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Play Framework/Scala example source code file (BatchSqlSpec.scala)

This example Play Framework source code file (BatchSqlSpec.scala) is included in my "Source Code Warehouse" project. The intent of this project is to help you more easily find Play Framework (and Scala) source code examples by using tags.

All credit for the original source code belongs to Play Framework; I'm just trying to make examples easier to find. (For my Scala work, see my Scala examples and tutorials.)

Play Framework tags/keywords

and, appending, batchsql, from, map, parametervalue, play, play framework, select, seq, unexpected, where

The BatchSqlSpec.scala Play Framework example source code

package anorm

import acolyte.jdbc.AcolyteDSL
import acolyte.jdbc.Implicits._

object BatchSqlSpec 
    extends org.specs2.mutable.Specification with H2Database {

  "Batch SQL" title

  "Creation" should {
    "fail with parameter maps not having same names" in {
      lazy val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}",
        Seq(Seq[NamedParameter]("a" -> 0),
          Seq[NamedParameter]("a" -> 1, "b" -> 2)))

      batch aka "creation" must throwA[IllegalArgumentException](
        message = "Unexpected parameter names: a, b != expected a")
    }

    "fail with names not matching query placeholders" in {
      lazy val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq[NamedParameter]("a" -> 1, "b" -> 2, "c" -> 3)))

      batch.addBatch("a" -> 0).
        aka("append") must throwA[IllegalArgumentException](
          message = "Expected parameter names don't correspond to placeholders in query: a, b, c not matching a, b")
    }

    "be successful with parameter maps having same names" in {
      lazy val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq[NamedParameter]("a" -> 0, "b" -> -1),
          Seq[NamedParameter]("a" -> 1, "b" -> 2)))

      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> -1),
        Map[String, ParameterValue]("a" -> 1, "b" -> 2))

      (batch aka "creation" must not(throwA[IllegalArgumentException](
        message = "Unexpected parameter names: a, b != expected a"))).
        and(batch.params aka "parameters" must_== expectedMaps)
    }
  }

  "Appending list of named parameters" should {
    "fail with unexpected name" in {
      val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq[NamedParameter]("a" -> 1, "b" -> 2)))

      batch.addBatch("a" -> 0, "c" -> 4).
        aka("append") must throwA[IllegalArgumentException](
          message = "Unexpected parameter name: c != expected a, b")
    }

    "fail with missing names" in {
      val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a} AND b = {b} AND c = {c}",
        Seq(Seq[NamedParameter]("a" -> 1, "b" -> 2, "c" -> 3)))

      batch.addBatch("a" -> 0).
        aka("append") must throwA[IllegalArgumentException](
          message = "Missing parameters: b, c")
    }

    "with first parameter map" >> {
      "fail if parameter names not matching query placeholders" in {
        val batch = BatchSql(
          "SELECT * FROM tbl WHERE a = {a}, b = {b}")

        batch.addBatch("a" -> 0).
          aka("append") must throwA[IllegalArgumentException](
            message = "Expected parameter names don't correspond to placeholders in query: a not matching a, b")

      }

      "be successful" in {
        val b1 = BatchSql(
          "SELECT * FROM tbl WHERE a = {a}, b = {b}")

        lazy val b2 = b1.addBatch("a" -> 0, "b" -> 1)

        lazy val expectedMaps =
          Seq(Map[String, ParameterValue]("a" -> 0, "b" -> 1))

        (b2 aka "append" must not(throwA[Throwable])).
          and(b2.params aka "parameters" must_== expectedMaps)
      }
    }

    "be successful" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq[NamedParameter]("a" -> 0, "b" -> 1)))

      lazy val b2 = b1.addBatch("a" -> 2, "b" -> 3)

      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> 1),
        Map[String, ParameterValue]("a" -> 2, "b" -> 3))

      (b2 aka "append" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }
  }

  "Appending list of list of named parameters" should {
    "fail with unexpected name" in {
      val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq[NamedParameter]("a" -> 1, "b" -> 2)))

      batch.addBatchList(Seq(Seq("a" -> 0, "c" -> 4))).
        aka("append all") must throwA[IllegalArgumentException](
          message = "Unexpected parameter name: c != expected a, b")
    }

    "fail with missing names" in {
      val batch = BatchSql(
        "SELECT * FROM tbl WHERE a = {a} AND b = {b} AND c = {c}",
        Seq(Seq[NamedParameter]("a" -> 1, "b" -> 2, "c" -> 3)))

      batch.addBatchList(Seq(Seq("a" -> 0))).
        aka("append all") must throwA[IllegalArgumentException](
          message = "Missing parameters: b, c")
    }

    "with first parameter map" >> {
      "be successful" in {
        val b1 = BatchSql("SELECT * FROM tbl WHERE a = {a}, b = {b}")

        lazy val b2 = b1.addBatchList(Seq(Seq("a" -> 0, "b" -> 1)))

        lazy val expectedMaps =
          Seq(Map[String, ParameterValue]("a" -> 0, "b" -> 1))

