How to load .so when using Robolectric?

[wenhua c]

When the class need to load native method,it cause an error.The .so file couldn't be loaded when I running the test.But it is normal When it runs on my phone.

java.lang.UnsatisfiedLinkError: com.autonavi.amap.mapcore.MapCore.nativeNewInstance(Ljava/lang/String;)J
    at com.autonavi.amap.mapcore.MapCore.nativeNewInstance(Native Method)
    at com.autonavi.amap.mapcore.MapCore.<init>(MapCore.java:62)
    at com.amap.api.mapcore.AMapDelegateImpGLSurfaceView.<init>(AMapDelegateImpGLSurfaceView.java:356)
    at com.amap.api.mapcore.AMapDelegateImpGLSurfaceView.<init>(AMapDelegateImpGLSurfaceView.java:318)
    at com.amap.api.mapcore.ak.a(MapFragmentDelegateImp.java:123)
    at com.amap.api.maps.MapView.onCreate(MapView.java:131)
    at com.e.activity.DriverReleaseActivity.initData(DriverReleaseActivity.java:179)
    at com.e.base.BaseActivity.onCreate(BaseActivity.java:29)
    at android.app.Activity.performCreate(Activity.java:5933)
    at org.robolectric.util.ReflectionHelpers.callInstanceMethod(ReflectionHelpers.java:195)
    at org.robolectric.util.ActivityController$1.run(ActivityController.java:122)
    at org.robolectric.shadows.ShadowLooper.runPaused(ShadowLooper.java:304)
    at org.robolectric.shadows.CoreShadowsAdapter$2.runPaused(CoreShadowsAdapter.java:45)
    at org.robolectric.util.ActivityController.create(ActivityController.java:118)
    at org.robolectric.util.ActivityController.create(ActivityController.java:129)
    at com.e.activity.DriverReleaseAcitivityTest.init(DriverReleaseAcitivityTest.java:87)
    at com.e.activity.DriverReleaseAcitivityTest.test(DriverReleaseAcitivityTest.java:79)
    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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:251)
    at org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:188)
    at org.robolectric.RobolectricTestRunner.runChild(RobolectricTestRunner.java:54)
    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.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:152)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)

[Michael Grafton]

It is unlikely you will be able to get a native library loaded in a Robolectric test. Your best bet here is to wrap the call to this library with an object that can be mocked.

Mike

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