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Add binary <--> json encoding integration tests

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* Add full json ledger dumps of ledgers 38129 and 40000 to test/fixtures
* Use `Ledger` to calculate account and transaction hashes and verify
  against dumps
This commit is contained in:
Nicholas Dudfield
2014-05-18 17:27:47 +07:00
parent 5280d994a2
commit 80bdce970a
7 changed files with 101 additions and 22 deletions
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50
scripts/verify_ledger_json.js Normal file → Executable file
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@@ -1,25 +1,49 @@
var fs = require('fs');
var Ledger = require('../src/js/ripple/ledger').Ledger;
if (process.argc < 1) {
function parse_options(from, flags) {
var argv = from.slice(2), // remove `node` and `this.js`
opts = {argv:argv};
flags.forEach(function(f) {
// Do we have the flag?
var flag_index = argv.indexOf('--' + f);
// normalize the name of the flag
f = f.replace('-', '_');
// opts has Boolean value for normalized flag key
opts[f] = !!~flag_index;
if (opts[f]) {
// remove the flag from the argv
argv.splice(flag_index, 1);
}
});
return opts;
}
var opts = parse_options(process.argv, ['sanity-test']);
if (opts.argv.length < 1) {
console.error("Usage: scripts/verify_ledger_json path/to/ledger.json");
console.error(" optional: --sanity-test (json>binary>json>binary)");
process.exit(1);
}
var json = fs.readFileSync(process.argv[2], 'utf-8');
var json = fs.readFileSync(opts.argv[0], 'utf-8');
var ledger = Ledger.from_json(JSON.parse(json));
// This will serialize each accountState object to binary and then back to json
// before finally serializing for hashing. This is mostly for verifying that
// ripple-libs binary codecs are working.
// Must obviously go after process.argv[2] used to specify ledger json
var hardcore = ~process.argv.indexOf('--hardcore')
// before finally serializing for hashing. This is mostly to expose any issues
// with ripple-libs binary <--> json codecs.
console.log("Transaction hash in header: "+ledger.ledger_json.transaction_hash);
console.log("Calculated transaction hash: "+ledger.calc_tx_hash().to_hex());
if (opts.sanity_test) {
console.log("All accountState nodes will be processed from " +
"json->binary->json->binary. This may take some time " +
"with large ledgers.");
}
console.log("Account state hash in header: "+ledger.ledger_json.account_hash);
hardcore && console.log("Standby, we are going hardcore!, this may take some time");
console.log("Calculated account state hash: "+ledger.calc_account_hash(hardcore).to_hex());
console.log("Transaction hash in header: " + ledger.ledger_json.transaction_hash);
console.log("Calculated transaction hash: " + ledger.calc_tx_hash().to_hex());
console.log("Account state hash in header: " + ledger.ledger_json.account_hash);
console.log("Calculated account state hash: " + ledger.calc_account_hash(
{sanity_test:opts.sanity_test})
.to_hex());