mirror
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum
2
0
Fork 1
Code Issues Releases Wiki Activity

Merge commit '1a6dbeff6e86d65cae6d7db366cbaa4182eaff7f' into ethereumjs

Browse Source 
Conflicts:
	libjsqrc/ethereumjs/dist/ethereum.js
	libjsqrc/ethereumjs/dist/ethereum.js.map
	libjsqrc/ethereumjs/dist/ethereum.min.js
	libjsqrc/ethereumjs/lib/abi.js
pull/272/merge
Marek Kotewicz 10 years ago
parent 508f116738 ec74fc05d4
commit 6d02c0d392
22 changed files with 1541 additions and 597 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 8
      README.md
  2. 734
      dist/ethereum.js
  3. 22
      dist/ethereum.js.map
  4. 2
      dist/ethereum.min.js
  5. 2
      example/contract.html
  6. 2
      index.js
  7. 225
      lib/abi.js
  8. 13
      lib/autoprovider.js
  9. 23
      lib/contract.js
  10. 89
      lib/filter.js
  11. 32
      lib/httprpc.js
  12. 122
      lib/providermanager.js
  13. 12
      lib/qt.js
  14. 180
      lib/web3.js
  15. 24
      lib/websocket.js
  16. 550
      test/abi.parsers.js
  17. 10
      test/db.methods.js
  18. 52
      test/eth.methods.js
  19. 2
      test/mocha.opts
  20. 12
      test/shh.methods.js
  21. 8
      test/utils.js
  22. 14
      test/web3.methods.js

8
README.md
Unescape View File

@ -66,16 +66,16 @@ sudo apt-get install npm
sudo apt-get install nodejs-legacy
```
## Building
### Building (gulp)
```bash (gulp)
```bash
npm run-script build
```
### Testing
### Testing (mocha)
```bash (mocha)
```bash
npm test
```

734
dist/ethereum.js vendored
View File

File diff suppressed because it is too large Load Diff

22
dist/ethereum.js.map vendored
View File

File diff suppressed because one or more lines are too long

2
dist/ethereum.min.js vendored
View File

File diff suppressed because one or more lines are too long

2
example/contract.html
Unescape View File

@ -43,7 +43,7 @@
// create contract
web3.eth.transact({code: web3.eth.solidity(source)}).then(function (address) {
contract = web3.contract(address, desc);
contract = web3.eth.contract(address, desc);
document.getElementById('call').style.visibility = 'visible';
});
}

2
index.js
Unescape View File

@ -3,6 +3,6 @@ web3.providers.WebSocketProvider = require('./lib/websocket');
web3.providers.HttpRpcProvider = require('./lib/httprpc');
web3.providers.QtProvider = require('./lib/qt');
web3.providers.AutoProvider = require('./lib/autoprovider');
web3.contract = require('./lib/contract');
web3.eth.contract = require('./lib/contract');
module.exports = web3;

225
lib/abi.js
Unescape View File

@ -35,6 +35,10 @@ var decToHex = function (dec) {
return parseInt(dec).toString(16);
};
/// Finds first index of array element matching pattern
/// @param array
/// @param callback pattern
/// @returns index of element
var findIndex = function (array, callback) {
var end = false;
var i = 0;
@ -44,106 +48,96 @@ var findIndex = function (array, callback) {
return end ? i - 1 : -1;
};
/// @returns a function that is used as a pattern for 'findIndex'
var findMethodIndex = function (json, methodName) {
return findIndex(json, function (method) {
return method.name === methodName;
});
};
var padLeft = function (string, chars) {
return new Array(chars - string.length + 1).join("0") + string;
/// @param string string to be padded
/// @param number of characters that result string should have
/// @param sign, by default 0
/// @returns right aligned string
var padLeft = function (string, chars, sign) {
return new Array(chars - string.length + 1).join(sign ? sign : "0") + string;
};
var calcBitPadding = function (type, expected) {
var value = type.slice(expected.length);
if (value === "") {
return 32;
}
return parseInt(value) / 8;
};
var calcBytePadding = function (type, expected) {
var value = type.slice(expected.length);
if (value === "") {
return 32;
}
return parseInt(value);
/// @param expected type prefix (string)
/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false
var prefixedType = function (prefix) {
return function (type) {
return type.indexOf(prefix) === 0;
};
};
var calcRealPadding = function (type, expected) {
var value = type.slice(expected.length);
if (value === "") {
return 32;
}
var sizes = value.split('x');
for (var padding = 0, i = 0; i < sizes; i++) {
padding += (sizes[i] / 8);
}
return padding;
/// @param expected type name (string)
/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false
var namedType = function (name) {
return function (type) {
return name === type;
};
};
/// Setups input formatters for solidity types
/// @returns an array of input formatters
var setupInputTypes = function () {
// convert from int, decimal-string, prefixed hex string whatever into a bare hex string.
var formatStandard = function (value) {
if (typeof value === "number")
return value.toString(16);
else if (typeof value === "string" && value.indexOf('0x') === 0)
return value.substr(2);
else if (typeof value === "string")
return web3.toHex(value);
else
return (+value).toString(16);
};
var prefixedType = function (prefix, calcPadding) {
return function (type, value) {
var expected = prefix;
if (type.indexOf(expected) !== 0) {
return false;
/// Formats input value to byte representation of int
/// @returns right-aligned byte representation of int
var formatInt = function (value) {
var padding = 32 * 2;
if (typeof value === 'number') {
if (value < 0) {
// two's complement
// TODO: fix big numbers support
value = ((value) >>> 0).toString(16);
return padLeft(value, padding, 'f');
}
value = value.toString(16);
var padding = calcPadding(type, expected);
if (padding > 32)
return false; // not allowed to be so big.
