Add Transactional support

src/main/java/run/halo/app/service/CategoryService.java

@@ -18,6 +18,7 @@ import java.util.List;
  * @author ryanwang
  * @date : 2019-03-14
  */
+@Transactional(readOnly = true)
 public interface CategoryService extends CrudService<Category, Integer> {
 
     /**

src/main/java/run/halo/app/service/impl/CategoryServiceImpl.java

@@ -5,6 +5,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Sort;
 import org.springframework.lang.NonNull;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import run.halo.app.exception.AlreadyExistsException;
@@ -46,6 +47,7 @@ public class CategoryServiceImpl extends AbstractCrudService<Category, Integer>
     }
 
     @Override
+    @Transactional
     public Category create(Category category) {
         Assert.notNull(category, "Category to create must not be null");
 
@@ -161,6 +163,7 @@ public class CategoryServiceImpl extends AbstractCrudService<Category, Integer>
     }
 
     @Override
+    @Transactional
     public void removeCategoryAndPostCategoryBy(Integer categoryId) {
         // Remove category
         removeById(categoryId);

src/main/java/run/halo/app/service/impl/TagServiceImpl.java

@@ -2,6 +2,7 @@ package run.halo.app.service.impl;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import run.halo.app.exception.AlreadyExistsException;
@@ -35,6 +36,7 @@ public class TagServiceImpl extends AbstractCrudService<Tag, Integer> implements
     }
 
     @Override
+    @Transactional
     public Tag create(Tag tag) {
         // Check if the tag is exist
         long count = tagRepository.countByNameOrSlugName(tag.getName(), tag.getSlugName());

src/test/java/run/halo/app/service/impl/PostServiceImplTest.java

@@ -1,24 +1,52 @@
-//package run.halo.app.service.impl;
-//
-//import org.junit.Assert;
-//import org.junit.Test;
-//import org.junit.runner.RunWith;
-//import org.springframework.beans.factory.annotation.Autowired;
-//import org.springframework.boot.test.context.SpringBootTest;
-//import org.springframework.test.context.ActiveProfiles;
-//import org.springframework.test.context.junit4.SpringRunner;
-//
-//@RunWith(SpringRunner.class)
-//@SpringBootTest
-//@ActiveProfiles("dev")
-//public class PostServiceImplTest {
-//
-//    @Autowired
-//    private PostServiceImpl postService;
-//
-//    @Test
-//    public void getContent(){
-//        String exportMarkdown = postService.exportMarkdown(18);
-//        System.out.println(exportMarkdown);
-//    }
-//}
+package run.halo.app.service.impl;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@ActiveProfiles("dev")
+public class PostServiceImplTest {
+
+    String standardMdContent = "---\n" +
+            "title: springfox-swagger2配置成功但无法访问/swagger-ui.html\n" +
+            "tags:\n" +
+            "  - spring boot\n" +
+            "  - swagger\n" +
+            "  - solution\n" +
+            "date: 2018-11-23 16:11:28\n" +
+            "---\n" +
+            "\n" +
+            "# Pre\n" +
+            "\n" +
+            "在前后端分离项目中，通常需要用到 API 文档，springfox 开发的 **[SpringFox](https://github.com/springfox/springfox)** 可以实现自动化 json API 文档。";
+
+    String nonStandardMdContent = "---\n" +
+            "title: Basic concepts of JPA\n" +
+            "date: 2018-08-03 11:57:00\n" +
+            "tags: ['spring', 'jpa', 'database', 'concept']\n" +
+            "---\n" +
+            "\n" +
+            "以下将讲解关系型数据的关系描述。仅仅是作为总结。";
+
+    @Autowired
+    private PostServiceImpl postService;
+
+    @Test
+    @Ignore
+    public void getContent() {
+        String exportMarkdown = postService.exportMarkdown(18);
+        System.out.println(exportMarkdown);
+    }
+
+    @Test
+    public void markdownImportTest() {
+        postService.importMarkdown(standardMdContent, "standard");
+        postService.importMarkdown(nonStandardMdContent, "nonStandard");
+    }
+}