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test: replace magic values by constants in rpc_blockchain.py

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Jon Atack
2021-07-21 17:15:06 +02:00
parent 78c361086f
commit d548dc71e4
1 changed files with 25 additions and 24 deletions
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49
test/functional/rpc_blockchain.py
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@@ -49,9 +49,10 @@ from test_framework.util import (
from test_framework.wallet import MiniWallet from test_framework.wallet import MiniWallet
HEIGHT = 200 # blocks mined
TIME_RANGE_STEP = 600 # ten-minute steps TIME_RANGE_STEP = 600 # ten-minute steps
TIME_RANGE_MTP = TIME_GENESIS_BLOCK + 194 * TIME_RANGE_STEP TIME_RANGE_MTP = TIME_GENESIS_BLOCK + (HEIGHT - 6) * TIME_RANGE_STEP
TIME_RANGE_END = TIME_GENESIS_BLOCK + 200 * TIME_RANGE_STEP TIME_RANGE_END = TIME_GENESIS_BLOCK + HEIGHT * TIME_RANGE_STEP
class BlockchainTest(BitcoinTestFramework): class BlockchainTest(BitcoinTestFramework):
@@ -76,11 +77,11 @@ class BlockchainTest(BitcoinTestFramework):
assert self.nodes[0].verifychain(4, 0) assert self.nodes[0].verifychain(4, 0)
def mine_chain(self): def mine_chain(self):
self.log.info("Generate 200 blocks after the genesis block in ten-minute steps") self.log.info(f"Generate {HEIGHT} blocks after the genesis block in ten-minute steps")
for t in range(TIME_GENESIS_BLOCK, TIME_RANGE_END, TIME_RANGE_STEP): for t in range(TIME_GENESIS_BLOCK, TIME_RANGE_END, TIME_RANGE_STEP):
self.nodes[0].setmocktime(t) self.nodes[0].setmocktime(t)
self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_P2WSH_OP_TRUE) self.nodes[0].generatetoaddress(1, ADDRESS_BCRT1_P2WSH_OP_TRUE)
assert_equal(self.nodes[0].getblockchaininfo()['blocks'], 200) assert_equal(self.nodes[0].getblockchaininfo()['blocks'], HEIGHT)
def _test_getblockchaininfo(self): def _test_getblockchaininfo(self):
self.log.info("Test getblockchaininfo") self.log.info("Test getblockchaininfo")
@@ -153,8 +154,8 @@ class BlockchainTest(BitcoinTestFramework):
'statistics': { 'statistics': {
'period': 144, 'period': 144,
'threshold': 108, 'threshold': 108,
'elapsed': 57, 'elapsed': HEIGHT - 143,
'count': 57, 'count': HEIGHT - 143,
'possible': True, 'possible': True,
}, },
'min_activation_height': 0, 'min_activation_height': 0,
@@ -191,33 +192,33 @@ class BlockchainTest(BitcoinTestFramework):
assert_raises_rpc_error(-8, "blockhash must be of length 64 (not 1, for '0')", self.nodes[0].getchaintxstats, blockhash='0') assert_raises_rpc_error(-8, "blockhash must be of length 64 (not 1, for '0')", self.nodes[0].getchaintxstats, blockhash='0')
assert_raises_rpc_error(-8, "blockhash must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getchaintxstats, blockhash='ZZZ0000000000000000000000000000000000000000000000000000000000000') assert_raises_rpc_error(-8, "blockhash must be hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getchaintxstats, blockhash='ZZZ0000000000000000000000000000000000000000000000000000000000000')
assert_raises_rpc_error(-5, "Block not found", self.nodes[0].getchaintxstats, blockhash='0000000000000000000000000000000000000000000000000000000000000000') assert_raises_rpc_error(-5, "Block not found", self.nodes[0].getchaintxstats, blockhash='0000000000000000000000000000000000000000000000000000000000000000')
blockhash = self.nodes[0].getblockhash(200) blockhash = self.nodes[0].getblockhash(HEIGHT)
self.nodes[0].invalidateblock(blockhash) self.nodes[0].invalidateblock(blockhash)
assert_raises_rpc_error(-8, "Block is not in main chain", self.nodes[0].getchaintxstats, blockhash=blockhash) assert_raises_rpc_error(-8, "Block is not in main chain", self.nodes[0].getchaintxstats, blockhash=blockhash)
self.nodes[0].reconsiderblock(blockhash) self.nodes[0].reconsiderblock(blockhash)
chaintxstats = self.nodes[0].getchaintxstats(nblocks=1) chaintxstats = self.nodes[0].getchaintxstats(nblocks=1)
# 200 txs plus genesis tx # 200 txs plus genesis tx
assert_equal(chaintxstats['txcount'], 201) assert_equal(chaintxstats['txcount'], HEIGHT + 1)
# tx rate should be 1 per 10 minutes, or 1/600 # tx rate should be 1 per 10 minutes, or 1/600
# we have to round because of binary math # we have to round because of binary math
assert_equal(round(chaintxstats['txrate'] * 600, 10), Decimal(1)) assert_equal(round(chaintxstats['txrate'] * TIME_RANGE_STEP, 10), Decimal(1))
b1_hash = self.nodes[0].getblockhash(1) b1_hash = self.nodes[0].getblockhash(1)
b1 = self.nodes[0].getblock(b1_hash) b1 = self.nodes[0].getblock(b1_hash)
b200_hash = self.nodes[0].getblockhash(200) b200_hash = self.nodes[0].getblockhash(HEIGHT)
