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author | MarcoFalke <falke.marco@gmail.com> | 2021-07-30 11:44:20 +0200 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2021-07-30 11:44:25 +0200 |
commit | b6c3fceed6b98aceeb1530b75ed35c59f0584f6b (patch) | |
tree | 4695aa51ffb393a65453ed57f51448b8d5bea150 /test | |
parent | 9c9939ce54d8135e21a34be86d9253d1da42d264 (diff) | |
parent | ef5e9304cd407adab1563f24215da1b582274c20 (diff) | |
download | bitcoin-b6c3fceed6b98aceeb1530b75ed35c59f0584f6b.tar.xz |
Merge bitcoin/bitcoin#22520: test: improve rpc_blockchain.py tests and assert on time and mediantime
ef5e9304cd407adab1563f24215da1b582274c20 test: update logging and docstring in rpc_blockchain.py (Jon Atack)
d548dc71e4849f638fccaea6be86ac4fa5304f01 test: replace magic values by constants in rpc_blockchain.py (Jon Atack)
78c361086fc0bf27612e8142bd33e05e37a36af6 test: assert on mediantime in getblockheader and getblockchaininfo (Jon Atack)
0a9129c588ab016eb0453b40a0cae918ca4aa6a2 test: assert on the value of getblockchaininfo#time (Jon Atack)
Pull request description:
Follow-up to #22407 improving test coverage per https://github.com/bitcoin/bitcoin/pull/22407#pullrequestreview-702077013.
ACKs for top commit:
tryphe:
untested ACK ef5e9304cd407adab1563f24215da1b582274c20
Tree-SHA512: f746d56f430331bc6a2ea7ecd27b21b06275927966aacf1f1127d8d5fdfd930583cabe72e23df3adb2e005da904fc05dc573b8e5eaa2f86e0e193b89a17a5734
Diffstat (limited to 'test')
-rwxr-xr-x | test/functional/rpc_blockchain.py | 86 |
1 files changed, 49 insertions, 37 deletions
diff --git a/test/functional/rpc_blockchain.py b/test/functional/rpc_blockchain.py index f7290ff229..794b2e5e08 100755 --- a/test/functional/rpc_blockchain.py +++ b/test/functional/rpc_blockchain.py @@ -6,13 +6,15 @@ Test the following RPCs: - getblockchaininfo + - getchaintxstats - gettxoutsetinfo - - getdifficulty - - getbestblockhash - - getblockhash - getblockheader - - getchaintxstats + - getdifficulty - getnetworkhashps + - waitforblockheight + - getblock + - getblockhash + - getbestblockhash - verifychain Tests correspond to code in rpc/blockchain.cpp. @@ -49,6 +51,12 @@ from test_framework.util import ( from test_framework.wallet import MiniWallet +HEIGHT = 200 # blocks mined +TIME_RANGE_STEP = 600 # ten-minute steps +TIME_RANGE_MTP = TIME_GENESIS_BLOCK + (HEIGHT - 6) * TIME_RANGE_STEP +TIME_RANGE_END = TIME_GENESIS_BLOCK + HEIGHT * TIME_RANGE_STEP + + class BlockchainTest(BitcoinTestFramework): def set_test_params(self): self.setup_clean_chain = True @@ -71,12 +79,11 @@ class BlockchainTest(BitcoinTestFramework): assert self.nodes[0].verifychain(4, 0) def mine_chain(self): - self.log.info('Create some old blocks') - for t in range(TIME_GENESIS_BLOCK, TIME_GENESIS_BLOCK + 200 * 600, 600): - # ten-minute steps from genesis block time + 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): self.nodes[0].setmocktime(t) 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): self.log.info("Test getblockchaininfo") @@ -99,7 +106,8 @@ class BlockchainTest(BitcoinTestFramework): ] res = self.nodes[0].getblockchaininfo() - assert isinstance(res['time'], int) + assert_equal(res['time'], TIME_RANGE_END - TIME_RANGE_STEP) + assert_equal(res['mediantime'], TIME_RANGE_MTP) # result should have these additional pruning keys if manual pruning is enabled assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys)) @@ -148,8 +156,8 @@ class BlockchainTest(BitcoinTestFramework): 'statistics': { 'period': 144, 'threshold': 108, - 'elapsed': 57, - 'count': 57, + 