From 8362fed93ded348c8a6cbec47c98965e888ea6bc Mon Sep 17 00:00:00 2001
From: Robert Ancell <robert.ancell@canonical.com>
Date: Thu, 19 Dec 2013 16:02:17 +1300
Subject: Use username as label if the real name is empty or whitespace

---
 src/service.c         | 19 ++++++++++++++++---
 tests/test-service.cc | 30 ++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/service.c b/src/service.c
index 9d9b953..2bccaae 100644
--- a/src/service.c
+++ b/src/service.c
@@ -273,6 +273,19 @@ on_user_removed (IndicatorSessionUsers * backend_users G_GNUC_UNUSED,
   rebuild_switch_section_soon (self);
 }
 
+static const char *
+get_user_label (const IndicatorSessionUser * user)
+{
+  const char * c;
+
+  /* If blank or whitespace, use username instead */
+  for (c = user->real_name; *c != '\0' && g_ascii_isspace (*c); c++);
+  if (*c == '\0')
+    return user->user_name;
+
+  return user->real_name;
+}
+
 static const char *
 get_current_real_name (IndicatorSessionService * self)
 {
@@ -289,7 +302,7 @@ get_current_real_name (IndicatorSessionService * self)
     {
       IndicatorSessionUser * user = value;
       if (user->is_current_user)
-        return user->real_name;
+        return get_user_label (user);
     }
 
   return "";
@@ -435,7 +448,7 @@ compare_users_by_label (gconstpointer ga, gconstpointer gb)
   const IndicatorSessionUser * a = *(const IndicatorSessionUser**)ga;
   const IndicatorSessionUser * b = *(const IndicatorSessionUser**)gb;
 
-  if ((i = g_strcmp0 (a->real_name, b->real_name)))
+  if ((i = g_strcmp0 (get_user_label (a), get_user_label (b))))
     return i;
 
   return g_strcmp0 (a->user_name, b->user_name);
@@ -536,7 +549,7 @@ create_switch_section (IndicatorSessionService * self)
       const IndicatorSessionUser * u = g_ptr_array_index (users, i);
       GVariant * serialized_icon;
 
-      item = g_menu_item_new (u->real_name, NULL);
+      item = g_menu_item_new (get_user_label (u), NULL);
       g_menu_item_set_action_and_target (item, "indicator.switch-to-user", "s", u->user_name);
       g_menu_item_set_attribute (item, "x-canonical-type", "s", "indicator.user-menu-item");
 
diff --git a/tests/test-service.cc b/tests/test-service.cc
index 5ec86d2..f14fe61 100644
--- a/tests/test-service.cc
+++ b/tests/test-service.cc
@@ -819,3 +819,33 @@ TEST_F (ServiceTest, User)
   wait_for_signal (mock_settings, "changed::last-command");
   check_last_command_is ("switch-to-user::tbaker");
 }
+
+TEST_F (ServiceTest, UserLabels)
+{
+  int pos = 0;
+  GMenuModel * switch_menu = 0;
+
+  // Check label uses username when real name is blank
+  IndicatorSessionUser * u = g_new0 (IndicatorSessionUser, 1);
+  u->uid = 100;
+  u->user_name = g_strdup ("blank");
+  u->real_name = g_strdup ("");
+  indicator_session_users_mock_add_user (INDICATOR_SESSION_USERS_MOCK(mock_users), u);
+  wait_for_menu_resync ();
+  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
+  check_label ("blank", switch_menu, 2);
+  g_clear_object (&switch_menu);
+  indicator_session_users_mock_remove_user (INDICATOR_SESSION_USERS_MOCK(mock_users), 100);
+
+  // Check label uses username when real name is all whitespace
+  u = g_new0 (IndicatorSessionUser, 1);
+  u->uid = 100;
+  u->user_name = g_strdup ("whitespace");
+  u->real_name = g_strdup (" ");
+  indicator_session_users_mock_add_user (INDICATOR_SESSION_USERS_MOCK(mock_users), u);
+  wait_for_menu_resync ();
+  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
+  check_label ("whitespace", switch_menu, 2);
+  g_clear_object (&switch_menu);
+  indicator_session_users_mock_remove_user (INDICATOR_SESSION_USERS_MOCK(mock_users), 100);
+}
-- 
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