padding = 32; // override as per the new ABI.
if (prefix === "string")
return web3.fromAscii(value, padding).substr(2);
return padLeft(formatStandard(value), padding * 2);
};
}
else if (value.indexOf('0x') === 0)
value = value.substr(2);
else if (typeof value === 'string')
value = value.toHex(value);
else
value = (+value).toString(16);
return padLeft(value, padding);
};
var namedType = function (name, padding, formatter) {
return function (type, value) {
if (type !== name) {
return false;
}
padding = 32; //override as per the new ABI.
return padLeft(formatter ? formatter(value) : value, padding * 2);
};
/// Formats input value to byte representation of string
/// @returns left-algined byte representation of string
var formatString = function (value) {
return web3.fromAscii(value, 32).substr(2);
};
/// Formats input value to byte representation of bool
/// @returns right-aligned byte representation bool
var formatBool = function (value) {
return value ? '01' : '00';
return '000000000000000000000000000000000000000000000000000000000000000' + (value ? '1' : '0');
};
return [
prefixedType('uint', calcBitPadding),
prefixedType('int', calcBitPadding),
prefixedType('hash', calcBitPadding),
prefixedType('string', calcBytePadding),
prefixedType('real', calcRealPadding),
prefixedType('ureal', calcRealPadding),
namedType('address', 20, formatStandard),
namedType('bool', 1, formatBool),
{ type: prefixedType('uint'), format: formatInt },
{ type: prefixedType('int'), format: formatInt },
{ type: prefixedType('hash'), format: formatInt },
{ type: prefixedType('string'), format: formatString },
{ type: prefixedType('real'), format: formatInt },
{ type: prefixedType('ureal'), format: formatInt },
{ type: namedType('address'), format: formatInt },
{ type: namedType('bool'), format: formatBool }
];
};
var inputTypes = setupInputTypes();
/// Formats input params to bytes
/// @param contract json abi
/// @param name of the method that we want to use
/// @param array of params that will be formatted to bytes
/// @returns bytes representation of input params
var toAbiInput = function (json, methodName, params) {
var bytes = "";
var index = findMethodIndex(json, methodName);
@ -153,74 +147,72 @@ var toAbiInput = function (json, methodName, params) {
}
var method = json[index];
var padding = 32 * 2;
for (var i = 0; i < method.inputs.length; i++) {
var found = false;
for (var j = 0; j < inputTypes.length && !found; j++) {
found = inputTypes[j](method.inputs[i].type, params[i]);
var typeMatch = false;
for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);
}
if (!found) {
console.error('unsupported json type: ' + method.inputs[i].type);
if (!typeMatch) {
console.error('input parser does not support type: ' + method.inputs[i].type);
}
bytes += found;
var formatter = inputTypes[j - 1].format;
bytes += (formatter ? formatter(params[i]) : params[i]);
}
return bytes;
};
/// Setups output formaters for solidity types
/// @returns an array of output formatters
var setupOutputTypes = function () {
var prefixedType = function (prefix, calcPadding) {
return function (type) {
var expected = prefix;
if (type.indexOf(expected) !== 0) {
return -1;
}
var padding = calcPadding(type, expected);
if (padding > 32)
return -1; // not allowed to be so big.
padding = 32; // override as per the new ABI.
return padding * 2;
};
};
var namedType = function (name, padding) {
return function (type) {
padding = 32; // override as per the new ABI.
return name === type ? padding * 2 : -1;
};
};
/// Formats input right-aligned input bytes to int
/// @returns right-aligned input bytes formatted to int
var formatInt = function (value) {
return value.length <= 8 ? +parseInt(value, 16) : hexToDec(value);
};
/// @returns right-aligned input bytes formatted to hex
var formatHash = function (value) {
return "0x" + value;
};
/// @returns right-aligned input bytes formatted to bool
var formatBool = function (value) {
return value === '1' ? true : false;
return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;
};
/// @returns left-aligned input bytes formatted to ascii string
var formatString = function (value) {
return web3.toAscii(value);
};
/// @returns right-aligned input bytes formatted to address
var formatAddress = function (value) {
return "0x" + value.slice(value.length - 40, value.length);
};
return [
{ padding: prefixedType('uint', calcBitPadding), format: formatInt },
{ padding: prefixedType('int', calcBitPadding), format: formatInt },
{ padding: prefixedType('hash', calcBitPadding), format: formatHash },
{ padding: prefixedType('string', calcBytePadding), format: formatString },
{ padding: prefixedType('real', calcRealPadding), format: formatInt },
{ padding: prefixedType('ureal', calcRealPadding), format: formatInt },
{ padding: namedType('address', 20) },
{ padding: namedType('bool', 1), format: formatBool }
{ type: prefixedType('uint'), format: formatInt },
{ type: prefixedType('int'), format: formatInt },
{ type: prefixedType('hash'), format: formatHash },
{ type: prefixedType('string'), format: formatString },
{ type: prefixedType('real'), format: formatInt },
