tests: skip certain tests if RUST is not enabled

 * tests/test_cln_lsps.py::test_lsps0_listprotocols
 * tests/test_clnrest.py
 * tests/test_connection.py::test_wss_proxy

Changelog-Fixed: pytest: Tests that require Rust no longer fail if Rust is disabled.

Author: whitslack

contrib/pyln-testing/pyln/testing/utils.py

@@ -83,6 +83,7 @@ def env(name, default=None):
 EXPERIMENTAL_DUAL_FUND = env("EXPERIMENTAL_DUAL_FUND", "0") == "1"
 EXPERIMENTAL_SPLICING = env("EXPERIMENTAL_SPLICING", "0") == "1"
 GENERATE_EXAMPLES = env("GENERATE_EXAMPLES", "0") == "1"
+RUST = env("RUST", "0") == "1"
 
 
 def wait_for(success, timeout=TIMEOUT):

tests/test_cln_lsps.py

@@ -1,5 +1,8 @@
 from fixtures import *  # noqa: F401,F403
+from pyln.testing.utils import RUST
+
 import os
+import unittest
 
 RUST_PROFILE = os.environ.get("RUST_PROFILE", "debug")
 
@@ -15,6 +18,7 @@ def test_lsps_service_disabled(node_factory):
     l1.daemon.is_in_log("`lsps-service` not enabled")
 
 
+@unittest.skipUnless(RUST, 'RUST is not enabled')
 def test_lsps0_listprotocols(node_factory):
     l1, l2 = node_factory.get_nodes(2, opts=[
         {}, {"dev-lsps-service": True}

tests/test_cln_rs.py

@@ -1,7 +1,7 @@
 from fixtures import *  # noqa: F401,F403
 from pathlib import Path
 from pyln import grpc as clnpb
-from pyln.testing.utils import env, TEST_NETWORK, wait_for, sync_blockheight, TIMEOUT, RpcError
+from pyln.testing.utils import RUST, TEST_NETWORK, wait_for, sync_blockheight, TIMEOUT, RpcError
 from utils import first_scid
 import grpc
 import pytest
@@ -11,7 +11,7 @@
 
 # Skip the entire module if we don't have Rust.
 pytestmark = pytest.mark.skipif(
-    env('RUST') != '1',
+    not RUST,
     reason='RUST is not enabled skipping rust-dependent tests'
 )
 

tests/test_clnrest.py

@@ -1,5 +1,5 @@
 from fixtures import *  # noqa: F401,F403
-from pyln.testing.utils import TEST_NETWORK, wait_for
+from pyln.testing.utils import RUST, TEST_NETWORK, wait_for
 from pyln.client import Millisatoshi
 import requests
 from pathlib import Path
@@ -10,6 +10,12 @@
 import pytest
 import json
 
+# Skip the entire module if we don't have Rust.
+pytestmark = pytest.mark.skipif(
+    not RUST,
+    reason='RUST is not enabled; skipping Rust-dependent tests'
+)
+
 
 def http_session_with_retry():
     # All requests are done after matching "REST server running" in the log,

tests/test_connection.py

@@ -13,7 +13,7 @@
     mine_funding_to_announce, first_scid,
     CHANNEL_SIZE
 )
-from pyln.testing.utils import SLOW_MACHINE, VALGRIND, EXPERIMENTAL_DUAL_FUND, FUNDAMOUNT
+from pyln.testing.utils import SLOW_MACHINE, VALGRIND, EXPERIMENTAL_DUAL_FUND, FUNDAMOUNT, RUST
 
 import os
 import pytest
@@ -4565,6 +4565,7 @@ def test_last_stable_connection(node_factory):
     assert only_one(l2.rpc.listpeerchannels()['channels'])['last_stable_connection'] >= recon_time + STABLE_TIME
 
 
+@unittest.skipUnless(RUST, 'RUST is not enabled')
 def test_wss_proxy(node_factory):
     wss_port = node_factory.get_unused_port()
     ws_port = node_factory.get_unused_port()