Now prints a nice warning instead of failing tests when js2py isn't i…

…nstalled
lark-parser · Oct 22, 2019 · f3714a5 · f3714a5
1 parent 35e1029
commit f3714a5
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/tests/__main__.py b/tests/__main__.py
@@ -10,7 +10,7 @@
 try:
     from .test_nearley.test_nearley import TestNearley
 except ImportError:
-    pass
+    logging.warn("Warning: Skipping tests for Nearley (js2py required)")
 
 # from .test_selectors import TestSelectors
 # from .test_grammars import TestPythonG, TestConfigG

diff --git a/tests/test_nearley/test_nearley.py b/tests/test_nearley/test_nearley.py
@@ -15,9 +15,12 @@
 BUILTIN_PATH = os.path.join(NEARLEY_PATH, 'builtin')
 
 if not os.path.exists(NEARLEY_PATH):
-    print("Skipping Nearley tests!")
+    logging.warn("Nearley not installed. Skipping Nearley tests!")
     raise ImportError("Skipping Nearley tests!")
 
+import js2py    # Ensures that js2py exists, to avoid failing tests
+
+
 class TestNearley(unittest.TestCase):
     def test_css(self):
         fn = os.path.join(NEARLEY_PATH, 'examples/csscolor.ne')