.isConnected || (web3.isConnected && !web3.isConnected())))))) {\n\n web3.setProvider(new Web3.providers.HttpProvider(value));\n } else if (value === '$WEB3') {\n return next(null, '');\n }\n\n web3.eth.getAccounts(function(err, account) {\n if (err) {\n next(null, true)\n } else {\n next(null, false)\n }\n });\n}, function(err, _result) {\n web3.eth.getAccounts(function(err, accounts) {\n web3.eth.defaultAccount = accounts[0];\n done();\n });\n});\n\n })\n});\n\n";
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assert.equal(generator.generateProvider(), providerCode);
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});
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});
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describe('#generateContracts', function() {
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let generator = new CodeGenerator({blockchainConfig: {}, contractsManager: {
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contracts: {
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SimpleStorage: {
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abiDefinition: [{"constant":true,"inputs":[],"name":"storedData","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"x","type":"uint256"}],"name":"set","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"get","outputs":[{"name":"retVal","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"initialValue","type":"uint256"}],"type":"constructor"}],
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gasEstimates: 12000,
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deployedAddress: "0x123",
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code: '12345'
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},
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Foo: {
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abiDefinition: [{"constant":true,"inputs":[],"name":"storedData","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"x","type":"uint256"}],"name":"set","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"get","outputs":[{"name":"retVal","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"initialValue","type":"uint256"}],"type":"constructor"}],
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gasEstimates: 12000,
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deployedAddress: "0x124",
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code: '123456'
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}
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}
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}});
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describe('with EmbarkJS', function() {
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let withEmbarkJS = true;
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it('should generate contract code', function() {
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var contractCode = "\n__mainContext.__loadManagerInstance.execWhenReady(function() {\n __mainContext.SimpleStorage = new EmbarkJS.Contract({abi: [{\"constant\":true,\"inputs\":[],\"name\":\"storedData\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"x\",\"type\":\"uint256\"}],\"name\":\"set\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"get\",\"outputs\":[{\"name\":\"retVal\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"initialValue\",\"type\":\"uint256\"}],\"type\":\"constructor\"}], address: '0x123', code: '12345', gasEstimates: 12000});\n\n});\n__mainContext.__loadManagerInstance.execWhenReady(function() {\n __mainContext.Foo = new EmbarkJS.Contract({abi: [{\"constant\":true,\"inputs\":[],\"name\":\"storedData\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"x\",\"type\":\"uint256\"}],\"name\":\"set\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"get\",\"outputs\":[{\"name\":\"retVal\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"initialValue\",\"type\":\"uint256\"}],\"type\":\"constructor\"}], address: '0x124', code: '123456', gasEstimates: 12000});\n\n});\n";
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assert.equal(generator.generateContracts(withEmbarkJS), contractCode);
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});
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});
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describe('with default interface', function() {
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let withEmbarkJS = false;
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it('should generate contract code', function() {
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var contractCode = "\n__mainContext.__loadManagerInstance.execWhenReady(function() {\n SimpleStorageAbi = [{\"constant\":true,\"inputs\":[],\"name\":\"storedData\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"x\",\"type\":\"uint256\"}],\"name\":\"set\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"get\",\"outputs\":[{\"name\":\"retVal\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"initialValue\",\"type\":\"uint256\"}],\"type\":\"constructor\"}];\nSimpleStorageContract = web3.eth.contract(SimpleStorageAbi);\nSimpleStorage = SimpleStorageContract.at('0x123');\n\n});\n__mainContext.__loadManagerInstance.execWhenReady(function() {\n FooAbi = [{\"constant\":true,\"inputs\":[],\"name\":\"storedData\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"x\",\"type\":\"uint256\"}],\"name\":\"set\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"get\",\"outputs\":[{\"name\":\"retVal\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"initialValue\",\"type\":\"uint256\"}],\"type\":\"constructor\"}];\nFooContract = web3.eth.contract(FooAbi);\nFoo = FooContract.at('0x124');\n\n});\n";
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assert.equal(generator.generateContracts(withEmbarkJS), contractCode);
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});
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});
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});
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//describe('#generateABI', function() {
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//});
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});
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