        (b2 aka "append all" must not(throwA[Throwable])).
          and(b2.params aka "parameters" must_== expectedMaps)
      }

      "fail with parameter maps not having same names" in {
        val b1 = BatchSql(
          "SELECT * FROM tbl WHERE a = {a}")

        lazy val b2 = b1.addBatchList(Seq(
          Seq("a" -> 0), Seq("a" -> 1, "b" -> 2)))

        b2 aka "creation" must throwA[IllegalArgumentException](
          message = "Unexpected parameter names: a, b != expected a")
      }

      "fail with names not matching query placeholders" in {
        val b1 = BatchSql(
          "SELECT * FROM tbl WHERE a = {a} AND b = {b} AND c = {c}")

        lazy val b2 = b1.addBatchList(Seq(Seq("a" -> 0)))

        b2 aka "append" must throwA[IllegalArgumentException](
          message = "Expected parameter names don't correspond to placeholders in query: a not matching a, b, c")
      }

      "be successful with parameter maps having same names" in {
        val b1 = BatchSql(
          "SELECT * FROM tbl WHERE a = {a}, b = {b}")

        lazy val b2 = b1.addBatchList(Seq(
          Seq[NamedParameter]("a" -> 0, "b" -> -1),
          Seq[NamedParameter]("a" -> 1, "b" -> 2)))

        lazy val expectedMaps = Seq(
          Map[String, ParameterValue]("a" -> 0, "b" -> -1),
          Map[String, ParameterValue]("a" -> 1, "b" -> 2))

        (b2 aka "creation" must not(throwA[IllegalArgumentException](
          message = "Unexpected parameter names: a, b != expected a"))).
          and(b2.params aka "parameters" must_== expectedMaps)
      }
    }

    "be successful" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}",
        Seq(Seq("a" -> 0, "b" -> 1)))

      lazy val b2 = b1.addBatchList(Seq(Seq("a" -> 2, "b" -> 3)))

      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> 1),
        Map[String, ParameterValue]("a" -> 2, "b" -> 3))

      (b2 aka "append all" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }
  }

  "Appending list of parameter values" should {
    "be successful with first parameter map" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}")

      lazy val b2 = b1.addBatchParams(0, 1)
      lazy val expectedMaps =
        Seq(Map[String, ParameterValue]("a" -> 0, "b" -> 1))

      (b2 aka "append" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }

    "fail with missing argument" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}").
        addBatchParams(0, 1)

      lazy val b2 = b1.addBatchParams(2)

      b2 aka "append" must throwA[IllegalArgumentException](
        message = "Missing parameters: b")
    }

    "be successful" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}")

      lazy val b2 = b1.addBatchParams(0, 1).addBatchParams(2, 3)
      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> 1),
        Map[String, ParameterValue]("a" -> 2, "b" -> 3))

      (b2 aka "append" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }
  }

  "Appending list of list of parameter values" should {
    "be successful with first parameter map" in {
      val b1 = BatchSql("SELECT * FROM tbl WHERE a = {a}, b = {b}")

      lazy val b2 = b1.addBatchParamsList(Seq(Seq(0, 1), Seq(2, 3)))
      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> 1),
        Map[String, ParameterValue]("a" -> 2, "b" -> 3))

      (b2 aka "append" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }

    "fail with missing argument" in {
      val b1 = BatchSql(
        "SELECT * FROM tbl WHERE a = {a}, b = {b}").addBatchParams(0, 1)

      lazy val b2 = b1.addBatchParamsList(Seq(Seq(2)))

      b2 aka "append" must throwA[IllegalArgumentException](
        message = "Missing parameters: b")
    }

    "be successful" in {
      val b1 = BatchSql("SELECT * FROM tbl WHERE a = {a}, b = {b}")

      lazy val b2 = b1.addBatchParamsList(Seq(Seq(0, 1))).
        addBatchParamsList(Seq(Seq(2, 3), Seq(4, 5)))

      lazy val expectedMaps = Seq(
        Map[String, ParameterValue]("a" -> 0, "b" -> 1),
        Map[String, ParameterValue]("a" -> 2, "b" -> 3),
        Map[String, ParameterValue]("a" -> 4, "b" -> 5))

      (b2 aka "append" must not(throwA[Throwable])).
        and(b2.params aka "parameters" must_== expectedMaps)
    }
  }

  "Batch inserting" should {
    "be success on test1 table" in withConnection { implicit con =>
      createTest1Table()

      lazy val batch = BatchSql(
        "INSERT INTO test1(id, foo, bar) VALUES({i}, {f}, {b})", Seq(
          Seq[NamedParameter]('i -> 1, 'f -> "foo #1", 'b -> 2),
          Seq[NamedParameter]('i -> 2, 'f -> "foo_2", 'b -> 4)))

      (batch.sql.statement aka "parsed statement" mustEqual(
        "INSERT INTO test1(id, foo, bar) VALUES(%s, %s, %s)")).
        and(batch.execute() aka "batch result" mustEqual Array(1, 1))
    }
  }
}

Other Play Framework source code examples

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