Add MSSQL Example tests

Author: kiendang

scalasql/test/src/ExampleTests.scala

@@ -11,5 +11,6 @@ object ExampleTests extends TestSuite {
     test("h2") - example.H2Example.main(Array())
     test("sqlite") - example.SqliteExample.main(Array())
     test("hikari") - example.HikariCpExample.main(Array())
+    test("mssql") - example.MsSqlExample.main(Array())
   }
 }

scalasql/test/src/example/MsSqlExample.scala

@@ -0,0 +1,74 @@
+package scalasql.example
+
+import org.testcontainers.containers.MSSQLServerContainer
+import scalasql.Table
+import scalasql.MsSqlDialect._
+
+object MsSqlExample {
+  case class ExampleProduct[T[_]](
+      id: T[Int],
+      kebabCaseName: T[String],
+      name: T[String],
+      price: T[Double]
+  )
+
+  object ExampleProduct extends Table[ExampleProduct]
+
+  lazy val mssql = {
+    println("Initializing MsSql")
+    val mssql = new MSSQLServerContainer("mcr.microsoft.com/mssql/server:2022-CU14-ubuntu-22.04")
+    mssql.acceptLicense()
+    mssql.start()
+    mssql
+  }
+
+  val dataSource = new com.microsoft.sqlserver.jdbc.SQLServerDataSource
+  dataSource.setURL(mssql.getJdbcUrl)
+  dataSource.setUser(mssql.getUsername)
+  dataSource.setPassword(mssql.getPassword)
+
+  lazy val mssqlClient = new scalasql.DbClient.DataSource(
+    dataSource,
+    config = new scalasql.Config {}
+  )
+
+  def main(args: Array[String]): Unit = {
+    mssqlClient.transaction { db =>
+      db.updateRaw("""
+      CREATE TABLE example_product (
+          id INT PRIMARY KEY IDENTITY(1, 1),
+          kebab_case_name VARCHAR(256),
+          name VARCHAR(256),
+          price DECIMAL(20, 2)
+      );
+      """)
+
+      val inserted = db.run(
+        ExampleProduct.insert.batched(_.kebabCaseName, _.name, _.price)(
+          ("face-mask", "Face Mask", 8.88),
+          ("guitar", "Guitar", 300),
+          ("socks", "Socks", 3.14),
+          ("skate-board", "Skate Board", 123.45),
+          ("camera", "Camera", 1000.00),
+          ("cookie", "Cookie", 0.10)
+        )
+      )
+
+      assert(inserted == 6)
+
+      val result =
+        db.run(ExampleProduct.select.filter(_.price > 10).sortBy(_.price).desc.map(_.name))
+
+      assert(result == Seq("Camera", "Guitar", "Skate Board"))
+
+      db.run(ExampleProduct.update(_.name === "Cookie").set(_.price := 11.0))
+
+      db.run(ExampleProduct.delete(_.name === "Guitar"))
+
+      val result2 =
+        db.run(ExampleProduct.select.filter(_.price > 10).sortBy(_.price).desc.map(_.name))
+
+      assert(result2 == Seq("Camera", "Skate Board", "Cookie"))
+    }
+  }
+}