Videre

linedance-app/venv/lib/python3.12/site-packages/joblib/test/test_utils.py

@@ -0,0 +1,45 @@
+import pytest
+
+from joblib._utils import eval_expr
+
+
+@pytest.mark.parametrize(
+    "expr",
+    [
+        "exec('import os')",
+        "print(1)",
+        "import os",
+        "1+1; import os",
+        "1^1",
+        "' ' * 10**10",
+        "9. ** 10000.",
+    ],
+)
+def test_eval_expr_invalid(expr):
+    with pytest.raises(ValueError, match="is not a valid or supported arithmetic"):
+        eval_expr(expr)
+
+
+def test_eval_expr_too_long():
+    expr = "1" + "+1" * 50
+    with pytest.raises(ValueError, match="is too long"):
+        eval_expr(expr)
+
+
+@pytest.mark.parametrize("expr", ["1e7", "10**7", "9**9**9"])
+def test_eval_expr_too_large_literal(expr):
+    with pytest.raises(ValueError, match="Numeric literal .* is too large"):
+        eval_expr(expr)
+
+
+@pytest.mark.parametrize(
+    "expr, result",
+    [
+        ("2*6", 12),
+        ("2**6", 64),
+        ("1 + 2*3**(4) / (6 + -7)", -161.0),
+        ("(20 // 3) % 5", 1),
+    ],
+)
+def test_eval_expr_valid(expr, result):
+    assert eval_expr(expr) == result