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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package android.widget.espresso;
     18 
     19 import static android.support.test.espresso.Espresso.onView;
     20 import static android.support.test.espresso.assertion.ViewAssertions.matches;
     21 import static android.support.test.espresso.matcher.RootMatchers.withDecorView;
     22 import static android.support.test.espresso.matcher.ViewMatchers.hasDescendant;
     23 import static android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom;
     24 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
     25 import static android.support.test.espresso.matcher.ViewMatchers.withId;
     26 import static org.hamcrest.Matchers.allOf;
     27 
     28 import android.support.test.espresso.NoMatchingRootException;
     29 import android.support.test.espresso.NoMatchingViewException;
     30 import android.support.test.espresso.ViewInteraction;
     31 import android.widget.Editor;
     32 
     33 public class DragHandleUtils {
     34     private DragHandleUtils() {
     35 
     36     }
     37 
     38     public static void assertNoSelectionHandles() {
     39         try {
     40             onHandleView(com.android.internal.R.id.selection_start_handle)
     41                     .check(matches(isDisplayed()));
     42         } catch (NoMatchingRootException | NoMatchingViewException | AssertionError e) {
     43             try {
     44                 onHandleView(com.android.internal.R.id.selection_end_handle)
     45                         .check(matches(isDisplayed()));
     46             } catch (NoMatchingRootException | NoMatchingViewException | AssertionError e1) {
     47                 return;
     48             }
     49         }
     50         throw new AssertionError("Selection handle found");
     51     }
     52 
     53     public static ViewInteraction onHandleView(int id)
     54             throws NoMatchingRootException, NoMatchingViewException, AssertionError {
     55         return onView(allOf(withId(id), isAssignableFrom(Editor.HandleView.class)))
     56                 .inRoot(withDecorView(hasDescendant(withId(id))));
     57     }
     58 }
     59