@@ -0,0 +1,72 @@ package graphql.util
import spock.lang.Specification
class TreeTransformerUtilTest extends Specification {
def "changeNode in parallel mode with already changed node"() { given: def context = Mock(TraverserContext) def zippers = [] def adapter = Mock(NodeAdapter) def originalNode = "original" def newNode = "changed"
def mockZipper = Mock(NodeZipper) mockZipper.getCurNode() >> originalNode zippers << mockZipper
context.isParallel() >> true context.isChanged() >> true context.thisNode() >> originalNode context.getVar(List) >> zippers context.getVar(NodeAdapter) >> adapter
when: def result = TreeTransformerUtil.changeNode(context, newNode)
then: 1 * context.changeNode(newNode) result == TraversalControl.CONTINUE }
def "deleteNode in sequential mode adds delete zipper to shared context"() { given: def context = Mock(TraverserContext) def nodeZipper = Mock(NodeZipper) def zipperQueue = Mock(Queue)
context.isParallel() >> false context.getVar(NodeZipper) >> nodeZipper context.getSharedContextData() >> zipperQueue nodeZipper.deleteNode() >> nodeZipper
when: def result = TreeTransformerUtil.deleteNode(context)
then: 1 * context.deleteNode() 1 * zipperQueue.add(nodeZipper) result == TraversalControl.CONTINUE }
def "insertBefore in sequential mode adds zipper to queue"() { given: def context = Mock(TraverserContext) def zipper = Mock(NodeZipper) def zipperQueue = Mock(Queue) def toInsert = "insert-me"
context.isParallel() >> false context.getVar(NodeZipper) >> zipper zipper.insertBefore(toInsert) >> zipper context.getSharedContextData() >> zipperQueue
when: def result = TreeTransformerUtil.insertBefore(context, toInsert)
then: 1 * zipperQueue.add(zipper) result == TraversalControl.CONTINUE } }