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| import android.view.View; | |
| import org.hamcrest.Description; | |
| import org.hamcrest.Matcher; | |
| import org.hamcrest.TypeSafeMatcher; | |
| import static org.hamcrest.Matchers.is; | |
| public class CustomMatchers { | |
| public static Matcher<View> withResourceName(String resourceName) { | |
| return withResourceName(is(resourceName)); | |
| } | |
| public static Matcher<View> withResourceName(final Matcher<String> resourceNameMatcher) { | |
| return new TypeSafeMatcher<View>() { | |
| @Override | |
| public void describeTo(Description description) { | |
| description.appendText("with resource name: "); | |
| resourceNameMatcher.describeTo(description); | |
| } | |
| @Override | |
| public boolean matchesSafely(View view) { | |
| int id = view.getId(); | |
| return id != View.NO_ID && id != 0 && view.getResources() != null | |
| && resourceNameMatcher.matches(view.getResources().getResourceName(id)); | |
| } | |
| }; | |
| } | |
| } | |
| Usage: | |
| import static com.octo.android.sample.espresso.test.CustomMatchers.withResourceName; | |
| ...//Your TestEspressoClass | |
| public void testActionBarTitleForScreenOneActivity() { | |
| onView(allOf(isDescendantOfA(withResourceName("android:id/action_bar_container")), withText("My Activity"))) | |
| .check(matches(isDisplayed())); | |
| } | |
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