port indicator-session to GMenu/cmake. Code coverage increased from 0% to 95.4%.

1 files changed, 134 insertions, 0 deletions

diff --git a/tests/gtest-dbus-fixture.h b/tests/gtest-dbus-fixture.h
new file mode 100644
index 0000000..e6cd9c7
--- /dev/null
+++ b/tests/gtest-dbus-fixture.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include <gtest/gtest.h>
+
+/***
+****
+***/
+
+class GTestDBusFixture : public ::testing::Test
+{
+  private:
+
+    static void
+    on_bus_opened (GObject * o G_GNUC_UNUSED, GAsyncResult * res, gpointer gself)
+    {
+      GTestDBusFixture * self = static_cast<GTestDBusFixture*>(gself);
+
+      GError * err = 0;
+      self->conn = g_bus_get_finish (res, &err);
+      g_assert_no_error (err);
+
+      g_main_loop_quit (self->loop);
+    }
+
+    static void
+    on_bus_closed (GObject * o G_GNUC_UNUSED, GAsyncResult * res, gpointer gself)
+    {
+      GTestDBusFixture * self = static_cast<GTestDBusFixture*>(gself);
+
+      GError * err = 0;
+      g_dbus_connection_close_finish (self->conn, res, &err);
+      g_assert_no_error (err);
+
+      g_main_loop_quit (self->loop);
+    }
+
+    static gboolean
+    wait_for_signal__timeout (gpointer name)
+    {
+      g_error ("%s: timed out waiting for signal '%s'", G_STRLOC, (char*)name);
+      return G_SOURCE_REMOVE;
+    }
+
+  protected:
+
+    virtual void SetUp ()
+    {
+      conn = 0;
+      test_dbus = 0;
+      loop = 0;
+
+      g_setenv ("GSETTINGS_SCHEMA_DIR", SCHEMA_DIR, TRUE);
+      g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
+      g_debug ("SCHEMA_DIR is %s", SCHEMA_DIR);
+
+      // pull up a test dbus
+      loop = g_main_loop_new (NULL, FALSE);
+      test_dbus = g_test_dbus_new (G_TEST_DBUS_NONE);
+      g_test_dbus_add_service_dir (test_dbus, INDICATOR_SERVICE_DIR);
+      g_debug ("INDICATOR_SERVICE_DIR is %s", INDICATOR_SERVICE_DIR);
+      g_test_dbus_up (test_dbus);
+      const char * address;
+      address = g_test_dbus_get_bus_address (test_dbus);
+      g_setenv ("DBUS_SYSTEM_BUS_ADDRESS", address, TRUE);
+      g_debug ("test_dbus's address is %s", address);
+
+      // wait for the GDBusConnection before returning
+      g_bus_get (G_BUS_TYPE_SYSTEM, NULL, on_bus_opened, this);
+      g_main_loop_run (loop);
+    }
+
+    virtual void TearDown()
+    {
+      // close the bus connection
+      g_dbus_connection_close (conn, NULL, on_bus_closed, this);
+      g_main_loop_run (loop);
+      g_clear_object (&conn);
+
+      // tear down the test dbus
+      g_test_dbus_down (test_dbus);
+      g_clear_object (&test_dbus);
+
+      g_clear_pointer (&loop, g_main_loop_unref);
+    }
+
+    /* convenience func to loop while waiting for a GObject's signal */
+    void wait_for_signal (gpointer o, const gchar * signal)
+    {
+      const int timeout_seconds = 5; // arbitrary
+
+      // wait for the signal or for timeout, whichever comes first
+      guint handler_id = g_signal_connect_swapped (o, signal,
+                                                   G_CALLBACK(g_main_loop_quit),
+                                                   loop);
+      gulong timeout_id = g_timeout_add_seconds (timeout_seconds,
+                                                 wait_for_signal__timeout,
+                                                 loop);
+      g_main_loop_run (loop);
+      g_source_remove (timeout_id);
+      g_signal_handler_disconnect (o, handler_id);
+    }
+
+    /* convenience func to loop for N msec */
+    void wait_msec (int msec)
+    {
+      guint id = g_timeout_add (msec, (GSourceFunc)g_main_loop_quit, loop);
+      g_main_loop_run (loop);
+      g_source_remove (id);
+    }
+
+    GMainLoop * loop;
+    GTestDBus * test_dbus;
+    GDBusConnection * conn;
+};