feat: add automatic network failover

This commit is contained in:
agessaman committed 2026-09-01 21:18:22 -07:00
1 parent 03c0ad81fe
commit 366b086713
23 files changed
+600 -86

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@@ -113,6 +113,7 @@ TEST(MQTTPrefsSerializer, RoundTripsEveryGroupAndNumericSlotKeys) {
source.snmp_enabled = 1;
source.radio_watchdog_minutes = 120;
source.alert_enabled = 1;
source.network_setup_complete = 1;
strcpy(source.alert_psk_hex, "0123456789abcdef0123456789abcdef");
strcpy(source.alert_hashtag, "#ops");
strcpy(source.alert_region, "PNW");
@@ -137,6 +138,19 @@ TEST(MQTTPrefsSerializer, RoundTripsEveryGroupAndNumericSlotKeys) {
EXPECT_EQ(0x8001, loaded.mqtt_slot_packet_filter[5]);
EXPECT_EQ(MQTT_NEIGHBORS_MAX_INTERVAL_MS, loaded.mqtt_neighbors_interval);
EXPECT_STREQ("PNW", loaded.alert_region);
EXPECT_EQ(1, loaded.network_setup_complete);
}
TEST(MQTTPrefsSerializer, NetworkOnboardingSupportsWifiAndEthernetOnlyInstalls) {
MQTTPrefs prefs = defaults();
EXPECT_FALSE(mqttNetworkSetupComplete(&prefs));
strcpy(prefs.wifi_ssid, "existing-install");
EXPECT_TRUE(mqttNetworkSetupComplete(&prefs));
prefs.wifi_ssid[0] = 0;
prefs.network_setup_complete = 1;
EXPECT_TRUE(mqttNetworkSetupComplete(&prefs));
}
TEST(MQTTPrefsSerializer, MissingOptionalKeysKeepDefaults) {
@@ -20,6 +20,62 @@ TEST(NetworkPolicy, NoTransitionHasNoMqttSideEffects) {
EXPECT_FALSE(actions.retry_disconnected_slots_now);
}
TEST(NetworkPolicy, LinkSwitchReconnectsMqttSlotsImmediately) {
const auto actions = NetworkPolicy::mqttActions(NetworkTransition::Switched);
EXPECT_TRUE(actions.disconnect_slots);
EXPECT_TRUE(actions.retry_disconnected_slots_now);
}
TEST(NetworkPolicy, BootPrefersEthernetAndOtherwiseUsesConfiguredWifi) {
EXPECT_EQ(NetworkMedium::Ethernet, NetworkPolicy::bootSelection(true, true));
EXPECT_EQ(NetworkMedium::WiFi, NetworkPolicy::bootSelection(false, true));
EXPECT_EQ(NetworkMedium::None, NetworkPolicy::bootSelection(false, false));
}
TEST(NetworkPolicy, EthernetFailureWaitsForGraceAndConnectedWifi) {
NetworkPolicy::AutomaticSelectionInput input = {
NetworkMedium::Ethernet, false, true, true, false, 0,
NetworkPolicy::kEthernetDownGraceMs - 1};
EXPECT_EQ(NetworkMedium::Ethernet, NetworkPolicy::automaticSelection(input));
input.selected_down_ms = NetworkPolicy::kEthernetDownGraceMs;
EXPECT_EQ(NetworkMedium::WiFi, NetworkPolicy::automaticSelection(input));
}
TEST(NetworkPolicy, FailbackRequiresStableEthernet) {
NetworkPolicy::AutomaticSelectionInput input = {
NetworkMedium::WiFi, true, true, true, false,
NetworkPolicy::kEthernetFailbackStableMs - 1, 0};
EXPECT_EQ(NetworkMedium::WiFi, NetworkPolicy::automaticSelection(input));
input.ethernet_stable_ms = NetworkPolicy::kEthernetFailbackStableMs;
EXPECT_EQ(NetworkMedium::Ethernet, NetworkPolicy::automaticSelection(input));
}
TEST(NetworkPolicy, SwitchingLockPinsTheCurrentMedium) {
const NetworkPolicy::AutomaticSelectionInput input = {
NetworkMedium::WiFi, true, true, true, true,
NetworkPolicy::kEthernetFailbackStableMs, 0};
EXPECT_EQ(NetworkMedium::WiFi, NetworkPolicy::automaticSelection(input));
}
TEST(NetworkPolicy, NtpIsScheduledOncePerConnectivityEdge) {
EXPECT_TRUE(NetworkPolicy::ntpPendingAfterConnectivitySample(
false, false, false, true));
EXPECT_FALSE(NetworkPolicy::ntpPendingAfterConnectivitySample(
false, false, true, true));
EXPECT_TRUE(NetworkPolicy::ntpPendingAfterConnectivitySample(
false, true, true, true));
EXPECT_FALSE(NetworkPolicy::ntpPendingAfterConnectivitySample(
true, false, false, true));
}
TEST(NetworkPolicy, FailedNtpSyncWaitsForThirtySecondRetryBoundary) {
EXPECT_FALSE(NetworkPolicy::ntpRetryDue(false, true, 29999, 0));
EXPECT_TRUE(NetworkPolicy::ntpRetryDue(false, true, 30000, 0));
EXPECT_FALSE(NetworkPolicy::ntpRetryDue(true, true, 60000, 0));
EXPECT_FALSE(NetworkPolicy::ntpRetryDue(false, false, 60000, 0));
EXPECT_TRUE(NetworkPolicy::ntpRetryDue(false, true, 10, 0xffff8000u));
}
TEST(NetworkPolicy, StartOtaUsesReachableSelectedNetworkByDefault) {
EXPECT_TRUE(NetworkPolicy::startOtaUsesSelectedNetwork(false, true));
EXPECT_FALSE(NetworkPolicy::startOtaUsesSelectedNetwork(false, false));