[libgweather/wip/hadess/fix-utc-sunrise: 1/4] tests: Add test for named timezone sunrise fetching

[Bastien Nocera <hadess src gnome org>]

commit 735302b84e496e37d3a8175ab09c20f5d52522ad
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Oct 8 12:19:00 2018 +0200

    tests: Add test for named timezone sunrise fetching
    
    C version of the Javascript mentioned in:
    https://gitlab.gnome.org/GNOME/libgweather/issues/5

 libgweather/meson.build        |  4 ++-
 libgweather/test_libgweather.c | 61 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)
---
diff --git a/libgweather/meson.build b/libgweather/meson.build
index 4d907b9..47a1547 100644
--- a/libgweather/meson.build
+++ b/libgweather/meson.build
@@ -95,7 +95,9 @@ if enable_vala
   )
 endif
 
-test_cargs = ['-DTEST_SRCDIR="@0@/"'.format(meson.current_source_dir())]
+test_cargs = ['-DTEST_SRCDIR="@0@/"'.format(meson.current_source_dir()),
+              '-DSCHEMASDIR="@0@/schemas"'.format(meson.source_root()),
+              '-DSCHEMAS_BUILDDIR="@0@/schemas"'.format(meson.build_root())]
 
 executable('test_locations',
   ['test_locations.c'],
diff --git a/libgweather/test_libgweather.c b/libgweather/test_libgweather.c
index 1760171..ed14683 100644
--- a/libgweather/test_libgweather.c
+++ b/libgweather/test_libgweather.c
@@ -25,6 +25,7 @@
 
 #include <gweather-version.h>
 #include "gweather-location.h"
+#include "gweather-weather.h"
 
 /* For test_metar_weather_stations */
 #define METAR_SOURCES "https://www.aviationweather.gov/docs/metar/stations.txt";
@@ -380,6 +381,64 @@ test_metar_weather_stations (void)
     test_metar_weather_stations_children (world, stations_ht);
 }
 
+static void
+set_gsettings (void)
+{
+       char *tmpdir, *schema_text, *dest, *cmdline;
+       int result;
+
+       /* Create the installed schemas directory */
+       tmpdir = g_strdup_printf ("libgweather-test-XXXXXX");
+       tmpdir = g_dir_make_tmp (tmpdir, NULL);
+       g_assert_nonnull (tmpdir);
+
+       /* Copy the schemas files */
+       g_assert (g_file_get_contents (SCHEMAS_BUILDDIR "/org.gnome.GWeather.enums.xml", &schema_text, NULL, 
NULL));
+       dest = g_strdup_printf ("%s/org.gnome.GWeather.enums.xml", tmpdir);
+       g_assert (g_file_set_contents (dest, schema_text, -1, NULL));
+       g_free (dest);
+       g_free (schema_text);
+
+       g_assert (g_file_get_contents (SCHEMASDIR "/org.gnome.GWeather.gschema.xml", &schema_text, NULL, 
NULL));
+       dest = g_strdup_printf ("%s/org.gnome.GWeather.gschema.xml", tmpdir);
+       g_assert (g_file_set_contents (dest, schema_text, -1, NULL));
+       g_free (dest);
+       g_free (schema_text);
+
+       /* Compile the schemas */
+       cmdline = g_strdup_printf ("glib-compile-schemas --targetdir=%s "
+                                  "--schema-file=%s/org.gnome.GWeather.enums.xml "
+                                  "--schema-file=%s/org.gnome.GWeather.gschema.xml",
+                                  tmpdir, SCHEMAS_BUILDDIR, SCHEMASDIR);
+       g_assert (g_spawn_command_line_sync (cmdline, NULL, NULL, &result, NULL));
+       g_assert (result == 0);
+       g_free (cmdline);
+
+       /* Set envvar */
+       g_setenv ("GSETTINGS_SCHEMA_DIR", tmpdir, TRUE);
+       g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
+}
+
+static void
+test_utc_sunset (void)
+{
+       GWeatherLocation *world, *utc;
+       GWeatherInfo *info;
+       char *sunset;
+
+       world = gweather_location_get_world ();
+       g_assert_nonnull (world);
+       utc = gweather_location_find_by_station_code (world, "@UTC");
+       g_assert_nonnull (utc);
+
+       info = gweather_info_new (utc);
+       gweather_info_set_enabled_providers (info, GWEATHER_PROVIDER_NONE);
+       gweather_info_update (info);
+
+       sunset = gweather_info_get_sunset (info);
+       g_assert_nonnull (sunset);
+}
+
 static void
 check_bad_duplicate_weather_stations (gpointer key,
                                       gpointer value,
@@ -531,12 +590,14 @@ main (int argc, char *argv[])
        g_setenv ("LIBGWEATHER_LOCATIONS_PATH",
                  TEST_SRCDIR "../data/Locations.xml",
                  FALSE);
+       set_gsettings ();
 
        g_test_add_func ("/weather/named-timezones", test_named_timezones);
        g_test_add_func ("/weather/named-timezones-deserialized", test_named_timezones_deserialized);
        g_test_add_func ("/weather/timezones", test_timezones);
        g_test_add_func ("/weather/airport_distance_sanity", test_airport_distance_sanity);
        g_test_add_func ("/weather/metar_weather_stations", test_metar_weather_stations);
+       g_test_add_func ("/weather/utc_sunset", test_utc_sunset);
        /* Modifies environment, so needs to run last */
        g_test_add_func ("/weather/bad_duplicate_weather_stations", test_bad_duplicate_weather_stations);
        g_test_add_func ("/weather/duplicate_weather_stations", test_duplicate_weather_stations);