package com.tcm.training.admin.system.service;
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import com.baomidou.mybatisplus.core.MybatisConfiguration;
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import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
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import com.tcm.training.admin.system.dto.CommonQuestionSaveRequest;
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import com.tcm.training.admin.system.entity.CommonQuestion;
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import com.tcm.training.admin.system.mapper.CommonQuestionMapper;
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import com.tcm.training.admin.system.vo.CommonQuestionDetailVO;
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import org.apache.ibatis.builder.MapperBuilderAssistant;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.ArgumentCaptor;
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import org.mockito.Captor;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import java.time.LocalDateTime;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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@ExtendWith(MockitoExtension.class)
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class CommonQuestionAppServiceTest {
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@BeforeAll
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static void initLambdaCache() {
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MapperBuilderAssistant assistant = new MapperBuilderAssistant(new MybatisConfiguration(), "");
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TableInfoHelper.initTableInfo(assistant, CommonQuestion.class);
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}
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@Mock
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private CommonQuestionMapper commonQuestionMapper;
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@InjectMocks
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private CommonQuestionAppService commonQuestionAppService;
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@Captor
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private ArgumentCaptor<CommonQuestion> commonQuestionCaptor;
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@Test
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void createShouldPersistQuestion() {
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doAnswer(invocation -> {
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CommonQuestion item = invocation.getArgument(0);
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item.setId(1L);
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return 1;
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}).when(commonQuestionMapper).insert(any(CommonQuestion.class));
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CommonQuestion persisted = new CommonQuestion();
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persisted.setId(1L);
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persisted.setTitle("常见问题");
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persisted.setContentHtml("<p>内容</p>");
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persisted.setCreatedAt(LocalDateTime.of(2026, 3, 26, 21, 10, 0));
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when(commonQuestionMapper.selectOne(any())).thenReturn(persisted);
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CommonQuestionSaveRequest request = new CommonQuestionSaveRequest();
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request.setTitle(" 常见问题 ");
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request.setContentHtml("<p>内容</p>");
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CommonQuestionDetailVO result = commonQuestionAppService.create(request);
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verify(commonQuestionMapper).insert(commonQuestionCaptor.capture());
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assertEquals("常见问题", commonQuestionCaptor.getValue().getTitle());
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assertEquals("<p>内容</p>", commonQuestionCaptor.getValue().getContentHtml());
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assertEquals("常见问题", result.getTitle());
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}
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@Test
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void updateShouldPersistQuestion() {
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CommonQuestion persisted = new CommonQuestion();
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persisted.setId(2L);
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persisted.setTitle("旧问题");
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persisted.setContentHtml("<p>旧内容</p>");
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when(commonQuestionMapper.selectOne(any())).thenReturn(persisted);
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CommonQuestionSaveRequest request = new CommonQuestionSaveRequest();
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request.setTitle("新问题");
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request.setContentHtml("<p>新内容</p>");
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commonQuestionAppService.update(2L, request);
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verify(commonQuestionMapper).updateById(commonQuestionCaptor.capture());
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assertEquals("新问题", commonQuestionCaptor.getValue().getTitle());
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assertEquals("<p>新内容</p>", commonQuestionCaptor.getValue().getContentHtml());
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}
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@Test
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void createShouldRejectBlankTitle() {
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CommonQuestionSaveRequest request = new CommonQuestionSaveRequest();
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request.setTitle(" ");
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request.setContentHtml("<p>内容</p>");
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IllegalArgumentException exception = assertThrows(IllegalArgumentException.class,
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() -> commonQuestionAppService.create(request));
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assertEquals("请输入问题", exception.getMessage());
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}
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@Test
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void createShouldRejectTooLongTitle() {
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CommonQuestionSaveRequest request = new CommonQuestionSaveRequest();
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request.setTitle("这是一个超过十五个字的问题标题啊");
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request.setContentHtml("<p>内容</p>");
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IllegalArgumentException exception = assertThrows(IllegalArgumentException.class,
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() -> commonQuestionAppService.create(request));
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assertEquals("请输入15个字以内", exception.getMessage());
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}
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@Test
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void createShouldRejectBlankContent() {
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CommonQuestionSaveRequest request = new CommonQuestionSaveRequest();
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request.setTitle("问题");
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request.setContentHtml("<p><br/></p>");
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IllegalArgumentException exception = assertThrows(IllegalArgumentException.class,
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() -> commonQuestionAppService.create(request));
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assertEquals("请输入内容", exception.getMessage());
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}
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@Test
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void deleteShouldRejectMissingQuestion() {
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when(commonQuestionMapper.selectOne(any())).thenReturn(null);
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IllegalArgumentException exception = assertThrows(IllegalArgumentException.class,
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() -> commonQuestionAppService.delete(100L));
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assertEquals("常见问题不存在", exception.getMessage());
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}
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}
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