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Diffstat (limited to 'libgweather/tests/metar.c')
| -rw-r--r-- | libgweather/tests/metar.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/libgweather/tests/metar.c b/libgweather/tests/metar.c new file mode 100644 index 0000000..7d6c7c0 --- /dev/null +++ b/libgweather/tests/metar.c @@ -0,0 +1,191 @@ +/* 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+ + has_metar = g_strndup (line + 62, 1); + if (*has_metar == 'Z') { + g_test_message ("Airport weather station '%s' is obsolete\n", code); + g_test_fail (); + } else if (*has_metar == ' ') { + g_test_message ("Could not find weather station for '%s' in " METAR_SOURCES "\n", code); +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; +} |