context: new '--test-session' allows launching the MM daemon in the session bus

data/tests/org.freedesktop.ModemManager1.service.in

@@ -2,4 +2,4 @@
 
 [D-BUS Service]
 Name=org.freedesktop.ModemManager1
-Exec=@abs_top_builddir@/src/ModemManager
+Exec=@abs_top_builddir@/src/ModemManager --test-session

src/main.c

@@ -125,10 +125,11 @@ main (int argc, char *argv[])
     g_unix_signal_add (SIGTERM, quit_cb, NULL);
     g_unix_signal_add (SIGINT, quit_cb, NULL);
 
-    mm_info ("ModemManager (version " MM_DIST_VERSION ") starting...");
+    mm_info ("ModemManager (version " MM_DIST_VERSION ") starting in %s bus...",
+             mm_context_get_test_session () ? "session" : "system");
 
     /* Acquire name, don't allow replacement */
-    name_id = g_bus_own_name (G_BUS_TYPE_SYSTEM,
+    name_id = g_bus_own_name (mm_context_get_test_session () ? G_BUS_TYPE_SESSION : G_BUS_TYPE_SYSTEM,
                               MM_DBUS_SERVICE,
                               G_BUS_NAME_OWNER_FLAGS_NONE,
                               bus_acquired_cb,

src/mm-context.c

@@ -17,7 +17,9 @@
 
 #include "mm-context.h"
 
+/*****************************************************************************/
 /* Application context */
+
 static gboolean debug;
 static const gchar *log_level;
 static const gchar *log_file;
@@ -63,6 +65,38 @@ mm_context_get_relative_timestamps (void)
     return rel_ts;
 }
 
+/*****************************************************************************/
+/* Test context */
+
+static gboolean test_session;
+
+static const GOptionEntry test_entries[] = {
+    { "test-session", 0, 0, G_OPTION_ARG_NONE, &test_session, "Run in session DBus", NULL },
+    { NULL }
+};
+
+static GOptionGroup *
+test_get_option_group (void)
+{
+    GOptionGroup *group;
+
+    group = g_option_group_new ("test",
+                                "Test options",
+                                "Show Test options",
+                                NULL,
+                                NULL);
+    g_option_group_add_entries (group, test_entries);
+    return group;
+}
+
+gboolean
+mm_context_get_test_session (void)
+{
+    return test_session;
+}
+
+/*****************************************************************************/
+
 void
 mm_context_init (gint argc,
                  gchar **argv)
@@ -73,6 +107,7 @@ mm_context_init (gint argc,
     ctx = g_option_context_new (NULL);
     g_option_context_set_summary (ctx, "DBus system service to communicate with modems.");
     g_option_context_add_main_entries (ctx, entries, NULL);
+    g_option_context_add_group (ctx, test_get_option_group ());
 
     if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
         g_warning ("%s\n", error->message);

src/mm-context.h

@@ -27,4 +27,7 @@ const gchar *mm_context_get_log_file            (void);
 gboolean     mm_context_get_timestamps          (void);
 gboolean     mm_context_get_relative_timestamps (void);
 
+/* Testing support */
+gboolean     mm_context_get_test_session        (void);
+
 #endif /* MM_CONTEXT_H */