{ type: prefixedType('ureal'), format: formatInt },
{ type: namedType('address'), format: formatAddress },
{ type: namedType('bool'), format: formatBool }
];
};
var outputTypes = setupOutputTypes();
/// Formats output bytes back to param list
/// @param contract json abi
/// @param name of the method that we want to use
/// @param bytes representtion of output
/// @returns array of output params
var fromAbiOutput = function (json, methodName, output) {
var index = findMethodIndex(json, methodName);
@ -232,14 +224,16 @@ var fromAbiOutput = function (json, methodName, output) {
var result = [];
var method = json[index];
var padding = 32 * 2;
for (var i = 0; i < method.outputs.length; i++) {
var padding = -1;
for (var j = 0; j < outputTypes.length && padding === -1; j++) {
padding = outputTypes[j].padding(method.outputs[i].type);
var typeMatch = false;
for (var j = 0; j < outputTypes.length && !typeMatch; j++) {
typeMatch = outputTypes[j].type(method.outputs[i].type);
}
if (padding === -1) {
if (!typeMatch) {
// not found output parsing
console.error('output parser does not support type: ' + method.outputs[i].type);
continue;
}
var res = output.slice(0, padding);
@ -251,6 +245,8 @@ var fromAbiOutput = function (json, methodName, output) {
return result;
};
/// @param json abi for contract
/// @returns input parser object for given json abi
var inputParser = function (json) {
var parser = {};
json.forEach(function (method) {
@ -263,6 +259,8 @@ var inputParser = function (json) {
return parser;
};
/// @param json abi for contract
/// @returns output parser for given json abi
var outputParser = function (json) {
var parser = {};
json.forEach(function (method) {
@ -274,6 +272,9 @@ var outputParser = function (json) {
return parser;
};
/// @param json abi for contract
/// @param method name for which we want to get method signature
/// @returns (promise) contract method signature for method with given name
var methodSignature = function (json, name) {
var method = json[findMethodIndex(json, name)];
var result = name + '(';

13
lib/autoprovider.js
Unescape View File

@ -33,6 +33,16 @@ if (process.env.NODE_ENV !== 'build') {
var web3 = require('./web3'); // jshint ignore:line
}
/**
* AutoProvider object prototype is implementing 'provider protocol'
* Automatically tries to setup correct provider(Qt, WebSockets or HttpRpc)
* First it checkes if we are ethereum browser (if navigator.qt object is available)
* if yes, we are using QtProvider
* if no, we check if it is possible to establish websockets connection with ethereum (ws://localhost:40404/eth is default)
* if it's not possible, we are using httprpc provider (http://localhost:8080)
* The constructor allows you to specify uris on which we are trying to connect over http or websockets
* You can do that by passing objects with fields httrpc and websockets
*/
var AutoProvider = function (userOptions) {
if (web3.haveProvider()) {
return;
@ -81,6 +91,8 @@ var AutoProvider = function (userOptions) {
};
};
/// Sends message forward to the provider, that is being used
/// if provider is not yet set, enqueues the message
AutoProvider.prototype.send = function (payload) {
if (this.provider) {
this.provider.send(payload);
@ -89,6 +101,7 @@ AutoProvider.prototype.send = function (payload) {
this.sendQueue.push(payload);
};
/// On incoming message sends the message to the provider that is currently being used
Object.defineProperty(AutoProvider.prototype, 'onmessage', {
set: function (handler) {
if (this.provider) {

23
lib/contract.js
Unescape View File

@ -27,9 +27,29 @@ if (process.env.NODE_ENV !== 'build') {
var abi = require('./abi');
// method signature length in bytes
/// method signature length in bytes
var ETH_METHOD_SIGNATURE_LENGTH = 4;
/**
* This method should be called when we want to call / transact some solidity method from javascript
* it returns an object which has same methods available as solidity contract description
* usage example:
*
* var abi = [{
* name: 'myMethod',
* inputs: [{ name: 'a', type: 'string' }],
* outputs: [{name: 'd', type: 'string' }]
* }]; // contract abi
*
* var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object
*
* myContract.myMethod('this is test string param for call').call(); // myMethod call
* myContract.myMethod('this is test string param for transact').transact() // myMethod transact
*
* @param address - address of the contract, which should be called
* @param desc - abi json description of the contract, which is being created
* @returns contract object
*/
var contract = function (address, desc) {
var inputParser = abi.inputParser(desc);
var outputParser = abi.outputParser(desc);
@ -70,3 +90,4 @@ var contract = function (address, desc) {
};
module.exports = contract;

89
lib/filter.js
Unescape View File

@ -0,0 +1,89 @@
/*
This file is part of ethereum.js.
ethereum.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ethereum.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file filter.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* Marian Oancea <marian@ethdev.com>
* Gav Wood <g@ethdev.com>
* @date 2014
*/
// TODO: is these line is supposed to be here?
