dao层修改 单元测试

src/main/java/cn/celess/blog/entity/Category.java

@@ -1,20 +1,14 @@
-package cn.celess.blog.entity;
+package cn.celess.blog.entity;
-
+
-
+import lombok.NoArgsConstructor;
-import lombok.Data;
+
-
+/**
-
+ * @author : xiaohai
-/**
+ * @date : 2019/03/28 22:18
- * @author : xiaohai
+ */
- * @date : 2019/03/28 22:18
+@NoArgsConstructor
- */
+public class Category extends TagCategory {
-@Data
+    public Category(String name) {
-public class Category {
+        super.setName(name);
-
+    }
-    private Long id;
+}
-
-    private String name;
-
-    private String articles;
-
-}

src/main/java/cn/celess/blog/entity/Tag.java

@@ -1,16 +1,15 @@
-package cn.celess.blog.entity;
+package cn.celess.blog.entity;
-
+
-import lombok.Data;
+import lombok.NoArgsConstructor;
-
+
-/**
+/**
- * @author : xiaohai
+ * @author : xiaohai
- * @date : 2019/03/28 22:19
+ * @date : 2019/03/28 22:19
- */
+ */
-@Data
+@NoArgsConstructor
-public class Tag {
+public class Tag extends TagCategory {
-    private Long id;
+
-
+    public Tag(String name) {
-    private String name;
+        super.setName(name);
-
+    }
-    private String articles;
+}
-}

src/main/java/cn/celess/blog/entity/TagCategory.java

@@ -0,0 +1,19 @@
+package cn.celess.blog.entity;
+
+import lombok.Data;
+
+/**
+ * @Author: 小海
+ * @Date: 2020-05-24 14:03
+ * @Desc:
+ */
+@Data
+public class TagCategory {
+    private Long id;
+
+    private String name;
+
+    private boolean category = true;
+
+    private boolean deleted = false;
+}

src/main/java/cn/celess/blog/mapper/CategoryMapper.java

@@ -34,7 +34,7 @@ public interface CategoryMapper {
 
     String getNameById(long id);
 
-    Long getIDByName(String name);
+    Long getIdByName(String name);
 
     Category getLastestCategory();
 

src/main/java/cn/celess/blog/mapper/TagMapper.java

@@ -26,10 +26,6 @@ public interface TagMapper {
 
     Boolean existsByName(String name);
 
-    Long getIDByName(String name);
-
-    String getNameById(long id);
-
     Tag getLastestTag();
 
     List<Tag> findAll();

src/main/resources/mapper/CategoryMapper.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
 <mapper namespace="cn.celess.blog.mapper.CategoryMapper">
-    <resultMap id="categoryResultMap" type="cn.celess.blog.entity.TagCategory">
+    <resultMap id="categoryResultMap" type="cn.celess.blog.entity.Category">
         <id column="t_id" property="id"/>
         <result column="t_name" property="name"/>
         <result column="is_category" property="category"/>
@@ -56,7 +56,8 @@
     <select id="getNameById" resultType="java.lang.String">
         select t_name
         from tag_category
-        where is_category = true;
+        where is_category = true
+          and t_id = #{id};
     </select>
 
     <select id="getIdByName" resultType="java.lang.Long">

src/main/resources/mapper/tagMapper.xml

@@ -4,7 +4,6 @@
 
     <resultMap id="tagResultMap" type="cn.celess.blog.entity.Tag"
                extends="cn.celess.blog.mapper.CategoryMapper.categoryResultMap">
-
     </resultMap>
 
