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/*
* Copyright 2010-2011 WorldWide Conferencing, LLC
*
* 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 net.liftweb
package mapper
import org.specs.Specification
import common._
import json._
import util._
import Helpers._
import view._
/**
* Systems under specification for ItemsList.
*/
object ItemsListSpec extends Specification("ItemsList Specification") {
val provider = DbProviders.H2MemoryProvider
def init = {
provider.setupDB
Schemifier.destroyTables_!!(DefaultConnectionIdentifier, Schemifier.neverF _, SampleItem)
Schemifier.schemify(true, Schemifier.neverF _, SampleItem)
new ItemsList[SampleItem] {
def metaMapper = SampleItem
}
}
"ItemsList" should {
"buffer items to save" in {
val il = init
il.add
il.add
il.add
il.current.length must_== 0
il.added.length must_== 3
il.save
SampleItem.count must_== 3
il.current.length must_== 3
}
"correctly handle removing an unsaved item" in {
val il = init
il.add
il.add
il.add
il.save
il.add
il.add
il.add
il.remove(il.added(1))
il.remove(il.added(0))
il.save
SampleItem.count must_== 4
il.added.length must_== 0
il.removed.length must_== 0
}
}
}
class SampleItem extends LongKeyedMapper[SampleItem] with IdPK {
def getSingleton = SampleItem
object field extends MappedInt(this)
}
object SampleItem extends SampleItem with LongKeyedMetaMapper[SampleItem] {
var counter = 0
override def create = {
val x: SampleItem = super.create
x.field(counter)
counter += 1
x
}
}
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