Node / meshtastic / Meshtastic-Android / files / core / model / src / commonTest / kotlin / org / meshtastic / core / model / MqttJsonPayloadTest.kt

Displaying Raw • Download

T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.model

Tff7b72import T7ee787kotlinx.serialization.SerializationException

Tff7b72import T7ee787kotlinx.serialization.json.Json

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertFailsWith

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

T8b949e/** Locks down the tolerant "payload" decoding: string, nested object, and null/absent must all parse. */

Tff7b72class T56d364MqttJsonPayloadTest Tb4b4b4{

T8b949e// Matches the decode-relevant MQTTRepositoryImpl config.

Tff7b72private Tff7b72val Te6edf3json Tff7b72= Te6edf3Json Tb4b4b4{ Te6edf3ignoreUnknownKeys Tff7b72= Tff7b72true Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffstring_payload_decodes_unchangedTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3jsonStr Tff7b72=

Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6fftextTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:12345678,Ta5d6ff"Ta5d6fftoTa5d6ff"Ta5d6ff:4294967295,Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6ffHello WorldTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6ffhop_limitTa5d6ff"Ta5d6ff:3,Ta5d6ff"Ta5d6ffidTa5d6ff"Ta5d6ff:123}Ta5d6ff"""

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Te6edf3jsonStrTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6fftextTa5d6ff"Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3typeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff3T79c0ff4T79c0ff5T79c0ff6T79c0ff7T79c0ff8LTb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3fromTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffHello WorldTa5d6ff"Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffobject_payload_decodes_to_compact_json_textTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3jsonStr Tff7b72=

Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6ffpositionTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:12345678,Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:{Ta5d6ff"Ta5d6fflatitude_iTa5d6ff"Ta5d6ff:123456789,Ta5d6ff"Ta5d6fflongitude_iTa5d6ff"Ta5d6ff:-987654321,Ta5d6ff"Ta5d6fftimeTa5d6ff"Ta5d6ff:1600000000}}Ta5d6ff"""

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Te6edf3jsonStrTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffpositionTa5d6ff"Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3typeTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fflatitude_iTa5d6ff"Ta5d6ff:123456789,Ta5d6ff"Ta5d6fflongitude_iTa5d6ff"Ta5d6ff:-987654321,Ta5d6ff"Ta5d6fftimeTa5d6ff"Ta5d6ff:1600000000}Ta5d6ff"""Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffnull_payload_decodes_to_nullTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6fftextTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:1,Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:null}Ta5d6ff"""Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffabsent_payload_decodes_to_nullTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6fftextTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:1}Ta5d6ff"""Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffarray_payload_decodes_to_compact_json_textTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6fftextTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:1,Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:[1,2]}Ta5d6ff"""Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff[1,2]Ta5d6ff"Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffnon_string_primitive_payload_is_coerced_to_textTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3decoded Tff7b72= Te6edf3jsonTb4b4b4.Te6edf3decodeFromStringTff7b72<Te6edf3MqttJsonPayloadTff7b72>Tb4b4b4(Ta5d6ff"""Ta5d6ff{Ta5d6ff"Ta5d6fftypeTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6fftextTa5d6ff"Ta5d6ff,Ta5d6ff"Ta5d6fffromTa5d6ff"Ta5d6ff:1,Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:42}Ta5d6ff"""Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff42Ta5d6ff"Tb4b4b4, Te6edf3decodedTb4b4b4.Te6edf3payloadTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffstring_payload_round_trips_as_stringTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3encoded Tff7b72=

Te6edf3jsonTb4b4b4.Te6edf3encodeToStringTb4b4b4(Te6edf3MqttJsonPayloadTb4b4b4.Te6edf3serializerTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3MqttJsonPayloadTb4b4b4(Te6edf3type Tff7b72= Ta5d6ff"Ta5d6fftextTa5d6ff"Tb4b4b4, Te6edf3from Tff7b72= T79c0ff1Tb4b4b4, Te6edf3payload Tff7b72= Ta5d6ff"Ta5d6ffhiTa5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3encodedTb4b4b4.Te6edf3containsTb4b4b4(Ta5d6ff"""Ta5d6ff"Ta5d6ffpayloadTa5d6ff"Ta5d6ff:Ta5d6ff"Ta5d6ffhiTa5d6ff"""Ta5d6ff"Ta5d6ff))

}

@Test

fun garbage_input_still_fails() {

assertFailsWith<SerializationException> { json.decodeFromString<MqttJsonPayload>(Ta5d6ff"Ta5d6ff"Ta5d6ff"Tb4b4b4{Ta5d6ff"Ta5d6fffromTa5d6ff"Tb4b4b4:Ta5d6ff"Ta5d6ffnot jsonTa5d6ff"Ta5d6ff"Ta5d6ff"Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4}