add test for Blockstack DID resolution

integration_tests/blockstack_integration_tests/scenarios/name_pre_reg_revoke_reregister_dids.py

@@ -0,0 +1,199 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+"""
+    Blockstack
+    ~~~~~
+    copyright: (c) 2014-2015 by Halfmoon Labs, Inc.
+    copyright: (c) 2016 by Blockstack.org
+
+    This file is part of Blockstack
+
+    Blockstack is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Blockstack is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License
+    along with Blockstack. If not, see <http://www.gnu.org/licenses/>.
+""" 
+
+import testlib
+import virtualchain
+import json
+import blockstack as blockstack_server
+import blockstack_client
+import sys
+
+# in epoch 3 immediately
+"""
+TEST ENV BLOCKSTACK_EPOCH_1_END_BLOCK 680
+TEST ENV BLOCKSTACK_EPOCH_1_END_BLOCK 681
+TEST ENV BLOCKSTACK_EPOCH_2_NAMESPACE_LIFETIME_MULTIPLIER 1
+TEST ENV BLOCKSTACK_EPOCH_3_NAMESPACE_LIFETIME_MULTIPLIER 1
+"""
+wallets = [
+    testlib.Wallet( "5JesPiN68qt44Hc2nT8qmyZ1JDwHebfoh9KQ52Lazb1m1LaKNj9", 100000000000 ),
+    testlib.Wallet( "5KHqsiU9qa77frZb6hQy9ocV7Sus9RWJcQGYYBJJBb2Efj1o77e", 100000000000 ),
+    testlib.Wallet( "5Kg5kJbQHvk1B64rJniEmgbD83FpZpbw2RjdAZEzTefs9ihN3Bz", 100000000000 ),
+    testlib.Wallet( "5JuVsoS9NauksSkqEjbUZxWwgGDQbMwPsEfoRBSpLpgDX1RtLX7", 100000000000 ),
+    testlib.Wallet( "5KEpiSRr1BrT8vRD7LKGCEmudokTh1iMHbiThMQpLdwBwhDJB1T", 100000000000 )
+]
+
+consensus = "17ac43c1d8549c3181b200f1bf97eb7d"
+
+fail_blocks = []
+
+NAMESPACE_LIFETIME_MULTIPLIER = blockstack_server.get_epoch_namespace_lifetime_multiplier( blockstack_server.EPOCH_1_END_BLOCK + 1, "test" )
+
+def scenario( wallets, **kw ):
+
+    global fail_blocks 
+
+    testlib.blockstack_namespace_preorder( "test", wallets[1].addr, wallets[0].privkey )
+    testlib.next_block( **kw )
+
+    testlib.blockstack_namespace_reveal( "test", wallets[1].addr, 3, 250, 4, [6,5,4,3,2,1,0,0,0,0,0,0,0,0,0,0], 10, 10, wallets[0].privkey )
+    testlib.next_block( **kw )
+
+    testlib.blockstack_namespace_ready( "test", wallets[1].privkey )
+    testlib.next_block( **kw )
+
+    testlib.blockstack_name_preorder( "foo.test", wallets[2].privkey, wallets[3].addr )
+    testlib.blockstack_name_preorder( "bar.test", wallets[2].privkey, wallets[3].addr )
+    testlib.blockstack_name_preorder( "baz.test", wallets[2].privkey, wallets[3].addr )
+    testlib.next_block( **kw )
+    
+    testlib.blockstack_name_register( "foo.test", wallets[2].privkey, wallets[3].addr )
+    testlib.blockstack_name_register( "bar.test", wallets[2].privkey, wallets[3].addr )
+    testlib.blockstack_name_register( "baz.test", wallets[2].privkey, wallets[3].addr )
+    testlib.next_block( **kw )
+    
+    # dids for each of these names 
+    foo_did = 'did:stack:v0:{}-0'.format(wallets[3].addr)
+    bar_did = 'did:stack:v0:{}-1'.format(wallets[3].addr)
+    baz_did = 'did:stack:v0:{}-2'.format(wallets[3].addr)
+
+    for did in [foo_did, bar_did, baz_did]:
+        res = blockstack_client.proxy.get_DID_blockchain_record(did)
+        if 'error' in res:
+            print res
+            return False
+
+        if res['address'] != wallets[3].addr:
+            print 'wrong address; expected {}'.format(wallets[3].addr)
+            print json.dumps(res, indent=4, sort_keys=True)
+            return False
+
+    # revoke foo.test
+    testlib.blockstack_name_revoke( "foo.test", wallets[3].privkey )
+    testlib.next_block( **kw )
+
+    # wait for them all to expire...
