1 files changed, 39 insertions, 0 deletions
diff --git a/tools/lint/test/test_ruff.py b/tools/lint/test/test_ruff.py
new file mode 100644
index 0000000000..fbb483780e
--- /dev/null
+++ b/tools/lint/test/test_ruff.py
@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from pprint import pprint
+from textwrap import dedent
+
+import mozunit
+
+LINTER = "ruff"
+fixed = 0
+
+
+def test_lint_fix(lint, create_temp_file):
+    contents = dedent(
+        """
+    import distutils
+    print("hello!")
+    """
+    )
+
+    path = create_temp_file(contents, "bad.py")
+    lint([path], fix=True)
+    assert fixed == 1
+
+
+def test_lint_ruff(lint, paths):
+    results = lint(paths())
+    pprint(results, indent=2)
+    assert len(results) == 2
+    assert results[0].level == "error"
+    assert results[0].relpath == "bad.py"
+    assert "`distutils` imported but unused" in results[0].message
+
+
+if __name__ == "__main__":
+    mozunit.main()