Merge #11367: [rpc] getblockchaininfo: add size_on_disk, prune_target_size

b7dfc6c [rpc] getblockchaininfo: add size_on_disk, prune_target_size, automatic_pruning (Daniel Edgecumbe)

Pull request description:

Tree-SHA512: c255c27d6c922434d203ffdefda0dd3dddbd765b6a9cce5f80f5af5cb0b1c11c8aff6f4d00e96a326701d0bc81aace2f216fd1985675aa979f76c16f564a6cf6

1 files changed, 27 insertions, 3 deletions

diff --git a/test/functional/blockchain.py b/test/functional/blockchain.py
index 5bd3bc8f83..de222584b8 100755
--- a/test/functional/blockchain.py
+++ b/test/functional/blockchain.py
@@ -24,6 +24,8 @@ import subprocess
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
+    assert_greater_than,
+    assert_greater_than_or_equal,
     assert_raises,
     assert_raises_jsonrpc,
     assert_is_hex_string,
@@ -58,21 +60,43 @@ class BlockchainTest(BitcoinTestFramework):
             'headers',
             'mediantime',
             'pruned',
+            'size_on_disk',
             'softforks',
             'verificationprogress',
             'warnings',
         ]
         res = self.nodes[0].getblockchaininfo()
-        # result should have pruneheight and default keys if pruning is enabled
-        assert_equal(sorted(res.keys()), sorted(['pruneheight'] + keys))
+
+        # result should have these additional pruning keys if manual pruning is enabled
+        assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning'] + keys))
+
+        # size_on_disk should be > 0
+        assert_greater_than(res['size_on_disk'], 0)
+
         # pruneheight should be greater or equal to 0
-        assert res['pruneheight'] >= 0
+        assert_greater_than_or_equal(res['pruneheight'], 0)
+
+        # check other pruning fields given that prune=1
+        assert res['pruned']
+        assert not res['automatic_pruning']
 
         self.restart_node(0, ['-stopatheight=207'])
         res = self.nodes[0].getblockchaininfo()
         # should have exact keys
         assert_equal(sorted(res.keys()), keys)
 
+        self.restart_node(0, ['-stopatheight=207', '-prune=550'])
+        res = self.nodes[0].getblockchaininfo()
+        # result should have these additional pruning keys if prune=550
+        assert_equal(sorted(res.keys()), sorted(['pruneheight', 'automatic_pruning', 'prune_target_size'] + keys))
+
+        # check related fields
+        assert res['pruned']
+        assert_equal(res['pruneheight'], 0)
+        assert res['automatic_pruning']
+        assert_equal(res['prune_target_size'], 576716800)
+        assert_greater_than(res['size_on_disk'], 0)
+
     def _test_getchaintxstats(self):
         chaintxstats = self.nodes[0].getchaintxstats(1)
         # 200 txs plus genesis tx