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219 lines
8.4 KiB
219 lines
8.4 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2016-2017 The Bitcoin Core developers |
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# Copyright (c) 2018-2019 The Kevacoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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"""Test the Key-Value Store.""" |
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from test_framework.blocktools import witness_script, send_to_witness |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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from test_framework.authproxy import JSONRPCException |
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from io import BytesIO |
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import re |
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class KevaTest(BitcoinTestFramework): |
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def set_test_params(self): |
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self.num_nodes = 2 |
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def setup_network(self): |
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super().setup_network() |
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connect_nodes(self.nodes[0], 1) |
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connect_nodes(self.nodes[1], 0) |
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self.sync_all() |
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def run_unconfirmed_namespaces(self): |
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self.sync_all() |
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response = self.nodes[1].keva_namespace('second_namespace') |
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namespaceId = response['namespaceId'] |
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response = self.nodes[1].keva_list_namespaces() |
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# Node 0's unconfirmed namespace should not be here |
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assert(len(response) == 1) |
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# Node 0's unconfirmed operations should not be here |
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self.nodes[1].keva_put(namespaceId, 'second_key', 'second_value') |
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response = self.nodes[1].keva_pending() |
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# Pending namespace and put operation. |
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assert(len(response) == 2) |
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self.sync_all() |
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def run_test_disconnect_block(self): |
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displayName = 'namespace_to_test' |
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response = self.nodes[0].keva_namespace(displayName) |
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namespaceId = response['namespaceId'] |
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self.nodes[0].generate(1) |
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key = 'This is the test key' |
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value1 = 'This is the test value 1' |
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value2 = 'This is the test value 1' |
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self.nodes[0].keva_put(namespaceId, key, value1) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, key) |
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assert(response['value'] == value1) |
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self.nodes[0].keva_put(namespaceId, key, value2) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, key) |
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assert(response['value'] == value2) |
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# Disconnect the block |
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self.sync_all() |
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tip = self.nodes[0].getbestblockhash() |
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self.nodes[0].invalidateblock(tip) |
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self.nodes[1].invalidateblock(tip) |
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self.sync_all() |
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response = self.nodes[0].keva_get(namespaceId, key) |
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assert(response['value'] == value1) |
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# Disconnect the block again |
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self.sync_all() |
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tip = self.nodes[0].getbestblockhash() |
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self.nodes[0].invalidateblock(tip) |
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self.nodes[1].invalidateblock(tip) |
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self.sync_all() |
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response = self.nodes[0].keva_get(namespaceId, key) |
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assert(response['value'] == '') |
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response = self.nodes[0].keva_get(namespaceId, '_KEVA_NS_') |
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assert(response['value'] == displayName) |
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self.log.info("Test undeleting after disconnecting blocks") |
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self.nodes[0].generate(1) |
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keyToDelete = 'This is the test key to delete' |
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valueToDelete = 'This is the test value of the key' |
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self.nodes[0].keva_put(namespaceId, keyToDelete, valueToDelete) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, keyToDelete) |
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assert(response['value'] == valueToDelete) |
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# Now delete the key |
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self.nodes[0].keva_delete(namespaceId, keyToDelete) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, keyToDelete) |
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assert(response['value'] == '') |
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# Disconnect the block |
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self.sync_all() |
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tip = self.nodes[0].getbestblockhash() |
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self.nodes[0].invalidateblock(tip) |
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self.nodes[1].invalidateblock(tip) |
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self.sync_all() |
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response = self.nodes[0].keva_get(namespaceId, keyToDelete) |
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# The value should be undeleted. |
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assert(response['value'] == valueToDelete) |
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self.log.info("Test namespace after disconnecting blocks") |
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displayName = 'A new namspace' |
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response = self.nodes[0].keva_namespace(displayName) |
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newNamespaceId = response['namespaceId'] |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_list_namespaces() |
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found = False |
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for ns in response: |
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if (ns['namespaceId'] == newNamespaceId): |
