New CLI command userinfo

Fixes: https://pagure.io/koji/issue/2836

tests/test_cli/data/list-commands-admin.txt

@@ -62,6 +62,7 @@ admin commands:
         unblock-group-req         Unblock a group's requirement listing
         unblock-pkg               Unblock a package in the listing for tag
         unlock-tag                Unlock a tag
+        userinfo                  Show information about an user
         write-signed-rpm          Write signed RPMs to disk
 
 Try "{progname} --help" for help about global options

tests/test_cli/data/list-commands.txt

@@ -62,6 +62,7 @@ admin commands:
         unblock-group-req         Unblock a group's requirement listing
         unblock-pkg               Unblock a package in the listing for tag
         unlock-tag                Unlock a tag
+        userinfo                  Show information about an user
         write-signed-rpm          Write signed RPMs to disk
 
 bind commands:

tests/test_cli/test_userinfo.py

@@ -0,0 +1,84 @@
+from __future__ import absolute_import
+
+import mock
+from six.moves import StringIO
+
+import koji
+from koji_cli.commands import anon_handle_userinfo
+from . import utils
+
+
+class TestUserinfo(utils.CliTestCase):
+    def setUp(self):
+        self.options = mock.MagicMock()
+        self.options.debug = False
+        self.session = mock.MagicMock()
+        self.session.getAPIVersion.return_value = koji.API_VERSION
+
+        self.user = 'test-user'
+        self.user_info = {'id': 1,
+                          'krb_principals': ['test-principal'],
+                          'name': self.user,
+                          'status': 0,
+                          'usertype': 0}
+        self.user_perms = ['admin', 'tag']
+        self.count_list_packages = 2
+        self.count_list_builds = 3
+        self.count_list_tasks = 5
+
+    def __vm(self, result):
+        m = koji.VirtualCall('mcall_method', [], {})
+        if isinstance(result, dict) and result.get('faultCode'):
+            m._result = result
+        else:
+            m._result = (result,)
+        return m
+
+    @mock.patch('sys.stderr', new_callable=StringIO)
+    def test_userinfo_without_option(self, stderr):
+        expected = "Usage: %s userinfo [options] <username> [<username> ...]\n" \
+                   "(Specify the --help global option for a list of other help options)\n\n" \
+                   "%s: error: You must specify at least one " \
+                   "username\n" % (self.progname, self.progname)
+        with self.assertRaises(SystemExit) as ex:
+            anon_handle_userinfo(self.options, self.session, [])
+        self.assertExitCode(ex, 2)
+        self.assert_console_message(stderr, expected)
+
+    @mock.patch('sys.stderr', new_callable=StringIO)
+    def test_userinfo_non_exist_tag(self, stderr):
+        expected_warn = "No such user: %s\n\n" % self.user
+        mcall = self.session.multicall.return_value.__enter__.return_value
+
+        mcall.getUser.return_value = self.__vm(None)
+
+        anon_handle_userinfo(self.options, self.session, [self.user])
+        self.assert_console_message(stderr, expected_warn)
+
+    @mock.patch('sys.stdout', new_callable=StringIO)
+    @mock.patch('koji_cli.commands.ensure_connection')
+    def test_userinfo(self, ensure_connection, stdout):
+        expected = """User name: test-user
+User ID: 1
+krb principals:
+  test-principal
+Permissions:
+  admin
+  tag
+Status: NORMAL
+Usertype: NORMAL
+Number of packages: 2
+Number of tasks: 5
+Number of builds: 3
+
+"""
+        mcall = self.session.multicall.return_value.__enter__.return_value
+
+        mcall.getUser.return_value = self.__vm(self.user_info)
+        mcall.getUserPerms.return_value = self.__vm(self.user_perms)
+        mcall.listPackages.return_value = self.__vm(self.count_list_packages)
+        mcall.listBuilds.return_value = self.__vm(self.count_list_builds)
+        mcall.listTasks.return_value = self.__vm(self.count_list_tasks)
+
+        anon_handle_userinfo(self.options, self.session, [self.user])
+        self.assert_console_message(stdout, expected)