test: Add tests for getblockchaininfo.softforks

1 files changed, 19 insertions, 0 deletions

diff --git a/test/functional/feature_dersig.py b/test/functional/feature_dersig.py
index 7480e5c5ba..067e3be1f4 100755
--- a/test/functional/feature_dersig.py
+++ b/test/functional/feature_dersig.py
@@ -51,9 +51,23 @@ class BIP66Test(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
+    def test_dersig_info(self, *, is_active):
+        assert_equal(
+            next(s for s in self.nodes[0].getblockchaininfo()['softforks'] if s['id'] == 'bip66'),
+            {
+                "id": "bip66",
+                "version": 3,
+                "reject": {
+                    "status": is_active
+                }
+            },
+        )
+
     def run_test(self):
         self.nodes[0].add_p2p_connection(P2PInterface())
 
+        self.test_dersig_info(is_active=False)
+
         self.log.info("Mining %d blocks", DERSIG_HEIGHT - 2)
         self.coinbase_txids = [self.nodes[0].getblock(b)['tx'][0] for b in self.nodes[0].generate(DERSIG_HEIGHT - 2)]
         self.nodeaddress = self.nodes[0].getnewaddress()
@@ -74,7 +88,9 @@ class BIP66Test(BitcoinTestFramework):
         block.rehash()
         block.solve()
 
+        self.test_dersig_info(is_active=False)
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_dersig_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         assert_equal(self.nodes[0].getbestblockhash(), block.hash)
 
         self.log.info("Test that blocks must now be at least version 3")
@@ -128,8 +144,11 @@ class BIP66Test(BitcoinTestFramework):
         block.rehash()
         block.solve()
 
+        self.test_dersig_info(is_active=False)  # Not active as of current tip, but next block must obey rules
         self.nodes[0].p2p.send_and_ping(msg_block(block))
+        self.test_dersig_info(is_active=True)  # Active as of current tip
         assert_equal(int(self.nodes[0].getbestblockhash(), 16), block.sha256)
 
+
 if __name__ == '__main__':
     BIP66Test().main()