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/* metar.c: METAR tests
*
* SPDX-FileCopyrightText: 2021 Emmanuele Bassi
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include "gweather-test-utils.h"
#include <libsoup/soup.h>
/* For test_metar_weather_stations */
#define METAR_SOURCES "https://www.aviationweather.gov/docs/metar/stations.txt"
static GHashTable *
parse_metar_stations (const char *contents)
{
GHashTable *stations_ht;
char **lines;
guint i, num_stations;
stations_ht = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
num_stations = 0;
lines = g_strsplit (contents, "\n", -1);
for (i = 0; lines[i] != NULL; i++) {
char *line = lines[i];
char *station;
if (line[0] == '!')
continue;
if (strlen (line) != 83)
continue;
station = g_strndup (line + 20, 4);
/* Skip stations with no ICAO code */
if (g_str_equal (station, " ")) {
g_free (station);
continue;
}
if (g_hash_table_lookup (stations_ht, station)) {
const char * const known_duplicates[] = {
"VOGO",
"KHQG",
"KOEL",
"KTQK",
"KX26",
NULL
};
if (g_strv_contains (known_duplicates, station)) {
g_free (station);
continue;
}
g_test_message ("Weather station '%s' already defined\n", station);
}
g_hash_table_insert (stations_ht, station, g_strdup (line));
num_stations++;
}
g_strfreev (lines);
/* Duplicates? */
g_assert_cmpuint (num_stations, ==, g_hash_table_size (stations_ht));
g_test_message ("Parsed %u weather stations", num_stations);
return stations_ht;
}
static void
test_metar_weather_station (GWeatherLocation *location,
GHashTable *stations_ht)
{
const char *code, *line;
code = gweather_location_get_code (location);
g_assert_nonnull (code);
line = g_hash_table_lookup (stations_ht, code);
if (!line) {
g_test_message ("Could not find airport for '%s' in " METAR_SOURCES "\n", code);
g_test_fail ();
} else {
char *has_metar;
has_metar = g_strndup (line + 62, 1);
if (*has_metar == 'Z') {
g_test_message ("Airport weather station '%s' is obsolete\n", code);
g_test_fail ();
} else if (*has_metar == ' ') {
g_test_message ("Could not find weather station for '%s' in " METAR_SOURCES "\n", code);
g_test_fail ();
}
g_free (has_metar);
}
}
static void
test_metar_weather_stations_children (GWeatherLocation *location,
GHashTable *stations_ht)
{
g_autoptr (GWeatherLocation) child = NULL;
while ((child = gweather_location_next_child (location, child)) != NULL) {
if (gweather_location_get_level (child) == GWEATHER_LOCATION_WEATHER_STATION)
test_metar_weather_station (child, stations_ht);
else
test_metar_weather_stations_children (child, stations_ht);
}
}
static void
test_metar_weather_stations (void)
{
g_autoptr (GWeatherLocation) world = NULL;
SoupMessage *msg;
SoupSession *session;
GHashTable *stations_ht;
char *contents;
#if SOUP_CHECK_VERSION(2, 99, 2)
GBytes *body;
GError *error = NULL;
gsize bsize;
#endif
world = gweather_location_get_world ();
g_assert_nonnull (world);
msg = soup_message_new ("GET", METAR_SOURCES);
session = soup_session_new ();
#if SOUP_CHECK_VERSION(2, 99, 2)
body = soup_session_send_and_read (session, msg, NULL, &error);
if (error && error->domain == G_TLS_ERROR) {
#else
soup_session_send_message (session, msg);
if (msg->status_code == SOUP_STATUS_SSL_FAILED) {
#endif
g_test_message ("SSL/TLS failure, please check your glib-networking installation");
g_test_failed ();
return;
}
#if SOUP_CHECK_VERSION(2, 99, 2)
g_assert_no_error (error);
g_assert_cmpint (soup_message_get_status (msg), >=, 200);
g_assert_cmpint (soup_message_get_status (msg), <, 300);
g_assert_nonnull (body);
contents = g_bytes_unref_to_data (body, &bsize);
#else
g_assert_cmpint (msg->status_code, >=, 200);
g_assert_cmpint (msg->status_code, <, 300);
g_assert_nonnull (msg->response_body);
contents = g_strndup (msg->response_body->data, msg->response_body->length);
#endif
g_object_unref (session);
g_object_unref (msg);
stations_ht = parse_metar_stations (contents);
g_assert_nonnull (stations_ht);
g_free (contents);
test_metar_weather_stations_children (world, stations_ht);
g_hash_table_unref (stations_ht);
g_clear_object (&world);
gweather_test_reset_world ();
}
int
main (int argc, char *argv[])
{
setlocale (LC_ALL, "");
g_test_init (&argc, &argv, NULL);
g_test_bug_base ("http://gitlab.gnome.org/GNOME/libgweather/issues/");
g_autofree char *schemas_dir = gweather_test_setup_gsettings ();
g_test_add_func ("/weather/metar_weather_stations", test_metar_weather_stations);
int res = g_test_run ();
gweather_test_teardown_gsettings (schemas_dir);
return res;
}
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