package com.battery.business.service.impl;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.times;

import java.math.BigDecimal;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.time.Instant;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import com.ruoyi.common.exception.ServiceException;
import com.battery.business.domain.TTest;
import com.battery.business.domain.TTestBattery;
import com.battery.business.domain.TTestChannelBinding;
import com.battery.business.domain.TTestCollectorChannel;
import com.battery.business.domain.TTestWarningThreshold;
import com.battery.business.domain.TDetectionChannel;
import com.battery.business.mapper.TTestMapper;

/** 测试配置服务的业务契约测试。 */
@ExtendWith(MockitoExtension.class)
class TTestServiceImplTest
{
    @Mock
    private TTestMapper testMapper;



    @InjectMocks
    private TTestServiceImpl testService;

    @Test
    void createShouldReturnIdentifierAndInitializeIndependentStatuses()
    {
        TTest test = validTest();
        mockEnabledOptions();
        when(testMapper.insertTest(any(TTest.class))).thenAnswer(invocation -> {
            invocation.<TTest>getArgument(0).setTestId(10L);
            return 1;
        });
        doAnswer(invocation -> {
            invocation.<TTestBattery>getArgument(0).setRelationId(20L);
            return 1;
        }).when(testMapper).insertTestBattery(any(TTestBattery.class));

        assertEquals(10L, testService.createTest(test));
        assertEquals("WAITING", test.getTestStatus());
        assertEquals("NOT_STARTED", test.getReceptionStatus());
        assertEquals(7L, test.getCreatorId());
        verify(testMapper).insertTestChannelBinding(any(TTestChannelBinding.class));
        verify(testMapper, times(3)).insertTestCollectorChannel(any(TTestCollectorChannel.class));
        verify(testMapper).insertTestThreshold(any(TTestWarningThreshold.class));
    }

    @Test
    void listShouldAggregateBatteryNumbersOutsideDatabaseQuery()
    {
        TTest first = new TTest();
        first.setTestId(10L);
        TTest second = new TTest();
        second.setTestId(11L);
        TTestBattery firstBattery = new TTestBattery();
        firstBattery.setTestId(10L);
        firstBattery.setBatteryNo("BAT-001");
        TTestBattery secondBattery = new TTestBattery();
        secondBattery.setTestId(10L);
        secondBattery.setBatteryNo("BAT-002");
        when(testMapper.selectTestList(any(TTest.class))).thenReturn(java.util.List.of(first, second));
        when(testMapper.selectBatteryNosByTestIds(java.util.List.of(10L, 11L)))
                .thenReturn(java.util.List.of(firstBattery, secondBattery));

        java.util.List<TTest> result = testService.selectTestList(new TTest());

        assertEquals("BAT-001、BAT-002", result.get(0).getBatteryNo());
        assertEquals("", result.get(1).getBatteryNo());
    }

    @Test
    void createShouldRejectMissingCollector()
    {
        TTest test = validTest();
        test.getBatteries().get(0).setCollectorId(null);
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("采集器不能为空", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectMissingRequiredCollectorChannel()
    {
        TTest test = validTest();
        test.getBatteries().get(0).getCollectorChannels().remove(0);
        mockEnabledOptions();

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("每个电池号必须绑定主温度、正电位主通道和负电位主通道", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldAllowPlanStepsToBeConfiguredLater()
    {
        TTest test = validTest();
        mockEnabledOptions();
        when(testMapper.insertTest(any(TTest.class))).thenAnswer(invocation -> {
            invocation.<TTest>getArgument(0).setTestId(10L);
            return 1;
        });
        doAnswer(invocation -> {
            invocation.<TTestBattery>getArgument(0).setRelationId(20L);
            return 1;
        }).when(testMapper).insertTestBattery(any(TTestBattery.class));

