tests: skip tests that requires dbus-daemon when its missing

dbus may not be built yet during bootstrap, because it needs glib to
build.

Ref: https://gitlab.gnome.org/GNOME/glib/-/issues/3317
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>

gio/tests/appinfo.c

@@ -49,6 +49,19 @@ test_launch_for_app_info (GAppInfo *appinfo)
   g_free (uri);
 }
 
+static gboolean
+skip_missing_dbus_daemon (void)
+{
+  gchar *path = g_find_program_in_path ("dbus-daemon");
+  if (path == NULL)
+    {
+      g_test_skip ("dbus-daemon is required to run this test");
+      return TRUE;
+    }
+  g_free (path);
+  return FALSE;
+}
+
 static void
 test_launch (void)
 {
@@ -56,6 +69,9 @@ test_launch (void)
   GAppInfo *appinfo;
   const gchar *path;
 
+  if (skip_missing_dbus_daemon ())
+    return;
+
   /* Set up a test session bus to keep D-Bus traffic off the real session bus. */
   bus = g_test_dbus_new (G_TEST_DBUS_NONE);
   g_test_dbus_up (bus);
@@ -96,6 +112,9 @@ test_launch_no_app_id (void)
   gchar *exec_line_variants[2];
   gsize i;
 
+  if (skip_missing_dbus_daemon ())
+    return;
+
   exec_line_variants[0] = g_strdup_printf (
       "Exec=%s/appinfo-test --option %%U %%i --name %%c --filename %%k %%m %%%%",
       g_test_get_dir (G_TEST_BUILT));
@@ -356,6 +375,9 @@ test_launch_context_signals (void)
   gboolean success;
   gchar *cmdline;
 
+  if (skip_missing_dbus_daemon ())
+    return;
+
   /* Set up a test session bus to keep D-Bus traffic off the real session bus. */
   bus = g_test_dbus_new (G_TEST_DBUS_NONE);
   g_test_dbus_up (bus);

gio/tests/desktop-app-info.c

@@ -593,6 +593,19 @@ wait_for_file (const gchar *want_this,
   unlink (or_this);
 }
 
+static gboolean
+skip_missing_dbus_daemon (void)
+{
+  gchar *path = g_find_program_in_path ("dbus-daemon");
+  if (path == NULL)
+    {
+      g_test_skip ("dbus-daemon is required to run this test");
+      return TRUE;
+    }
+  g_free (path);
+  return FALSE;
+}
+
 static void
 test_actions (void)
 {
@@ -606,6 +619,9 @@ test_actions (void)
   gchar *tweak_path;
   gchar *twiddle_path;
 
+  if (skip_missing_dbus_daemon ())
+    return;
+
   /* Set up a test session bus to keep D-Bus traffic off the real session bus. */
   bus = g_test_dbus_new (G_TEST_DBUS_NONE);
   g_test_dbus_up (bus);
@@ -1833,6 +1849,9 @@ test_launch_fail_dbus (void)
   GAsyncResult *result = NULL;
   GError *error = NULL;
 
+  if (skip_missing_dbus_daemon ())
+    return;
+
   /* Set up a test session bus to ensure that launching the app happens using
    * D-Bus rather than spawning. */
   bus = g_test_dbus_new (G_TEST_DBUS_NONE);