package com.battery.business.service.impl;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyInt;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.time.Duration;
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import java.time.Instant;
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import java.util.List;
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import org.awaitility.Awaitility;
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import org.junit.jupiter.api.Test;
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import org.springframework.web.context.request.async.AsyncRequestNotUsableException;
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import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
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import com.battery.device.api.TestDataObservationAdapter;
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import com.battery.business.web.TestLiveStream;
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import com.battery.business.service.ITestLiveService;
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import com.battery.device.api.discovery.DeviceDiscoveryCandidateStore;
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import com.battery.device.api.model.ChannelIdentity;
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import com.battery.device.api.model.DeviceWorkStatus;
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import com.battery.device.api.model.RealtimeSnapshot;
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import com.battery.business.domain.TTest;
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import com.battery.business.domain.TTestBattery;
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import com.battery.business.domain.TTestChannelBinding;
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import com.battery.business.domain.TTestWarningException;
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import com.battery.business.mapper.TTestMapper;
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import com.battery.business.service.ITTestService;
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import com.battery.business.service.ITestLiveService.LiveState;
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/** 实时流客户端断连时应结束连接而不触发全局异常处理。 */
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class TTestLiveServiceImplTest
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{
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@Test
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void persistedOfflineWarningWithoutMeasurementReplacesLiveHintAndSurvivesRefresh()
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{
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TTest test = test("RECEIVING");
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var mapper = mock(TTestMapper.class);
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TTestWarningException warning = new TTestWarningException();
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warning.setExceptionId(21L);
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warning.setExceptionType("DEVICE_OFFLINE");
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warning.setSourceType("CABINET_CHANNEL");
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warning.setSourceIdentity("dev-sim:1:1:0:1");
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warning.setMetricCode("DEVICE_ONLINE");
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warning.setExceptionStatus("OPEN");
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when(mapper.selectWarningExceptions(10L, "OPEN")).thenReturn(List.of(warning));
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var service = liveService(test, Instant.now(), false, DeviceWorkStatus.WORKING, mapper);
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for (int attempt = 0; attempt < 2; attempt++) {
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var alarms = service.current(10L).exceptions();
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assertEquals(1, alarms.size());
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assertEquals(21L, alarms.get(0).get("exceptionId"));
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assertEquals("DEVICE_OFFLINE", alarms.get(0).get("exceptionType"));
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}
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test.setReceptionStatus("PAUSED");
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assertTrue(service.current(10L).exceptions().isEmpty());
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test.setReceptionStatus("ENDED");
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assertTrue(service.current(10L).exceptions().isEmpty());
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}
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@Test
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void receivingOfflineCabinetAndCollectorAreVisibleAsOpenAlarms()
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{
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TTest test = test("RECEIVING");
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test.getBatteries().get(0).setCollectorId(7L);
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var service = liveService(test, Instant.now(), false);
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var alarms = service.current(10L).exceptions();
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assertEquals(2, alarms.size());
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assertTrue(alarms.stream().allMatch(item -> "OPEN".equals(item.get("status"))));
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assertTrue(alarms.stream().anyMatch(item -> "COLLECTOR".equals(item.get("sourceType"))));
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assertTrue(alarms.stream().anyMatch(item -> "CABINET_CHANNEL".equals(item.get("sourceType"))));
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}
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@Test
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void nonReceivingConsoleReadsCollectorStatusWithoutRequestingMeasurements() throws Exception
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{
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try (var simulator = new com.battery.device.simulator.BtsDevelopmentSimulator(0))
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{
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TTest test = test("RECEIVING");
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test.getBatteries().get(0).setCollectorId(7L);
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var tests = mock(ITTestService.class);
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when(tests.selectTestById(10L)).thenReturn(test);
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var mapper = mock(TTestMapper.class);
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when(mapper.selectCollectorCode(7L)).thenReturn("dev-sim-collector-1");
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var candidates = new com.battery.device.api.discovery.InMemoryDeviceDiscoveryCandidateStore();
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Instant now = Instant.now();
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candidates.replaceCollectors("dev-sim", List.of(new DeviceDiscoveryCandidateStore.CollectorCandidate(
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"dev-sim", "dev-sim-collector-1", "127.0.1.2", null, "模拟采集器", null, null,
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4, true, now, now.plusSeconds(30))));
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var service = new TTestLiveServiceImpl(tests, candidates, simulator, mapper);
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service.current(10L);
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var received = simulator.snapshot().recentRequests();
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assertTrue(received.stream().anyMatch(item -> item.command().equals("collector-realtime")));
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for (String status : List.of("PAUSED", "ENDED", "NOT_STARTED"))
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{
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test.setReceptionStatus(status);
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var source = service.current(10L).sources().stream()
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.filter(item -> item.sourceType().equals("COLLECTOR")).findFirst().orElseThrow();
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assertEquals("ONLINE", source.deviceStatus());
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assertTrue(source.latestSnapshot().isEmpty());
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assertEquals(received, simulator.snapshot().recentRequests());
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}
