From dd41db685c518acab1c8e3676f4292f66e4d0476 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Wed, 22 Jan 2014 09:06:01 -0600
Subject: copyediting: rename the test/ directory's .cc files to .cpp for
 consistency with src/

---
 tests/test-clock.cpp | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 tests/test-clock.cpp

(limited to 'tests/test-clock.cpp')

diff --git a/tests/test-clock.cpp b/tests/test-clock.cpp
new file mode 100644
index 0000000..142ccad
--- /dev/null
+++ b/tests/test-clock.cpp
@@ -0,0 +1,144 @@
+/*
+ * 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 "test-dbus-fixture.h"
+
+/***
+****
+***/
+
+using namespace unity::indicator::datetime;
+
+class ClockFixture: public TestDBusFixture
+{
+  private:
+    typedef TestDBusFixture super;
+
+  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);
+    }
+};
+
+/**
+ * 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 = 3;
+    clock.skewTestIntervalSec.set(intervalSec);
+    wait_msec(intervalSec * 2.5 * 1000);
+    EXPECT_FALSE(skewed);
+}
+
+/***
+****
+***/
+
+#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);
+}
+
+
+TEST_F(ClockFixture, TimezoneChangeTriggersSkew)
+{
+    std::shared_ptr<Timezones> zones(new Timezones);
+    zones->timezone.set("America/New_York");
+    LiveClock clock(zones);
+
+    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);
+
+    g_main_loop_run(loop);
+    EXPECT_TRUE(skewed);
+}
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