b200 = self.nodes[0].getblock(b200_hash) b200 = self.nodes[0].getblock(b200_hash)
time_diff = b200['mediantime'] - b1['mediantime'] time_diff = b200['mediantime'] - b1['mediantime']
chaintxstats = self.nodes[0].getchaintxstats() chaintxstats = self.nodes[0].getchaintxstats()
assert_equal(chaintxstats['time'], b200['time']) assert_equal(chaintxstats['time'], b200['time'])
assert_equal(chaintxstats['txcount'], 201) assert_equal(chaintxstats['txcount'], HEIGHT + 1)
assert_equal(chaintxstats['window_final_block_hash'], b200_hash) assert_equal(chaintxstats['window_final_block_hash'], b200_hash)
assert_equal(chaintxstats['window_final_block_height'], 200) assert_equal(chaintxstats['window_final_block_height'], HEIGHT )
assert_equal(chaintxstats['window_block_count'], 199) assert_equal(chaintxstats['window_block_count'], HEIGHT - 1)
assert_equal(chaintxstats['window_tx_count'], 199) assert_equal(chaintxstats['window_tx_count'], HEIGHT - 1)
assert_equal(chaintxstats['window_interval'], time_diff) assert_equal(chaintxstats['window_interval'], time_diff)
assert_equal(round(chaintxstats['txrate'] * time_diff, 10), Decimal(199)) assert_equal(round(chaintxstats['txrate'] * time_diff, 10), Decimal(HEIGHT - 1))
chaintxstats = self.nodes[0].getchaintxstats(blockhash=b1_hash) chaintxstats = self.nodes[0].getchaintxstats(blockhash=b1_hash)
assert_equal(chaintxstats['time'], b1['time']) assert_equal(chaintxstats['time'], b1['time'])
@@ -234,11 +235,11 @@ class BlockchainTest(BitcoinTestFramework):
res = node.gettxoutsetinfo() res = node.gettxoutsetinfo()
assert_equal(res['total_amount'], Decimal('8725.00000000')) assert_equal(res['total_amount'], Decimal('8725.00000000'))
assert_equal(res['transactions'], 200) assert_equal(res['transactions'], HEIGHT)
assert_equal(res['height'], 200) assert_equal(res['height'], HEIGHT)
assert_equal(res['txouts'], 200) assert_equal(res['txouts'], HEIGHT)
assert_equal(res['bogosize'], 16800), assert_equal(res['bogosize'], 16800),
assert_equal(res['bestblock'], node.getblockhash(200)) assert_equal(res['bestblock'], node.getblockhash(HEIGHT))
size = res['disk_size'] size = res['disk_size']
assert size > 6400 assert size > 6400
assert size < 64000 assert size < 64000
@@ -298,11 +299,11 @@ class BlockchainTest(BitcoinTestFramework):
assert_raises_rpc_error(-5, "Block not found", node.getblockheader, "0cf7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844") assert_raises_rpc_error(-5, "Block not found", node.getblockheader, "0cf7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844")
besthash = node.getbestblockhash() besthash = node.getbestblockhash()
secondbesthash = node.getblockhash(199) secondbesthash = node.getblockhash(HEIGHT - 1)
header = node.getblockheader(blockhash=besthash) header = node.getblockheader(blockhash=besthash)
assert_equal(header['hash'], besthash) assert_equal(header['hash'], besthash)
assert_equal(header['height'], 200) assert_equal(header['height'], HEIGHT)
assert_equal(header['confirmations'], 1) assert_equal(header['confirmations'], 1)
assert_equal(header['previousblockhash'], secondbesthash) assert_equal(header['previousblockhash'], secondbesthash)
assert_is_hex_string(header['chainwork']) assert_is_hex_string(header['chainwork'])
@@ -341,9 +342,9 @@ class BlockchainTest(BitcoinTestFramework):
assert abs(hashes_per_second * 300 - 1) < 0.0001 assert abs(hashes_per_second * 300 - 1) < 0.0001
def _test_stopatheight(self): def _test_stopatheight(self):
assert_equal(self.nodes[0].getblockcount(), 200) assert_equal(self.nodes[0].getblockcount(), HEIGHT)
self.nodes[0].generatetoaddress(6, ADDRESS_BCRT1_P2WSH_OP_TRUE) self.nodes[0].generatetoaddress(6, ADDRESS_BCRT1_P2WSH_OP_TRUE)
assert_equal(self.nodes[0].getblockcount(), 206) assert_equal(self.nodes[0].getblockcount(), HEIGHT + 6)
self.log.debug('Node should not stop at this height') self.log.debug('Node should not stop at this height')
assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3)) assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3))
try: try:
@@ -353,7 +354,7 @@ class BlockchainTest(BitcoinTestFramework):
self.log.debug('Node should stop at this height...') self.log.debug('Node should stop at this height...')
self.nodes[0].wait_until_stopped() self.nodes[0].wait_until_stopped()
self.start_node(0) self.start_node(0)
assert_equal(self.nodes[0].getblockcount(), 207) assert_equal(self.nodes[0].getblockcount(), HEIGHT + 7)
def _test_waitforblockheight(self): def _test_waitforblockheight(self):
self.log.info("Test waitforblockheight") self.log.info("Test waitforblockheight")