test: -norpccookiefile

Both bitcoind and bitcoin-cli.

test/functional/interface_bitcoin_cli.py

@@ -164,6 +164,9 @@ class TestBitcoinCli(BitcoinTestFramework):
         self.log.info("Test connecting with non-existing RPC cookie file")
         assert_raises_process_error(1, "Could not locate RPC credentials", self.nodes[0].cli('-rpccookiefile=does-not-exist', '-rpcpassword=').echo)
 
+        self.log.info("Test connecting without RPC cookie file and with password arg")
+        assert_equal(BLOCKS, self.nodes[0].cli('-norpccookiefile', f'-rpcuser={user}', f'-rpcpassword={password}').getblockcount())
+
         self.log.info("Test -getinfo with arguments fails")
         assert_raises_process_error(1, "-getinfo takes no arguments", self.nodes[0].cli('-getinfo').help)
 

test/functional/rpc_users.py

@@ -22,13 +22,13 @@ import sys
 from typing import Optional
 
 
-def call_with_auth(node, user, password):
+def call_with_auth(node, user, password, method="getbestblockhash"):
     url = urllib.parse.urlparse(node.url)
     headers = {"Authorization": "Basic " + str_to_b64str('{}:{}'.format(user, password))}
 
     conn = http.client.HTTPConnection(url.hostname, url.port)
     conn.connect()
-    conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
+    conn.request('POST', '/', f'{{"method": "{method}"}}', headers)
     resp = conn.getresponse()
     conn.close()
     return resp
@@ -121,6 +121,25 @@ class HTTPBasicsTest(BitcoinTestFramework):
         for perm in ["owner", "group", "all"]:
             test_perm(perm)
 
+    def test_norpccookiefile(self, node0_cookie_path):
+        assert self.nodes[0].is_node_stopped(), "We expect previous test to stopped the node"
+        assert not node0_cookie_path.exists()
+
+        self.log.info('Starting with -norpccookiefile')
+        # Start, but don't wait for RPC connection as TestNode.wait_for_rpc_connection() requires the cookie.
+        with self.nodes[0].busy_wait_for_debug_log([b'init message: Done loading']):
+            self.nodes[0].start(extra_args=["-norpccookiefile"])
+        assert not node0_cookie_path.exists()
+
+        self.log.info('Testing user/password authentication still works without cookie file')
+        assert_equal(200, call_with_auth(self.nodes[0], "rt", self.rtpassword).status)
+        # After confirming that we could log in, check that cookie file does not exist.
+        assert not node0_cookie_path.exists()
+
+        # Need to shut down in slightly unorthodox way since cookie auth can't be used
+        assert_equal(200, call_with_auth(self.nodes[0], "rt", self.rtpassword, method="stop").status)
+        self.nodes[0].wait_until_stopped()
+
     def run_test(self):
         self.conf_setup()
         self.log.info('Check correctness of the rpcauth config option')
@@ -178,6 +197,7 @@ class HTTPBasicsTest(BitcoinTestFramework):
 
         self.test_rpccookieperms()
 
+        self.test_norpccookiefile(cookie_path)
 
 if __name__ == '__main__':
     HTTPBasicsTest(__file__).main()