Georges Basile Stavracas Neto
13dc2ff3be
Part-of: <https://gitlab.gnome.org/GNOME/gnome-calendar/-/merge_requests/664>
150 lines
5.1 KiB
C
150 lines
5.1 KiB
C
/* test-daylight-saving.c
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*
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* Copyright © 2023 Daniel García Moreno <daniel.garcia@suse.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <glib.h>
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#include "gcal-utils.h"
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/*********************************************************************************************************************/
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static void
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floating_minutes (void)
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{
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g_autoptr (GDateTime) week_start = NULL;
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g_autoptr (GDateTime) start = NULL;
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g_autoptr (GDateTime) end = NULL;
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g_autoptr (GTimeZone) cest = NULL;
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g_autofree gchar *formatted = NULL;
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int start_cell = 3 * 2; // three hours (daylight time starts at 3:00 AM)
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int end_cell = start_cell;
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g_test_bug ("482");
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cest = g_time_zone_new_identifier ("Europe/Madrid");
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// Without daylight saving change
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week_start = g_date_time_new (cest, 2023, 11, 5, 0, 0, 0);
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formatted = g_date_time_format_iso8601 (week_start);
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g_assert_cmpstr (formatted, ==, "2023-11-05T00:00:00+01");
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g_assert_false (g_date_time_is_daylight_savings (week_start));
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g_clear_pointer (&formatted, g_free);
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start = gcal_date_time_add_floating_minutes (week_start, start_cell * 30);
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end = gcal_date_time_add_floating_minutes (week_start, (end_cell + 1) * 30);
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g_assert_false (g_date_time_is_daylight_savings (start));
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g_assert_false (g_date_time_is_daylight_savings (end));
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formatted = g_date_time_format_iso8601 (start);
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g_assert_cmpstr (formatted, ==, "2023-11-05T03:00:00+01");
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g_clear_pointer (&formatted, g_free);
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formatted = g_date_time_format_iso8601 (end);
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g_assert_cmpstr (formatted, ==, "2023-11-05T03:30:00+01");
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g_clear_pointer (&formatted, g_free);
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}
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static void
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floating_minutes_october (void)
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{
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g_autoptr (GDateTime) week_start = NULL;
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g_autoptr (GDateTime) start = NULL;
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g_autoptr (GDateTime) end = NULL;
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g_autoptr (GTimeZone) cest = NULL;
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g_autofree gchar *formatted = NULL;
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int start_cell = 3 * 2; // three hours (daylight time starts at 3:00 AM)
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int end_cell = start_cell;
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g_test_bug ("482");
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cest = g_time_zone_new_identifier ("Europe/Madrid");
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// With daylight saving change
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week_start = g_date_time_new (cest, 2023, 10, 29, 0, 0, 0);
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formatted = g_date_time_format_iso8601 (week_start);
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g_assert_cmpstr (formatted, ==, "2023-10-29T00:00:00+02");
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g_assert_true (g_date_time_is_daylight_savings (week_start));
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g_clear_pointer (&formatted, g_free);
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start = gcal_date_time_add_floating_minutes (week_start, start_cell * 30);
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end = gcal_date_time_add_floating_minutes (week_start, (end_cell + 1) * 30);
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formatted = g_date_time_format_iso8601 (start);
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g_assert_cmpstr (formatted, ==, "2023-10-29T03:00:00+01");
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g_clear_pointer (&formatted, g_free);
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formatted = g_date_time_format_iso8601 (end);
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g_assert_cmpstr (formatted, ==, "2023-10-29T03:30:00+01");
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g_clear_pointer (&formatted, g_free);
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}
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static void
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floating_minutes_march (void)
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{
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g_autoptr (GDateTime) week_start = NULL;
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g_autoptr (GDateTime) start = NULL;
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g_autoptr (GDateTime) end = NULL;
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g_autoptr (GTimeZone) cest = NULL;
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g_autofree gchar *formatted = NULL;
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int start_cell = 3 * 2; // three hours (daylight time starts at 3:00 AM)
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int end_cell = start_cell;
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g_test_bug ("482");
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cest = g_time_zone_new_identifier ("Europe/Madrid");
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// With daylight saving change
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week_start = g_date_time_new (cest, 2023, 3, 26, 0, 0, 0);
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formatted = g_date_time_format_iso8601 (week_start);
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g_assert_cmpstr (formatted, ==, "2023-03-26T00:00:00+01");
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g_assert_false (g_date_time_is_daylight_savings (week_start));
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g_clear_pointer (&formatted, g_free);
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start = gcal_date_time_add_floating_minutes (week_start, start_cell * 30);
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end = gcal_date_time_add_floating_minutes (week_start, (end_cell + 1) * 30);
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formatted = g_date_time_format_iso8601 (start);
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g_assert_cmpstr (formatted, ==, "2023-03-26T03:00:00+02");
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g_clear_pointer (&formatted, g_free);
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formatted = g_date_time_format_iso8601 (end);
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g_assert_cmpstr (formatted, ==, "2023-03-26T03:30:00+02");
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g_clear_pointer (&formatted, g_free);
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}
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/*********************************************************************************************************************/
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gint
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main (gint argc,
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gchar *argv[])
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{
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g_setenv ("TZ", "UTC", TRUE);
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g_test_init (&argc, &argv, NULL);
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g_test_bug_base ("https://gitlab.gnome.org/GNOME/gnome-calendar/-/issues/");
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g_test_add_func ("/daylight/floating-minutes", floating_minutes);
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g_test_add_func ("/daylight/floating-minutes-october", floating_minutes_october);
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g_test_add_func ("/daylight/floating-minutes-march", floating_minutes_march);
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return g_test_run ();
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}
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