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-rw-r--r--tools/lint/test/test_black.py53
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/lint/test/test_black.py b/tools/lint/test/test_black.py
new file mode 100644
index 0000000000..9027670665
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+++ b/tools/lint/test/test_black.py
@@ -0,0 +1,53 @@
+# -*- 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/.
+
+import mozunit
+
+LINTER = "black"
+fixed = 0
+
+
+def test_lint_fix(lint, create_temp_file):
+
+ contents = """def is_unique(
+ s
+ ):
+ s = list(s
+ )
+ s.sort()
+
+
+ for i in range(len(s) - 1):
+ if s[i] == s[i + 1]:
+ return 0
+ else:
+ return 1
+
+
+if __name__ == "__main__":
+ print(
+ is_unique(input())
+ ) """
+
+ path = create_temp_file(contents, "bad.py")
+ lint([path], fix=True)
+ assert fixed == 1
+
+
+def test_lint_black(lint, paths):
+ results = lint(paths())
+ assert len(results) == 2
+
+ assert results[0].level == "error"
+ assert results[0].relpath == "bad.py"
+
+ assert "EOF" in results[1].message
+ assert results[1].level == "error"
+ assert results[1].relpath == "invalid.py"
+
+
+if __name__ == "__main__":
+ mozunit.main()