tools/lint/test/test_file_whitespace.py

   1 import mozunit
   2
   3 LINTER = "file-whitespace"
   4 fixed = 0
   5
   6
   7 def test_lint_file_whitespace(lint, paths):
   8     results = lint(paths())
   9     print(results)
  10     assert len(results) == 5
  11
  12     assert "File does not end with newline character" in results[1].message
  13     assert results[1].level == "error"
  14     assert "bad-newline.c" in results[1].relpath
  15
  16     assert "Empty Lines at end of file" in results[0].message
  17     assert results[0].level == "error"
  18     assert "bad-newline.c" in results[0].relpath
  19
  20     assert "Windows line return" in results[2].message
  21     assert results[2].level == "error"
  22     assert "bad-windows.c" in results[2].relpath
  23
  24     assert "Trailing whitespace" in results[3].message
  25     assert results[3].level == "error"
  26     assert "bad.c" in results[3].relpath
  27     assert results[3].lineno == 1
  28
  29     assert "Trailing whitespace" in results[4].message
  30     assert results[4].level == "error"
  31     assert "bad.c" in results[4].relpath
  32     assert results[4].lineno == 2
  33
  34
  35 def test_lint_file_whitespace_fix(lint, paths, create_temp_file):
  36     contents = """int main() {  \n
  37     return 0;  \n
  38 }
  39
  40
  41 """
  42
  43     path = create_temp_file(contents, "bad.cpp")
  44     lint([path], fix=True)
  45     # Gives a different answer on Windows. Probably because of Windows CR
  46     assert fixed == 3 or fixed == 2
  47
  48
  49 if __name__ == "__main__":
  50     mozunit.main()