我刚开始在Android项目中使用Robolectric和Maven。
下面是测试用例(它实际上并没有做任何事情)
@RunWith(RobolectricTestRunner.class)
public class UTest {
private SplashActivity mActivity;
@Before
public void setUp() throws Exception {
mActivity = Robolectric.buildActivity(SplashActivity.class).create().get();
ProgressBar bar = (ProgressBar) mActivity.findViewById(R.id.signInProgress);
}
@Test
public void testingMe() throws Exception {
}
}但是,当使用目标测试对maven运行此测试时,我会得到以下异常:
java.lang.IllegalStateException: immutable!
at org.robolectric.res.ResBundle$ResMap.merge(ResBundle.java:128)
at org.robolectric.res.ResBundle$ResMap.access$100(ResBundle.java:116)
at org.robolectric.res.ResBundle.mergeLibraryStyle(ResBundle.java:88)
at org.robolectric.res.OverlayResourceLoader.doInitialize(OverlayResourceLoader.java:26)
at org.robolectric.res.XResourceLoader.initialize(XResourceLoader.java:29)
at org.robolectric.res.XResourceLoader.getValue(XResourceLoader.java:53)
at org.robolectric.res.OverlayResourceLoader.getValue(OverlayResourceLoader.java:58)
at org.robolectric.res.RoutingResourceLoader.getValue(RoutingResourceLoader.java:31)
at org.robolectric.shadows.ShadowAssetManager.getAndResolve(ShadowAssetManager.java:263)
at org.robolectric.shadows.ShadowAssetManager.getAndResolve(ShadowAssetManager.java:259)
at org.robolectric.shadows.ShadowAssetManager.getResourceText(ShadowAssetManager.java:62)
at android.content.res.AssetManager.getResourceText(AssetManager.java)
at android.content.res.Resources.getText(Resources.java:225)
at android.content.res.Resources.getString(Resources.java:313)
at ****.loadRestServerUrl(****.java:417)
at ****.onCreate(****.java:201)
at org.robolectric.internal.ParallelUniverse.setUpApplicationState(ParallelUniverse.java:146)
at org.robolectric.RobolectricTestRunner.setUpApplicationState(RobolectricTestRunner.java:387)
at org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:227)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:177)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)有人知道问题出在哪里吗?我使用的是Robolectric 2.1.1。
发布于 2016-04-08 00:59:17
这是一个多线程访问资源的问题,导致Robolectric试图并发加载资源。
我在https://github.com/robolectric/robolectric/pull/2353中修复了这个问题。如果您使用最新的快照,它应该可以工作,或者您可以等待3.1版本。
作为一种临时措施,如果您只是强制加载Application#onCreate()中的资源(例如通过调用getString(R.string.whatever)或在创建任何其他线程之前运行的其他方法,它将确保在多个线程尝试使用资源之前已经加载了这些资源。
发布于 2013-08-05 19:24:40
我不确定错误是什么,你得到了。但我用其他方式尝试过了。你能试试这个吗?
private MainActivity activityMain;
private EditText edtTxtOne;
private EditText edtTxtTwo;
private Button btnDiv;
@Before
public void setUp() throws Exception {
activityMain = new MainActivity();
activityMain.onCreate(null);
btnDiv = (Button) activityMain.findViewById(R.id.btnDiv);
edtTxtOne = (EditText) activityMain.findViewById(R.id.edtTxtNumberOne);
edtTxtTwo = (EditText) activityMain.findViewById(R.id.edtTxtNumberTwo);
}
@Test
public void testDivButton() {}}
https://stackoverflow.com/questions/18041242
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