do not explicitly remove files in Python tests

Author: firewave

test/cli/clang-import_test.py

@@ -48,7 +48,6 @@ def __check_symbol_database(tmpdir, code):
         f.write(code)
     ret1, stdout1, _ = cppcheck(['--clang', '--debug', '-v', testfile])
     ret2, stdout2, _ = cppcheck(['--debug', '-v', testfile])
-    os.remove(testfile)
     assert 0 == ret1, stdout1
     assert 0 == ret2, stdout2
     assert __get_debug_section('### Symbol database', stdout1) == __get_debug_section('### Symbol database', stdout2)
@@ -60,7 +59,6 @@ def __check_ast(tmpdir, code):
         f.write(code)
     ret1, stdout1, _ = cppcheck(['--clang', '--debug', '-v', testfile])
     ret2, stdout2, _ = cppcheck(['--debug', '-v', testfile])
-    os.remove(testfile)
     assert 0 == ret1, stdout1
     assert 0 == ret2, stdout1
     assert __get_debug_section('##AST', stdout1) == __get_debug_section('##AST', stdout2)

test/tools/htmlreport/test_htmlreport.py

@@ -108,8 +108,6 @@ def runCheck(source_filename=None, xml_version='1', xml_filename=None):
 
     yield index_contents, output_directory
 
-    shutil.rmtree(output_directory)
-
 
 if __name__ == '__main__':
     unittest.main()