软件测试-基于Java实现的Android开发的单元测试模块.zip

package com.zl.weilu.androidut.robolectric.ui; import android.app.AlertDialog; import android.app.Application; import android.content.Intent; import android.util.Log; import android.widget.Button; import android.widget.CheckBox; import android.widget.Toast; import com.zl.weilu.androidut.R; import com.zl.weilu.androidut.ui.LoginActivity; import com.zl.weilu.androidut.ui.MainActivity; import com.zl.weilu.androidut.ui.fragment.SampleFragment; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.robolectric.Robolectric; import org.robolectric.Shadows; import org.robolectric.android.controller.ActivityController; import org.robolectric.shadows.ShadowActivity; import org.robolectric.shadows.ShadowAlertDialog; import org.robolectric.shadows.ShadowLog; import org.robolectric.shadows.ShadowToast; import androidx.fragment.app.testing.FragmentScenario; import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.rule.ActivityTestRule; import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; /** * @Description: 测试MainActivity * @Author: weilu * @Time: 2017/12/3 12:20. */ @RunWith(AndroidJUnit4.class) public class MainActivityTest { @Rule public ActivityTestRule<MainActivity> activityRule = new ActivityTestRule<>(MainActivity.class); private final String TAG = "test"; private MainActivity mainActivity; private Button mJumpBtn; private Button mToastBtn; private Button mDialogBtn; private Button mInverseBtn; private CheckBox checkBox; @Before public void setUp(){ //输出日志 ShadowLog.stream = System.out; mainActivity = activityRule.getActivity(); mJumpBtn = mainActivity.findViewById(R.id.button1); mToastBtn = mainActivity.findViewById(R.id.button2); mDialogBtn = mainActivity.findViewById(R.id.button3); mInverseBtn = mainActivity.findViewById(R.id.button4); checkBox = mainActivity.findViewById(R.id.checkbox); } /** * 创建Activity测试 */ @Test public void testMainActivity() { assertNotNull(mainActivity); Log.d(TAG, "测试Log输出"); } /** * 验证点击事件是否触发了页面跳转，验证目标页面是否预期页面 * * @throws Exception */ @Test public void testJump() throws Exception { assertEquals(mJumpBtn.getText().toString(), "Activity跳转"); // 触发按钮点击 mJumpBtn.performClick(); // 获取对应的Shadow类 ShadowActivity shadowActivity = Shadows.shadowOf(mainActivity); // 借助Shadow类获取启动下一Activity的Intent Intent nextIntent = shadowActivity.getNextStartedActivity(); // 校验Intent的正确性 assertEquals(nextIntent.getComponent().getClassName(), LoginActivity.class.getName()); } /** * 验证Toast是否正确弹出 * * @throws Exception */ @Test public void testToast() throws Exception { Toast toast = ShadowToast.getLatestToast(); // 判断Toast尚未弹出 assertNull(toast); mToastBtn.performClick(); toast = ShadowToast.getLatestToast(); // 判断Toast已经弹出 assertNotNull(toast); // 获取Shadow类进行验证 // ShadowToast shadowToast = Shadows.shadowOf(toast); // assertEquals(Toast.LENGTH_LONG, shadowToast.getDuration()); assertEquals("Hello UT!", ShadowToast.getTextOfLatestToast()); } /** * 验证Dialog是否正确弹出 * * @throws Exception */ @Test public void testDialog() throws Exception { AlertDialog dialog = ShadowAlertDialog.getLatestAlertDialog(); // 判断Dialog尚未弹出 assertNull(dialog); mDialogBtn.performClick(); dialog = ShadowAlertDialog.getLatestAlertDialog(); // 判断Dialog已经弹出 assertNotNull(dialog); // 获取Shadow类进行验证 ShadowAlertDialog shadowDialog = Shadows.shadowOf(dialog); assertEquals("Hello UT！", shadowDialog.getMessage()); } /** * 验证UI组件状态 * * @throws Exception */ @Test public void testCheckBoxState() throws Exception { // 验证CheckBox初始状态 assertFalse(checkBox.isChecked()); // 点击按钮反转CheckBox状态 mInverseBtn.performClick(); // 验证状态是否正确 assertTrue(checkBox.isChecked()); // 点击按钮反转CheckBox状态 mInverseBtn.performClick(); // 验证状态是否正确 assertFalse(checkBox.isChecked()); } /** * 验证Fragment */ @Test public void testFragment() { FragmentScenario<SampleFragment> scenario = FragmentScenario.launch(SampleFragment.class); scenario.onFragment(fragment -> assertNotNull(fragment.getView())); } /** * 资源文件访问测试 */ @Test public void testResources() { Application application = getApplicationContext(); String appName = application.getString(R.string.app_name); assertEquals("AndroidUT", appName); } @Test public void testLifecycle() throws Exception { // 创建Activity控制器 ActivityController<MainActivity> controller = Robolectric.buildActivity(MainActivity.class); MainActivity activity = controller.get(); assertNull(activity.getLifecycleState()); // 调用Activity的performCreate方法 controller.create(); assertEquals("onCreate", activity.getLifecycleState()); // 调用Activity的performStart方法 controller.start(); assertEquals("onStart", activity.getLifecycleState()); // 调用Activity的performResume方法 controller.resume(); assertEquals("onResume", activity.getLifecycleState()); // 调用Activity的performPause方法 controller.pause(); assertEquals("onPause", activity.getLifecycleState()); // 调用Activity的performStop方法 controller.stop(); assertEquals("onStop", activity.getLifecycleState()); // 调用Activity的performRestart方法 controller.restart(); // 注意此处应该是onStart，因为performRestart不仅会调用restart，还会调用onStart assertEquals("onStart", activity.getLifecycleState()); // 调用Activity的performDestroy方法 controller.destroy(); assertEquals("onDestroy", activity.getLifecycleState()); } }