好吧,我有一个奇怪的错误.当我通过IntelliJ运行我的测试时,它没有任何问题.但是如果我使用sure-fire插件或’mvn clean test’命令运行它,我会得到以下异常:
shouldLoadMoreDataOnScrollBeyondTheThreshold(br.com.cybereagle.androidwidgets.listener.EndlessScrollListenerTest) Time elapsed: 2.73 sec <<< ERROR! java.lang.RuntimeException: Stub! at junit.framework.Assert.assertTrue(Assert.java:6) at br.com.cybereagle.androidwidgets.listener.EndlessScrollListenerTest.shouldLoadMoreDataOnScrollBeyondTheThreshold(EndlessScrollListenerTest.java:36) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.robolectric.RobolectricTestRunner$2.evaluate(RobolectricTestRunner.java:246) at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.robolectric.RobolectricTestRunner$1.evaluate(RobolectricTestRunner.java:181) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:59) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:120) at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:103) at org.apache.maven.surefire.Surefire.run(Surefire.java:169) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:350) at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1021)
这是我的测试:
@RunWith(RobolectricTestRunner.class) @Config(manifest = Config.NONE) public class EndlessScrollListenerTest { private ListView listView; private EndlessScrollListener endlessScrollListener; @Before public void setUp() throws Exception { listView = mock(ListView.class); when(listView.getHeaderViewsCount()).thenReturn(0); when(listView.getFooterViewsCount()).thenReturn(0); endlessScrollListener = spy(new TestEndlessScrollListener(5)); } @Test public void shouldLoadMoreDataOnScrollBeyondTheThreshold() { doReturn(true).when(endlessScrollListener).hasMoreDataToLoad(); assertTrue(endlessScrollListener.isLoading()); endlessScrollListener.onScroll(listView,2,5,20); assertFalse(endlessScrollListener.isLoading()); endlessScrollListener.onScroll(listView,15,20); assertTrue(endlessScrollListener.isLoading()); endlessScrollListener.onScroll(listView,21,40); assertFalse(endlessScrollListener.isLoading()); endlessScrollListener.onScroll(listView,35,40); assertTrue(endlessScrollListener.isLoading()); endlessScrollListener.onScroll(listView,38,60); assertFalse(endlessScrollListener.isLoading()); doReturn(false).when(endlessScrollListener).hasMoreDataToLoad(); endlessScrollListener.onScroll(listView,55,60); assertFalse(endlessScrollListener.isLoading()); verify(endlessScrollListener,atMost(6)).hasMoreDataToLoad(); verify(endlessScrollListener,times(1)).loadMoreData(1); verify(endlessScrollListener,times(1)).loadMoreData(2); verify(endlessScrollListener,never()).loadMoreData(3); } private static class TestEndlessScrollListener extends EndlessScrollListener { private TestEndlessScrollListener(int visibleThreshold) { super(visibleThreshold); } @Override protected boolean hasMoreDataToLoad() { return false; } @Override protected void loadMoreData(int page) { } } }
错误发生在第一个assertTrue中:
assertTrue(endlessScrollListener.isLoading());
最奇怪的是,根据stacktrace,它发生在assertTrue方法中.
这些是我的maven依赖项:
<dependencies> <dependency> <groupId>android</groupId> <artifactId>android</artifactId> <version>${android.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>com.google.android</groupId> <artifactId>support-v4</artifactId> <version>${support.v4.version}</version> <scope>compile</scope> </dependency> <dependency> <groupId>com.google.android</groupId> <artifactId>support-v7-appcompat</artifactId> <version>${support.v7.version}</version> <scope>provided</scope> <type>jar</type> </dependency> <dependency> <groupId>org.robolectric</groupId> <artifactId>robolectric</artifactId> <version>${robolectric.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>org.hamcrest</groupId> <artifactId>hamcrest-core</artifactId> <version>1.2</version> <scope>test</scope> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.8.2</version> <scope>test</scope> </dependency> </dependencies>
正如我所说,它在IntelliJ内部工作.
另一个细节是我有另一个项目生成一个JAR,通常使用来自IntelliJ和Maven的Robolectric.
知道发生了什么事吗?
解决方法
好吧,我的问题是我从错误的包导入:
import static junit.framework.Assert.assertFalse; import static junit.framework.Assert.assertTrue;
我改成了:
import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue;
现在它按预期工作了.我不知道为什么它在IntelliJ中工作.