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test: improve assertions in feature_blockfilterindex_prune.py

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Jon Atack 2021-02-24 22:56:37 +01:00
parent 1b1d8bde1c
commit ace3f4cbdf
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1 changed files with 17 additions and 5 deletions
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test/functional/feature_blockfilterindex_prune.py
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@ -16,36 +16,48 @@ class FeatureBlockfilterindexPruneTest(BitcoinTestFramework):
self.num_nodes = 2
self.extra_args = [["-fastprune", "-prune=1"], ["-fastprune", "-prune=1", "-blockfilterindex=1"]]
def sync_index(self, height):
expected = {'basic block filter index': {'synced': True, 'best_block_height': height}}
self.wait_until(lambda: self.nodes[1].getindexinfo() == expected)
def run_test(self):
self.log.info("check if we can access a blockfilter when pruning is enabled but no blocks are actually pruned")
self.wait_until(lambda: self.nodes[1].getindexinfo() == {'basic block filter index': {'synced': True, 'best_block_height': 200}})
assert len(self.nodes[1].getblockfilter(self.nodes[1].getbestblockhash())['filter']) > 0
self.sync_index(height=200)
assert_greater_than(len(self.nodes[1].getblockfilter(self.nodes[1].getbestblockhash())['filter']), 0)
# Mine two batches of blocks to avoid hitting NODE_NETWORK_LIMITED_MIN_BLOCKS disconnection
self.nodes[1].generate(250)
self.sync_all()
self.nodes[1].generate(250)
self.sync_all()
self.wait_until(lambda: self.nodes[1].getindexinfo() == {'basic block filter index': {'synced': True, 'best_block_height': 700}})
self.sync_index(height=700)
self.log.info("prune some blocks")
pruneheight = self.nodes[1].pruneblockchain(400)
assert_equal(pruneheight, 250)
self.log.info("check if we can access the tips blockfilter when we have pruned some blocks")
assert len(self.nodes[1].getblockfilter(self.nodes[1].getbestblockhash())['filter']) > 0
assert_greater_than(len(self.nodes[1].getblockfilter(self.nodes[1].getbestblockhash())['filter']), 0)
self.log.info("check if we can access the blockfilter of a pruned block")
assert len(self.nodes[1].getblockfilter(self.nodes[1].getblockhash(2))['filter']) > 0
assert_greater_than(len(self.nodes[1].getblockfilter(self.nodes[1].getblockhash(2))['filter']), 0)
self.log.info("start node without blockfilterindex")
self.stop_node(1)
self.start_node(1, extra_args=self.extra_args[0])
self.log.info("make sure accessing the blockfilters throws an error")
assert_raises_rpc_error(-1, "Index is not enabled for filtertype basic", self.nodes[1].getblockfilter, self.nodes[1].getblockhash(2))
self.nodes[1].generate(1000)
self.log.info("prune below the blockfilterindexes best block while blockfilters are disabled")
pruneheight_new = self.nodes[1].pruneblockchain(1000)
assert_greater_than(pruneheight_new, pruneheight)
self.stop_node(1)
self.log.info("make sure we get an init error when starting the node again with block filters")
with self.nodes[1].assert_debug_log(["basic block filter index best block of the index goes beyond pruned data. Please disable the index or reindex (which will download the whole blockchain again)"]):
self.nodes[1].assert_start_raises_init_error(extra_args=self.extra_args[1])
self.log.info("make sure the node starts again with the -reindex arg")
reindex_args = self.extra_args[1]
reindex_args.append("-reindex")