if (process.env.NODE_ENV !== 'build') {
var web3 = require('./web3'); // jshint ignore:line
}
/// should be used when we want to watch something
/// it's using inner polling mechanism and is notified about changes
var Filter = function(options, impl) {
this.impl = impl;
this.callbacks = [];
var self = this;
this.promise = impl.newFilter(options);
this.promise.then(function (id) {
self.id = id;
web3.on(impl.changed, id, self.trigger.bind(self));
web3.provider.startPolling({call: impl.changed, args: [id]}, id);
});
};
/// alias for changed*
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
/// gets called when there is new eth/shh message
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
/// trigger calling new message from people
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
/// should be called to uninstall current filter
Filter.prototype.uninstall = function() {
var self = this;
this.promise.then(function (id) {
self.impl.uninstallFilter(id);
web3.provider.stopPolling(id);
web3.off(impl.changed, id);
});
};
/// should be called to manually trigger getting latest messages from the client
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
/// alias for messages
Filter.prototype.logs = function () {
return this.messages();
};
module.exports = Filter;

32
lib/httprpc.js
Unescape View File

@ -26,11 +26,21 @@ if (process.env.NODE_ENV !== 'build') {
var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
}
/**
* HttpRpcProvider object prototype is implementing 'provider protocol'
* Should be used when we want to connect to ethereum backend over http && jsonrpc
* It's compatible with cpp client
* The contructor allows to specify host uri
* This provider is using in-browser polling mechanism
*/
var HttpRpcProvider = function (host) {
this.handlers = [];
this.host = host;
};
/// Transforms inner message to proper jsonrpc object
/// @param inner message object
/// @returns jsonrpc object
function formatJsonRpcObject(object) {
return {
jsonrpc: '2.0',
@ -40,6 +50,9 @@ function formatJsonRpcObject(object) {
};
}
/// Transforms jsonrpc object to inner message
/// @param incoming jsonrpc message
/// @returns inner message object
function formatJsonRpcMessage(message) {
var object = JSON.parse(message);
@ -50,6 +63,10 @@ function formatJsonRpcMessage(message) {
};
}
/// Prototype object method
/// Asynchronously sends request to server
/// @param payload is inner message object
/// @param cb is callback which is being called when response is comes back
HttpRpcProvider.prototype.sendRequest = function (payload, cb) {
var data = formatJsonRpcObject(payload);
@ -63,6 +80,11 @@ HttpRpcProvider.prototype.sendRequest = function (payload, cb) {
};
};
/// Prototype object method
/// Should be called when we want to send single api request to server
/// Asynchronous
/// On response it passes message to handlers
/// @param payload is inner message object
HttpRpcProvider.prototype.send = function (payload) {
var self = this;
this.sendRequest(payload, function (request) {
@ -72,6 +94,13 @@ HttpRpcProvider.prototype.send = function (payload) {
});
};
/// Prototype object method
/// Should be called only for polling requests
/// Asynchronous
/// On response it passege message to handlers, but only if message's result is true or not empty array
/// Otherwise response is being silently ignored
/// @param payload is inner message object
/// @id is id of poll that we are calling
HttpRpcProvider.prototype.poll = function (payload, id) {
var self = this;
this.sendRequest(payload, function (request) {
@ -85,6 +114,8 @@ HttpRpcProvider.prototype.poll = function (payload, id) {
});
};
/// Prototype object property
/// Should be used to set message handlers for this provider
Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
set: function (handler) {
this.handlers.push(handler);
@ -92,3 +123,4 @@ Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
});
module.exports = HttpRpcProvider;

122
lib/providermanager.js
Unescape View File

@ -0,0 +1,122 @@
/*
This file is part of ethereum.js.
ethereum.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ethereum.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file providermanager.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
* Marian Oancea <marian@ethdev.com>
* Gav Wood <g@ethdev.com>
* @date 2014
*/
// TODO: is these line is supposed to be here?
if (process.env.NODE_ENV !== 'build') {
var web3 = require('./web3'); // jshint ignore:line
}
/**
* Provider manager object prototype
* It's responsible for passing messages to providers
* If no provider is set it's responsible for queuing requests
* It's also responsible for polling the ethereum node for incoming messages
* Default poll timeout is 12 seconds
* If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,
* and provider manager polling mechanism is not used
*/
var ProviderManager = function() {
this.queued = [];
this.polls = [];
this.ready = false;
this.provider = undefined;
this.id = 1;
var self = this;
var poll = function () {
if (self.provider && self.provider.poll) {
self.polls.forEach(function (data) {
data.data._id = self.id;
self.id++;
self.provider.poll(data.data, data.id);
});
}
setTimeout(poll, 12000);
};
poll();
};
/// sends outgoing requests, if provider is not available, enqueue the request
ProviderManager.prototype.send = function(data, cb) {
data._id = this.id;
if (cb) {
web3._callbacks[data._id] = cb;
}
data.args = data.args || [];
this.id++;
if(this.provider !== undefined) {
this.provider.send(data);
} else {
console.warn("provider is not set");
this.queued.push(data);
}
};
/// setups provider, which will be used for sending messages
ProviderManager.prototype.set = function(provider) {
if(this.provider !== undefined && this.provider.unload !== undefined) {
this.provider.unload();
}
this.provider = provider;
this.ready = true;
};
/// resends queued messages
ProviderManager.prototype.sendQueued = function() {
for(var i = 0; this.queued.length; i++) {
// Resend
this.send(this.queued[i]);
}
};
/// @returns true if the provider i properly set
ProviderManager.prototype.installed = function() {
return this.provider !== undefined;
};
/// this method is only used, when we do not have native qt bindings and have to do polling on our own
/// should be callled, on start watching for eth/shh changes
ProviderManager.prototype.startPolling = function (data, pollId) {
if (!this.provider || !this.provider.poll) {
return;
}
this.polls.push({data: data, id: pollId});
};
/// should be called to stop polling for certain watch changes
ProviderManager.prototype.stopPolling = function (pollId) {
for (var i = this.polls.length; i--;) {
var poll = this.polls[i];
if (poll.id === pollId) {
this.polls.splice(i, 1);
}
}
};
module.exports = ProviderManager;

12
lib/qt.js
Unescape View File

@ -21,6 +21,11 @@
* @date 2014
*/
/**
* QtProvider object prototype is implementing 'provider protocol'
* Should be used inside ethereum browser. It's compatible with cpp and go clients.