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found = True |
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assert(found) |
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# Now disconnect the block and the namespace should be gone. |
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self.sync_all() |
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self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash()) |
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self.nodes[1].invalidateblock(self.nodes[1].getbestblockhash()) |
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self.sync_all() |
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# The namespace display name should not be set. |
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response = self.nodes[0].keva_get(newNamespaceId, '_KEVA_NS_') |
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assert(response['value'] == '') |
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# The namespace should not appear in the result of keva_list_namespaces |
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response = self.nodes[0].keva_list_namespaces() |
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found = False |
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for ns in response: |
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if (ns['namespaceId'] == newNamespaceId): |
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found = True |
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assert(not found) |
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def run_test(self): |
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# Start with a 200 block chain |
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assert_equal(self.nodes[0].getblockcount(), 200) |
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assert_equal(self.nodes[1].getblockcount(), 200) |
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new_blocks = self.nodes[0].generate(1) |
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self.sync_all() |
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response = self.nodes[0].keva_namespace('first_namespace') |
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namespaceId = response['namespaceId'] |
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self.log.info("Test basic put and get operations") |
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key = 'First Key' |
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value = 'This is the first value!' |
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self.nodes[0].keva_put(namespaceId, key, value) |
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response = self.nodes[0].keva_pending() |
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assert(response[0]['op'] == 'keva_namespace') |
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assert(response[1]['op'] == 'keva_put') |
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response = self.nodes[0].keva_get(namespaceId, key) |
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assert(response['value'] == value) |
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self.log.info("Test other wallet's unconfirmed namespaces do not show up in ours") |
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self.run_unconfirmed_namespaces() |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_pending() |
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assert(len(response) == 0) |
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self.log.info("Test batch of put operations without exceeding the mempool chain limit") |
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prefix = 'first-set-of-keys-' |
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for i in range(24): |
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key = prefix + str(i) |
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value = ('value-' + str(i) + '-') * 300 |
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self.nodes[0].keva_put(namespaceId, key, value) |
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response = self.nodes[0].keva_pending() |
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assert(len(response) == 24) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_pending() |
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assert(len(response) == 0) |
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# This will throw "too-long-mempool-chain" exception |
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self.log.info("Test batch of put operations that exceeds the mempool chain limit") |
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throwException = False |
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secondPrefix = 'second-set-of-keys-' |
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try: |
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for i in range(30): |
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key = secondPrefix + '|' + str(i) |
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value = '-value-' * 320 + '|' + str(i) |
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self.nodes[0].keva_put(namespaceId, key, value) |
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except JSONRPCException as e: |
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if str(e).find("too-long-mempool-chain") >= 0: |
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throwException = True |
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assert(throwException) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_pending() |
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assert(len(response) == 0) |
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self.log.info("Verify keva_filter works properly") |
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response = self.nodes[0].keva_filter(namespaceId, secondPrefix) |
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assert(len(response) == 25) |
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for i in range(25): |
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m = re.search('\|(\d+)', response[i]['key']) |
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keyId = m.group(0) |
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m = re.search('\|(\d+)', response[i]['value']) |
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valueId = m.group(0) |
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assert(keyId == valueId) |
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self.log.info("Test keva_delete") |
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keyToDelete = secondPrefix + '|13' |
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self.nodes[0].keva_delete(namespaceId, keyToDelete) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, keyToDelete) |
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assert(response['value'] == '') |
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self.log.info("Test reset the value after deleting") |
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newValue = 'This is the new value' |
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self.nodes[0].keva_put(namespaceId, keyToDelete, newValue) |
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self.nodes[0].generate(1) |
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response = self.nodes[0].keva_get(namespaceId, keyToDelete) |
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assert(response['value'] == newValue) |
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self.log.info("Test disconnecting blocks") |
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self.run_test_disconnect_block() |
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if __name__ == '__main__': |
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KevaTest().main()
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