在ANDROID STUDIO环境下使用Espresso 测试框架进行UI测试 _UI测试

大鹏一日同风起，扶摇直上九万里。这篇文章主要讲述在ANDROID STUDIO环境下使用Espresso 测试框架进行UI测试相关的知识，希望能为你提供帮助。
使用Espresso框架进行自动UI测试,自动进行操作
在后缀为androidTest的文件夹内建立一个MainActivityInstrumentedTest的java文件,
【在ANDROID STUDIO环境下使用Espresso 测试框架进行UI测试】

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package com.example.test; import android.support.test.filters.LargeTest; import android.support.test.rule.ActivityTestRule; import android.support.test.runner.AndroidJUnit4; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import static android.support.test.espresso.Espresso.onView; import static android.support.test.espresso.action.ViewActions.click; import static android.support.test.espresso.action.ViewActions.closeSoftKeyboard; import static android.support.test.espresso.action.ViewActions.typeText; import static android.support.test.espresso.assertion.ViewAssertions.matches; import static android.support.test.espresso.matcher.ViewMatchers.withId; import static android.support.test.espresso.matcher.ViewMatchers.withText; @RunWith(AndroidJUnit4.class) @LargeTest public class MainActivityInstrumentedTest { private static final String STRING_To_Be_TYPED = "him"; //要写入的内容 @Rule public ActivityTestRule< MainActivity> mainActivityTestRule = new ActivityTestRule< MainActivity> (MainActivity.class); @Test public void sayhello() { onView(withId(R.id.editText)).perform(typeText(STRING_To_Be_TYPED), closeSoftKeyboard()); //获取editText的id,并将值写入 onView(withText("say hello")).perform(click()); //通过控件的文字定位按钮,并实现点击操作 String expectedText = "Hello," + STRING_To_Be_TYPED + "!"; //正确的输出内容 onView(withId(R.id.textView)).check(matches(withText(expectedText))); //获取TextView的id,比对控件上的文字是否一致 } }

运行测试类,在虚拟机内将会自动执行