Fixes table when there are multiline in result data

The table doesn't display right when there are multiple line in
result data. Fixes this by replace "\r" with " ".

Change-Id: I0b994466f3c65ea973e80d9f03ca9a248147d49d
Closes-bug: #1476462

cinderclient/tests/unit/test_utils.py

@@ -203,4 +203,38 @@ class PrintListTestCase(test_utils.TestCase):
 | 1 | 2 |
 | 3 | 4 |
 +---+---+
+""", cso.read())
+
+    def test_print_list_with_return(self):
+        Row = collections.namedtuple('Row', ['a', 'b'])
+        to_print = [Row(a=3, b='a\r'), Row(a=1, b='c\rd')]
+        with CaptureStdout() as cso:
+            utils.print_list(to_print, ['a', 'b'])
+        # Output should be sorted by the first key (a)
+        self.assertEqual("""\
++---+-----+
+| a |  b  |
++---+-----+
+| 1 | c d |
+| 3 |  a  |
++---+-----+
+""", cso.read())
+
+
+class PrintDictTestCase(test_utils.TestCase):
+
+    def test_print_dict_with_return(self):
+        d = {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'test\rcarriage\n\rreturn'}
+        with CaptureStdout() as cso:
+            utils.print_dict(d)
+        self.assertEqual("""\
++----------+---------------+
+| Property |     Value     |
++----------+---------------+
+|    a     |       A       |
+|    b     |       B       |
+|    c     |       C       |
+|    d     | test carriage |
+|          |     return    |
++----------+---------------+
 """, cso.read())

cinderclient/utils.py

@@ -141,6 +141,8 @@ def print_list(objs, fields, formatters=None, sortby_index=0):
                     data = getattr(o, field_name, '')
                 if data is None:
                     data = '-'
+                if isinstance(data, six.string_types) and "\r" in data:
+                    data = data.replace("\r", " ")
                 row.append(data)
         pt.add_row(row)
 
@@ -154,7 +156,11 @@ def print_list(objs, fields, formatters=None, sortby_index=0):
 def print_dict(d, property="Property"):
     pt = prettytable.PrettyTable([property, 'Value'], caching=False)
     pt.aligns = ['l', 'l']
-    [pt.add_row(list(r)) for r in six.iteritems(d)]
+    for r in six.iteritems(d):
+        r = list(r)
+        if isinstance(r[1], six.string_types) and "\r" in r[1]:
+            r[1] = r[1].replace("\r", " ")
+        pt.add_row(r)
     _print(pt, property)