Add simple tester to reproduce infinite recursion issues and test aft…

…er fix (#205).

scalafx/src/test/scala/issues/issue205/InfiniteRecursionIssue205Tester.scala

@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2011-2014, ScalaFX Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the ScalaFX Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE SCALAFX PROJECT OR ITS CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package issues.issue205
+
+import scalafx.Includes._
+import scalafx.application.JFXApp
+import scalafx.application.JFXApp.PrimaryStage
+import scalafx.beans.property.StringProperty
+import scalafx.collections.ObservableBuffer
+import scalafx.event.ActionEvent
+import scalafx.scene.control.TableColumn._
+import scalafx.scene.control.{Button, TableColumn, TableView}
+import scalafx.scene.layout.VBox
+import scalafx.scene.{Scene, SnapshotResult}
+
+/**
+ * Helper app used to reproduce and then test fixes for issue #205 and related infinite recursions.
+ */
+object InfiniteRecursionIssue205Tester extends JFXApp {
+
+  class Person(firstName_ : String, lastName_ : String) {
+
+    val firstName = new StringProperty(this, "firstName", firstName_)
+    val lastName = new StringProperty(this, "lastName", lastName_)
+  }
+
+  val characters = ObservableBuffer[Person](
+    new Person("Peggy", "Sue"),
+    new Person("Rocky", "Raccoon")
+  )
+
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+  characters += new Person("Rocky", "Raccoon")
+
+  val extraRow = new Person("Desmond", "Jones")
+  characters += extraRow
+
+  val tableView = new TableView[Person](characters) {
+    columns ++= List(
+      new TableColumn[Person, String] {
+        text = "First Name"
+        cellValueFactory = {
+          _.value.firstName
+        }
+        prefWidth = 180
+      },
+      new TableColumn[Person, String]() {
+        text = "Last Name"
+        cellValueFactory = {
+          _.value.lastName
+        }
+        prefWidth = 180
+      }
+    )
+  }
+
+  val scrollToButton = new Button {
+    text = "scrollTo(item) - #205"
+    onAction = (ae: ActionEvent) => {
+      // This line would cause infinite recursion before fix
+      tableView.scrollTo(extraRow)
+    }
+
+  }
+
+  val snapshotButton = new Button {
+    text = "snapshot  - #214"
+    onAction = (ae: ActionEvent) => {
+      def callback(result: SnapshotResult): Unit = {
+        println("callback(" + result + ")")
+      }
+      // This line would cause infinite recursion before fix (also issue #214)
+      tableView.snapshot(callback, null, null)
+    }
+
+  }
+
+
+  stage = new PrimaryStage {
+    title = "Simple Table View"
+    scene = new Scene {
+      root = new VBox {
+        children = Seq(
+          tableView,
+          scrollToButton,
+          snapshotButton
+        )
+      }
+    }
+  }
+}