        assertEquals(10L, testService.createTest(test));
    }

    @Test
    void createShouldRejectBatteryOutsideSelectedGroup()
    {
        TTest test = validTest();
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(0);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("电池号不属于所选启用电池组", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectDisabledCreator()
    {
        TTest test = validTest();
        when(testMapper.countUserEnabled(7L)).thenReturn(0);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("创建人不存在或已停用", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectDisabledPrincipal()
    {
        TTest test = validTest();
        when(testMapper.countUserEnabled(7L)).thenReturn(1);
        when(testMapper.countUserEnabled(9L)).thenReturn(0);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("测试负责人不存在或已停用", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectDuplicatePrimaryChannelBinding()
    {
        TTest test = validTest();
        TTestBattery duplicate = validBattery("BAT-002", 2L, 100L);
        test.setBatteries(java.util.List.of(test.getBatteries().get(0), duplicate));
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-002")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("同一检测柜通道不可重复绑定", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectDuplicateCollectorChannelMapping()
    {
        TTest test = validTest();
        TTestBattery second = validBattery("BAT-002", 2L, 101L);
        test.setBatteries(java.util.List.of(test.getBatteries().get(0), second));
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-002")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);
        when(testMapper.countRegisteredChannel(101L)).thenReturn(1);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("同一采集器通道不可重复映射", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectCaseInsensitiveDuplicateCollectorMeasurement()
    {
        TTest test = validTest();
        test.getBatteries().get(0).getCollectorChannels()
                .add(collectorChannel("primary_temperature", "主温度重复", "S-04"));
        mockEnabledOptions();

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("同一电池号的采集器测量项不可重复", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void createShouldRejectBatteriesFromDifferentGroups()
    {
        TTest test = validTest();
        TTestBattery otherGroup = validBattery("BAT-002", 2L, 101L);
        otherGroup.setGroupId(2L);
        test.setBatteries(java.util.List.of(test.getBatteries().get(0), otherGroup));
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("同一测试只能选择一个电池组", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void updateShouldRejectConfigurationAfterReceptionStarted()
    {
        TTest request = validTest();
        request.setTestId(10L);
        TTest current = validTest();
        current.setTestId(10L);
        current.setReceptionStatus("RECEIVING");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.updateTest(request));

        assertEquals("开始接收后不能修改测试配置", exception.getMessage());
        verify(testMapper, never()).updateTest(any(TTest.class));
    }

    @Test
    void createShouldRejectCollectorChannelOutsideRegisteredRange()
    {
        TTest test = validTest();
        test.getBatteries().get(0).getCollectorChannels().get(2).setChannelCode("S-05");
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);

        ServiceException exception = assertThrows(ServiceException.class, () -> testService.createTest(test));

        assertEquals("采集器通道不存在或超出登记范围", exception.getMessage());
        verify(testMapper, never()).insertTest(any(TTest.class));
    }

    @Test
    void updateShouldReplaceConfigurationBeforeMonitoringAndAppendAudit()
    {
        TTest request = validTest();
        request.setTestId(10L);
        request.setMonitorTimeoutMinutes(45);
        TTest current = validTest();
        current.setTestId(10L);
        current.setCreatorId(7L);
        current.setReceptionStatus("NOT_STARTED");
        current.setMonitorTimeoutMinutes(30);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.selectTestBatteries(10L)).thenReturn(current.getBatteries());
        mockEnabledOptions();
        when(testMapper.updateTest(request)).thenReturn(1);
        doAnswer(invocation -> {
            invocation.<TTestBattery>getArgument(0).setRelationId(21L);
            return 1;
        }).when(testMapper).insertTestBattery(any(TTestBattery.class));

        assertEquals(1, testService.updateTest(request));
        assertEquals(45, request.getMonitorTimeoutMinutes());
        verify(testMapper).deleteTestBindingsByTestId(10L);
    }

    @Test
    void deleteBeforeMonitoringShouldAppendAudit()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setReceptionStatus("NOT_STARTED");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.deleteTestById(10L, "operator")).thenReturn(1);

        assertEquals(1, testService.deleteTestByIds(new Long[] { 10L }, 7L, "operator"));
    }

    @Test
    void deletesStartedTestAndAllChildFacts()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("RUNNING");
        current.setReceptionStatus("NOT_STARTED");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.deleteTestById(10L, "operator")).thenReturn(1);
        assertEquals(1, testService.deleteTestByIds(new Long[] { 10L }, 7L, "operator"));
        verify(testMapper).deleteTestWarningExceptionsByTestId(10L);
        verify(testMapper).deleteTestDataRevisionActionsByTestId(10L);
        verify(testMapper).deleteTestLogicStepMappingsByTestId(10L);
    }

