From f07f97ef53522abdce52cf3c7b583c0d6d47aa40 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Wed, 29 Jan 2014 12:50:59 -0600
Subject: sync with lp:~larsu/indicator-datetime/reset-date and add
 corresponding unit tests.

---
 src/actions.cpp        | 20 ++++++++++++++++---
 src/menu.cpp           |  2 ++
 tests/test-actions.cpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 73 insertions(+), 3 deletions(-)

diff --git a/src/actions.cpp b/src/actions.cpp
index a6a7c0b..acf8fd4 100644
--- a/src/actions.cpp
+++ b/src/actions.cpp
@@ -108,9 +108,22 @@ void on_set_location(GSimpleAction * /*action*/,
     g_free(zone);
 }
 
-static void on_calendar_activated(GSimpleAction * /*action*/,
-                                  GVariant      * state,
-                                  gpointer        gself)
+void on_calendar_active_changed(GSimpleAction * /*action*/,
+                                GVariant      * state,
+                                gpointer        gself)
+{
+    // reset the date when the menu is shown
+    if (g_variant_get_boolean(state))
+    {
+        auto self = static_cast<Actions*>(gself);
+
+        self->set_calendar_date(self->state()->clock->localtime());
+    }
+}
+
+void on_calendar_activated(GSimpleAction * /*action*/,
+                           GVariant      * state,
+                           gpointer        gself)
 {
     const time_t t = g_variant_get_int64(state);
 
@@ -175,6 +188,7 @@ Actions::Actions(const std::shared_ptr<State>& state):
         { "activate-phone-clock-app", on_phone_clock_activated },
         { "activate-appointment", on_activate_appointment, "s", nullptr },
         { "activate-planner", on_activate_planner, "x", nullptr },
+        { "calendar-active", nullptr, nullptr, "false", on_calendar_active_changed },
         { "set-location", on_set_location, "s" }
     };
 
diff --git a/src/menu.cpp b/src/menu.cpp
index 390a06f..b0ba79d 100644
--- a/src/menu.cpp
+++ b/src/menu.cpp
@@ -204,6 +204,8 @@ private:
         auto header = g_menu_item_new(nullptr, detailed_action.c_str());
         g_menu_item_set_attribute(header, "x-canonical-type", "s",
                                   "com.canonical.indicator.root");
+        g_menu_item_set_attribute(header, "submenu-action", "s",
+                                  "indicator.calendar-active");
         g_menu_item_set_submenu(header, G_MENU_MODEL(m_submenu));
         g_object_unref(m_submenu);
 
diff --git a/tests/test-actions.cpp b/tests/test-actions.cpp
index c30d1fb..1865cfd 100644
--- a/tests/test-actions.cpp
+++ b/tests/test-actions.cpp
@@ -156,6 +156,60 @@ TEST_F(ActionsFixture, SetCalendarDate)
     EXPECT_EQ (now, m_state->planner->time.get());
 }
 
+TEST_F(ActionsFixture, ActivatingTheCalendarResetsItsDate)
+{
+    // Confirm that the GActions exist
+    auto action_group = m_actions->action_group();
+    EXPECT_TRUE(g_action_group_has_action(action_group, "calendar"));
+    EXPECT_TRUE(g_action_group_has_action(action_group, "calendar-active"));
+
+    ///
+    /// Prerequisite for the test: move calendar-date away from today
+    ///
+
+    // move calendar-date a week into the future...
+    const auto now = m_state->clock->localtime();
+    auto next_week = g_date_time_add_weeks(now.get(), 1);
+    const auto next_week_unix = g_date_time_to_unix(next_week);
+    g_action_group_activate_action (action_group, "calendar", g_variant_new_int64(next_week_unix));
+
+    // confirm the planner and calendar action state moved a week into the future
+    // but that m_state->clock is unchanged
+    EXPECT_EQ(next_week_unix, m_state->planner->time.get().to_unix());
+    EXPECT_EQ(now, m_state->clock->localtime());
+    auto calendar_state = g_action_group_get_action_state(action_group, "calendar");
+    EXPECT_TRUE(calendar_state != nullptr);
+    EXPECT_TRUE(g_variant_is_of_type(calendar_state, G_VARIANT_TYPE_DICTIONARY));
+    auto v = g_variant_lookup_value(calendar_state, "calendar-day", G_VARIANT_TYPE_INT64);
+    EXPECT_TRUE(v != nullptr);
+    EXPECT_EQ(next_week_unix, g_variant_get_int64(v));
+    g_clear_pointer(&v, g_variant_unref);
+    g_clear_pointer(&calendar_state, g_variant_unref);
+
+    ///
+    /// Now the actual test.
+    /// We set the state of 'calendar-active' to true, which should reset the calendar date.
+    /// This is so the calendar always starts on today's date when the indicator's menu is pulled down.
+    ///
+
+    // change the state...
+    g_action_group_change_action_state(action_group, "calendar-active", g_variant_new_boolean(true));
+
+    // confirm the planner and calendar action state were reset back to m_state->clock's time
+    EXPECT_EQ(now.to_unix(), m_state->planner->time.get().to_unix());
+    EXPECT_EQ(now, m_state->clock->localtime());
+    calendar_state = g_action_group_get_action_state(action_group, "calendar");
+    EXPECT_TRUE(calendar_state != nullptr);
+    EXPECT_TRUE(g_variant_is_of_type(calendar_state, G_VARIANT_TYPE_DICTIONARY));
+    v = g_variant_lookup_value(calendar_state, "calendar-day", G_VARIANT_TYPE_INT64);
+    EXPECT_TRUE(v != nullptr);
+    EXPECT_EQ(now.to_unix(), g_variant_get_int64(v));
+    g_clear_pointer(&v, g_variant_unref);
+    g_clear_pointer(&calendar_state, g_variant_unref);
+
+}
+
+
 TEST_F(ActionsFixture, OpenAppointment)
 {
     Appointment appt;
-- 
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