+    for i in xrange(0, 3):
+        testlib.next_block( **kw )
+
+    # re-preorder/reregister to different addresses
+    testlib.blockstack_name_preorder( "foo.test", wallets[4].privkey, wallets[0].addr )
+    testlib.blockstack_name_preorder( "bar.test", wallets[4].privkey, wallets[1].addr )
+    testlib.blockstack_name_preorder( "baz.test", wallets[4].privkey, wallets[2].addr )
+    testlib.next_block( **kw )
+
+    # re-register 
+    testlib.blockstack_name_register( "foo.test", wallets[4].privkey, wallets[0].addr )
+    testlib.blockstack_name_register( "bar.test", wallets[4].privkey, wallets[1].addr )
+    testlib.blockstack_name_register( "baz.test", wallets[4].privkey, wallets[2].addr )
+    testlib.next_block( **kw )
+
+    # foo's DID should no longer resolve, since foo was revoked
+    res = blockstack_client.proxy.get_DID_blockchain_record(foo_did)
+    if 'error' not in res:
+        print 'accidentally resolved {}'.format(foo_did)
+        print res
+        return False
+
+    # non-revoked DIDs should resolve to the new addresses
+    for did, addr in zip([bar_did, baz_did], [wallets[1].addr, wallets[2].addr]):
+        res = blockstack_client.proxy.get_DID_blockchain_record(did)
+        if 'error' in res:
+            print res
+            return False
+
+        if res['address'] != addr:
+            print 'wrong address post-reregister; expected {}'.format(addr)
+            print json.dumps(res, indent=4, sort_keys=True)
+            return False
+
+    # dids for the new names 
+    foo2_did = 'did:stack:v0:{}-0'.format(wallets[0].addr)
+    bar2_did = 'did:stack:v0:{}-0'.format(wallets[1].addr)
+    baz2_did = 'did:stack:v0:{}-0'.format(wallets[2].addr)
+
+    # new DIDs should all resolve to new addresses
+    for did, addr in zip([foo2_did, bar2_did, baz2_did], [wallets[0].addr, wallets[1].addr, wallets[2].addr]):
+        res = blockstack_client.proxy.get_DID_blockchain_record(did)
+        if 'error' in res:
+            print res
+            return False
+
+        if res['address'] != addr:
+            print 'wrong address post-reregister: expected {}'.format(addr)
+            print json.dumps(res, indent=4, sort_keys=True)
+            return False
+
+    # transfer all names back to wallets[3]
+    testlib.blockstack_name_transfer( "foo.test", wallets[3].addr, True, wallets[0].privkey )
+    testlib.blockstack_name_transfer( "bar.test", wallets[3].addr, True, wallets[1].privkey )
+    testlib.blockstack_name_transfer( "baz.test", wallets[3].addr, True, wallets[2].privkey )
+    testlib.next_block( **kw )
+
+    # all DIDs except for the original DID for foo.test should now resolve to wallets[3].addr
+    for did in [bar_did, baz_did, foo2_did, bar2_did, baz2_did]:
+        res = blockstack_client.proxy.get_DID_blockchain_record(did)
+        if 'error' in res:
+            print res
+            return False
+
+        if res['address'] != wallets[3].addr:
+            print 'wrong address post-reregister: expected {}'.format(wallets[3].addr)
+            print json.dumps(res, indent=4, sort_keys=True)
+            return False
+
+    # foo's original DID should not resolve
+    res = blockstack_client.proxy.get_DID_blockchain_record(foo_did)
+    if 'error' not in res:
+        print 'accidentally resolved {}'.format(foo_did)
+        print res
+        return False
+
+
+def check( state_engine ):
+
+    # not revealed, but ready 
+    ns = state_engine.get_namespace_reveal( "test" )
+    if ns is not None:
+        return False 
+
+    ns = state_engine.get_namespace( "test" )
+    if ns is None:
+        return False 
+
+    if ns['namespace_id'] != 'test':
+        return False 
+
+    # all names exist and are owned by wallets[3]
+    for name in ['foo.test', 'bar.test', 'baz.test']:
+        res = state_engine.get_name(name)
+        if res is None or 'error' in res:
+            print '{} does not exist'.format(name)
+            print res
+            return False
+
+        if res['address'] != wallets[3].addr or res['sender'] != virtualchain.make_payment_script(wallets[3].addr):
+            print '{} not owned by {}'.format(name, wallets[3].addr)
+            return False
+
+    return True