Temporarily disable testing with --enable-assets (#16334)

This is just to unblock other work and reduce frustration while
we address the flaky tests.

tests-unit/assets_test/conftest.py

@@ -101,6 +101,9 @@ def comfy_url_and_proc(comfy_tmp_base_dir: Path, request: pytest.FixtureRequest)
       - autoscan disabled
     Returns (base_url, process, port)
     """
+    # TODO: re-enable once the --enable-assets subprocess runs stop flaking.
+    pytest.skip("assets subprocess tests temporarily disabled")
+
     port = _free_port()
     db_url = request.config.getoption("--db-url")
     if not db_url:

tests-unit/assets_test/test_event_log_sites.py

@@ -43,6 +43,8 @@ def run_quick_startup(tmp_path: Path, *flags: str) -> str:
     return result.stdout + result.stderr
 
 
+# TODO: re-enable once the --enable-assets startup runs stop flaking.
+@pytest.mark.skip(reason="assets startup tests temporarily disabled")
 @pytest.mark.parametrize(
     ("hashing_flag", "expected"),
     [

tests/execution/test_execution.py

@@ -482,7 +482,8 @@ class TestExecution:
         { "extra_args" : ["--cache-classic"], "should_cache_results" : True },
         { "extra_args" : ["--cache-lru", 100], "should_cache_results" : True },
         { "extra_args" : ["--cache-none"], "should_cache_results" : False },
-        {"extra_args": ["--enable-assets"], "should_cache_results": True, "assets": True},
+        # TODO: re-enable once the --enable-assets execution runs stop flaking.
+        # {"extra_args": ["--enable-assets"], "should_cache_results": True, "assets": True},
     ])
     def server(self, args_pytest, request, tmp_path_factory):
         # Start server