enhance: set unique value(voucher_id) at wallet table

Author: Sehee-Lee-01

src/main/resources/schema.sql

@@ -14,9 +14,10 @@ CREATE TABLE vouchers
     created_at     datetime(6) DEFAULT CURRENT_TIMESTAMP(6)
 );
 
-CREATE TABLE voucher_customer_own_info
+CREATE TABLE wallet
 (
     id          INT PRIMARY KEY AUTO_INCREMENT,
     customer_id BINARY(16) NOT NULL REFERENCES customers (id) ON DELETE CASCADE,
-    voucher_id  BINARY(16) NOT NULL REFERENCES vouchers (id) ON DELETE CASCADE
+    voucher_id  BINARY(16) NOT NULL REFERENCES vouchers (id) ON DELETE CASCADE,
+    CONSTRAINT voucher_id UNIQUE (voucher_id)
 );

src/test/java/com/programmers/vouchermanagement/wallet/WalletJDBCRepositoryTest.java

@@ -0,0 +1,74 @@
+package com.programmers.vouchermanagement.wallet;
+
+import com.programmers.vouchermanagement.wallet.repository.WalletJDBCRepository;
+import com.zaxxer.hikari.HikariDataSource;
+import org.junit.jupiter.api.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+
+import javax.sql.DataSource;
+
+@SpringJUnitConfig
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class WalletJDBCRepositoryTest {
+    @Autowired
+    WalletJDBCRepository walletJDBCRepository;
+    @Autowired
+    DataSource dataSource;
+
+    @Test
+    @DisplayName("고객 id와 바우처 id 정보를 함께 저장할 수 있다.")
+    void save() {
+    }
+
+    @Test
+    @DisplayName("고객 id로 고객이 가진 바우처 id를 가져올 수 있다.")
+    void findAllVoucherByCustomerId() {
+    }
+
+    @Test
+    @DisplayName("함께 저장된 고객 id와 바우처 id 정보를 삭제할 수 있다.")
+    void delete() {
+    }
+
+    @Test
+    @DisplayName("바우처 id로 바우처를 가진 고객 id를 가져올 수 있다.")
+    void findCustomerByVoucherId() {
+    }
+
+    @Configuration
+    @ComponentScan(
+            basePackages = {"com.programmers.vouchermanagement.wallet.repository"}
+    )
+    static class Config {
+        @Bean
+        public DataSource dataSource() {
+            var dataSource = DataSourceBuilder.create()
+                    .url("jdbc:mysql://localhost:3306/test")
+                    .username("root")
+                    .password("980726")
+                    .type(HikariDataSource.class)
+                    .build();
+            dataSource.setMaximumPoolSize(1000);
+            dataSource.setMinimumIdle(100);
+            return dataSource;
+        }
+
+        @Bean
+        public JdbcTemplate jdbcTemplate(DataSource dataSource) {
+            return new JdbcTemplate(dataSource);
+        }
+
+        @Bean
+        public NamedParameterJdbcTemplate namedParameterJdbcTemplate(JdbcTemplate jdbcTemplate) {
+            return new NamedParameterJdbcTemplate(jdbcTemplate);
+        }
+    }
+}