Gav Wood
10 years ago
19 changed files with 810 additions and 158 deletions
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@ -0,0 +1,67 @@ |
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<!doctype> |
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<html> |
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<head> |
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<script type="text/javascript" src="js/bignumber.js/bignumber.min.js"></script> |
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<script type="text/javascript" src="../dist/ethereum.js"></script> |
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<script type="text/javascript"> |
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var web3 = require('web3'); |
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web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080')); |
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var desc = [{ |
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"type":"event", |
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"inputs": [{"name":"a","type":"uint256","indexed":true},{"name":"b","type":"hash256","indexed":false}], |
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"name":"Event" |
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}, { |
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"type":"event", |
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"inputs": [{"name":"a","type":"uint256","indexed":true},{"name":"b","type":"hash256","indexed":false}], |
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"name":"Event2" |
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}, { |
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"type":"function", |
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"inputs": [{"name":"a","type":"uint256"}], |
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"name":"foo", |
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"outputs": [] |
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}]; |
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var address = '0x01'; |
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var contract = web3.eth.contract(address, desc); |
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function test1() { |
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web3.eth.watch(contract).changed(function (res) { |
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}); |
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}; |
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function test2() { |
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web3.eth.watch(contract.Event).changed(function (res) { |
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}); |
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}; |
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function test3() { |
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contract.Event().changed(function (res) { |
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}); |
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}; |
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// not valid |
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// function test4() { |
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// web3.eth.watch([contract.Event, contract.Event2]).changed(function (res) { |
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// }); |
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// }; |
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</script> |
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</head> |
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<body> |
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<div> |
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<button type="button" onClick="test1();">test1</button> |
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</div> |
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<div> |
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<button type="button" onClick="test2();">test2</button> |
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</div> |
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<div> |
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<button type="button" onClick="test3();">test3</button> |
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</div> |
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</body> |
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</html> |
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@ -0,0 +1,35 @@ |
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/* |
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This file is part of ethereum.js. |
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ethereum.js is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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ethereum.js is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file event.js |
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* @authors: |
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* Marek Kotewicz <marek@ethdev.com> |
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* @date 2014 |
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*/ |
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var implementationOfEvent = function (address, signature) { |
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return function (options) { |
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var o = options || {}; |
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o.address = o.address || address; |
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o.topics = o.topics || []; |
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o.topics.push(signature); |
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return o; |
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}; |
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}; |
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module.exports = implementationOfEvent; |
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@ -0,0 +1,49 @@ |
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var assert = require('assert'); |
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var abi = require('../lib/abi.js'); |
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describe('abi', function() { |
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it('should filter functions and events from input array properly', function () { |
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// given
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var description = [{ |
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"name": "test", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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], |
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}, { |
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"name": "test2", |
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"type": "event", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var events = abi.filterEvents(description); |
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var functions = abi.filterFunctions(description); |
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// then
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assert.equal(events.length, 1); |
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assert.equal(events[0].name, 'test2'); |
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assert.equal(functions.length, 1); |
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assert.equal(functions[0].name, 'test'); |
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}); |
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}); |
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@ -0,0 +1,201 @@ |
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var assert = require('assert'); |
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var contract = require('../lib/contract.js'); |
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describe('contract', function() { |
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it('should create simple contract with one method from abi with explicit type name', function () { |
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// given
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var description = [{ |
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"name": "test(uint256)", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('function', typeof con.test); |
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assert.equal('function', typeof con.test['uint256']); |
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}); |
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it('should create simple contract with one method from abi with implicit type name', function () { |
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// given
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var description = [{ |
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"name": "test", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('function', typeof con.test); |
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assert.equal('function', typeof con.test['uint256']); |
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}); |
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it('should create contract with multiple methods', function () { |
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// given
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var description = [{ |
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"name": "test", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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], |
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}, { |
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"name": "test2", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('function', typeof con.test); |
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assert.equal('function', typeof con.test['uint256']); |
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assert.equal('function', typeof con.test2); |
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assert.equal('function', typeof con.test2['uint256']); |
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}); |
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it('should create contract with overloaded methods', function () { |
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// given
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var description = [{ |
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"name": "test", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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], |
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}, { |
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"name": "test", |
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"type": "function", |
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"inputs": [{ |
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"name": "a", |
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"type": "string" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('function', typeof con.test); |
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assert.equal('function', typeof con.test['uint256']); |
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assert.equal('function', typeof con.test['string']); |
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}); |
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it('should create contract with no methods', function () { |
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// given
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var description = [{ |
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"name": "test(uint256)", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('undefined', typeof con.test); |
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}); |
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it('should create contract with one event', function () { |
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// given
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var description = [{ |
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"name": "test", |
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"type": "event", |
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"inputs": [{ |
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"name": "a", |
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"type": "uint256" |
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} |
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], |
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"outputs": [ |
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{ |
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"name": "d", |
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"type": "uint256" |
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} |
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] |
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}]; |
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// when
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var con = contract(null, description); |
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// then
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assert.equal('function', typeof con.test); |
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assert.equal('function', typeof con.test['uint256']); |
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}); |
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}); |
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@ -0,0 +1,22 @@ |
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var assert = require('assert'); |
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var event = require('../lib/event.js'); |
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describe('event', function () { |
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it('should create filter input object from given', function () { |
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// given
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var address = '0x012345'; |
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var signature = '0x987654'; |
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// when
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var impl = event(address, signature); |
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var result = impl(); |
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// then
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assert.equal(result.address, address); |
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assert.equal(result.topics.length, 1); |
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assert.equal(result.topics[0], signature); |
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}); |
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}); |
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