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/*
* Copyright 2013 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 <datetime/clock.h>
#include <datetime/timezones.h>
#include "glib-fixture.h"
/***
****
***/
using unity::indicator::datetime::Clock;
using unity::indicator::datetime::LiveClock;
using unity::indicator::datetime::Timezones;
class ClockFixture: public GlibFixture
{
private:
typedef GlibFixture super;
static void
on_bus_opened(GObject* /*object*/, GAsyncResult* res, gpointer gself)
{
auto self = static_cast<ClockFixture*>(gself);
GError * err = 0;
self->system_bus = g_bus_get_finish(res, &err);
g_assert_no_error(err);
g_main_loop_quit(self->loop);
}
static void
on_bus_closed(GObject* /*object*/, GAsyncResult* res, gpointer gself)
{
auto self = static_cast<ClockFixture*>(gself);
GError * err = 0;
g_dbus_connection_close_finish(self->system_bus, res, &err);
g_assert_no_error(err);
g_main_loop_quit(self->loop);
}
protected:
GTestDBus * test_dbus;
GDBusConnection * system_bus;
virtual void SetUp()
{
super::SetUp();
// pull up a test dbus
test_dbus = g_test_dbus_new(G_TEST_DBUS_NONE);
g_test_dbus_up(test_dbus);
const char * 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, nullptr, on_bus_opened, this);
g_main_loop_run(loop);
}
virtual void TearDown()
{
// close the system bus
g_dbus_connection_close(system_bus, nullptr, on_bus_closed, this);
g_main_loop_run(loop);
g_clear_object(&system_bus);
// tear down the test dbus
g_test_dbus_down(test_dbus);
g_clear_object(&test_dbus);
super::TearDown();
}
public:
void emitPrepareForSleep()
{
g_dbus_connection_emit_signal(g_bus_get_sync(G_BUS_TYPE_SYSTEM, nullptr, nullptr),
NULL,
"/org/freedesktop/login1", // object path
"org.freedesktop.login1.Manager", // interface
"PrepareForSleep", // signal name
g_variant_new("(b)", FALSE),
NULL);
}
};
/***
****
***/
#define TIMEZONE_FILE (SANDBOX"/timezone")
TEST_F(ClockFixture, HelloFixture)
{
std::shared_ptr<Timezones> zones(new Timezones);
zones->timezone.set("America/New_York");
LiveClock clock(zones);
#if 0
GTimeZone * tz_nyc = g_time_zone_new(file_timezone.c_str());
GDateTime * now_nyc = g_date_time_new_now(tz_nyc);
GDateTime * now = clock.localtime();
EXPECT_EQ(g_date_time_get_utc_offset(now_nyc), g_date_time_get_utc_offset(now));
EXPECT_LE(abs(g_date_time_difference(now_nyc,now)), G_USEC_PER_SEC);
g_date_time_unref(now);
g_date_time_unref(now_nyc);
g_time_zone_unref(tz_nyc);
/// change the timezones!
clock.skewDetected.connect([this](){
g_main_loop_quit(loop);
});
file_timezone = "America/Los_Angeles";
g_idle_add([](gpointer str){
set_file(static_cast<const char*>(str));
return G_SOURCE_REMOVE;
}, const_cast<char*>(file_timezone.c_str()));
g_main_loop_run(loop);
GTimeZone * tz_la = g_time_zone_new(file_timezone.c_str());
GDateTime * now_la = g_date_time_new_now(tz_la);
now = clock.localtime();
EXPECT_EQ(g_date_time_get_utc_offset(now_la), g_date_time_get_utc_offset(now));
EXPECT_LE(abs(g_date_time_difference(now_la,now)), G_USEC_PER_SEC);
g_date_time_unref(now);
g_date_time_unref(now_la);
g_time_zone_unref(tz_la);
#endif
}
TEST_F(ClockFixture, TimezoneChangeTriggersSkew)
{
std::shared_ptr<Timezones> zones(new Timezones);
zones->timezone.set("America/New_York");
LiveClock clock(zones);
//std::string file_timezone = "America/New_York";
//set_file(file_timezone);
//std::shared_ptr<TimezoneDetector> detector(new TimezoneDetector(TIMEZONE_FILE));
//LiveClock clock(detector);
auto tz_nyc = g_time_zone_new("America/New_York");
auto now_nyc = g_date_time_new_now(tz_nyc);
auto now = clock.localtime();
EXPECT_EQ(g_date_time_get_utc_offset(now_nyc), g_date_time_get_utc_offset(now.get()));
EXPECT_LE(abs(g_date_time_difference(now_nyc,now.get())), G_USEC_PER_SEC);
g_date_time_unref(now_nyc);
g_time_zone_unref(tz_nyc);
/// change the timezones!
clock.skewDetected.connect([this](){
g_main_loop_quit(loop);
});
g_idle_add([](gpointer gs){
static_cast<Timezones*>(gs)->timezone.set("America/Los_Angeles");
return G_SOURCE_REMOVE;
}, zones.get());
g_main_loop_run(loop);
auto tz_la = g_time_zone_new("America/Los_Angeles");
auto now_la = g_date_time_new_now(tz_la);
now = clock.localtime();
EXPECT_EQ(g_date_time_get_utc_offset(now_la), g_date_time_get_utc_offset(now.get()));
EXPECT_LE(abs(g_date_time_difference(now_la,now.get())), G_USEC_PER_SEC);
g_date_time_unref(now_la);
g_time_zone_unref(tz_la);
}
/**
* Confirm that a "PrepareForSleep" event wil trigger a skew event
*/
TEST_F(ClockFixture, SleepTriggersSkew)
{
std::shared_ptr<Timezones> zones(new Timezones);
zones->timezone.set("America/New_York");
LiveClock clock(zones);
wait_msec(500); // wait for the bus to set up
bool skewed = false;
clock.skewDetected.connect([&skewed, this](){
skewed = true;
g_main_loop_quit(loop);
return G_SOURCE_REMOVE;
});
g_idle_add([](gpointer gself){
static_cast<ClockFixture*>(gself)->emitPrepareForSleep();
return G_SOURCE_REMOVE;
}, this);
wait_msec(1000);
EXPECT_TRUE(skewed);
}
/**
* Confirm that normal time passing doesn't trigger a skew event.
* that idling changing the clock's time triggers a skew event
*/
TEST_F(ClockFixture, IdleDoesNotTriggerSkew)
{
std::shared_ptr<Timezones> zones(new Timezones);
zones->timezone.set("America/New_York");
LiveClock clock(zones);
wait_msec(500); // wait for the bus to set up
bool skewed = false;
clock.skewDetected.connect([&skewed](){
skewed = true;
g_warn_if_reached();
return G_SOURCE_REMOVE;
});
const unsigned int intervalSec = 4;
clock.skewTestIntervalSec.set(intervalSec);
wait_msec(intervalSec * 2.5 * 1000);
EXPECT_FALSE(skewed);
}
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