     <insert id="insert" useGeneratedKeys="true" keyProperty="id">

src/test/java/cn/celess/blog/mapper/CategoryMapperTest.java

@@ -0,0 +1,119 @@
+package cn.celess.blog.mapper;
+
+import cn.celess.blog.BaseTest;
+import cn.celess.blog.entity.Category;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.Comparator;
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class CategoryMapperTest extends BaseTest {
+
+    @Autowired
+    CategoryMapper categoryMapper;
+
+    @Test
+    public void insert() {
+        Category category = generateCategory();
+        assertNotNull(category.getId());
+    }
+
+    @Test
+    public void delete() {
+        Category category = generateCategory();
+        assertFalse(category.isDeleted());
+        int lines = categoryMapper.delete(category.getId());
+        assertNotEquals(0, lines);
+        Category categoryById = categoryMapper.findCategoryById(category.getId());
+        assertTrue(categoryById.isDeleted());
+    }
+
+    @Test
+    public void update() {
+        Category category = generateCategory();
+        category.setName(randomStr(4));
+        int update = categoryMapper.update(category);
+        assertEquals(1, update);
+    }
+
+    @Test
+    public void existsByName() {
+        Category category = generateCategory();
+        assertTrue(categoryMapper.existsByName(category.getName()));
+        assertFalse(categoryMapper.existsByName(randomStr(8)));
+    }
+
+    @Test
+    public void existsById() {
+        Category category = generateCategory();
+        assertTrue(categoryMapper.existsById(category.getId()));
+    }
+
+    @Test
+    public void findCategoryByName() {
+        Category suibi = categoryMapper.findCategoryByName("随笔");
+        assertNotNull(suibi);
+
+        // tag 数据
+        Category shiro = categoryMapper.findCategoryByName("shiro");
+        assertNull(shiro);
+    }
+
+    @Test
+    public void findCategoryById() {
+        Category suibi = categoryMapper.findCategoryByName("随笔");
+
+        Category categoryById = categoryMapper.findCategoryById(suibi.getId());
+
+        assertEquals(suibi.getName(), categoryById.getName());
+    }
+
+    @Test
+    public void findAll() {
+        List<Category> all = categoryMapper.findAll();
+        assertNotEquals(0, all);
+        all.forEach(category -> assertTrue(category.isCategory()));
+    }
+
+    @Test
+    public void getAllName() {
+        List<String> allName = categoryMapper.getAllName();
+        assertNotEquals(0, allName.size());
+    }
+
+    @Test
+    public void getNameById() {
+        Category category = generateCategory();
+        assertEquals(category.getName(), categoryMapper.getNameById(category.getId()));
+    }
+
+    @Test
+    public void getIdByName() {
+        Category category = generateCategory();
+        assertEquals(category.getId(), categoryMapper.getIdByName(category.getName()));
+    }
+
+    @Test
+    public void getLastestCategory() {
+        List<Category> all = categoryMapper.findAll();
+        all.sort((o1, o2) -> (int) (o2.getId() - o1.getId()));
+        assertEquals(all.get(0).getId(), categoryMapper.getLastestCategory().getId());
+    }
+
+    @Test
+    public void count() {
+        List<Category> all = categoryMapper.findAll();
+        assertEquals(all.size(), categoryMapper.count());
+    }
+
+    private Category generateCategory() {
+        Category category = new Category(randomStr(4));
+
+        categoryMapper.insert(category);
+        category.setDeleted(false);
+        return category;
+    }
+}

src/test/java/cn/celess/blog/mapper/TagMapperTest.java

@@ -0,0 +1,91 @@
+package cn.celess.blog.mapper;
+
+import cn.celess.blog.BaseTest;
+import cn.celess.blog.entity.Tag;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class TagMapperTest extends BaseTest {
+
+    @Autowired
+    TagMapper tagMapper;
+
+    @Test
+    public void insert() {
+        Tag tag = generateTag();
+        assertNotNull(tag.getId());
+    }
+
+    @Test
+    public void update() {
+        Tag tag = generateTag();
+        tag.setName(randomStr(4));
+        int update = tagMapper.update(tag);
+        assertEquals(1, update);
+    }
+
+    @Test
+    public void delete() {
+        Tag tag = generateTag();
+        assertFalse(tag.isDeleted());
+        assertEquals(1, tagMapper.delete(tag.getId()));
+        Tag tagById = tagMapper.findTagById(tag.getId());
+        assertTrue(tagById.isDeleted());
+    }
+
+    @Test
+    public void findTagById() {
+        Tag tag = generateTag();
+        Tag tagById = tagMapper.findTagById(tag.getId());
+        assertEquals(tag.getName(), tagById.getName());
+        assertEquals(tag.getId(), tagById.getId());
+    }
+
+    @Test
+    public void findTagByName() {
+        Tag tag = generateTag();
+        Tag tagById = tagMapper.findTagByName(tag.getName());
+        assertEquals(tag.getName(), tagById.getName());
+        assertEquals(tag.getId(), tagById.getId());
+    }
+
+    @Test
+    public void existsByName() {
+        String s = randomStr(4);
+        assertFalse(tagMapper.existsByName(s));
+        Tag tag = new Tag(s);
+        tagMapper.insert(tag);
+        assertTrue(tagMapper.existsByName(s));
+    }
+
+    @Test
+    public void getLastestTag() {
+        List<Tag> all = tagMapper.findAll();
+        all.sort(((o1, o2) -> (int) (o2.getId() - o1.getId())));
+        assertEquals(all.get(0).getId(), tagMapper.getLastestTag().getId());
+    }
+
+    @Test
+    public void findAll() {
+        List<Tag> all = tagMapper.findAll();
+        assertNotEquals(0, all.size());
+    }
+
+    @Test
+    public void count() {
+        assertNotEquals(0, tagMapper.count());
+        List<Tag> all = tagMapper.findAll();
+        assertEquals(all.size(), tagMapper.count());
+    }
+
+    private Tag generateTag() {
+        Tag tag = new Tag(randomStr(4));
+        tagMapper.insert(tag);
+        tag.setDeleted(false);
+        return tag;
+    }
+}