Merge #17497: test: skip tests when utils haven't been compiled

a67352161c test: skip tool_wallet test when bitcoin-wallet isn't compiled (fanquake)
e9277baed6 test: skip wallet_listreceivedby test when the cli isn't compiled (fanquake)
621d398750 test: skip bitcoin_cli test when the cli isn't compiled (fanquake)

Pull request description:

  Don't try and run the `interface_bitcoin_cli.py` test when `bitcoin-cli` isn't available.

  ```bash
  stdout:
  2019-11-17T01:51:41.623000Z TestFramework (INFO): Initializing test directory /var/folders/z2/cn877pxd3czdfh47mfkmbwgm0000gn/T/test_runner_₿_🏃_20191116_205141/interface_bitcoin_cli_0
  2019-11-17T01:51:41.890000Z TestFramework (ERROR): Unexpected exception caught during testing
  Traceback (most recent call last):
    File "/Users/michael/github/bitcoin/test/functional/test_framework/test_framework.py", line 111, in main
      self.run_test()
    File "/Users/michael/github/bitcoin/test/functional/interface_bitcoin_cli.py", line 18, in run_test
      cli_response = self.nodes[0].cli("-version").send_cli()
    File "/Users/michael/github/bitcoin/test/functional/test_framework/test_node.py", line 528, in send_cli
      process = subprocess.Popen(p_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
    File "/Users/michael/.pyenv/versions/3.5.6/lib/python3.5/subprocess.py", line 676, in __init__
      restore_signals, start_new_session)
    File "/Users/michael/.pyenv/versions/3.5.6/lib/python3.5/subprocess.py", line 1289, in _execute_child
      raise child_exception_type(errno_num, err_msg)
  FileNotFoundError: [Errno 2] No such file or directory: '/Users/michael/github/bitcoin/src/bitcoin-cli'
  ```

Top commit has no ACKs.

Tree-SHA512: de27513a615d9d21271a0948e012c3209351e7374efd19bfa1bb9cda77e8fffe15d99e3424e4dbfa8cf826084f8af1670726f4703bd2b6093e7d37df4bea64f0

test/config.ini.in

@@ -16,6 +16,7 @@ RPCAUTH=@abs_top_srcdir@/share/rpcauth/rpcauth.py
 # Which components are enabled. These are commented out by `configure` if they were disabled when running config.
 @ENABLE_WALLET_TRUE@ENABLE_WALLET=true
 @BUILD_BITCOIN_CLI_TRUE@ENABLE_CLI=true
+@BUILD_BITCOIN_WALLET_TRUE@ENABLE_WALLET_TOOL=true
 @BUILD_BITCOIND_TRUE@ENABLE_BITCOIND=true
 @ENABLE_FUZZ_TRUE@ENABLE_FUZZ=true
 @ENABLE_ZMQ_TRUE@ENABLE_ZMQ=true

test/functional/interface_bitcoin_cli.py

@@ -12,6 +12,9 @@ class TestBitcoinCli(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 1
 
+    def skip_test_if_missing_module(self):
+        self.skip_if_no_cli()
+
     def run_test(self):
         """Main test logic"""
 

test/functional/test_framework/test_framework.py

@@ -596,6 +596,11 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         if not self.is_wallet_compiled():
             raise SkipTest("wallet has not been compiled.")
 
+    def skip_if_no_wallet_tool(self):
+        """Skip the running test if bitcoin-wallet has not been compiled."""
+        if not self.is_wallet_tool_compiled():
+            raise SkipTest("bitcoin-wallet has not been compiled")
+
     def skip_if_no_cli(self):
         """Skip the running test if bitcoin-cli has not been compiled."""
         if not self.is_cli_compiled():
@@ -609,6 +614,10 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         """Checks whether the wallet module was compiled."""
         return self.config["components"].getboolean("ENABLE_WALLET")
 
+    def is_wallet_tool_compiled(self):
+        """Checks whether bitcoin-wallet was compiled."""
+        return self.config["components"].getboolean("ENABLE_WALLET_TOOL")
+
     def is_zmq_compiled(self):
         """Checks whether the zmq module was compiled."""
         return self.config["components"].getboolean("ENABLE_ZMQ")

test/functional/tool_wallet.py

@@ -23,6 +23,7 @@ class ToolWalletTest(BitcoinTestFramework):
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
+        self.skip_if_no_wallet_tool()
 
     def bitcoin_wallet_process(self, *args):
         binary = self.config["environment"]["BUILDDIR"] + '/src/bitcoin-wallet' + self.config["environment"]["EXEEXT"]

test/functional/wallet_listreceivedby.py

@@ -19,6 +19,7 @@ class ReceivedByTest(BitcoinTestFramework):
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
+        self.skip_if_no_cli()
 
     def run_test(self):
         # Generate block to get out of IBD