| import android.support.test.espresso.DataInteraction; |
| import android.support.test.espresso.ViewInteraction; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewParent; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.Matcher; |
| import org.hamcrest.TypeSafeMatcher; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import static android.support.test.espresso.Espresso.onData; |
| import static android.support.test.espresso.Espresso.onView; |
| import static android.support.test.espresso.Espresso.pressBack; |
| import static android.support.test.espresso.action.ViewActions.*; |
| import static android.support.test.espresso.assertion.ViewAssertions.*; |
| import static android.support.test.espresso.contrib.RecyclerViewActions.actionOnItemAtPosition; |
| import static android.support.test.espresso.matcher.ViewMatchers.*; |
| import static org.hamcrest.Matchers.allOf; |
| import static org.hamcrest.Matchers.anything; |
| import static org.hamcrest.Matchers.is; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class MyTest { |
| |
| @Rule |
| public ActivityTestRule<MyActivity> mActivityTestRule = new ActivityTestRule<>(MyActivity.class); |
| |
| @Test |
| public void myTest() { |
| ViewInteraction elementInnerClass = onView( |
| allOf(withId(resourceId1), withContentDescription("content description 1"), |
| childAtPosition( |
| allOf(withId(parentResourceId1), |
| childAtPosition( |
| allOf(withId(parentResourceId2), withContentDescription("parent content description 1")), |
| 1)), |
| 0), |
| isDisplayed())); |
| elementInnerClass.perform(click()); |
| |
| ViewInteraction elementClass = onView( |
| allOf(childAtPosition( |
| withClassName(is("ParentClass1")), |
| 1), |
| isDisplayed())); |
| elementClass.perform(click()); |
| |
| ViewInteraction gridClass = onView( |
| allOf(withId(gridResourceId), |
| childAtPosition( |
| withId(gridParentResourceId), |
| 0))); |
| gridClass.perform(actionOnItemAtPosition(5, click())); |
| |
| ViewInteraction elementClass2 = onView( |
| allOf(withId(resourceId2), withContentDescription("content description 2"), isDisplayed())); |
| elementClass2.check(matches(isDisplayed())); |
| |
| ViewInteraction elementClass3 = onView( |
| allOf(withId(resourceId2), withContentDescription("content description 2"), isDisplayed())); |
| elementClass3.perform(longClick()); |
| |
| ViewInteraction elementClass4 = onView( |
| allOf(withId(resourceId3), |
| childAtPosition( |
| allOf(withId(parentResourceId3), |
| childAtPosition( |
| withId(parentResourceId4), |
| 0)), |
| 2), |
| isDisplayed())); |
| elementClass4.perform(click()); |
| |
| pressBack(); |
| |
| // Added a sleep statement to match the app's execution delay. |
| // The recommended way to handle such scenarios is to use Espresso idling resources: |
| // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html |
| try { |
| Thread.sleep(1500); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| ViewInteraction elementClass5 = onView( |
| allOf(withId(resourceId4), withText("original text"), withContentDescription("content description 3"), |
| childAtPosition( |
| allOf(withId(parentResourceId5), |
| childAtPosition( |
| allOf(withId(parentResourceId6), withContentDescription("parent content description 2")), |
| 0)), |
| 1), |
| isDisplayed())); |
| elementClass5.perform(replaceText("replacement \n\ntext\n")); |
| |
| ViewInteraction elementClass6 = onView( |
| allOf(withId(resourceId4), withText("replacement \n\ntext\n"), withContentDescription("content description 3"), |
| childAtPosition( |
| allOf(withId(parentResourceId5), |
| childAtPosition( |
| allOf(withId(parentResourceId6), withContentDescription("parent content description 2")), |
| 0)), |
| 1), |
| isDisplayed())); |
| elementClass6.perform(closeSoftKeyboard()); |
| |
| ViewInteraction elementClass7 = onView( |
| allOf(withId(resourceId4), withText("replacement \n\ntext\n"), withContentDescription("content description 3"), |
| childAtPosition( |
| allOf(withId(parentResourceId5), |
| childAtPosition( |
| allOf(withId(parentResourceId6), withContentDescription("parent content description 2")), |
| 0)), |
| 1), |
| isDisplayed())); |
| elementClass7.check(matches(withText("replacement \n\ntext\n"))); |
| |
| ViewInteraction elementClass8 = onView( |
| allOf(withId(resourceId4), withText("replacement \n\ntext\n"), withContentDescription("content description 3"), |
| childAtPosition( |
| allOf(withId(parentResourceId5), |
| childAtPosition( |
| allOf(withId(parentResourceId6), withContentDescription("parent content description 2")), |
| 0)), |
| 1), |
| isDisplayed())); |
| elementClass8.perform(pressImeActionButton()); |
| |
| ViewInteraction elementClass9 = onView( |
| allOf(withId(resourceId5), withContentDescription("content description 4"), |
| childAtPosition( |
| allOf(withId(parentResourceId7), withText("parent text")), |
| 0), |
| isDisplayed())); |
| elementClass9.perform(swipeRight()); |
| |
| DataInteraction elementClass10 = onData(anything()) |
| .inAdapterView(withId(list)) |
| .atPosition(3); |
| elementClass10.perform(click()); |
| |
| } |
| |
| private static Matcher<View> childAtPosition( |
| final Matcher<View> parentMatcher, final int position) { |
| |
| return new TypeSafeMatcher<View>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("Child at position " + position + " in parent "); |
| parentMatcher.describeTo(description); |
| } |
| |
| @Override |
| public boolean matchesSafely(View view) { |
| ViewParent parent = view.getParent(); |
| return parent instanceof ViewGroup && parentMatcher.matches(parent) |
| && view.equals(((ViewGroup) parent).getChildAt(position)); |
| } |
| }; |
| } |
| } |
