IntelliJ 14 无法 运行 scala 测试
IntelliJ 14 not able to run scala test
最近，我新创建的 IntelliJ 项目无法 运行 scala 测试，控制台出现以下错误：
2015-07-30 09:46:56,731 [72575363] ERROR -
llij.ide.plugins.PluginManager -
org/jetbrains/idea/maven/project/MavenProjectsManager
java.lang.NoClassDefFoundError:
org/jetbrains/idea/maven/project/MavenProjectsManager
at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.provideDefaultWorkingDir(AbstractTestRunConfiguration.scala:122)
at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.initWorkingDir(AbstractTestRunConfiguration.scala:116)
at org.jetbrains.plugins.scala.testingSupport.test.scalatest.ScalaTestConfigurationProducer.createConfigurationByLocation(ScalaTestConfigurationProducer.scala:62)
at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestConfigurationProducer$class.createConfigurationByElement(AbstractTestConfigurationProducer.scala:30)
at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.createConfigurationByElement(TestConfigurationProducer.scala:18)
at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.setupConfigurationFromContext(TestConfigurationProducer.scala:33)
at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.setupConfigurationFromContext(TestConfigurationProducer.scala:18)
at com.intellij.execution.actions.RunConfigurationProducer.createConfigurationFromContext(RunConfigurationProducer.java:87)
at com.intellij.execution.actions.RunConfigurationProducer.findOrCreateConfigurationFromContext(RunConfigurationProducer.java:170)
at com.intellij.execution.actions.PreferredProducerFind.getConfigurationsFromContext(PreferredProducerFind.java:106)
at com.intellij.execution.actions.PreferredProducerFind.findConfigurationFromContext(PreferredProducerFind.java:131)
at com.intellij.execution.actions.PreferredProducerFind.createConfiguration(PreferredProducerFind.java:43)
at com.intellij.execution.actions.ConfigurationContext.createConfiguration(ConfigurationContext.java:119)
at com.intellij.execution.actions.ConfigurationContext.getConfiguration(ConfigurationContext.java:112)
at com.intellij.execution.actions.BaseRunConfigurationAction.update(BaseRunConfigurationAction.java:194)
at com.intellij.openapi.actionSystem.AnAction.beforeActionPerformedUpdate(AnAction.java:243)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:111)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:620)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.d(IdeKeyEventDispatcher.java:483)
at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:213)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:538)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
2015-07-30 09:46:56,731 [72575363] ERROR -
llij.ide.plugins.PluginManager - IntelliJ IDEA 14.1.4 Build
IU-141.1532.4 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - JDK: 1.8.0_31 2015-07-30
09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - VM:
Java HotSpot(TM) 64-Bit Server VM 2015-07-30 09:46:56,731 [72575363]
ERROR - llij.ide.plugins.PluginManager - Vendor: Oracle Corporation
2015-07-30 09:46:56,731 [72575363] ERROR -
llij.ide.plugins.PluginManager - OS: Linux
我四处搜索，但找不到任何有用的东西。有人遇到过同样的问题，知道如何解决吗？
找到了。
从设置中安装 "Maven Integration" 插件。
如果您想知道我是如何解决这个问题的，我发现即使您尝试创建新的 spec2 配置也会出现奇怪的错误。
这是我的控制台中的错误：
[ 73962] ERROR - llij.ide.plugins.PluginManager - org/jetbrains/idea/maven/project/MavenProjectsManager
java.lang.NoClassDefFoundError: org/jetbrains/idea/maven/project/MavenProjectsManager
at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.provideDefaultWorkingDir(AbstractTestRunConfiguration.scala:122)
org.jetbrains.idea.maven.project.MavenProjectsManagerclass在maven插件里
安装解决了那个问题和这个问题。
最近，我新创建的 IntelliJ 项目无法 运行 scala 测试，控制台出现以下错误：
2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - org/jetbrains/idea/maven/project/MavenProjectsManager java.lang.NoClassDefFoundError: org/jetbrains/idea/maven/project/MavenProjectsManager at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.provideDefaultWorkingDir(AbstractTestRunConfiguration.scala:122) at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.initWorkingDir(AbstractTestRunConfiguration.scala:116) at org.jetbrains.plugins.scala.testingSupport.test.scalatest.ScalaTestConfigurationProducer.createConfigurationByLocation(ScalaTestConfigurationProducer.scala:62) at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestConfigurationProducer$class.createConfigurationByElement(AbstractTestConfigurationProducer.scala:30) at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.createConfigurationByElement(TestConfigurationProducer.scala:18) at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.setupConfigurationFromContext(TestConfigurationProducer.scala:33) at org.jetbrains.plugins.scala.testingSupport.test.TestConfigurationProducer.setupConfigurationFromContext(TestConfigurationProducer.scala:18) at com.intellij.execution.actions.RunConfigurationProducer.createConfigurationFromContext(RunConfigurationProducer.java:87) at com.intellij.execution.actions.RunConfigurationProducer.findOrCreateConfigurationFromContext(RunConfigurationProducer.java:170) at com.intellij.execution.actions.PreferredProducerFind.getConfigurationsFromContext(PreferredProducerFind.java:106) at com.intellij.execution.actions.PreferredProducerFind.findConfigurationFromContext(PreferredProducerFind.java:131) at com.intellij.execution.actions.PreferredProducerFind.createConfiguration(PreferredProducerFind.java:43) at com.intellij.execution.actions.ConfigurationContext.createConfiguration(ConfigurationContext.java:119) at com.intellij.execution.actions.ConfigurationContext.getConfiguration(ConfigurationContext.java:112) at com.intellij.execution.actions.BaseRunConfigurationAction.update(BaseRunConfigurationAction.java:194) at com.intellij.openapi.actionSystem.AnAction.beforeActionPerformedUpdate(AnAction.java:243) at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:111) at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.processAction(IdeKeyEventDispatcher.java:620) at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.d(IdeKeyEventDispatcher.java:483) at com.intellij.openapi.keymap.impl.IdeKeyEventDispatcher.dispatchKeyEvent(IdeKeyEventDispatcher.java:213) at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:538) at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - IntelliJ IDEA 14.1.4 Build IU-141.1532.4 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - JDK: 1.8.0_31 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - VM: Java HotSpot(TM) 64-Bit Server VM 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - Vendor: Oracle Corporation 2015-07-30 09:46:56,731 [72575363] ERROR - llij.ide.plugins.PluginManager - OS: Linux
我四处搜索，但找不到任何有用的东西。有人遇到过同样的问题，知道如何解决吗？
找到了。
从设置中安装 "Maven Integration" 插件。
如果您想知道我是如何解决这个问题的，我发现即使您尝试创建新的 spec2 配置也会出现奇怪的错误。
这是我的控制台中的错误：
[ 73962] ERROR - llij.ide.plugins.PluginManager - org/jetbrains/idea/maven/project/MavenProjectsManager
java.lang.NoClassDefFoundError: org/jetbrains/idea/maven/project/MavenProjectsManager
at org.jetbrains.plugins.scala.testingSupport.test.AbstractTestRunConfiguration.provideDefaultWorkingDir(AbstractTestRunConfiguration.scala:122)
org.jetbrains.idea.maven.project.MavenProjectsManagerclass在maven插件里
安装解决了那个问题和这个问题。