[gnome-software/gnome-3-22] Warn and limit the progress set on a GsApp

[Kalev Lember <klember src gnome org>]

commit dd0876404729a92fc9828096c6a4a5f248714ba6
Author: Joaquim Rocha <jrocha endlessm com>
Date:   Wed Jan 18 16:30:37 2017 +0100

    Warn and limit the progress set on a GsApp
    
    If the progress being set is greater than 100 a warning should be
    returned and the value be limited to 100.

 src/gs-app.c       |    6 ++++++
 src/gs-self-test.c |    8 ++++++++
 2 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 08fec9e..75dfcdb 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -891,6 +891,12 @@ gs_app_set_progress (GsApp *app, guint percentage)
        g_return_if_fail (GS_IS_APP (app));
        if (app->progress == percentage)
                return;
+       if (percentage > 100) {
+               g_warning ("Cannot set '%u' as the progress for app '%s'. "
+                          "Setting the maximum allowed value instead: 100.",
+                          percentage, gs_app_get_unique_id (app));
+               percentage = 100;
+       }
        app->progress = percentage;
        gs_app_queue_notify (app, "progress");
 }
diff --git a/src/gs-self-test.c b/src/gs-self-test.c
index 728122a..571e50b 100644
--- a/src/gs-self-test.c
+++ b/src/gs-self-test.c
@@ -405,6 +405,14 @@ gs_app_func (void)
        /* correctly parse URL */
        gs_app_set_origin_hostname (app, "https://mirrors.fedoraproject.org/metalink";);
        g_assert_cmpstr (gs_app_get_origin_hostname (app), ==, "fedoraproject.org");
+
+       /* check setting the progress */
+       gs_app_set_progress (app, 42);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 42);
+       g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
+                              "Cannot set*as the progress for app*");
+       gs_app_set_progress (app, 142);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 100);
 }
 
 static guint _status_changed_cnt = 0;