| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.documentsui.bots; |
| |
| import static androidx.test.espresso.Espresso.onView; |
| import static androidx.test.espresso.assertion.ViewAssertions.matches; |
| import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed; |
| |
| import android.view.View; |
| |
| import androidx.test.espresso.ViewInteraction; |
| |
| import junit.framework.AssertionFailedError; |
| |
| import org.hamcrest.Matcher; |
| |
| /** |
| * Support methods for working with Espresso related matchers 'n stuff. |
| */ |
| public final class Matchers { |
| |
| private Matchers() {} |
| |
| public static boolean present(Matcher<View> matcher) { |
| return present(onView(matcher), isDisplayed()); |
| } |
| |
| public static boolean present(ViewInteraction vi, Matcher<View> matcher) { |
| try { |
| vi.check(matches(matcher)); |
| vi.check(matches(isDisplayed())); |
| return true; |
| } |
| // Catch AssertionFailedError because vi.check(matches(isDisplayed())) throws that if |
| // assertion fails. |
| catch (Exception|AssertionFailedError e) { |
| return false; |
| } |
| } |
| } |