java.lang.Exception: Custom runner class AndroidJUnit4 should have a public constructor with signature AndroidJUnit4(Class testClass)

openclassrooms.com | 9 months ago
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Root Cause Analysis

  1. java.lang.Exception

    Custom runner class AndroidJUnit4 should have a public constructor with signature AndroidJUnit4(Class testClass)

    at org.junit.runners.model.InitializationError.<init>()
  2. JUnit
    ClassRequest.getRunner
    1. org.junit.runners.model.InitializationError.<init>(InitializationError.java:38)
    2. org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:111)
    3. org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
    4. org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    5. org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
    6. org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    7. org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)
    7 frames
  3. IntelliJ junit4 module
    JUnit4IdeaTestRunner.startRunnerWithArgs
    1. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
    1 frame
  4. IDEA
    JUnitStarter.main
    1. com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
    2. com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
    2 frames
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:606)
    4 frames
  6. IDEA
    AppMain.main
    1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
    1 frame