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Merge pull request #246 from lumberj/bug/incorrectly_deleted_function

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[BUG] Add function removed in revert 51211bb
This commit is contained in:
Geert Weening
2015-01-07 10:59:20 -08:00
parent e82522349f 3ec335f3a6
commit 77b33f11ab
3 changed files with 209 additions and 0 deletions
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49
src/js/ripple/meta.js
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@@ -209,4 +209,53 @@ Meta.prototype.getAffectedBooks = function() {
return this._affectedBooks;
};
/**
* Execute a function on each affected node.
*
* The callback is passed two parameters. The first is a node object which looks
* like this:
*
* {
* // Type of diff, e.g. CreatedNode, ModifiedNode
* nodeType: 'CreatedNode'
*
* // Type of node affected, e.g. RippleState, AccountRoot
* entryType: 'RippleState',
*
* // Index of the ledger this change occurred in
* ledgerIndex: '01AB01AB...',
*
* // Contains all fields with later versions taking precedence
* //
* // This is a shorthand for doing things like checking which account
* // this affected without having to check the nodeType.
* fields: {...},
*
* // Old fields (before the change)
* fieldsPrev: {...},
*
* // New fields (that have been added)
* fieldsNew: {...},
*
* // Changed fields
* fieldsFinal: {...}
* }
*/
[
'forEach',
'map',
'filter',
'every',
'some',
'reduce'
].forEach(function(fn) {
Meta.prototype[fn] = function() {
return Array.prototype[fn].apply(this.nodes, arguments);
};
});
Meta.prototype.each = Meta.prototype.forEach;
exports.Meta = Meta;

123
test/fixtures/payment-iou.json vendored Normal file
View File

@@ -0,0 +1,123 @@
{
"engine_result": "tesSUCCESS",
"engine_result_code": 0,
"engine_result_message": "The transaction was applied.",
"ledger_hash": "F3F1416BF2E813396AB01FAA38E9F1023AC4D2368D94B0D52B2BC603CEEC01C3",
"ledger_index": 10459371,
"status": "closed",
"type": "transaction",
"validated": true,
"metadata": {
"AffectedNodes": [
{
"ModifiedNode": {
"FinalFields": {
"Balance": {
"currency": "USD",
"issuer": "rrrrrrrrrrrrrrrrrrrrBZbvji",
"value": "1.525330905250352"
},
"Flags": 1114112,
"HighLimit": {
"currency": "USD",
"issuer": "rMwjYedjc7qqtKYVLiAccJSmCwih4LnE2q",
"value": "0"
},
"HighNode": "00000000000001E8",
"LowLimit": {
"currency": "USD",
"issuer": "rKmBGxocj9Abgy25J51Mk1iqFzW9aVF9Tc",
"value": "1000000000"
},
"LowNode": "0000000000000000"
},
"LedgerEntryType": "RippleState",
"LedgerIndex": "2F323020B4288ACD4066CC64C89DAD2E4D5DFC2D44571942A51C005BF79D6E25",
"PreviousFields": {
"Balance": {
"currency": "USD",
"issuer": "rrrrrrrrrrrrrrrrrrrrBZbvji",
"value": "1.535330905250352"
}
},
"PreviousTxnID": "DC061E6F47B1B6E9A496A31B1AF87194B4CB24B2EBF8A59F35E31E12509238BD",
"PreviousTxnLgrSeq": 10459364
}
},
{
"ModifiedNode": {
"FinalFields": {
"Balance": {
"currency": "USD",
"issuer": "rrrrrrrrrrrrrrrrrrrrBZbvji",
"value": "0.02"
},
"Flags": 1114112,
"HighLimit": {
"currency": "USD",
"issuer": "rMwjYedjc7qqtKYVLiAccJSmCwih4LnE2q",
"value": "0"
},
"HighNode": "00000000000001E8",
"LowLimit": {
"currency": "USD",
"issuer": "rLDYrujdKUfVx28T9vRDAbyJ7G2WVXKo4K",
"value": "1000000000"
},
"LowNode": "0000000000000000"
},
"LedgerEntryType": "RippleState",
"LedgerIndex": "AAE13AF5192EFBFD49A8EEE5869595563FEB73228C0B38FED9CC3D20EE74F399",
"PreviousFields": {
"Balance": {
"currency": "USD",
"issuer": "rrrrrrrrrrrrrrrrrrrrBZbvji",
"value": "0.01"
}
},
"PreviousTxnID": "DC061E6F47B1B6E9A496A31B1AF87194B4CB24B2EBF8A59F35E31E12509238BD",
"PreviousTxnLgrSeq": 10459364
}
},
{
"ModifiedNode": {
"FinalFields": {
"Account": "rKmBGxocj9Abgy25J51Mk1iqFzW9aVF9Tc",
"Balance": "239555992",
"Flags": 0,
"OwnerCount": 1,
"Sequence": 38
},
"LedgerEntryType": "AccountRoot",
"LedgerIndex": "E9A39B0BA8703D5FFD05D9EAD01EE6C0E7A15CF33C2C6B7269107BD2BD535818",
"PreviousFields": {
"Balance": "239567992",
"Sequence": 37
},
"PreviousTxnID": "DC061E6F47B1B6E9A496A31B1AF87194B4CB24B2EBF8A59F35E31E12509238BD",
"PreviousTxnLgrSeq": 10459364
}
}
],
"TransactionIndex": 2,
"TransactionResult": "tesSUCCESS"
},
"tx_json": {
"Account": "rKmBGxocj9Abgy25J51Mk1iqFzW9aVF9Tc",
"Amount": {
"currency": "USD",
"issuer": "rMwjYedjc7qqtKYVLiAccJSmCwih4LnE2q",
"value": "0.01"
},
"Destination": "rLDYrujdKUfVx28T9vRDAbyJ7G2WVXKo4K",
"Fee": "12000",
"Flags": 2147483648,
"LastLedgerSequence": 10459379,
"Sequence": 37,
"SigningPubKey": "03F16A52EBDCA6EBF5D99828E1E6918C64D45E6F136476A8F4757512FE553D18F0",
"TransactionType": "Payment",
"TxnSignature": "3044022031D6AB55CDFD17E06DA0BAD6D6B7DC9B5CA8FFF50405F2FCD3ED8D3893B1835E02200524CC1E7D70AE3F00C9F94405C55EE179C363F534905168AE8B5BA01CF568A0",
"date": 471644150,
"hash": "34671C179737CC89E0F8BBAA83C313885ED1733488FC0F3088BAE16A3D9A5B1B"
}
}

37
test/metadata-test.js Normal file
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@@ -0,0 +1,37 @@
var assert = require('assert');
var Meta = require('ripple-lib').Meta;
describe('Meta', function() {
var meta = new Meta(require('./fixtures/payment-iou.json').metadata);
function callback(el, idx, ary) {
assert.strictEqual(meta.nodes[idx],el);
}
it('forEach', function() {
meta.forEach(callback);
});
it('map', function() {
meta.map(callback);
});
it('filter', function() {
meta.filter(callback);
});
it('every', function() {
meta.every(callback);
});
it('some', function() {
meta.some(callback);
});
it('reduce', function() {
meta.reduce(function(prev,curr,idx,ary) {
assert.strictEqual(meta.nodes[idx], curr);
}, []);
});
});