Add more columns to image list output

Add disk_format, container_format, size and status to image list
command. Added tests as well.

Change-Id: I8e3822c6d46d0020fc706955c026549f6c635587
Closes-Bug: #1348475

openstackclient/image/v1/image.py

@@ -291,6 +291,12 @@ def get_parser(self, prog_name):
             metavar="<size>",
             help="Number of images to request in each paginated request",
         )
+        parser.add_argument(
+            '--long',
+            action='store_true',
+            default=False,
+            help='List additional fields in output',
+        )
         return parser
 
     def take_action(self, parsed_args):
@@ -303,7 +309,11 @@ def take_action(self, parsed_args):
             kwargs["page_size"] = parsed_args.page_size
 
         data = image_client.images.list(**kwargs)
-        columns = ["ID", "Name"]
+        if parsed_args.long:
+            columns = ('ID', 'Name', 'Disk Format', 'Container Format',
+                       'Size', 'Status')
+        else:
+            columns = ("ID", "Name")
 
         return (columns, (utils.get_item_properties(s, columns) for s in data))
 

openstackclient/image/v2/image.py

@@ -63,6 +63,12 @@ def get_parser(self, prog_name):
             metavar="<size>",
             help="Number of images to request in each paginated request",
         )
+        parser.add_argument(
+            '--long',
+            action='store_true',
+            default=False,
+            help='List additional fields in output',
+        )
         return parser
 
     def take_action(self, parsed_args):
@@ -75,7 +81,11 @@ def take_action(self, parsed_args):
             kwargs["page_size"] = parsed_args.page_size
 
         data = image_client.images.list(**kwargs)
-        columns = ["ID", "Name"]
+        if parsed_args.long:
+            columns = ('ID', 'Name', 'Disk Format', 'Container Format',
+                       'Size', 'Status')
+        else:
+            columns = ("ID", "Name")
 
         return (columns, (utils.get_item_properties(s, columns) for s in data))
 

openstackclient/tests/image/v1/test_image.py

@@ -446,3 +446,48 @@ def test_image_set_properties(self):
             image_fakes.image_id,
             **kwargs
         )
+
+
+class TestImageList(TestImage):
+
+    def setUp(self):
+        super(TestImageList, self).setUp()
+
+        # This is the return value for utils.find_resource()
+        self.images_mock.list.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(image_fakes.IMAGE),
+                loaded=True,
+            ),
+        ]
+
+        # Get the command object to test
+        self.cmd = image.ListImage(self.app, None)
+
+    def test_image_list_long_option(self):
+        arglist = [
+            '--long',
+        ]
+        verifylist = [
+            ('long', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+        self.images_mock.list.assert_called_with()
+
+        collist = ('ID', 'Name', 'Disk Format', 'Container Format',
+                   'Size', 'Status')
+
+        self.assertEqual(columns, collist)
+        datalist = ((
+            image_fakes.image_id,
+            image_fakes.image_name,
+            '',
+            '',
+            '',
+            '',
+        ), )
+        self.assertEqual(datalist, tuple(data))

openstackclient/tests/image/v2/test_image.py

@@ -61,3 +61,48 @@ def test_image_delete_no_options(self):
         self.images_mock.delete.assert_called_with(
             image_fakes.image_id,
         )
+
+
+class TestImageList(TestImage):
+
+    def setUp(self):
+        super(TestImageList, self).setUp()
+
+        # This is the return value for utils.find_resource()
+        self.images_mock.list.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(image_fakes.IMAGE),
+                loaded=True,
+            ),
+        ]
+
+        # Get the command object to test
+        self.cmd = image.ListImage(self.app, None)
+
+    def test_image_list_long_option(self):
+        arglist = [
+            '--long',
+        ]
+        verifylist = [
+            ('long', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+        self.images_mock.list.assert_called_with()
+
+        collist = ('ID', 'Name', 'Disk Format', 'Container Format',
+                   'Size', 'Status')
+
+        self.assertEqual(columns, collist)
+        datalist = ((
+            image_fakes.image_id,
+            image_fakes.image_name,
+            '',
+            '',
+            '',
+            '',
+        ), )
+        self.assertEqual(datalist, tuple(data))