add gsettings for a mock battery to make QA tester's lives easier

4 files changed, 252 insertions, 5 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f7efb80..00b0ee2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -6,6 +6,7 @@ add_definitions(-DG_LOG_DOMAIN="Indicator-Power")
 # handwritten sources
 set(SERVICE_MANUAL_SOURCES
     brightness.c
+    device-provider-mock.c
     device-provider-upower.c
     device-provider.c
     device.c
diff --git a/src/device-provider-mock.c b/src/device-provider-mock.c
new file mode 100644
index 0000000..ccb80f0
--- /dev/null
+++ b/src/device-provider-mock.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2014 Canonical Ltd.
+ *
+ * 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/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include "device.h"
+#include "device-provider.h"
+#include "device-provider-mock.h"
+
+/***
+****  GObject boilerplate
+***/
+
+static void indicator_power_device_provider_interface_init (
+                                IndicatorPowerDeviceProviderInterface * iface);
+
+G_DEFINE_TYPE_WITH_CODE (
+  IndicatorPowerDeviceProviderMock,
+  indicator_power_device_provider_mock,
+  G_TYPE_OBJECT,
+  G_IMPLEMENT_INTERFACE (INDICATOR_TYPE_POWER_DEVICE_PROVIDER,
+                         indicator_power_device_provider_interface_init))
+
+/***
+****  IndicatorPowerDeviceProvider virtual functions
+***/
+
+static GList *
+my_get_devices (IndicatorPowerDeviceProvider * provider)
+{
+  IndicatorPowerDeviceProviderMock * self = INDICATOR_POWER_DEVICE_PROVIDER_MOCK(provider);
+
+  return g_list_copy_deep (self->devices, (GCopyFunc)g_object_ref, NULL);
+}
+
+/***
+****  GObject virtual functions
+***/
+
+static void
+my_dispose (GObject * o)
+{
+  IndicatorPowerDeviceProviderMock * self = INDICATOR_POWER_DEVICE_PROVIDER_MOCK(o);
+
+  g_list_free_full (self->devices, g_object_unref);
+
+  G_OBJECT_CLASS (indicator_power_device_provider_mock_parent_class)->dispose (o);
+}
+
+/***
+****  Instantiation
+***/
+
+static void
+indicator_power_device_provider_mock_class_init (IndicatorPowerDeviceProviderMockClass * klass)
+{
+  GObjectClass * object_class;
+
+  object_class = G_OBJECT_CLASS (klass);
+  object_class->dispose = my_dispose;
+}
+
+static void
+indicator_power_device_provider_interface_init (IndicatorPowerDeviceProviderInterface * iface)
+{
+  iface->get_devices = my_get_devices;
+}
+
+static void
+indicator_power_device_provider_mock_init (IndicatorPowerDeviceProviderMock * self G_GNUC_UNUSED)
+{
+}
+
+/***
+****  Public API
+***/
+
+IndicatorPowerDeviceProvider *
+indicator_power_device_provider_mock_new (void)
+{
+  gpointer o = g_object_new (INDICATOR_TYPE_POWER_DEVICE_PROVIDER_MOCK, NULL);
+
+  return INDICATOR_POWER_DEVICE_PROVIDER (o);
+}
+
+void
+indicator_power_device_provider_add_device (IndicatorPowerDeviceProviderMock * provider,
+                                            IndicatorPowerDevice             * device)
+{
+  provider->devices = g_list_append (provider->devices, g_object_ref(device));
+
+  g_signal_connect_swapped (device, "notify", G_CALLBACK(indicator_power_device_provider_emit_devices_changed), provider);
+}
diff --git a/src/device-provider-mock.h b/src/device-provider-mock.h
new file mode 100644
index 0000000..4d06924
--- /dev/null
+++ b/src/device-provider-mock.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2014 Canonical Ltd.
+ *
+ * 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/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#ifndef __INDICATOR_POWER_DEVICE_PROVIDER_MOCK__H__
+#define __INDICATOR_POWER_DEVICE_PROVIDER_MOCK__H__
+
+#include <glib-object.h> /* parent class */
+
+#include "device.h"
+#include "device-provider.h"
+
+G_BEGIN_DECLS
+
+#define INDICATOR_TYPE_POWER_DEVICE_PROVIDER_MOCK \
+  (indicator_power_device_provider_mock_get_type())
+
+#define INDICATOR_POWER_DEVICE_PROVIDER_MOCK(o) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((o), \
+                               INDICATOR_TYPE_POWER_DEVICE_PROVIDER_MOCK, \
+                               IndicatorPowerDeviceProviderMock))
+
+#define INDICATOR_POWER_DEVICE_PROVIDER_MOCK_GET_CLASS(o) \
+ (G_TYPE_INSTANCE_GET_CLASS ((o), \
+                             INDICATOR_TYPE_POWER_DEVICE_PROVIDER_MOCK, \
+                             IndicatorPowerDeviceProviderMockClass))
+
+#define INDICATOR_IS_POWER_DEVICE_PROVIDER_MOCK(o) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
+                               INDICATOR_TYPE_POWER_DEVICE_PROVIDER_MOCK))
+
+typedef struct _IndicatorPowerDeviceProviderMock
+                IndicatorPowerDeviceProviderMock;
+typedef struct _IndicatorPowerDeviceProviderMockPriv
+                IndicatorPowerDeviceProviderMockPriv;
+typedef struct _IndicatorPowerDeviceProviderMockClass
+                IndicatorPowerDeviceProviderMockClass;
+
+/**
+ * An IndicatorPowerDeviceProvider which gets its devices from Mock.
+ */
+struct _IndicatorPowerDeviceProviderMock
+{
+  GObject parent_instance;
+
+  /*< private >*/
+  GList * devices;
+};
+
+struct _IndicatorPowerDeviceProviderMockClass
+{
+  GObjectClass parent_class;
+};
+
+GType indicator_power_device_provider_mock_get_type (void);
+
+IndicatorPowerDeviceProvider * indicator_power_device_provider_mock_new (void);
+
+void indicator_power_device_provider_add_device (IndicatorPowerDeviceProviderMock * provider,
+                                                 IndicatorPowerDevice             * device);
+
+G_END_DECLS
+
+#endif /* __INDICATOR_POWER_DEVICE_PROVIDER_MOCK__H__ */
diff --git a/src/main.c b/src/main.c
index d7953e6..112c31e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,10 +24,63 @@
 #include <gio/gio.h>
 
