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tests for decoding event logs

This commit is contained in:
Marek Kotewicz 2015-04-22 11:28:46 +02:00
parent 7c16dbf7e4
commit 3d3db61e2e
8 changed files with 197 additions and 11 deletions
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4
dist/web3-light.js vendored
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@ -2135,8 +2135,10 @@ SolidityEvent.prototype.decode = function (data) {
};
data.data = data.data || '';
data.topics = data.topics || [];
var indexedData = data.topics.slice(1).map(function (topics) { return topics.slice(2); }).join("");
var argTopics = this._anonymous ? data.topics : data.topics.slice(1);
var indexedData = argTopics.map(function (topics) { return topics.slice(2); }).join("");
var indexedParams = coder.decodeParams(this.types(true), indexedData);
var notIndexedData = data.data.slice(2);

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dist/web3.js vendored
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@ -2135,8 +2135,10 @@ SolidityEvent.prototype.decode = function (data) {
};
data.data = data.data || '';
data.topics = data.topics || [];
var indexedData = data.topics.slice(1).map(function (topics) { return topics.slice(2); }).join("");
var argTopics = this._anonymous ? data.topics : data.topics.slice(1);
var indexedData = argTopics.map(function (topics) { return topics.slice(2); }).join("");
var indexedParams = coder.decodeParams(this.types(true), indexedData);
var notIndexedData = data.data.slice(2);

4
dist/web3.js.map vendored
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4
lib/web3/event.js
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@ -146,8 +146,10 @@ SolidityEvent.prototype.decode = function (data) {
};
data.data = data.data || '';
data.topics = data.topics || [];
var indexedData = data.topics.slice(1).map(function (topics) { return topics.slice(2); }).join("");
var argTopics = this._anonymous ? data.topics : data.topics.slice(1);
var indexedData = argTopics.map(function (topics) { return topics.slice(2); }).join("");
var indexedParams = coder.decodeParams(this.types(true), indexedData);
var notIndexedData = data.data.slice(2);

180
test/event.decode.js Normal file
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@ -0,0 +1,180 @@
var chai = require('chai');
var assert = chai.assert;
var BigNumber = require('bignumber.js');
var SolidityEvent = require('../lib/web3/event');
var name = 'event1';
var address = '0x1234567890123456789012345678901234567890';
var tests = [{
abi: {
name: name,
inputs: []
},
data: {
logIndex: '0x1',
transactionIndex: '0x10',
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: '0x1'
},
expected: {
event: name,
args: {},
logIndex: 1,
transactionIndex: 16,
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: 1
}
}, {
abi: {
name: name,
inputs: [{
name: 'a',
type: 'int',
indexed: false
}]
},
data: {
logIndex: '0x1',
transactionIndex: '0x10',
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: '0x1',
data: '0x0000000000000000000000000000000000000000000000000000000000000001'
},
expected: {
event: name,
args: {
a: new BigNumber(1)
},
logIndex: 1,
transactionIndex: 16,
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: 1
}
}, {
abi: {
name: name,
inputs: [{
name: 'a',
type: 'int',
indexed: false
}, {
name: 'b',
type: 'int',
indexed: true
}, {
name: 'c',
type: 'int',
indexed: false
}, {
name: 'd',
type: 'int',
indexed: true
}]
},
data: {
logIndex: '0x1',
transactionIndex: '0x10',
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: '0x1',
data: '0x' +
'0000000000000000000000000000000000000000000000000000000000000001' +
'0000000000000000000000000000000000000000000000000000000000000004',
topics: [
address,
'0x000000000000000000000000000000000000000000000000000000000000000a',
'0x0000000000000000000000000000000000000000000000000000000000000010'
]
},
expected: {
event: name,
args: {
a: new BigNumber(1),
b: new BigNumber(10),
c: new BigNumber(4),
d: new BigNumber(16)
},
logIndex: 1,
transactionIndex: 16,
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: 1
}
}, {
abi: {
name: name,
anonymous: true,
inputs: [{
name: 'a',
type: 'int',
indexed: false
}, {
name: 'b',
type: 'int',
indexed: true
}, {
name: 'c',
type: 'int',
indexed: false
}, {
name: 'd',
type: 'int',
indexed: true
}]
},
data: {
logIndex: '0x1',
transactionIndex: '0x10',
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: '0x1',
data: '0x' +
'0000000000000000000000000000000000000000000000000000000000000001' +
'0000000000000000000000000000000000000000000000000000000000000004',
topics: [
'0x000000000000000000000000000000000000000000000000000000000000000a',
'0x0000000000000000000000000000000000000000000000000000000000000010'
]
},
expected: {
event: name,
args: {
a: new BigNumber(1),
b: new BigNumber(10),
c: new BigNumber(4),
d: new BigNumber(16)
},
logIndex: 1,
transactionIndex: 16,
transactionHash: '0x1234567890',
address: address,
blockHash: '0x1234567890',
blockNumber: 1
}
}];
describe('lib/web3/event', function () {
describe('decode', function () {
tests.forEach(function (test, index) {
it('test no: ' + index, function () {
var event = new SolidityEvent(test.abi, address);
var result = event.decode(test.data);
assert.deepEqual(result, test.expected);
});
});
});
});