* It uses navigator.qt object to pass the messages to native bindings
*/
var QtProvider = function() {
this.handlers = [];
@ -32,10 +37,17 @@ var QtProvider = function() {
};
};
/// Prototype object method
/// Should be called when we want to send single api request to native bindings
/// Asynchronous
/// Response will be received by navigator.qt.onmessage method and passed to handlers
/// @param payload is inner message object
QtProvider.prototype.send = function(payload) {
navigator.qt.postMessage(JSON.stringify(payload));
};
/// Prototype object property
/// Should be used to set message handlers for this provider
Object.defineProperty(QtProvider.prototype, "onmessage", {
set: function(handler) {
this.handlers.push(handler);

180
lib/web3.js
Unescape View File

@ -14,7 +14,7 @@
You should have received a copy of the GNU Lesser General Public License
along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file main.js
/** @file web3.js
* @authors:
* Jeffrey Wilcke <jeff@ethdev.com>
* Marek Kotewicz <marek@ethdev.com>
@ -23,6 +23,12 @@
* @date 2014
*/
var Filter = require('./filter');
var ProviderManager = require('./providermanager');
/// Recursively resolves all promises in given object and replaces the resolved values with promises
/// @param any object/array/promise/anything else..
/// @returns (resolves) object with replaced promises with their result
function flattenPromise (obj) {
if (obj instanceof Promise) {
return Promise.resolve(obj);
@ -62,12 +68,14 @@ function flattenPromise (obj) {
return Promise.resolve(obj);
}
/// @returns an array of objects describing web3 api methods
var web3Methods = function () {
return [
{ name: 'sha3', call: 'web3_sha3' }
];
};
/// @returns an array of objects describing web3.eth api methods
var ethMethods = function () {
var blockCall = function (args) {
return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
@ -101,6 +109,7 @@ var ethMethods = function () {
return methods;
};
/// @returns an array of objects describing web3.eth api properties
var ethProperties = function () {
return [
{ name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' },
@ -115,6 +124,7 @@ var ethProperties = function () {
];
};
/// @returns an array of objects describing web3.db api methods
var dbMethods = function () {
return [
{ name: 'put', call: 'db_put' },
@ -124,6 +134,7 @@ var dbMethods = function () {
];
};
/// @returns an array of objects describing web3.shh api methods
var shhMethods = function () {
return [
{ name: 'post', call: 'shh_post' },
@ -134,6 +145,7 @@ var shhMethods = function () {
];
};
/// @returns an array of objects describing web3.eth.watch api methods
var ethWatchMethods = function () {
var newFilter = function (args) {
return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter';
@ -146,6 +158,7 @@ var ethWatchMethods = function () {
];
};
/// @returns an array of objects describing web3.shh.watch api methods
var shhWatchMethods = function () {
return [
{ name: 'newFilter', call: 'shh_newFilter' },
@ -154,6 +167,8 @@ var shhWatchMethods = function () {
];
};
/// creates methods in a given object based on method description on input
/// setups api calls for these methods
var setupMethods = function (obj, methods) {
methods.forEach(function (method) {
obj[method.name] = function () {
@ -177,6 +192,8 @@ var setupMethods = function (obj, methods) {
});
};
/// creates properties in a given object based on properties description on input
/// setups api calls for these properties
var setupProperties = function (obj, properties) {
properties.forEach(function (property) {
var proto = {};
@ -221,7 +238,7 @@ var decToHex = function (dec) {
return parseInt(dec).toString(16);
};
/// setups web3 object, and it's in-browser executed methods
var web3 = {
_callbacks: {},
_events: {},
@ -237,6 +254,7 @@ var web3 = {
return hex;
},
/// @returns ascii string representation of hex value prefixed with 0x
toAscii: function(hex) {
// Find termination
var str = "";
@ -244,17 +262,18 @@ var web3 = {
if (hex.substring(0, 2) === '0x')
i = 2;
for(; i < l; i+=2) {
var code = hex.charCodeAt(i);
var code = parseInt(hex.substr(i, 2), 16);
if(code === 0) {
break;
}
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
str += String.fromCharCode(code);
}
return str;
},
/// @returns hex representation (prefixed by 0x) of ascii string
fromAscii: function(str, pad) {
pad = pad === undefined ? 0 : pad;
var hex = this.toHex(str);
@ -263,14 +282,17 @@ var web3 = {
return "0x" + hex;
},
/// @returns decimal representaton of hex value prefixed by 0x
toDecimal: function (val) {
return hexToDec(val.substring(2));
},
/// @returns hex representation (prefixed by 0x) of decimal value
fromDecimal: function (val) {
return "0x" + decToHex(val);
},
/// used to transform value/string to eth string
toEth: function(str) {
var val = typeof str === "string" ? str.indexOf('0x') === 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str;
var unit = 0;
@ -294,24 +316,24 @@ var web3 = {
return s + ' ' + units[unit];
},
/// eth object prototype
eth: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, ethWatch);
}
},
db: {
prototype: Object() // jshint ignore:line
},
/// db object prototype
db: {},
/// shh object prototype
shh: {
prototype: Object(), // jshint ignore:line
watch: function (params) {
return new Filter(params, shhWatch);
}
},
/// used by filter to register callback with given id
on: function(event, id, cb) {
if(web3._events[event] === undefined) {
web3._events[event] = {};
@ -321,6 +343,7 @@ var web3 = {
return this;
},
/// used by filter to unregister callback with given id
off: function(event, id) {
if(web3._events[event] !== undefined) {
delete web3._events[event][id];
@ -329,6 +352,7 @@ var web3 = {
return this;
},
/// used to trigger callback registered by filter
trigger: function(event, id, data) {
var callbacks = web3._events[event];
if (!callbacks || !callbacks[id]) {
@ -336,9 +360,15 @@ var web3 = {
}
var cb = callbacks[id];
cb(data);
},
