Allow specifying a table header for the value column in print_dict

If you can provide a customer header label for the property (first)
column in the print_dict output you should also be able to provide a
customer header label for the value (second) column.

Partial-Bug: #1503841

Change-Id: Iaa96b80249389fdf12ffbaf84073debebca4b5a4

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/unit/test_cliutils.py b/tests/unit/test_cliutils.py
index 14acb95b..5a1b8a9e 100644
--- a/tests/unit/test_cliutils.py
+++ b/tests/unit/test_cliutils.py
@@ -591,6 +591,24 @@ class PrintResultStringTestCase(test_base.BaseTestCase):
 '''
         self.assertEqual(expected, out)
 
+    def test_print_dict_string_custom_headers(self):
+        orig = sys.stdout
+        sys.stdout = six.StringIO()
+        cliutils.print_dict({"K": "k", "Key": "Value"}, dict_property='Foo',
+                            dict_value='Bar')
+        out = sys.stdout.getvalue()
+        sys.stdout.close()
+        sys.stdout = orig
+        expected = '''\
++-----+-------+
+| Foo | Bar   |
++-----+-------+
+| K   | k     |
+| Key | Value |
++-----+-------+
+'''
+        self.assertEqual(expected, out)
+
 
 class DecoratorsTestCase(test_base.BaseTestCase):