package com.ruoyi.config;

import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
import com.ruoyi.device.bts.BtsDevelopmentSimulator;
import com.ruoyi.device.discovery.InMemoryDeviceDiscoveryCandidateStore;
import com.ruoyi.system.mapper.TCollectorMapper;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;

class DevelopmentCollectorStatusSynchronizerTest
{
    @Test
    void synchronizesOnlyConfiguredCollectorsWithoutRegisteringThem() throws Exception
    {
        try (BtsDevelopmentSimulator simulator = new BtsDevelopmentSimulator(0))
        {
            InMemoryDeviceDiscoveryCandidateStore store = new InMemoryDeviceDiscoveryCandidateStore();
            TCollectorMapper collectorMapper = mock(TCollectorMapper.class);
            DevelopmentCollectorStatusSynchronizer synchronizer =
                    new DevelopmentCollectorStatusSynchronizer(simulator, store, collectorMapper);
            simulator.updateCollector(1, "127.0.1.2", 4, false);

            synchronizer.synchronizeOnlineStatus();

            assertEquals(false, store.snapshot(java.time.Instant.now()).collectors().get(0).online());
            verify(collectorMapper).updateRegisteredObservation("dev-sim-collector-1", "OFFLINE");

            simulator.deleteCollector(1);
            synchronizer.synchronizeOnlineStatus();

            assertEquals(0, store.snapshot(java.time.Instant.now()).collectors().size());
        }
    }
}