【发布时间】:2019-06-03 01:03:00
【问题描述】:
我想测试一个在 TornadoFX 中创建新视图的函数。但是,当我调用该函数时,出现此错误。
java.lang.ExceptionInInitializerError
at tornadofx.ControlsKt.button(Controls.kt:190)
at tornadofx.ControlsKt.button$default(Controls.kt:190)
at view.PeopleMenuView$setupTopBox$1$1.invoke(PeopleMenuView.kt:33)
at view.PeopleMenuView$setupTopBox$1$1.invoke(PeopleMenuView.kt:8)
at tornadofx.LayoutsKt.vbox(Layouts.kt:388)
at tornadofx.LayoutsKt.vbox$default(Layouts.kt:103)
at view.PeopleMenuView$setupTopBox$1.invoke(PeopleMenuView.kt:31)
at view.PeopleMenuView$setupTopBox$1.invoke(PeopleMenuView.kt:8)
at tornadofx.LayoutsKt.hbox(Layouts.kt:384)
at tornadofx.LayoutsKt.hbox$default(Layouts.kt:96)
at view.PeopleMenuView.setupTopBox(PeopleMenuView.kt:29)
at view.PeopleMenuView.<init>(PeopleMenuView.kt:15)
at presenter.MainMenuPresenter.managePeoplePressed(MainMenuPresenter.kt:11)
at presenter.TestMainMenuPresenter.testManagePeoplePressed(TestMainMenuPresenter.kt:16)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.IllegalStateException: Toolkit not initialized
at com.sun.javafx.application.PlatformImpl.runLater(PlatformImpl.java:273)
at com.sun.javafx.application.PlatformImpl.runLater(PlatformImpl.java:268)
at com.sun.javafx.application.PlatformImpl.setPlatformUserAgentStylesheet(PlatformImpl.java:550)
at com.sun.javafx.application.PlatformImpl.setDefaultPlatformUserAgentStylesheet(PlatformImpl.java:512)
at javafx.scene.control.Control.<clinit>(Control.java:87)
... 36 more
这是因为在函数中创建了一个新的视图实例。简化后的代码如下所示:
fun managePeoplePressed() {
view.replaceWith(PeopleMenuView())
}
当我从测试中调用该方法时,我得到了错误。我用谷歌搜索,但没有太多关于这个的发现。
我希望能够测试创建视图的方法。谢谢。
【问题讨论】:
标签: unit-testing model-view-controller kotlin tornadofx