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}
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}
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@Test
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void notStartedShouldNotExposePreTestDeviceSnapshot()
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{
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Instant now = Instant.parse("2026-09-02T06:00:00Z");
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TTest test = test("NOT_STARTED");
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TTestLiveServiceImpl service = liveService(test, now);
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LiveState state = service.current(10L);
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assertTrue(state.sources().stream().allMatch(source -> source.latestSnapshot().isEmpty()));
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}
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@Test
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void receivingShouldExposeBtsCoreMeasurements()
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{
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Instant now = Instant.parse("2026-09-02T06:00:00Z");
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TTest test = test("RECEIVING");
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TTestLiveServiceImpl service = liveService(test, now);
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LiveState state = service.current(10L);
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var snapshot = state.sources().stream().filter(source -> "CABINET_CHANNEL".equals(source.sourceType()))
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.findFirst().orElseThrow().latestSnapshot();
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assertEquals(new BigDecimal("3.700"), snapshot.get("voltageV"));
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assertEquals(new BigDecimal("1.200"), snapshot.get("currentA"));
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assertEquals(new BigDecimal("2.500"), snapshot.get("capacityAh"));
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assertEquals(now.toEpochMilli(), snapshot.get("observedAt"));
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}
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@Test
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void onlineCabinetWithStoppedWorkStatusShouldRemainOnlineAndNotRaiseSourceAlarm()
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{
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Instant now = Instant.parse("2026-09-02T06:00:00Z");
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TTestLiveServiceImpl service = liveService(test("RECEIVING"), now, true, DeviceWorkStatus.STOPPED);
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LiveState state = service.current(10L);
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var cabinet = state.sources().stream().filter(source -> "CABINET_CHANNEL".equals(source.sourceType()))
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.findFirst().orElseThrow();
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assertEquals("ONLINE", cabinet.deviceStatus());
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assertTrue(state.exceptions().isEmpty());
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}
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@Test
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void pausedShouldNotExposeUnavailableSourceAsAlarm()
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{
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Instant now = Instant.parse("2026-09-02T06:00:00Z");
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TTest test = test("PAUSED");
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TTestLiveServiceImpl service = liveService(test, now, false);
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LiveState state = service.current(10L);
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assertTrue(state.exceptions().isEmpty());
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}
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@Test
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void completedTestShouldNotExposeOpenWarningInLiveAlarm()
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{
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Instant now = Instant.parse("2026-09-02T06:00:00Z");
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TTestMapper mapper = mock(TTestMapper.class);
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TTestWarningException warning = new TTestWarningException();
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warning.setExceptionId(1L);
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warning.setSourceType("COLLECTOR");
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warning.setMetricCode("TEMPERATURE");
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warning.setAbnormalValue(new BigDecimal("25.3"));
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warning.setUnit("℃");
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warning.setExceptionStatus("OPEN");
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when(mapper.selectWarningExceptions(10L, "OPEN")).thenReturn(List.of(warning));
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TTestLiveServiceImpl service = liveService(test("ENDED"), now, true, DeviceWorkStatus.STOPPED, mapper);
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LiveState state = service.current(10L);
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assertTrue(state.exceptions().isEmpty());
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verify(mapper, never()).selectWarningExceptions(10L, "OPEN");
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}
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private static TTest test(String receptionStatus)
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{
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TTest test = new TTest();
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test.setTestId(10L);
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test.setTestStatus("RECEIVING".equals(receptionStatus) ? "RUNNING" : "WAITING");
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test.setReceptionStatus(receptionStatus);
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TTestBattery battery = new TTestBattery();
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battery.setBatteryNo("B-01");
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TTestChannelBinding binding = new TTestChannelBinding();
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binding.setChannelId(1L);
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binding.setAdapterCode("dev-sim");
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binding.setDevtype(1);
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binding.setDevid(1);
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binding.setSubdevid(0);
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binding.setChlid(1);
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battery.setBinding(binding);
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test.setBatteries(List.of(battery));
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return test;
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}
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private static TTestLiveServiceImpl liveService(TTest test, Instant now)
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{
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return liveService(test, now, true);
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}
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private static TTestLiveServiceImpl liveService(TTest test, Instant now, boolean online)
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{
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return liveService(test, now, online, DeviceWorkStatus.WORKING);
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}
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private static TTestLiveServiceImpl liveService(TTest test, Instant now, boolean online,
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DeviceWorkStatus workStatus)
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{
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return liveService(test, now, online, workStatus, null);
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}
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private static TTestLiveServiceImpl liveService(TTest test, Instant now, boolean online,
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DeviceWorkStatus workStatus, TTestMapper mapper)
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{
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DeviceDiscoveryCandidateStore candidates = mock(DeviceDiscoveryCandidateStore.class);
