core/tests/coretests/src/android/widget/espresso/FloatingToolbarEspressoUtils.java

   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.isDisplayed;
  24 import static android.support.test.espresso.matcher.ViewMatchers.isRoot;
  25 import static android.support.test.espresso.matcher.ViewMatchers.withTagValue;
  26 import static android.support.test.espresso.matcher.ViewMatchers.withId;
  27 import static org.hamcrest.Matchers.allOf;
  28 import static org.hamcrest.Matchers.is;
  29
  30 import org.hamcrest.Matcher;
  31
  32 import android.support.test.espresso.NoMatchingRootException;
  33 import android.support.test.espresso.NoMatchingViewException;
  34 import android.support.test.espresso.UiController;
  35 import android.support.test.espresso.ViewAction;
  36 import android.support.test.espresso.ViewInteraction;
  37 import android.support.test.espresso.action.ViewActions;
  38 import android.support.test.espresso.matcher.ViewMatchers;
  39 import android.view.View;
  40
  41 import com.android.internal.widget.FloatingToolbar;
  42
  43 /**
  44  * Espresso utility methods for the floating toolbar.
  45  */
  46 public class FloatingToolbarEspressoUtils {
  47     private final static Object TAG = FloatingToolbar.FLOATING_TOOLBAR_TAG;
  48
  49     private FloatingToolbarEspressoUtils() {}
  50
  51     private static ViewInteraction onFloatingToolBar() {
  52         return onView(withTagValue(is(TAG)))
  53                 .inRoot(withDecorView(hasDescendant(withTagValue(is(TAG)))));
  54     }
  55
  56     /**
  57      * Asserts that the floating toolbar is displayed on screen.
  58      *
  59      * @throws AssertionError if the assertion fails
  60      */
  61     public static void assertFloatingToolbarIsDisplayed() {
  62         onFloatingToolBar().check(matches(isDisplayed()));
  63     }
  64
  65     /**
  66      * Asserts that the floating toolbar is not displayed on screen.
  67      *
  68      * @throws AssertionError if the assertion fails
  69      */
  70     public static void assertFloatingToolbarIsNotDisplayed() {
  71         try {
  72             onFloatingToolBar().check(matches(isDisplayed()));
  73         } catch (NoMatchingRootException | NoMatchingViewException | AssertionError e) {
  74             return;
  75         }
  76         throw new AssertionError("Floating toolbar is displayed");
  77     }
  78
  79     private static void toggleOverflow() {
  80         final int id = com.android.internal.R.id.overflow;
  81         onView(allOf(withId(id), isDisplayed()))
  82                 .inRoot(withDecorView(hasDescendant(withId(id))))
  83                 .perform(ViewActions.click());
  84         onView(isRoot()).perform(SLEEP);
  85     }
  86
  87     public static void sleepForFloatingToolbarPopup() {
  88         onView(isRoot()).perform(SLEEP);
  89     }
  90
  91     /**
  92      * Asserts that the floating toolbar contains the specified item.
  93      *
  94      * @param itemLabel label of the item.
  95      * @throws AssertionError if the assertion fails
  96      */
  97     public static void assertFloatingToolbarContainsItem(String itemLabel) {
  98         try{
  99             onFloatingToolBar().check(matches(hasDescendant(ViewMatchers.withText(itemLabel))));
 100         } catch (AssertionError e) {
 101             try{
 102                 toggleOverflow();
 103             } catch (NoMatchingViewException | NoMatchingRootException e2) {
 104                 // No overflow items.
 105                 throw e;
 106             }
 107             try{
 108                 onFloatingToolBar().check(matches(hasDescendant(ViewMatchers.withText(itemLabel))));
 109             } finally {
 110                 toggleOverflow();
 111             }
 112         }
 113     }
 114
 115     /**
 116      * Asserts that the floating toolbar doesn't contain the specified item.
 117      *
 118      * @param itemLabel label of the item.
 119      * @throws AssertionError if the assertion fails
 120      */
 121     public static void assertFloatingToolbarDoesNotContainItem(String itemLabel) {
 122         try{
 123             assertFloatingToolbarContainsItem(itemLabel);
 124         } catch (AssertionError e) {
 125             return;
 126         }
 127         throw new AssertionError("Floating toolbar contains " + itemLabel);
 128     }
 129
 130     /**
 131      * ViewAction to sleep to wait floating toolbar's animation.
 132      */
 133     private static final ViewAction SLEEP = new ViewAction() {
 134         private static final long SLEEP_DURATION = 400;
 135
 136         @Override
 137         public Matcher<View> getConstraints() {
 138             return isDisplayed();
 139         }
 140
 141         @Override
 142         public String getDescription() {
 143             return "Sleep " + SLEEP_DURATION + " ms.";
 144         }
 145
 146         @Override
 147         public void perform(UiController uiController, View view) {
 148             uiController.loopMainThreadForAtLeast(SLEEP_DURATION);
 149         }
 150     };
 151 }