/// @returns true if provider is installed
haveProvider: function() {
return !!web3.provider.provider;
}
};
/// setups all api methods
setupMethods(web3, web3Methods());
setupMethods(web3.eth, ethMethods());
setupProperties(web3.eth, ethProperties());
@ -348,85 +378,14 @@ setupMethods(web3.shh, shhMethods());
var ethWatch = {
changed: 'eth_changed'
};
setupMethods(ethWatch, ethWatchMethods());
var shhWatch = {
changed: 'shh_changed'
};
setupMethods(shhWatch, shhWatchMethods());
var ProviderManager = function() {
this.queued = [];
this.polls = [];
this.ready = false;
this.provider = undefined;
this.id = 1;
var self = this;
var poll = function () {
if (self.provider && self.provider.poll) {
self.polls.forEach(function (data) {
data.data._id = self.id;
self.id++;
self.provider.poll(data.data, data.id);
});
}
setTimeout(poll, 12000);
};
poll();
};
ProviderManager.prototype.send = function(data, cb) {
data._id = this.id;
if (cb) {
web3._callbacks[data._id] = cb;
}
data.args = data.args || [];
this.id++;
if(this.provider !== undefined) {
this.provider.send(data);
} else {
console.warn("provider is not set");
this.queued.push(data);
}
};
ProviderManager.prototype.set = function(provider) {
if(this.provider !== undefined && this.provider.unload !== undefined) {
this.provider.unload();
}
this.provider = provider;
this.ready = true;
};
ProviderManager.prototype.sendQueued = function() {
for(var i = 0; this.queued.length; i++) {
// Resend
this.send(this.queued[i]);
}
};
ProviderManager.prototype.installed = function() {
return this.provider !== undefined;
};
ProviderManager.prototype.startPolling = function (data, pollId) {
if (!this.provider || !this.provider.poll) {
return;
}
this.polls.push({data: data, id: pollId});
};
ProviderManager.prototype.stopPolling = function (pollId) {
for (var i = this.polls.length; i--;) {
var poll = this.polls[i];
if (poll.id === pollId) {
this.polls.splice(i, 1);
}
}
};
setupMethods(shhWatch, shhWatchMethods());
web3.provider = new ProviderManager();
@ -436,60 +395,7 @@ web3.setProvider = function(provider) {
web3.provider.sendQueued();
};
web3.haveProvider = function() {
return !!web3.provider.provider;
};
var Filter = function(options, impl) {
this.impl = impl;
this.callbacks = [];
var self = this;
this.promise = impl.newFilter(options);
this.promise.then(function (id) {
self.id = id;
web3.on(impl.changed, id, self.trigger.bind(self));
web3.provider.startPolling({call: impl.changed, args: [id]}, id);
});
};
Filter.prototype.arrived = function(callback) {
this.changed(callback);
};
Filter.prototype.changed = function(callback) {
var self = this;
this.promise.then(function(id) {
self.callbacks.push(callback);
});
};
Filter.prototype.trigger = function(messages) {
for(var i = 0; i < this.callbacks.length; i++) {
this.callbacks[i].call(this, messages);
}
};
Filter.prototype.uninstall = function() {
var self = this;
this.promise.then(function (id) {
self.impl.uninstallFilter(id);
web3.provider.stopPolling(id);
web3.off(impl.changed, id);
});
};
Filter.prototype.messages = function() {
var self = this;
return this.promise.then(function (id) {
return self.impl.getMessages(id);
});
};
Filter.prototype.logs = function () {
return this.messages();
};
/// callled when there is new incoming message
function messageHandler(data) {
if(data._event !== undefined) {
web3.trigger(data._event, data._id, data.data);

24
lib/websocket.js
Unescape View File

@ -27,9 +27,17 @@ if (process.env.NODE_ENV !== 'build') {
var WebSocket = require('ws'); // jshint ignore:line
}
/**
* WebSocketProvider object prototype is implementing 'provider protocol'
* Should be used when we want to connect to ethereum backend over websockets
* It's compatible with go client
* The constructor allows to specify host uri
*/
var WebSocketProvider = function(host) {
// onmessage handlers
this.handlers = [];
// queue will be filled with messages if send is invoked before the ws is ready
this.queued = [];
this.ready = false;
@ -46,15 +54,20 @@ var WebSocketProvider = function(host) {
this.ws.onopen = function() {
self.ready = true;
for(var i = 0; i < self.queued.length; i++) {
for (var i = 0; i < self.queued.length; i++) {
// Resend
self.send(self.queued[i]);
}
};
};
/// Prototype object method
/// Should be called when we want to send single api request to server
/// Asynchronous, it's using websockets
/// Response for the call will be received by ws.onmessage
/// @param payload is inner message object
WebSocketProvider.prototype.send = function(payload) {
if(this.ready) {
if (this.ready) {
var data = JSON.stringify(payload);
this.ws.send(data);
@ -63,13 +76,20 @@ WebSocketProvider.prototype.send = function(payload) {
}
};
/// Prototype object method
/// Should be called to add handlers
WebSocketProvider.prototype.onMessage = function(handler) {
this.handlers.push(handler);
};
/// Prototype object method
/// Should be called to close websockets connection
WebSocketProvider.prototype.unload = function() {
this.ws.close();
};
/// Prototype object property
/// Should be used to set message handlers for this provider
Object.defineProperty(WebSocketProvider.prototype, "onmessage", {
set: function(provider) { this.onMessage(provider); }
});

550
test/abi.parsers.js
Unescape View File

@ -1,37 +1,547 @@
var assert = require('assert');
var abi = require('../lib/abi.js');
var clone = function (object) { return JSON.parse(JSON.stringify(object)); };
var description = [{
"name": "test",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
describe('abi', function() {
describe('inputParser', function() {
it('should parse ...', function() {
var desc = [{
"name": "multiply",
"inputs": [
{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
it('should parse input uint', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "uint" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
});
it('should parse input uint128', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "uint128" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
