JdbcUtilsSuite

Author: pan3793

kyuubi-common/src/test/scala/org/apache/kyuubi/util/JdbcUtilsSuite.scala

@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.kyuubi.util
+
+import java.util.Properties
+import javax.sql.DataSource
+
+import com.zaxxer.hikari.util.DriverDataSource
+
+import org.apache.kyuubi.KyuubiFunSuite
+
+class JdbcUtilsSuite extends KyuubiFunSuite {
+
+  private val connUrl = s"jdbc:derby:memory:jdbc_utils_test;create=true"
+  private val shutdownUrl = s"jdbc:derby:memory:jdbc_utils_test;shutdown=true"
+  private val driverClz = "org.apache.derby.jdbc.AutoloadedDriver"
+
+  implicit private val ds: DataSource =
+    new DriverDataSource(connUrl, driverClz, new Properties, "test", "test")
+
+  case class Person(id: Int, name: String)
+
+  override def beforeAll(): Unit = {
+
+    super.beforeAll()
+  }
+
+  test("JdbcUtils methods") {
+    JdbcUtils.execute(
+      """CREATE TABLE person(
+        |  id   INT NOT NULL PRIMARY KEY,
+        |  name VARCHAR(255)
+        |)
+        |""".stripMargin)()
+    val affected = JdbcUtils.executeUpdate("INSERT INTO person VALUES (?, ?), (?, ?)") { stmt =>
+      stmt.setInt(1, 3)
+      stmt.setString(2, "Apache")
+      stmt.setInt(3, 9)
+      stmt.setString(4, "Kyuubi")
+    }
+    assert(affected == 2)
+
+    val persons = JdbcUtils.executeQueryWithRowMapper(
+      "SELECT * FROM person WHERE id=?") { stmt =>
+      stmt.setInt(1, 9)
+    } { rs =>
+      Person(rs.getInt(1), rs.getString(2))
+    }
+    assert(persons.length == 1)
+    assert(persons.head == Person(9, "Kyuubi"))
+
+    JdbcUtils.executeQuery("SELECT count(*) FROM person")() { rs =>
+      assert(rs.next())
+      assert(!rs.next())
+    }
+  }
+}