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package xyz.driver.core
import java.io.ByteArrayOutputStream
import org.mockito.Mockito._
import org.scalatest.mockito.MockitoSugar
import org.scalatest.{FlatSpec, Matchers}
class CoreTest extends FlatSpec with Matchers with MockitoSugar {
"'make' function" should "allow initialization for objects" in {
val createdAndInitializedValue = make(new ByteArrayOutputStream(128)) { baos =>
baos.write(Array(1.toByte, 1.toByte, 0.toByte))
}
createdAndInitializedValue.toByteArray should be(Array(1.toByte, 1.toByte, 0.toByte))
}
"'using' function" should "call close after performing action on resource" in {
val baos = mock[ByteArrayOutputStream]
using(baos /* usually new ByteArrayOutputStream(128) */ ) { baos =>
baos.write(Array(1.toByte, 1.toByte, 0.toByte))
}
verify(baos).close()
}
"Id" should "have equality and ordering working correctly" in {
(Id[String]("1234213") === Id[String]("1234213")) should be(true)
(Id[String]("1234213") === Id[String]("213414")) should be(false)
(Id[String]("213414") === Id[String]("1234213")) should be(false)
Seq(Id[String]("4"), Id[String]("3"), Id[String]("2"), Id[String]("1")).sorted should contain
theSameElementsInOrderAs(Seq(Id[String]("1"), Id[String]("2"), Id[String]("3"), Id[String]("4")))
}
it should "have type-safe conversions" in {
final case class X(id: Id[X])
final case class Y(id: Id[Y])
final case class Z(id: Id[Z])
implicit val xy = Id.Mapper[X, Y]
implicit val yz = Id.Mapper[Y, Z]
// Test that implicit conversions work correctly
val x = X(Id("0"))
val y = Y(x.id)
val z = Z(y.id)
val y2 = Y(z.id)
val x2 = X(y2.id)
(x2 === x) should be(true)
(y2 === y) should be(true)
// Test that type inferrence for explicit conversions work correctly
val yid = y.id
val xid = xy(yid)
val zid = yz(yid)
(xid: Id[X]) should be(zid: Id[Z])
}
"Name" should "have equality and ordering working correctly" in {
(Name[String]("foo") === Name[String]("foo")) should be(true)
(Name[String]("foo") === Name[String]("bar")) should be(false)
(Name[String]("bar") === Name[String]("foo")) should be(false)
Seq(Name[String]("d"), Name[String]("cc"), Name[String]("a"), Name[String]("bbb")).sorted should contain
theSameElementsInOrderAs(Seq(Name[String]("a"), Name[String]("bbb"), Name[String]("cc"), Name[String]("d")))
}
"Revision" should "have equality working correctly" in {
val bla = Revision[String]("85569dab-a3dc-401b-9f95-d6fb4162674b")
val foo = Revision[String]("f54b3558-bdcd-4646-a14b-8beb11f6b7c4")
(bla === bla) should be(true)
(bla === foo) should be(false)
(foo === bla) should be(false)
}
}
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