'elapsed': HEIGHT - 143, + 'count': HEIGHT - 143, 'possible': True, }, 'min_activation_height': 0, @@ -186,33 +194,33 @@ 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 hexadecimal string (not 'ZZZ0000000000000000000000000000000000000000000000000000000000000')", self.nodes[0].getchaintxstats, blockhash='ZZZ0000000000000000000000000000000000000000000000000000000000000') 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) assert_raises_rpc_error(-8, "Block is not in main chain", self.nodes[0].getchaintxstats, blockhash=blockhash) self.nodes[0].reconsiderblock(blockhash) chaintxstats = self.nodes[0].getchaintxstats(nblocks=1) # 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 # 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 = 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) time_diff = b200['mediantime'] - b1['mediantime'] chaintxstats = self.nodes[0].getchaintxstats() 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_height'], 200) - assert_equal(chaintxstats['window_block_count'], 199) - assert_equal(chaintxstats['window_tx_count'], 199) + assert_equal(chaintxstats['window_final_block_height'], HEIGHT ) + assert_equal(chaintxstats['window_block_count'], HEIGHT - 1) + assert_equal(chaintxstats['window_tx_count'], HEIGHT - 1) 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) assert_equal(chaintxstats['time'], b1['time']) @@ -229,18 +237,18 @@ class BlockchainTest(BitcoinTestFramework): res = node.gettxoutsetinfo() assert_equal(res['total_amount'], Decimal('8725.00000000')) - assert_equal(res['transactions'], 200) - assert_equal(res['height'], 200) - assert_equal(res['txouts'], 200) + assert_equal(res['transactions'], HEIGHT) + assert_equal(res['height'], HEIGHT) + assert_equal(res['txouts'], HEIGHT) assert_equal(res['bogosize'], 16800), - assert_equal(res['bestblock'], node.getblockhash(200)) + assert_equal(res['bestblock'], node.getblockhash(HEIGHT)) size = res['disk_size'] assert size > 6400 assert size < 64000 assert_equal(len(res['bestblock']), 64) assert_equal(len(res['hash_serialized_2']), 64) - self.log.info("Test that gettxoutsetinfo() works for blockchain with just the genesis block") + self.log.info("Test gettxoutsetinfo works for blockchain with just the genesis block") b1hash = node.getblockhash(1) node.invalidateblock(b1hash) @@ -253,7 +261,7 @@ class BlockchainTest(BitcoinTestFramework): assert_equal(res2['bestblock'], node.getblockhash(0)) assert_equal(len(res2['hash_serialized_2']), 64) - self.log.info("Test that gettxoutsetinfo() returns the same result after invalidate/reconsider block") + self.log.info("Test gettxoutsetinfo returns the same result after invalidate/reconsider block") node.reconsiderblock(b1hash) res3 = node.gettxoutsetinfo() @@ -262,7 +270,7 @@ class BlockchainTest(BitcoinTestFramework): del res['disk_size'], res3['disk_size'] assert_equal(res, res3) - self.log.info("Test hash_type option for gettxoutsetinfo()") + self.log.info("Test gettxoutsetinfo hash_type option") # Adding hash_type 'hash_serialized_2', which is the default, should # not change the result. res4 = node.gettxoutsetinfo(hash_type='hash_serialized_2') @@ -286,6 +294,7 @@ class BlockchainTest(BitcoinTestFramework): assert_raises_rpc_error(-8, "foohash is not a valid hash_type", node.gettxoutsetinfo, "foohash") def _test_getblockheader(self): + self.log.info("Test getblockheader") node = self.nodes[0] assert_raises_rpc_error(-8, "hash must be of length 64 (not 8, for 'nonsense')", node.getblockheader, "nonsense") @@ -293,11 +302,11 @@ class