H2を用いたマッピングテストの基盤を追加

Author: k163377

src/test/kotlin/com/mapk/krowmapper/UseDBMappingTest.kt

@@ -0,0 +1,69 @@
+package com.mapk.krowmapper
+
+import com.google.common.base.CaseFormat
+import org.h2.jdbcx.JdbcDataSource
+import org.junit.jupiter.api.BeforeAll
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+import org.springframework.jdbc.core.JdbcTemplate
+import org.springframework.jdbc.core.namedparam.BeanPropertySqlParameterSource
+import org.springframework.jdbc.core.simple.SimpleJdbcInsert
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class UseDBMappingTest {
+    enum class FooStatus {
+        active, archive, deleted
+    }
+
+    data class Foo(
+        val fooId: Int,
+        val fooName: String,
+        val fooStatus: FooStatus,
+        val isBar: Boolean,
+        val description: String?
+    )
+
+    data class FooInsert(
+        val fooId: Int,
+        val fooName: String,
+        private val fooStatus: FooStatus,
+        private val isBar: Boolean,
+        val description: String?
+    ) {
+        fun getFooStatus(): String = fooStatus.name
+        fun getIsBar(): String = isBar.toString()
+    }
+
+    lateinit var jdbcTemplate: JdbcTemplate
+
+    @BeforeAll
+    fun beforeAll() {
+        val dataSource = JdbcDataSource()
+        dataSource.setUrl("jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;INIT=CREATE SCHEMA IF NOT EXISTS APP\\;SET SCHEMA APP;")
+
+        jdbcTemplate = JdbcTemplate(dataSource)
+
+        jdbcTemplate.execute("""
+            CREATE TABLE IF NOT EXISTS `foo_table` (
+              `foo_id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+              `foo_name` VARCHAR(255) NOT NULL,
+              `foo_status` ENUM('active', 'archive', 'deleted') NOT NULL,
+              `is_bar` ENUM('true', 'false') NOT NULL,
+              `description` VARCHAR(1023) NULL DEFAULT NULL,
+              PRIMARY KEY (`foo_id`)
+            );
+        """.trimIndent())
+
+        val data = FooInsert(10, "Foo", FooStatus.archive, false, null)
+
+        SimpleJdbcInsert(jdbcTemplate).withTableName("foo_table").execute(BeanPropertySqlParameterSource(data))
+    }
+
+    @Test
+    fun test() {
+        val result = jdbcTemplate.query("SELECT * FROM foo_table", KRowMapper(::Foo) {
+            CaseFormat.LOWER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, it)
+        })
+        println(result)
+    }
+}