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TestDataObservationAdapter simulator = mock(TestDataObservationAdapter.class);
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ITTestService tests = mock(ITTestService.class);
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when(tests.selectTestById(10L)).thenReturn(test);
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ChannelIdentity identity = new ChannelIdentity("dev-sim", 1, 1, 0, 1);
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RealtimeSnapshot snapshot = new RealtimeSnapshot(identity, workStatus, 1, 1, "cc", null,
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new BigDecimal("1.200"), new BigDecimal("3.700"), new BigDecimal("2.500"),
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new BigDecimal("9.250"), 12L, 12L, "0", now,
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java.util.Map.of());
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DeviceDiscoveryCandidateStore.ChannelCandidate channel = new DeviceDiscoveryCandidateStore.ChannelCandidate(
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identity, online, workStatus, now, snapshot);
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DeviceDiscoveryCandidateStore.CabinetCandidate cabinet = new DeviceDiscoveryCandidateStore.CabinetCandidate(
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"dev-sim", 1L, "dev-sim", 1, 1, "127.0.0.2", "mac", "cabinet", "vendor", "model",
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List.of(channel), now, now.plusSeconds(60));
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when(candidates.snapshot(any(Instant.class))).thenReturn(
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new DeviceDiscoveryCandidateStore.CandidateSnapshot(List.of(cabinet), List.of()));
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var plan = new TestDataObservationAdapter.TestPlan(1, 1, 1, List.of());
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when(simulator.testPlan(any(ChannelIdentity.class))).thenReturn(plan);
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return new CurrentLiveService(tests, candidates, simulator, mapper);
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}
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@Test
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void initialWriteFailureShouldCompleteStreamWithoutErrorDispatch()
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{
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RecordingEmitter emitter = new RecordingEmitter(0);
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TestLiveStream service = new TestableLiveService(emitter);
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try
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{
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service.stream(4L);
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}
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finally
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{
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service.close();
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}
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assertTrue(emitter.completed);
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assertFalse(emitter.completedWithError);
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}
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@Test
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void scheduledWriteFailureShouldCompleteStreamWithoutErrorDispatch()
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{
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RecordingEmitter emitter = new RecordingEmitter(6);
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TestLiveStream service = new TestableLiveService(emitter);
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try
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{
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service.stream(4L);
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Awaitility.await().atMost(Duration.ofSeconds(5)).until(() -> emitter.completed);
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}
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finally
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{
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service.close();
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}
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assertFalse(emitter.completedWithError);
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}
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private static final class TestableLiveService extends TestLiveStream
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{
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private final RecordingEmitter emitter;
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private TestableLiveService(RecordingEmitter emitter)
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{
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super(testLive());
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this.emitter = emitter;
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}
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@Override
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protected SseEmitter createEmitter()
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{
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return emitter;
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}
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private static ITestLiveService testLive() {
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ITestLiveService live = mock(ITestLiveService.class);
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when(live.current(any())).thenReturn(new LiveState(4L, "RUNNING", "RECEIVING", Instant.now(), List.of(), List.of()));
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return live;
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}
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}
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private static final class CurrentLiveService extends TTestLiveServiceImpl
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{
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private CurrentLiveService(ITTestService tests, DeviceDiscoveryCandidateStore candidates,
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TestDataObservationAdapter simulator, TTestMapper mapper)
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{
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super(tests, candidates, simulator, mapper);
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}
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}
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private static final class RecordingEmitter extends SseEmitter
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{
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private final int successfulWrites;
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private int writes;
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private volatile boolean completed;
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private volatile boolean completedWithError;
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private RecordingEmitter(int successfulWrites)
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{
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this.successfulWrites = successfulWrites;
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}
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@Override
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public void send(SseEventBuilder builder) throws IOException
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{
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if (writes++ >= successfulWrites)
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throw new AsyncRequestNotUsableException("client disconnected", new IOException("connection closed"));
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}
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@Override
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public synchronized void complete()
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{
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completed = true;
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}
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@Override
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public synchronized void completeWithError(Throwable error)
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{
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completedWithError = true;
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}
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}
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}
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