});
it('should parse input uint256', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "uint256" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
});
it('should parse input int', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "int" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
assert.equal(parser.test(-1), "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
});
it('should parse input int128', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "int128" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
assert.equal(parser.test(-1), "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
});
it('should parse input int256', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "int256" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(10), "000000000000000000000000000000000000000000000000000000000000000a");
assert.equal(parser.test(-1), "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
assert.equal(parser.test(-2), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe");
assert.equal(parser.test(-16), "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0");
});
it('should parse input bool', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: 'bool' }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test(true), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test(false), "0000000000000000000000000000000000000000000000000000000000000000");
});
it('should parse input hash', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "hash" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
});
it('should parse input hash256', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "hash256" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
});
it('should parse input hash160', function() {
// given
var d = clone(description);
d[0].inputs = [
{ type: "hash160" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
});
it('should parse input address', function () {
// given
var d = clone(description);
d[0].inputs = [
{ type: "address" }
];
// when
var parser = abi.inputParser(d)
// then
assert.equal(parser.test("0x407d73d8a49eeb85d32cf465507dd71d507100c1"), "000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1");
});
it('should parse input string', function () {
// given
var d = clone(description);
d[0].inputs = [
{ type: "string" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.test('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
assert.equal(parser.test('world'), "776f726c64000000000000000000000000000000000000000000000000000000");
});
it('should use proper method name', function () {
// given
var d = clone(description);
d[0].name = 'helloworld';
d[0].inputs = [
{ type: "int" }
];
// when
var parser = abi.inputParser(d);
// then
assert.equal(parser.helloworld(1), "0000000000000000000000000000000000000000000000000000000000000001");
});
it('should parse multiple methods', function () {
// given
var d = [{
name: "test",
inputs: [{ type: "int" }],
outputs: [{ type: "int" }]
},{
name: "test2",
inputs: [{ type: "string" }],
outputs: [{ type: "string" }]
}];
var iParser = abi.inputParser(desc);
assert.equal(iParser.multiply(1), "0x000000000000000000000000000000000000000000000000000000000000000001");
// when
var parser = abi.inputParser(d);
//then
assert.equal(parser.test(1), "0000000000000000000000000000000000000000000000000000000000000001");
assert.equal(parser.test2('hello'), "68656c6c6f000000000000000000000000000000000000000000000000000000");
});
});
describe('outputParser', function() {
it('parse ...', function() {
it('should parse output string', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: "string" }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000")[0], 'hello');
assert.equal(parser.test("0x776f726c64000000000000000000000000000000000000000000000000000000")[0], 'world');
});
it('should parse output uint', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'uint' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output uint256', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'uint256' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output uint128', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'uint128' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output int', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'int' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output int256', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'int256' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output int128', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'int128' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test("0x000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
});
it('should parse output hash', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'hash' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")[0], "0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")
});
it('should parse output hash256', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'hash256' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")[0], "0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")
});
it('should parse output hash160', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'hash160' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")[0], "0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")
// TODO shouldnt' the expected hash be shorter?
});
it('should parse output address', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'address' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")[0], "0x407d73d8a49eeb85d32cf465507dd71d507100c1")
});
it('should parse output bool', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: 'bool' }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000001")[0], true);
assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000000")[0], false);
});
it('should parse multiple output strings', function() {
// given
var d = clone(description);
d[0].outputs = [
{ type: "string" },
