[Tests] Check output of parent/child tx list from getrawmempool, getmempooldescendants, getmempoolancestors, and REST interface

This commit is contained in:
Conor Scott 2018-02-18 10:54:20 -05:00
parent fc44cb108b
commit 1dfb4e7d75
2 changed files with 46 additions and 4 deletions

View file

@ -295,8 +295,10 @@ class RESTTest (BitcoinTestFramework):
# check that there are our submitted transactions in the TX memory pool
json_string = http_get_call(url.hostname, url.port, '/rest/mempool/contents'+self.FORMAT_SEPARATOR+'json')
json_obj = json.loads(json_string)
for tx in txs:
for i, tx in enumerate(txs):
assert_equal(tx in json_obj, True)
assert_equal(json_obj[tx]['spentby'], txs[i+1:i+2])
assert_equal(json_obj[tx]['depends'], txs[i-1:i])
# now mine the transactions
newblockhash = self.nodes[1].generate(1)

View file

@ -47,7 +47,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
value = sent_value
chain.append(txid)
# Check mempool has MAX_ANCESTORS transactions in it, and descendant
# Check mempool has MAX_ANCESTORS transactions in it, and descendant and ancestor
# count and fees should look correct
mempool = self.nodes[0].getrawmempool(True)
assert_equal(len(mempool), MAX_ANCESTORS)
@ -55,6 +55,10 @@ class MempoolPackagesTest(BitcoinTestFramework):
descendant_fees = 0
descendant_size = 0
ancestor_size = sum([mempool[tx]['size'] for tx in mempool])
ancestor_count = MAX_ANCESTORS
ancestor_fees = sum([mempool[tx]['fee'] for tx in mempool])
descendants = []
ancestors = list(chain)
for x in reversed(chain):
@ -71,14 +75,43 @@ class MempoolPackagesTest(BitcoinTestFramework):
assert_equal(mempool[x]['descendantsize'], descendant_size)
descendant_count += 1
# Check that ancestor calculations are correct
assert_equal(mempool[x]['ancestorcount'], ancestor_count)
assert_equal(mempool[x]['ancestorfees'], ancestor_fees * COIN)
assert_equal(mempool[x]['ancestorsize'], ancestor_size)
ancestor_size -= mempool[x]['size']
ancestor_fees -= mempool[x]['fee']
ancestor_count -= 1
# Check that parent/child list is correct
assert_equal(mempool[x]['spentby'], descendants[-1:])
assert_equal(mempool[x]['depends'], ancestors[-2:-1])
# Check that getmempooldescendants is correct
assert_equal(sorted(descendants), sorted(self.nodes[0].getmempooldescendants(x)))
# Check getmempooldescendants verbose output is correct
for descendant, dinfo in self.nodes[0].getmempooldescendants(x, True).items():
assert_equal(dinfo['depends'], [chain[chain.index(descendant)-1]])
if dinfo['descendantcount'] > 1:
assert_equal(dinfo['spentby'], [chain[chain.index(descendant)+1]])
else:
assert_equal(dinfo['spentby'], [])
descendants.append(x)
# Check that getmempoolancestors is correct
ancestors.remove(x)
assert_equal(sorted(ancestors), sorted(self.nodes[0].getmempoolancestors(x)))
# Check that getmempoolancestors verbose output is correct
for ancestor, ainfo in self.nodes[0].getmempoolancestors(x, True).items():
assert_equal(ainfo['spentby'], [chain[chain.index(ancestor)+1]])
if ainfo['ancestorcount'] > 1:
assert_equal(ainfo['depends'], [chain[chain.index(ancestor)-1]])
else:
assert_equal(ainfo['depends'], [])
# Check that getmempoolancestors/getmempooldescendants correctly handle verbose=true
v_ancestors = self.nodes[0].getmempoolancestors(chain[-1], True)
assert_equal(len(v_ancestors), len(chain)-1)
@ -100,7 +133,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
for x in chain:
ancestor_fees += mempool[x]['fee']
assert_equal(mempool[x]['ancestorfees'], ancestor_fees * COIN + 1000)
# Undo the prioritisetransaction for later tests
self.nodes[0].prioritisetransaction(txid=chain[0], fee_delta=-1000)
@ -149,6 +182,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
vout = utxo[1]['vout']
transaction_package = []
tx_children = []
# First create one parent tx with 10 children
(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, vout, value, fee, 10)
parent_transaction = txid
@ -159,11 +193,17 @@ class MempoolPackagesTest(BitcoinTestFramework):
for i in range(MAX_DESCENDANTS - 1):
utxo = transaction_package.pop(0)
(txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
if utxo['txid'] is parent_transaction:
tx_children.append(txid)
for j in range(10):
transaction_package.append({'txid': txid, 'vout': j, 'amount': sent_value})
mempool = self.nodes[0].getrawmempool(True)
assert_equal(mempool[parent_transaction]['descendantcount'], MAX_DESCENDANTS)
assert_equal(sorted(mempool[parent_transaction]['spentby']), sorted(tx_children))
for child in tx_children:
assert_equal(mempool[child]['depends'], [parent_transaction])
# Sending one more chained transaction will fail
utxo = transaction_package.pop(0)
@ -232,7 +272,7 @@ class MempoolPackagesTest(BitcoinTestFramework):
signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx)
txid = self.nodes[0].sendrawtransaction(signedtx['hex'])
sync_mempools(self.nodes)
# Now try to disconnect the tip on each node...
self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash())
self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())