    @Test
    void startReceptionShouldPersistReceptionWithoutLegacyIntervals()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("ONLINE");
        channel.setLastSeenAtUtc(Instant.parse("2026-08-29T12:00:00Z"));
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
        when(testMapper.updateReceptionStarted(eq(10L), any(), anyBoolean(), eq("operator"))).thenReturn(1);

        assertEquals(1, testService.startReception(10L, 7L, "operator"));
    }

    @Test
    void startReceptionShouldMarkRunningCabinetAttachmentWithoutControlCommand()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("ONLINE");
        channel.setWorkStatus("WORKING");
        channel.setLastSeenAtUtc(Instant.parse("2026-08-29T12:00:00Z"));
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
        when(testMapper.updateReceptionStarted(eq(10L), any(), anyBoolean(), eq("operator"))).thenReturn(1);

        assertEquals(1, testService.startReception(10L, 7L, "operator"));
    }

    @Test
    void startReceptionShouldNotDependOnDatabaseLease()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("ONLINE");
        channel.setLastSeenAtUtc(Instant.parse("2026-08-29T12:00:00Z"));
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
        when(testMapper.updateReceptionStarted(eq(10L), any(), anyBoolean(), eq("operator"))).thenReturn(1);

        assertEquals(1, testService.startReception(10L, 7L, "operator"));

    }

    @Test
    void startReceptionShouldAllowOfflineSourcesWithoutBlockingReception()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("OFFLINE");
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
        when(testMapper.updateReceptionStarted(eq(10L), any(), anyBoolean(), eq("operator"))).thenReturn(1);

        assertEquals(1, testService.startReception(10L, 7L, "operator"));
    }

    @Test
    void startReceptionShouldAllowOfflineCollectorWithoutBlockingReception()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("ONLINE");
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
        when(testMapper.updateReceptionStarted(eq(10L), any(), anyBoolean(), eq("operator"))).thenReturn(1);

        assertEquals(1, testService.startReception(10L, 7L, "operator"));
    }

    @Test
    void startReceptionShouldRejectIncompleteCollectorMappingsBeforeWriting()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("WAITING");
        current.setReceptionStatus("NOT_STARTED");
        current.getBatteries().get(0).getBinding().setBindingId(30L);
        current.getBatteries().get(0).setCollectorChannels(Collections.emptyList());
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        TDetectionChannel channel = new TDetectionChannel();
        channel.setChannelId(100L);
        channel.setOnlineStatus("ONLINE");
        channel.setLastSeenAtUtc(Instant.parse("2026-08-29T12:00:00Z"));
        when(testMapper.selectReceptionChannelForUpdate(100L)).thenReturn(channel);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);

        ServiceException exception = assertThrows(ServiceException.class,
                () -> testService.startReception(10L, 7L, "operator"));

        assertEquals("每个电池号必须绑定主温度、正电位主通道和负电位主通道", exception.getMessage());
        verify(testMapper, never()).updateReceptionStarted(any(), any(), anyBoolean(), any());
    }

    @Test
    void startReceptionShouldRejectMissingOperatorExplicitly()
    {
        ServiceException exception = assertThrows(ServiceException.class,
                () -> testService.startReception(10L, null, "operator"));

        assertEquals("操作人不能为空", exception.getMessage());
        verify(testMapper, never()).selectTestByIdForUpdate(anyLong());
    }

    @Test
    void startReceptionShouldRejectMismatchedTestAndReceptionStates()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("COMPLETED");
        current.setReceptionStatus("NOT_STARTED");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);

        ServiceException exception = assertThrows(ServiceException.class,
                () -> testService.startReception(10L, 7L, "operator"));

        assertEquals("当前测试不是未开始接收状态", exception.getMessage());
        verify(testMapper, never()).updateReceptionStarted(any(), any(), anyBoolean(), any());
    }

    @Test
    void pauseReceptionShouldRejectMismatchedTestAndReceptionStates()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("PAUSED");
        current.setReceptionStatus("RECEIVING");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);

        ServiceException exception = assertThrows(ServiceException.class,
                () -> testService.pauseReception(10L, 7L, "operator"));

        assertEquals("当前测试不是接收中状态", exception.getMessage());
        verify(testMapper, never()).updateReceptionPaused(any(), any(), any());
    }

    @Test
    void pauseReceptionShouldStopPollingAndAppendAudit()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("RUNNING");
        current.setReceptionStatus("RECEIVING");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.updateReceptionPaused(eq(10L), eq("operator"), any())).thenReturn(1);

        assertEquals(1, testService.pauseReception(10L, 7L, "operator"));
        verify(testMapper).updateReceptionPaused(eq(10L), eq("operator"), any());
    }

