feat(device): persist simulator discovery in redis

yeg

2026-08-27 210663040bf65ee00b5f86545fdc31bd0356fddf

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package com.ruoyi.device.contract;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.time.Instant;
import java.util.List;
import org.junit.jupiter.api.Test;
import com.ruoyi.device.discovery.DeviceDiscoveryCandidateStore.CabinetCandidate;
import com.ruoyi.device.discovery.DeviceDiscoveryCandidateStore.ChannelCandidate;
import com.ruoyi.device.discovery.DeviceDiscoveryCandidateStore.CollectorCandidate;
import com.ruoyi.device.discovery.InMemoryDeviceDiscoveryCandidateStore;
import com.ruoyi.device.model.ChannelIdentity;
import com.ruoyi.device.model.DeviceWorkStatus;
 
class DiscoveryCandidateStoreContractTest
{
    @Test
    void returnsOnlyLogicallyUnexpiredCandidates()
    {
        Instant now = Instant.parse("2026-08-27T00:00:00Z");
        InMemoryDeviceDiscoveryCandidateStore store = new InMemoryDeviceDiscoveryCandidateStore();
        store.recordCabinets(List.of(candidate("expired", now.minusSeconds(1)),
                candidate("current", now.plusSeconds(1))));
 
        assertEquals(List.of("current"), store.snapshot(now).cabinets().stream()
                .map(CabinetCandidate::deviceCode).toList());
    }
 
    @Test
    void removesAllCandidateTypesForOneAdapter()
    {
        Instant now = Instant.parse("2026-08-27T00:00:00Z");
        InMemoryDeviceDiscoveryCandidateStore store = new InMemoryDeviceDiscoveryCandidateStore();
        store.recordCabinets(List.of(candidate("dev-sim-cabinet", now.plusSeconds(30))));
        store.replaceCollectors("dev-sim", List.of(new CollectorCandidate("dev-sim", "dev-sim-collector-1",
                "127.0.1.2", null, "采集器", null, null, 4, true, now, now.plusSeconds(30))));
 
        store.removeAdapter("dev-sim");
 
        assertEquals(List.of(), store.snapshot(now).cabinets());
        assertEquals(List.of(), store.snapshot(now).collectors());
    }
 
    private CabinetCandidate candidate(String code, Instant expiresAt)
    {
        Instant observedAt = Instant.parse("2026-08-26T23:59:55Z");
        ChannelIdentity identity = new ChannelIdentity("dev-sim", 22, 1, 1, 1);
        return new CabinetCandidate("dev-sim", null, code, 22, 1, "127.0.0.2", null,
                code, null, null, List.of(new ChannelCandidate(identity, true,
                        DeviceWorkStatus.STOPPED, observedAt)), observedAt, expiresAt);
    }
}