test_dependencies: fix import of galaxy tool_util

Author: rupertnash

tests/test_dependencies.py

@@ -1,16 +1,19 @@
 import os
 from shutil import which
+from types import ModuleType
+from typing import Any, Optional
 
 import pytest
 
 from cwltool.utils import onWindows
 
 from .util import get_data, get_main_output, needs_docker
 
+deps = None  # type: Optional[ModuleType]
 try:
-    from galaxy.tools import deps  # type: ignore
+    from galaxy.tool_util import deps
 except ImportError:
-    deps = None
+    pass
 
 
 @needs_docker
@@ -35,6 +38,7 @@ def test_bioconda() -> None:
     assert error_code == 0, stderr
 
 
+@pytest.mark.skipif(not deps, reason="galaxy-lib is not installed")
 @pytest.mark.skipif(not which("modulecmd"), reason="modulecmd not installed")
 def test_modules() -> None:
     wflow = get_data("tests/random_lines.cwl")