 #include "device.h"
+#include "device-provider-mock.h"
 #include "device-provider-upower.h"
 #include "service.h"
 
 /***
+****  MOCK
+***/
+
+static IndicatorPowerDevice*
+get_mock_battery(GSettings * settings)
+{
+  const double percent = g_settings_get_int(settings, "mock-battery-level");
+
+  const UpDeviceState state = g_settings_get_boolean(settings, "mock-battery-charging")
+                            ? UP_DEVICE_STATE_CHARGING
+                            : UP_DEVICE_STATE_DISCHARGING;
+
+  const int seconds_left = g_settings_get_int(settings, "mock-battery-minutes-left") * 60;
+
+  return indicator_power_device_new ("/some/path",
+                                     UP_DEVICE_KIND_BATTERY,
+                                     percent,
+                                     state,
+                                     seconds_left);
+}
+
+static IndicatorPowerDeviceProvider*
+get_device_provider(GSettings * settings)
+{
+  IndicatorPowerDeviceProvider * provider = NULL;
+
+  if (g_settings_get_boolean(settings, "mock-battery-enabled"))
+    {
+      IndicatorPowerDevice * battery = get_mock_battery(settings);
+      provider = indicator_power_device_provider_mock_new ();
+      indicator_power_device_provider_add_device (INDICATOR_POWER_DEVICE_PROVIDER_MOCK(provider), battery);
+      g_object_unref (battery);
+    }
+  else
+    {
+      provider = indicator_power_device_provider_upower_new ();
+    }
+
+  return provider;
+}
+
+static void
+on_mock_settings_changed(GSettings* settings,
+                         gchar    * key       G_GNUC_UNUSED,
+                         gpointer   service)
+{
+  IndicatorPowerDeviceProvider* provider = get_device_provider(settings);
+  indicator_power_service_set_device_provider (INDICATOR_POWER_SERVICE(service), provider);
+  g_object_unref(provider);
+}
+
+/***
 ****
 ***/
 
@@ -41,18 +94,25 @@ on_name_lost (gpointer instance G_GNUC_UNUSED, gpointer loop)
 int
 main (int argc G_GNUC_UNUSED, char ** argv G_GNUC_UNUSED)
 {
-  IndicatorPowerDeviceProvider * device_provider;
-  IndicatorPowerService * service;
+  GSettings * settings;
   GMainLoop * loop;
+  IndicatorPowerService * service;
 
   /* boilerplate i18n */
   setlocale (LC_ALL, "");
   bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
   textdomain (GETTEXT_PACKAGE);
 
+  /* mock settings */
+  service = indicator_power_service_new (NULL);
+  settings = g_settings_new ("com.canonical.indicator.power");
+  g_signal_connect(settings, "changed::mock-battery-enabled", G_CALLBACK(on_mock_settings_changed), service);
+  g_signal_connect(settings, "changed::mock-battery-level", G_CALLBACK(on_mock_settings_changed), service);
+  g_signal_connect(settings, "changed::mock-battery-charging", G_CALLBACK(on_mock_settings_changed), service);
+  g_signal_connect(settings, "changed::mock-battery-minutes-left", G_CALLBACK(on_mock_settings_changed), service);
+  on_mock_settings_changed(settings, NULL, service);
+
   /* run */
-  device_provider = indicator_power_device_provider_upower_new ();
-  service = indicator_power_service_new (device_provider);
   loop = g_main_loop_new (NULL, FALSE);
   g_signal_connect (service, INDICATOR_POWER_SERVICE_SIGNAL_NAME_LOST,
                     G_CALLBACK(on_name_lost), loop);
@@ -61,6 +121,6 @@ main (int argc G_GNUC_UNUSED, char ** argv G_GNUC_UNUSED)
   /* cleanup */
   g_main_loop_unref (loop);
   g_clear_object (&service);
-  g_clear_object (&device_provider);
+  g_clear_object (&settings);
   return 0;
 }