Merge #17705: test: re-enable CLI test support by using EncodeDecimal in json.dumps()

b6f9e3576a1ea18572e4803aeb3f39330f0cb759 test: re-enable CLI test support by using EncodeDecimal in json.dumps() (fanquake)

Pull request description:

  As mentioned in https://github.com/bitcoin/bitcoin/pull/17675#issuecomment-563188648.

ACKs for top commit:
  practicalswift:
    ACK b6f9e3576a1ea18572e4803aeb3f39330f0cb759 assuming Travis is happy too -- diff looks correct :)
  MarcoFalke:
    > ACK b6f9e35 assuming Travis is happy too -- diff looks correct :)

Tree-SHA512: 79fa535cc1756c8ee610a3d6a316a1c4f036797d6990a5620e44985393a2e52f78450f8e0021d0a148c08705fd1ba765508464a365f9030ae0d2cacbd7a93e19

test/functional/mempool_package_onemore.py

@@ -19,7 +19,6 @@ class MempoolPackagesTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
         self.extra_args = [["-maxorphantxsize=100000"]]
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()

test/functional/mempool_packages.py

@@ -17,7 +17,6 @@ class MempoolPackagesTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 2
         self.extra_args = [["-maxorphantxsize=1000"], ["-maxorphantxsize=1000", "-limitancestorcount=5"]]
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()

test/functional/rpc_fundrawtransaction.py

@@ -28,7 +28,6 @@ class RawTransactionsTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 4
         self.setup_clean_chain = True
-        self.supports_cli = False
         self.extra_args = [['-usehd=0']] * self.num_nodes
 
     def skip_test_if_missing_module(self):

test/functional/rpc_txoutproof.py

@@ -16,7 +16,6 @@ class MerkleBlockTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         # Nodes 0/1 are "wallet" nodes, Nodes 2/3 are used for testing
         self.extra_args = [[], [], [], ["-txindex"]]
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()

test/functional/test_framework/test_node.py

@@ -30,7 +30,8 @@ from .util import (
     wait_until,
     p2p_port,
     get_chain_folder,
-    Options
+    Options,
+    EncodeDecimal,
 )
 
 BITCOIND_PROC_WAIT_TIMEOUT = 60
@@ -556,7 +557,7 @@ def arg_to_cli(arg):
     if isinstance(arg, bool):
         return str(arg).lower()
     elif isinstance(arg, dict) or isinstance(arg, list):
-        return json.dumps(arg)
+        return json.dumps(arg, default=EncodeDecimal)
     else:
         return str(arg)
 

test/functional/test_framework/util.py

@@ -203,6 +203,11 @@ def check_json_precision():
     if satoshis != 2000000000000003:
         raise RuntimeError("JSON encode/decode loses precision")
 
+def EncodeDecimal(o):
+    if isinstance(o, Decimal):
+        return str(o)
+    raise TypeError(repr(o) + " is not JSON serializable")
+
 def count_bytes(hex_string):
     return len(bytearray.fromhex(hex_string))
 

test/functional/wallet_abandonconflict.py

@@ -26,7 +26,6 @@ class AbandonConflictTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 2
         self.extra_args = [["-minrelaytxfee=0.00001"], []]
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()

test/functional/wallet_balance.py

@@ -54,7 +54,6 @@ class WalletTest(BitcoinTestFramework):
             ['-limitdescendantcount=3'],  # Limit mempool descendants as a hack to have wallet txs rejected from the mempool
             [],
         ]
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()

test/functional/wallet_reorgsrestore.py

@@ -27,7 +27,6 @@ from test_framework.util import (
 class ReorgsRestoreTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 3
-        self.supports_cli = False
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()