adding newline characters to special characters that require quoting … (#829)

* adding newline characters to special characters that require quoting in YAML

* updating copyrights...

Author: robertpatrick

core/src/main/python/wlsdeploy/yaml/yaml_translator.py

@@ -1,5 +1,5 @@
 """
-Copyright (c) 2019, 2020, Oracle Corporation and/or its affiliates.
+Copyright (c) 2019, 2021, Oracle and/or its affiliates.
 Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 
 Module to handle translating between Yaml files and Python dictionaries.
@@ -102,7 +102,7 @@ class PythonToYaml(object):
     _class_name = 'PythonToYaml'
     # 4 spaces
     _indent_unit = '    '
-    _requires_quotes_chars_regex = '[:{}\[\],&*#?|<>=!%@`-]'
+    _requires_quotes_chars_regex = '[\r\n:{}\[\],&*#?|<>=!%@`-]'
 
     def __init__(self, dictionary):
         # Fix error handling for None

core/src/test/python/translator_test.py

@@ -1,5 +1,5 @@
 """
-Copyright (c) 2017, 2019, Oracle Corporation and/or its affiliates.  All rights reserved.
+Copyright (c) 2017, 2021, Oracle and/or its affiliates.
 Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 """
 import os
@@ -73,6 +73,7 @@ def testPythonToYaml(self):
         pythonDict['foo'] = 'test \'legal\' yaml'
         pythonDict['bar'] = 'test "legal" yaml'
         pythonDict['baz'] = 'test \'legal\' yaml'
+        pythonDict['newline'] = 'test embedded\nnewline yaml'
 
         translator = PythonToFile(pythonDict)
         translator.write_to_file(self._target_yaml_file)
@@ -83,10 +84,13 @@ def testPythonToYaml(self):
         self.assertEqual('foo' in newPythonDict, True)
         self.assertEqual('bar' in newPythonDict, True)
         self.assertEqual('baz' in newPythonDict, True)
+        self.assertEquals('newline' in newPythonDict, True)
 
         quotedValue = newPythonDict['foo']
         self.assertEqual(quotedValue, 'test \'legal\' yaml')
         quotedValue = newPythonDict['bar']
         self.assertEqual(quotedValue, 'test "legal" yaml')
         quotedValue = newPythonDict['baz']
         self.assertEqual(quotedValue, 'test \'legal\' yaml')
+        quotedValue = newPythonDict['newline']
+        self.assertEqual(quotedValue, 'test embedded\nnewline yaml')