[gnome-software/wip/improve-tests] Reset the progress to 0 when setting a non-action state

[Joaquim Rocha <jrocha src gnome org>]

commit e24d0aef101c74c7b142d06cc2431ee1c6bcedab
Author: Joaquim Rocha <jrocha endlessm com>
Date:   Mon May 14 17:02:44 2018 +0200

    Reset the progress to 0 when setting a non-action state
    
    Per hughsie, when setting a non-action state, the apps' progress should
    be reset to 0.
    
    This patch adds that and also its coverage in the dummy plugin's tests.

 lib/gs-app.c                 | 10 ++++++++++
 plugins/dummy/gs-self-test.c | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
---
diff --git a/lib/gs-app.c b/lib/gs-app.c
index 3dde87c8..87137dee 100644
--- a/lib/gs-app.c
+++ b/lib/gs-app.c
@@ -1004,6 +1004,16 @@ gs_app_set_state_internal (GsApp *app, AsAppState state)
            state == AS_APP_STATE_AVAILABLE)
                priv->install_date = 0;
 
+       /* reset the progress on non-action states */
+       if (priv->progress != 0 &&
+           (state == AS_APP_STATE_INSTALLED ||
+            state == AS_APP_STATE_AVAILABLE_LOCAL ||
+            state == AS_APP_STATE_AVAILABLE ||
+            state == AS_APP_STATE_PURCHASABLE)) {
+               priv->progress = 0;
+               gs_app_queue_notify (app, "progress");
+       }
+
        /* save this to simplify error handling in the plugins */
        switch (state) {
        case AS_APP_STATE_INSTALLING:
diff --git a/plugins/dummy/gs-self-test.c b/plugins/dummy/gs-self-test.c
index c2df107c..13435006 100644
--- a/plugins/dummy/gs-self-test.c
+++ b/plugins/dummy/gs-self-test.c
@@ -813,6 +813,38 @@ gs_plugins_dummy_limit_parallel_ops_func (GsPluginLoader *plugin_loader)
        gs_plugin_loader_set_max_parallel_ops (plugin_loader, 0);
 }
 
+static void
+gs_plugin_dummy_progress_func (GsPluginLoader *plugin_loader)
+{
+       g_autoptr(GsApp) app = gs_app_new ("chiron-paid.desktop");
+       gs_app_set_management_plugin (app, "dummy");
+
+       /* check available state */
+       gs_app_set_state (app, AS_APP_STATE_UNKNOWN);
+       gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+       gs_app_set_state (app, AS_APP_STATE_INSTALLING);
+       gs_app_set_progress (app, 50);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 50);
+       gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 0);
+
+       /* check installed state */
+       gs_app_set_state (app, AS_APP_STATE_INSTALLING);
+       gs_app_set_progress (app, 50);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 50);
+       gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 0);
+
+       /* check purchasable state */
+       gs_app_set_state (app, AS_APP_STATE_UNKNOWN);
+       gs_app_set_state (app, AS_APP_STATE_PURCHASABLE);
+       gs_app_set_state (app, AS_APP_STATE_PURCHASING);
+       gs_app_set_progress (app, 50);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 50);
+       gs_app_set_state (app, AS_APP_STATE_PURCHASABLE);
+       g_assert_cmpuint (gs_app_get_progress (app), ==, 0);
+}
++
 int
 main (int argc, char **argv)
 {
@@ -966,6 +998,9 @@ main (int argc, char **argv)
        g_test_add_data_func ("/gnome-software/plugins/dummy/limit-parallel-ops",
                              plugin_loader,
                              (GTestDataFunc) gs_plugins_dummy_limit_parallel_ops_func);
+       g_test_add_data_func ("/gnome-software/plugins/dummy/progress",
+                             plugin_loader,
+                             (GTestDataFunc) gs_plugin_dummy_progress_func);
        return g_test_run ();
 }