{ type: "string" }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000776f726c64000000000000000000000000000000000000000000000000000000")[0], 'hello');
assert.equal(parser.test("0x68656c6c6f000000000000000000000000000000000000000000000000000000776f726c64000000000000000000000000000000000000000000000000000000")[1], 'world');
});
it('should use proper method name', function () {
// given
var d = clone(description);
d[0].name = 'helloworld';
d[0].outputs = [
{ type: "int" }
];
// when
var parser = abi.outputParser(d);
// then
assert.equal(parser.helloworld("0x0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
});
it('should parse multiple methods', function () {
// given
var d = [{
name: "test",
inputs: [{ type: "int" }],
outputs: [{ type: "int" }]
},{
name: "test2",
inputs: [{ type: "string" }],
outputs: [{ type: "string" }]
}];
// when
var parser = abi.outputParser(d);
//then
assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
assert.equal(parser.test2("0x68656c6c6f000000000000000000000000000000000000000000000000000000")[0], "hello");
});
});
});

10
test/db.methods.js
Unescape View File

@ -7,12 +7,10 @@ web3.setProvider(new web3.providers.WebSocketProvider('http://localhost:8080'));
describe('web3', function() {
describe('db', function() {
it('should have all methods implemented', function() {
u.methodExists(web3.db, 'put');
u.methodExists(web3.db, 'get');
u.methodExists(web3.db, 'putString');
u.methodExists(web3.db, 'getString');
});
u.methodExists(web3.db, 'put');
u.methodExists(web3.db, 'get');
u.methodExists(web3.db, 'putString');
u.methodExists(web3.db, 'getString');
});
});

52
test/eth.methods.js
Unescape View File

@ -7,35 +7,31 @@ web3.setProvider(new web3.providers.WebSocketProvider('http://localhost:8080'));
describe('web3', function() {
describe('eth', function() {
it('should have all methods implemented', function() {
u.methodExists(web3.eth, 'balanceAt');
u.methodExists(web3.eth, 'stateAt');
u.methodExists(web3.eth, 'storageAt');
u.methodExists(web3.eth, 'countAt');
u.methodExists(web3.eth, 'codeAt');
u.methodExists(web3.eth, 'transact');
u.methodExists(web3.eth, 'call');
u.methodExists(web3.eth, 'block');
u.methodExists(web3.eth, 'transaction');
u.methodExists(web3.eth, 'uncle');
u.methodExists(web3.eth, 'compilers');
u.methodExists(web3.eth, 'lll');
u.methodExists(web3.eth, 'solidity');
u.methodExists(web3.eth, 'serpent');
u.methodExists(web3.eth, 'logs');
});
u.methodExists(web3.eth, 'balanceAt');
u.methodExists(web3.eth, 'stateAt');
u.methodExists(web3.eth, 'storageAt');
u.methodExists(web3.eth, 'countAt');
u.methodExists(web3.eth, 'codeAt');
u.methodExists(web3.eth, 'transact');
u.methodExists(web3.eth, 'call');
u.methodExists(web3.eth, 'block');
u.methodExists(web3.eth, 'transaction');
u.methodExists(web3.eth, 'uncle');
u.methodExists(web3.eth, 'compilers');
u.methodExists(web3.eth, 'lll');
u.methodExists(web3.eth, 'solidity');
u.methodExists(web3.eth, 'serpent');
u.methodExists(web3.eth, 'logs');
it('should have all properties implemented', function () {
u.propertyExists(web3.eth, 'coinbase');
u.propertyExists(web3.eth, 'listening');
u.propertyExists(web3.eth, 'mining');
u.propertyExists(web3.eth, 'gasPrice');
u.propertyExists(web3.eth, 'account');
u.propertyExists(web3.eth, 'accounts');
u.propertyExists(web3.eth, 'peerCount');
u.propertyExists(web3.eth, 'defaultBlock');
u.propertyExists(web3.eth, 'number');
});
u.propertyExists(web3.eth, 'coinbase');
u.propertyExists(web3.eth, 'listening');
u.propertyExists(web3.eth, 'mining');
u.propertyExists(web3.eth, 'gasPrice');
u.propertyExists(web3.eth, 'account');
u.propertyExists(web3.eth, 'accounts');
u.propertyExists(web3.eth, 'peerCount');
u.propertyExists(web3.eth, 'defaultBlock');
u.propertyExists(web3.eth, 'number');
});
});

2
test/mocha.opts
Unescape View File

@ -1,2 +1,2 @@
--reporter Spec
--reporter spec

12
test/shh.methods.js
Unescape View File

@ -7,13 +7,11 @@ web3.setProvider(new web3.providers.WebSocketProvider('http://localhost:8080'));
describe('web3', function() {
describe('shh', function() {
it('should have all methods implemented', function() {
u.methodExists(web3.shh, 'post');
u.methodExists(web3.shh, 'newIdentity');
u.methodExists(web3.shh, 'haveIdentity');
u.methodExists(web3.shh, 'newGroup');
u.methodExists(web3.shh, 'addToGroup');
});
u.methodExists(web3.shh, 'post');
u.methodExists(web3.shh, 'newIdentity');
u.methodExists(web3.shh, 'haveIdentity');
u.methodExists(web3.shh, 'newGroup');
u.methodExists(web3.shh, 'addToGroup');
});
});

8
test/utils.js
Unescape View File

@ -1,11 +1,15 @@
var assert = require('assert');
var methodExists = function (object, method) {
assert.equal('function', typeof object[method], 'method ' + method + ' is not implemented');
it('should have method ' + method + ' implemented', function() {
assert.equal('function', typeof object[method], 'method ' + method + ' is not implemented');
});
};
var propertyExists = function (object, property) {
assert.equal('object', typeof object[property], 'property ' + property + ' is not implemented');
it('should have property ' + property + ' implemented', function() {
assert.equal('object', typeof object[property], 'property ' + property + ' is not implemented');
});
};
module.exports = {

14
test/web3.methods.js
Unescape View File

@ -6,13 +6,11 @@ var u = require('./utils.js');
web3.setProvider(new web3.providers.WebSocketProvider('http://localhost:8080')); // TODO: create some mock provider
describe('web3', function() {
it('should have all methods implemented', function() {
u.methodExists(web3, 'sha3');
u.methodExists(web3, 'toAscii');
u.methodExists(web3, 'fromAscii');
u.methodExists(web3, 'toFixed');
u.methodExists(web3, 'fromFixed');
u.methodExists(web3, 'offset');
});
u.methodExists(web3, 'sha3');
u.methodExists(web3, 'toAscii');
u.methodExists(web3, 'fromAscii');
u.methodExists(web3, 'toFixed');
u.methodExists(web3, 'fromFixed');
u.methodExists(web3, 'offset');
});

Write Preview
Loading…
Cancel
Save