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// Copyright (C) 2009 The Android Open Source Project
//
// Licensed 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 com.google.gimd
import org.junit.Test
import org.junit.Assert._
import UserType._
class UserTypeTestCase {
case class Person(id: Int, name: String)
class PersonUserType extends UserType[Person] {
val id = FieldSpecOne("id", IntField, _.id)
val name = FieldSpecOption("name", StringField, _.name, null)
def toUserObject(m: Message) = Person(id(m), name(m))
def fields = id :: name
}
class MyChildUserType extends PersonUserType
abstract class MyWrongUserTypeBase[T] extends UserType[T]
class MyWrongUserType extends MyWrongUserTypeBase[String] {
def toUserObject(itr: Message): String = ""
def fields = Nil
}
@Test
def userTypeClass {
val ut = new PersonUserType
assertEquals(classOf[Person], ut.userTypeClass)
}
@Test
def userTypeClassInSubtype {
val ut = new MyChildUserType
assertEquals(classOf[Person], ut.userTypeClass)
}
@Test{val expected = classOf[IllegalStateException]}
def userTypeErased {
val ut = new MyWrongUserType
ut.userTypeClass
}
@Test
def optionalValueNotPresentInMessage {
val msg = Message(Field("id", 2))
val ut = new PersonUserType
val person = ut.toUserObject(msg)
assertEquals(Person(2, null), person)
}
@Test
def defaultForOptionalValueInUserObject {
val ut = new PersonUserType
val msg = ut.toMessage(Person(3, null))
assertEquals(Message(Field("id", 3)), msg)
}
@Test
def nonDefaultForOptionalValueInUserObject {
val ut = new PersonUserType
val msg = ut.toMessage(Person(3, "John"))
assertEquals(Message(Field("id", 3), Field("name", "John")), msg)
}
}
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