Files
TinyMqtt/tests/local-tests/local-tests.ino

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3.5 KiB
C++

#include <AUnit.h>
#include <TinyMqtt.h>
#include <map>
/**
* TinyMqtt local unit tests.
*
* Clients are connected to pseudo remote broker
* The remote will be 127.0.0.1:1883
* We are using 127.0.0.1 because this is simpler to test with a single ESP
* Also, this will allow to mock and thus run Action on github
**/
using namespace std;
MqttBroker broker(1883);
std::map<std::string, std::map<Topic, int>> published; // map[client_id] => map[topic] = count
const char* lastPayload;
size_t lastLength;
void onPublish(const MqttClient* srce, const Topic& topic, const char* payload, size_t length)
{
if (srce)
published[srce->id()][topic]++;
lastPayload = payload;
lastLength = length;
}
test(local_client_should_unregister_when_destroyed)
{
return;
assertEqual(broker.clientsCount(), (size_t)0);
{
MqttClient client;
assertEqual(broker.clientsCount(), (size_t)0); // Ensure client is not yet connected
client.connect("127.0.0.1", 1883);
assertEqual(broker.clientsCount(), (size_t)1); // Ensure client is now connected
}
assertEqual(broker.clientsCount(), (size_t)0);
}
#if 0
test(local_connect)
{
assertEqual(broker.clientsCount(), (size_t)0);
MqttClient client;
assertTrue(client.connected());
assertEqual(broker.clientsCount(), (size_t)1);
}
test(local_publish_should_be_dispatched)
{
published.clear();
assertEqual(broker.clientsCount(), (size_t)0);
MqttClient subscriber;
subscriber.subscribe("a/b");
subscriber.subscribe("a/c");
subscriber.setCallback(onPublish);
MqttClient publisher;
publisher.publish("a/b");
publisher.publish("a/c");
publisher.publish("a/c");
assertEqual(published.size(), (size_t)1); // 1 client has received something
assertTrue(published[""]["a/b"] == 1);
assertTrue(published[""]["a/c"] == 2);
}
test(local_publish_should_be_dispatched_to_local_clients)
{
published.clear();
assertEqual(broker.clientsCount(), (size_t)0);
MqttClient subscriber_a("A");
subscriber_a.setCallback(onPublish);
subscriber_a.subscribe("a/b");
subscriber_a.subscribe("a/c");
MqttClient subscriber_b("B");
subscriber_b.setCallback(onPublish);
subscriber_b.subscribe("a/b");
MqttClient publisher;
publisher.publish("a/b");
publisher.publish("a/c");
assertEqual(published.size(), (size_t)2); // 2 clients have received something
assertTrue(published["A"]["a/b"] == 1);
assertTrue(published["A"]["a/c"] == 1);
assertTrue(published["B"]["a/b"] == 1);
assertTrue(published["B"]["a/c"] == 0);
}
test(local_unsubscribe)
{
published.clear();
assertEqual(broker.clientsCount(), (size_t)0);
MqttClient subscriber;
subscriber.setCallback(onPublish);
subscriber.subscribe("a/b");
MqttClient publisher;
publisher.publish("a/b");
subscriber.unsubscribe("a/b");
publisher.publish("a/b");
publisher.publish("a/b");
assertTrue(published[""]["a/b"] == 1); // Only one publish has been received
}
test(local_nocallback_when_destroyed)
{
published.clear();
assertEqual(broker.clientsCount(), (size_t)0);
MqttClient publisher;
{
MqttClient subscriber;
subscriber.setCallback(onPublish);
subscriber.subscribe("a/b");
publisher.publish("a/b");
}
publisher.publish("a/b");
assertEqual(published.size(), (size_t)1); // Only one publish has been received
}
#endif
//----------------------------------------------------------------------------
// setup() and loop()
void setup() {
delay(1000);
Serial.begin(115200);
while(!Serial);
Serial.println("=============[ NO WIFI CONNECTION TinyMqtt TESTS ]========================");
}
void loop() {
aunit::TestRunner::run();
if (Serial.available()) ESP.reset();
}