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Add unit test for client deletion upon wifi disconnection

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This commit is contained in:
hsaturn
2023-04-10 10:44:46 +02:00
parent d3bf379d19
commit 6339be8044
1 changed files with 53 additions and 0 deletions
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53
tests/network-tests/network-tests.ino
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@@ -144,6 +144,59 @@ test(suback)
assertEqual(MqttClient::counters[MqttMessage::Type::SubAck], 1);
}
test(remote_client_deletion)
{
assertEqual(MqttClient::instances, 0);
{
start_many_wifi_esp(3, true);
assertEqual(WiFi.status(), WL_CONNECTED);
MqttBroker broker(1883);
broker.begin();
IPAddress broker_ip = WiFi.localIP();
// A first remote client
ESP8266WiFiClass::selectInstance(2);
MqttClient remote_client;
assertEqual(MqttClient::instances, 1);
remote_client.connect(broker_ip.toString().c_str());
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 2); // broker creates a client to manage remote_client
// A second remote client
ESP8266WiFiClass::selectInstance(3);
MqttClient secund_client;
assertEqual(MqttClient::instances, 3);
secund_client.connect(broker_ip.toString().c_str());
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 4);
// Now disconnect remote clients
remote_client.close();
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 3);
secund_client.close();
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 2); // These instances are in this scope
// Now simulate that the external client is dead without disconnecting
secund_client.connect(broker_ip.toString().c_str());
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 3);
WiFi.disconnect();
broker.loop(); remote_client.loop();
broker.loop(); remote_client.loop();
assertEqual(MqttClient::instances, 2);
}
assertEqual(MqttClient::instances, 0);
}
test(broker_connect_and_client_deletion)
{
assertEqual(MqttClient::instances, 0);