BlockchainTest(BitcoinTestFramework): assert_raises_rpc_error(-5, "Block not found", node.getblockheader, "0cf7bb8b1697ea987f3b223ba7819250cae33efacb068d23dc24859824a77844") besthash = node.getbestblockhash() - secondbesthash = node.getblockhash(199) + secondbesthash = node.getblockhash(HEIGHT - 1) header = node.getblockheader(blockhash=besthash) assert_equal(header['hash'], besthash) - assert_equal(header['height'], 200) + assert_equal(header['height'], HEIGHT) assert_equal(header['confirmations'], 1) assert_equal(header['previousblockhash'], secondbesthash) assert_is_hex_string(header['chainwork']) @@ -307,7 +316,7 @@ class BlockchainTest(BitcoinTestFramework): assert_is_hash_string(header['merkleroot']) assert_is_hash_string(header['bits'], length=None) assert isinstance(header['time'], int) - assert isinstance(header['mediantime'], int) + assert_equal(header['mediantime'], TIME_RANGE_MTP) assert isinstance(header['nonce'], int) assert isinstance(header['version'], int) assert isinstance(int(header['versionHex'], 16), int) @@ -325,20 +334,23 @@ class BlockchainTest(BitcoinTestFramework): assert 'nextblockhash' not in node.getblockheader(node.getbestblockhash()) def _test_getdifficulty(self): + self.log.info("Test getdifficulty") difficulty = self.nodes[0].getdifficulty() # 1 hash in 2 should be valid, so difficulty should be 1/2**31 # binary => decimal => binary math is why we do this check assert abs(difficulty * 2**31 - 1) < 0.0001 def _test_getnetworkhashps(self): + self.log.info("Test getnetworkhashps") hashes_per_second = self.nodes[0].getnetworkhashps() # This should be 2 hashes every 10 minutes or 1/300 assert abs(hashes_per_second * 300 - 1) < 0.0001 def _test_stopatheight(self): - assert_equal(self.nodes[0].getblockcount(), 200) + self.log.info("Test stopping at height") + assert_equal(self.nodes[0].getblockcount(), HEIGHT) 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') assert_raises(subprocess.TimeoutExpired, lambda: self.nodes[0].process.wait(timeout=3)) try: @@ -348,7 +360,7 @@ class BlockchainTest(BitcoinTestFramework): self.log.debug('Node should stop at this height...') self.nodes[0].wait_until_stopped() self.start_node(0) - assert_equal(self.nodes[0].getblockcount(), 207) + assert_equal(self.nodes[0].getblockcount(), HEIGHT + 7) def _test_waitforblockheight(self): self.log.info("Test waitforblockheight") @@ -400,20 +412,20 @@ class BlockchainTest(BitcoinTestFramework): miniwallet.send_self_transfer(fee_rate=fee_per_kb, from_node=node) blockhash = node.generate(1)[0] - self.log.info("Test that getblock with verbosity 1 doesn't include fee") + self.log.info("Test getblock with verbosity 1 doesn't include fee") block = node.getblock(blockhash, 1) assert 'fee' not in block['tx'][1] - self.log.info('Test that getblock with verbosity 2 includes expected fee') + self.log.info('Test getblock with verbosity 2 includes expected fee') block = node.getblock(blockhash, 2) tx = block['tx'][1] assert 'fee' in tx assert_equal(tx['fee'], tx['vsize'] * fee_per_byte) - self.log.info("Test that getblock with verbosity 2 still works with pruned Undo data") + self.log.info("Test getblock with verbosity 2 still works with pruned Undo data") datadir = get_datadir_path(self.options.tmpdir, 0) - self.log.info("Test that getblock with invalid verbosity type returns proper error message") + self.log.info("Test getblock with invalid verbosity type returns proper error message") assert_raises_rpc_error(-1, "JSON value is not an integer as expected", node.getblock, blockhash, "2") def move_block_file(old, new): |