From f70be14f8fe4fd72f77d57d05c6c4d4f1e28b7f9 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Thu, 28 Jul 2016 14:59:13 +0200
Subject: [PATCH] [QA] Add walletdump RPC test (including HD- &
 encryption-tests)

Github-Pull: #8417
Rebased-From: 54af51d98d0b38f08c58dd589bff81883aee2854
---
 qa/pull-tester/rpc-tests.py |   1 +
 qa/rpc-tests/wallet-dump.py | 120 ++++++++++++++++++++++++++++++++++++
 2 files changed, 121 insertions(+)
 create mode 100755 qa/rpc-tests/wallet-dump.py

diff --git a/qa/pull-tester/rpc-tests.py b/qa/pull-tester/rpc-tests.py
index a99149e52..05fee5179 100755
--- a/qa/pull-tester/rpc-tests.py
+++ b/qa/pull-tester/rpc-tests.py
@@ -107,6 +107,7 @@ testScripts = [
     'bip68-112-113-p2p.py',
     'wallet.py',
     'wallet-hd.py',
+    'wallet-dump.py',
     'listtransactions.py',
     'receivedby.py',
     'mempool_resurrect_test.py',
diff --git a/qa/rpc-tests/wallet-dump.py b/qa/rpc-tests/wallet-dump.py
new file mode 100755
index 000000000..dd675f57f
--- /dev/null
+++ b/qa/rpc-tests/wallet-dump.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+import os
+import shutil
+
+
+class WalletDumpTest(BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.setup_clean_chain = False
+        self.num_nodes = 1
+
+    def setup_network(self, split=False):
+        extra_args = [["-keypool=100"]]
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args)
+
+    def run_test (self):
+        tmpdir = self.options.tmpdir
+
+        #generate 20 addresses to compare against the dump
+        test_addr_count = 20
+        addrs = []
+        for i in range(0,test_addr_count):
+            addr = self.nodes[0].getnewaddress()
+            vaddr= self.nodes[0].validateaddress(addr) #required to get hd keypath
+            addrs.append(vaddr)
+
+        # dump unencrypted wallet
+        self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.unencrypted.dump")
+
+        #open file
+        inputfile = open(tmpdir + "/node0/wallet.unencrypted.dump")
+        found_addr = 0
+        found_addr_chg = 0
+        found_addr_rsv = 0
+        hdmasteraddr = ""
+        for line in inputfile:
+            #only read non comment lines
+            if line[0] != "#" and len(line) > 10:
+                #split out some data
+                keyLabel, comment = line.split("#")
+                key = keyLabel.split(" ")[0]
+                keytype = keyLabel.split(" ")[2]
+                if len(comment) > 1:
+                    addrKeypath = comment.split(" addr=")[1]
+                    addr = addrKeypath.split(" ")[0]
+                    keypath = ""
+                    if keytype != "hdmaster=1":
+                        keypath = addrKeypath.rstrip().split("hdkeypath=")[1]
+                    else:
+                        #keep hd master for later comp.
+                        hdmasteraddr = addr
+
+                    #count key types
+                    for addrObj in addrs:
+                        if (addrObj['address'] == addr and addrObj['hdkeypath'] == keypath and keytype == "label="):
+                            found_addr+=1
+                            break
+                        elif (keytype == "change=1"):
+                            found_addr_chg+=1
+                            break
+                        elif (keytype == "reserve=1"):
+                            found_addr_rsv+=1
+                            break
+        assert(found_addr == test_addr_count) #all keys must be in the dump
+        assert(found_addr_chg == 50) #50 blocks where mined
+        assert(found_addr_rsv == 100) #100 reserve keys (keypool)
+
+        #encrypt wallet, restart, unlock and dump
+        self.nodes[0].encryptwallet('test')
+        bitcoind_processes[0].wait()
+        self.nodes[0] = start_node(0, self.options.tmpdir)
+        self.nodes[0].walletpassphrase('test', 10)
+        self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump")
+
+        #open dump done with an encrypted wallet
+        inputfile = open(tmpdir + "/node0/wallet.encrypted.dump")
+        found_addr = 0
+        found_addr_chg = 0
+        found_addr_rsv = 0
+        for line in inputfile:
+            if line[0] != "#" and len(line) > 10:
+                keyLabel, comment = line.split("#")
+                key = keyLabel.split(" ")[0]
+                keytype = keyLabel.split(" ")[2]
+                if len(comment) > 1:
+                    addrKeypath = comment.split(" addr=")[1]
+                    addr = addrKeypath.split(" ")[0]
+                    keypath = ""
+                    if keytype != "hdmaster=1":
+                        keypath = addrKeypath.rstrip().split("hdkeypath=")[1]
+                    else:
+                        #ensure we have generated a new hd master key
+                        assert(hdmasteraddr != addr)
+                    if keytype == "inactivehdmaster=1":
+                        #ensure the old master is still available
+                        assert(hdmasteraddr == addr)
+                    for addrObj in addrs:
+                        if (addrObj['address'] == addr and addrObj['hdkeypath'] == keypath and keytype == "label="):
+                            found_addr+=1
+                            break
+                        elif (keytype == "change=1"):
+                            found_addr_chg+=1
+                            break
+                        elif (keytype == "reserve=1"):
+                            found_addr_rsv+=1
+                            break
+
+        assert(found_addr == test_addr_count)
+        assert(found_addr_chg == 150) #old reserve keys are marked as change now
+        assert(found_addr_rsv == 100) #keypool size
+
+if __name__ == '__main__':
+    WalletDumpTest().main ()