    @Test
    void resumeReceptionShouldRestartPollingAndAppendAudit()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("PAUSED");
        current.setReceptionStatus("PAUSED");
        List<TTestBattery> configuredBatteries = current.getBatteries();
        current.setBatteries(null);
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.selectTestBatteries(10L)).thenReturn(configuredBatteries);
        when(testMapper.updateReceptionResumed(eq(10L), eq("operator"), any())).thenReturn(1);

        assertEquals(1, testService.resumeReception(10L, 7L, "operator"));
        verify(testMapper).updateReceptionResumed(eq(10L), eq("operator"), any());
    }

    @Test
    void stopTestShouldCompleteWithoutLegacyLeaseCleanup()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("PAUSED");
        current.setReceptionStatus("PAUSED");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.updateReceptionStopped(eq(10L), eq("operator"), any())).thenReturn(1);

        assertEquals(1, testService.stopTest(10L, 7L, "operator"));
        verify(testMapper).updateReceptionStopped(eq(10L), eq("operator"), any());
    }

    @Test
    void stopTestShouldAuditImmediateStop()
    {
        TTest current = validTest();
        current.setTestId(10L);
        current.setTestStatus("RUNNING");
        current.setReceptionStatus("RECEIVING");
        when(testMapper.selectTestByIdForUpdate(10L)).thenReturn(current);
        when(testMapper.updateReceptionStopped(eq(10L), eq("operator"), any())).thenReturn(1);

        testService.stopTest(10L, 7L, "operator");
    }

    private void mockEnabledOptions()
    {
        mockEnabledPeopleAndType();
        when(testMapper.countBatteryInEnabledGroup(1L, "BAT-001")).thenReturn(1);
        when(testMapper.countRegisteredChannel(100L)).thenReturn(1);
        when(testMapper.countCollectorEnabled(8L)).thenReturn(1);
        when(testMapper.selectCollectorChannelCount(8L)).thenReturn(4);
    }

    private void mockEnabledPeopleAndType()
    {
        when(testMapper.countUserEnabled(7L)).thenReturn(1);
        when(testMapper.countUserEnabled(9L)).thenReturn(1);
        when(testMapper.countTestTypeEnabled(3L)).thenReturn(1);
    }

    private TTest validTest()
    {
        TTestWarningThreshold threshold = new TTestWarningThreshold();
        threshold.setMetricCode("VOLTAGE");
        threshold.setMinValue(new BigDecimal("2.5"));
        threshold.setMaxValue(new BigDecimal("4.2"));
        threshold.setUnit("V");
        threshold.setSeverity("WARNING");

        TTest test = new TTest();
        test.setTestName("低温循环测试");
        test.setCreatorId(7L);
        test.setOperatorId(7L);
        test.setCreateBy("creator");
        test.setUpdateBy("creator");
        test.setPrincipalId(9L);
        test.setTestTypeId(3L);
        test.setTestPurpose("验证低温循环性能");
        test.setTestStatus("WAITING");
        test.setReceptionStatus("NOT_STARTED");
        test.setMonitorTimeoutMinutes(30);
        test.setBatteries(Collections.singletonList(validBattery("BAT-001", 1L, 100L)));
        test.setThresholds(Collections.singletonList(threshold));
        return test;
    }

    private TTestBattery validBattery(String batteryNo, Long relationId, Long channelId)
    {
        TTestChannelBinding binding = new TTestChannelBinding();
        binding.setChannelId(channelId);
        binding.setExpectedBarcode("CODE-" + batteryNo);

        TTestBattery battery = new TTestBattery();
        battery.setRelationId(relationId);
        battery.setGroupId(1L);
        battery.setBatteryNo(batteryNo);
        battery.setCollectorId(8L);
        battery.setBinding(binding);
        battery.setCollectorChannels(new java.util.ArrayList<>(java.util.List.of(
                collectorChannel("PRIMARY_TEMPERATURE", "主温度", "S-01"),
                collectorChannel("PRIMARY_POSITIVE_POTENTIAL", "正电位主通道", "S-02"),
                collectorChannel("PRIMARY_NEGATIVE_POTENTIAL", "负电位主通道", "S-03"))));
        battery.setFields(Collections.emptyList());
        return battery;
    }

    private TTestCollectorChannel collectorChannel(String measurementCode, String measurementName, String channelCode)
    {
        TTestCollectorChannel mapping = new TTestCollectorChannel();
        mapping.setMeasurementCode(measurementCode);
        mapping.setMeasurementName(measurementName);
        mapping.setChannelCode(channelCode);
        return mapping;
    }
}