我是安卓测试的新手,我正在尝试使用MockContext创建一个ApplicationTestCase。
下面是我的代码,它出现了错误(java.lang.NoClassDefFoundError: android/content/Context)
我很感谢你给我举了一些例子。
package com.example.defaultmocktest.test;
import junit.framework.TestCase;
import android.test.mock.MockContext;
import android.widget.Toast;
public class DefaultTestCase extends TestCase {
protected void setUp() throws Exception {
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testSetDayAndWeekSetsCorrectPosition() {
Toast.makeText(new MockContext(), "Mocking", Toast.LENGTH_LONG).show();
}
}
谢谢
我添加了完整的错误
java.lang.NoClassDefFoundError: android/content/Context
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2436)
at java.lang.Class.getMethod0(Class.java:2679)
at java.lang.Class.getMethod(Class.java:1605)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.getTest(JUnit3TestLoader.java:99)
at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.loadTests(JUnit3TestLoader.java:59)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:452)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.ClassNotFoundException: android.content.Context
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 10 more
发布于 2013-03-19 10:02:09
我相信MockContext实际上只是一个MockContext。它的目的是提供足够的功能来运行测试,但不应该运行真正的UI任务。
来自http://developer.android.com/reference/android/test/mock/MockContext.html的文档
"All methods are non-functional and throw UnsupportedOperationException."
如果你正在运行UI/集成测试,我会看看http://developer.android.com/tools/testing/testing_ui.html
https://stackoverflow.com/questions/15318059
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