[test] add 0.19 backwards compatibility tests

ci/test/05_before_script.sh

@@ -37,6 +37,6 @@ if [ -z "$NO_DEPENDS" ]; then
 fi
 if [ "$TEST_PREVIOUS_RELEASES" = "true" ]; then
   BEGIN_FOLD previous-versions
-  DOCKER_EXEC contrib/devtools/previous_release.sh -b -t "$PREVIOUS_RELEASES_DIR" v0.17.1 v0.18.1
+  DOCKER_EXEC contrib/devtools/previous_release.sh -b -t "$PREVIOUS_RELEASES_DIR" v0.17.1 v0.18.1 v0.19.0.1
   END_FOLD
 fi

test/functional/feature_backwards_compatibility.py

@@ -6,7 +6,7 @@
 
 Test various backwards compatibility scenarios. Download the previous node binaries:
 
-contrib/devtools/previous_release.sh -b v0.18.1 v0.17.1
+contrib/devtools/previous_release.sh -b v0.19.0.1 v0.18.1 v0.17.1
 
 Due to RPC changes introduced in various versions the below tests
 won't work for older versions without some patches or workarounds.
@@ -30,11 +30,12 @@ from test_framework.util import (
 class BackwardsCompatibilityTest(BitcoinTestFramework):
     def set_test_params(self):
         self.setup_clean_chain = True
-        self.num_nodes = 4
+        self.num_nodes = 5
         # Add new version after each release:
         self.extra_args = [
             ["-addresstype=bech32"], # Pre-release: use to mine blocks
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32"], # Pre-release: use to receive coins, swap wallets, etc
+            ["-nowallet", "-walletrbf=1", "-addresstype=bech32"], # v0.19.0.1
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32"], # v0.18.1
             ["-nowallet", "-walletrbf=1", "-addresstype=bech32"] # v0.17.1
         ]
@@ -52,16 +53,19 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
         self.add_nodes(self.num_nodes, extra_args=self.extra_args, versions=[
             None,
             None,
+            190000,
             180100,
             170100
         ], binary=[
             self.options.bitcoind,
             self.options.bitcoind,
+            releases_path + "/v0.19.0.1/bin/bitcoind",
             releases_path + "/v0.18.1/bin/bitcoind",
             releases_path + "/v0.17.1/bin/bitcoind"
         ], binary_cli=[
             self.options.bitcoincli,
             self.options.bitcoincli,
+            releases_path + "/v0.19.0.1/bin/bitcoin-cli",
             releases_path + "/v0.18.1/bin/bitcoin-cli",
             releases_path + "/v0.17.1/bin/bitcoin-cli"
         ])
@@ -77,7 +81,8 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
         res = self.nodes[self.num_nodes - 1].getblockchaininfo()
         assert_equal(res['blocks'], 101)
 
-        node_master = self.nodes[self.num_nodes - 3]
+        node_master = self.nodes[self.num_nodes - 4]
+        node_v19 = self.nodes[self.num_nodes - 3]
         node_v18 = self.nodes[self.num_nodes - 2]
         node_v17 = self.nodes[self.num_nodes - 1]
 
@@ -111,6 +116,13 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
         # Abondon transaction, but don't confirm
         self.nodes[1].abandontransaction(tx3_id)
 
+        # w1_v19: regular wallet, created with v0.19
+        node_v19.createwallet(wallet_name="w1_v19")
+        wallet = node_v19.get_wallet_rpc("w1_v19")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled']
+        assert info['keypoolsize'] > 0
+
         # w1_v18: regular wallet, created with v0.18
         node_v18.createwallet(wallet_name="w1_v18")
         wallet = node_v18.get_wallet_rpc("w1_v18")
@@ -127,6 +139,13 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
         assert info['private_keys_enabled'] == False
         assert info['keypoolsize'] == 0
 
+        # w2_v19: wallet with private keys disabled, created with v0.19
+        node_v19.createwallet(wallet_name="w2_v19", disable_private_keys=True)
+        wallet = node_v19.get_wallet_rpc("w2_v19")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled'] == False
+        assert info['keypoolsize'] == 0
+
         # w2_v18: wallet with private keys disabled, created with v0.18
         node_v18.createwallet(wallet_name="w2_v18", disable_private_keys=True)
         wallet = node_v18.get_wallet_rpc("w2_v18")
@@ -142,6 +161,13 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
         assert info['private_keys_enabled']
         assert info['keypoolsize'] == 0
 
+        # w3_v19: blank wallet, created with v0.19
+        node_v19.createwallet(wallet_name="w3_v19", blank=True)
+        wallet = node_v19.get_wallet_rpc("w3_v19")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled']
+        assert info['keypoolsize'] == 0
+
         # w3_v18: blank wallet, created with v0.18
         node_v18.createwallet(wallet_name="w3_v18", blank=True)
         wallet = node_v18.get_wallet_rpc("w3_v18")
@@ -151,10 +177,13 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
 
         # Copy the wallets to older nodes:
         node_master_wallets_dir = os.path.join(node_master.datadir, "regtest/wallets")
+        node_v19_wallets_dir = os.path.join(node_v19.datadir, "regtest/wallets")
         node_v18_wallets_dir = os.path.join(node_v18.datadir, "regtest/wallets")
         node_v17_wallets_dir = os.path.join(node_v17.datadir, "regtest/wallets")
         node_master.unloadwallet("w1")
         node_master.unloadwallet("w2")
+        node_v19.unloadwallet("w1_v19")
+        node_v19.unloadwallet("w2_v19")
         node_v18.unloadwallet("w1_v18")
         node_v18.unloadwallet("w2_v18")
 
@@ -177,6 +206,44 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
                 os.path.join(node_v18_wallets_dir, wallet)
             )
 
+        # Copy wallets to v0.19
+        for wallet in os.listdir(node_master_wallets_dir):
+            shutil.copytree(
+                os.path.join(node_master_wallets_dir, wallet),
+                os.path.join(node_v19_wallets_dir, wallet)
+            )
+
+        # Open the wallets in v0.19
+        node_v19.loadwallet("w1")
+        wallet = node_v19.get_wallet_rpc("w1")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled']
+        assert info['keypoolsize'] > 0
+        txs = wallet.listtransactions()
+        assert_equal(len(txs), 5)
+        assert_equal(txs[1]["txid"], tx1_id)
+        assert_equal(txs[2]["walletconflicts"], [tx1_id])
+        assert_equal(txs[1]["replaced_by_txid"], tx2_id)
+        assert not(txs[1]["abandoned"])
+        assert_equal(txs[1]["confirmations"], -1)
+        assert_equal(txs[2]["blockindex"], 1)
+        assert txs[3]["abandoned"]
+        assert_equal(txs[4]["walletconflicts"], [tx3_id])
+        assert_equal(txs[3]["replaced_by_txid"], tx4_id)
+        assert not(hasattr(txs[3], "blockindex"))
+
+        node_v19.loadwallet("w2")
+        wallet = node_v19.get_wallet_rpc("w2")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled'] == False
+        assert info['keypoolsize'] == 0
+
+        node_v19.loadwallet("w3")
+        wallet = node_v19.get_wallet_rpc("w3")
+        info = wallet.getwalletinfo()
+        assert info['private_keys_enabled']
+        assert info['keypoolsize'] == 0
+
         # Open the wallets in v0.18
         node_v18.loadwallet("w1")
         wallet = node_v18.get_wallet_rpc("w1")