test: 添加测试。

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml

@@ -3,20 +3,20 @@ spring:
   #  h2:
   #    console:
   #      enabled: true
-#  datasource:
-##    driver-class-name: com.mysql.cj.jdbc.Driver
-#    url: jdbc:mysql://localhost:3306/flex_test
-#    username: root
-#    password: 131496
+  datasource:
+#    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/flex_test
+    username: root
+    password: 12345678
   #    driver-class-name:
   #  datasource:
   #    driver-class-name: org.h2.Driver
   #    username: root
   #    password: test
-  sql:
-    init:
-      schema-locations: classpath:schema.sql
-      data-locations: classpath:data.sql
+#  sql:
+#    init:
+#      schema-locations: classpath:schema.sql
+#      data-locations: classpath:data.sql
 mybatis-flex:
   admin-config:
     enable: true
@@ -37,12 +37,12 @@ mybatis-flex:
 #      username: root
 #      password: 12345678
 #mybatis-flex:
-  datasource:
-    ds3333:
-      url: jdbc:mysql://127.0.0.1:3306/flex_test
-      username: root
-      password: 131496
-    ds2:
-      url: jdbc:mysql://127.0.0.1:3306/flex_test1
-      username: root
-      password: 131496
+#  datasource:
+#    ds3333:
+#      url: jdbc:mysql://127.0.0.1:3306/flex_test
+#      username: root
+#      password: 131496
+#    ds2:
+#      url: jdbc:mysql://127.0.0.1:3306/flex_test1
+#      username: root
+#      password: 131496

mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/QueryChainTest.java

@@ -0,0 +1,85 @@
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package com.mybatisflex.test.mapper;
+
+import com.mybatisflex.core.field.QueryBuilder;
+import com.mybatisflex.core.query.QueryChain;
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.test.model.User;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static com.mybatisflex.test.model.table.RoleTableDef.ROLE;
+import static com.mybatisflex.test.model.table.UserRoleTableDef.USER_ROLE;
+import static com.mybatisflex.test.model.table.UserTableDef.USER;
+
+/**
+ * @author 王帅
+ * @since 2023-08-08
+ */
+@SpringBootTest
+class QueryChainTest {
+
+    @Autowired
+    UserMapper userMapper;
+
+    @Test
+    void testFields() {
+        QueryBuilder<User> builder = user ->
+            QueryWrapper.create()
+                .select()
+                .from(ROLE)
+                .where(ROLE.ROLE_ID.in(
+                    QueryWrapper.create()
+                        .select(USER_ROLE.ROLE_ID)
+                        .from(USER_ROLE)
+                        .where(USER_ROLE.USER_ID.eq(user.getUserId()))
+                ));
+
+        User user1 = QueryChain.of(userMapper)
+            .where(USER.USER_ID.eq(1))
+            .withFields()
+            .fieldMapping(User::getRoleList, builder)
+            .one();
+
+        User user2 = User.create()
+            .where(USER.USER_ID.eq(1))
+            .withFields()
+            .fieldMapping(User::getRoleList, builder)
+            .one();
+
+        Assertions.assertEquals(user1.toString(), user2.toString());
+    }
+
+    @Test
+    void testRelations() {
+        User user1 = QueryChain.of(userMapper)
+            .where(USER.USER_ID.eq(2))
+            .withRelations()
+            .one();
+
+        User user2 = User.create()
+            .where(USER.USER_ID.eq(2))
+            .withRelations()
+            .one();
+
+        Assertions.assertEquals(user1.toString(), user2.toString());
+    }
+
+}