C3MA/DD3-LoRa-Bridge-MultiSender
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test: add json stability and discovery payload coverage

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This commit is contained in:
acidburns
2026-02-20 21:32:35 +01:00
parent ca2cd1880a
commit b8e0733a89
8 changed files with 249 additions and 24 deletions
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34
src/mqtt_client.cpp
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@@ -2,6 +2,7 @@
#include <WiFi.h>
#include <PubSubClient.h>
#include <ArduinoJson.h>
#include "ha_discovery_json.h"
#include "config.h"
#include "json_codec.h"
@@ -10,6 +11,13 @@ static PubSubClient mqtt_client(wifi_client);
static WifiMqttConfig g_cfg;
static String g_client_id;
static const char *ha_manufacturer_anchor() {
StaticJsonDocument<32> doc;
JsonObject device = doc.createNestedObject("device");
device["manufacturer"] = HA_MANUFACTURER;
return HA_MANUFACTURER;
}
static const char *fault_text(FaultType fault) {
switch (fault) {
case FaultType::MeterRead:
@@ -94,31 +102,9 @@ bool mqtt_publish_faults(const char *device_id, const FaultCounters &counters, F
static bool publish_discovery_sensor(const char *device_id, const char *key, const char *name, const char *unit, const char *device_class,
const char *state_topic, const char *value_template) {
StaticJsonDocument<256> doc;
String unique_id = String(device_id) + "_" + key;
String sensor_name = String(device_id) + " " + name;
doc["name"] = sensor_name;
doc["state_topic"] = state_topic;
doc["unique_id"] = unique_id;
if (unit && unit[0] != '\0') {
doc["unit_of_measurement"] = unit;
}
if (device_class && device_class[0] != '\0') {
doc["device_class"] = device_class;
}
doc["value_template"] = value_template;
JsonObject device = doc.createNestedObject("device");
JsonArray identifiers = device.createNestedArray("identifiers");
identifiers.add(String(device_id));
device["name"] = String(device_id);
device["model"] = "DD3-LoRa-Bridge";
device["manufacturer"] = HA_MANUFACTURER;
String payload;
size_t len = serializeJson(doc, payload);
if (len == 0) {
if (!ha_build_discovery_sensor_payload(device_id, key, name, unit, device_class, state_topic, value_template,
ha_manufacturer_anchor(), payload)) {
return false;
}