| /* |
| * 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 android.support.wear.widget.util; |
| |
| import static android.support.test.espresso.matcher.ViewMatchers.assertThat; |
| |
| import android.support.test.espresso.NoMatchingViewException; |
| import android.support.test.espresso.ViewAssertion; |
| import android.support.test.espresso.util.HumanReadables; |
| import android.support.v7.widget.RecyclerView; |
| import android.view.View; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.Matcher; |
| import org.hamcrest.TypeSafeMatcher; |
| |
| public class MoreViewAssertions { |
| |
| public static ViewAssertion left(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View left: " + HumanReadables.describe(view), view.getLeft(), matcher); |
| } |
| }; |
| } |
| |
| public static ViewAssertion approximateTop(final Matcher<Double> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View top: " + HumanReadables.describe(view), ((double) view.getTop()), |
| matcher); |
| } |
| }; |
| } |
| |
| public static ViewAssertion top(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View top: " + HumanReadables.describe(view), view.getTop(), matcher); |
| } |
| }; |
| } |
| |
| public static ViewAssertion right(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View right: " + HumanReadables.describe(view), view.getRight(), |
| matcher); |
| } |
| }; |
| } |
| |
| public static ViewAssertion bottom(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View bottom: " + HumanReadables.describe(view), view.getBottom(), |
| matcher); |
| } |
| }; |
| } |
| |
| public static ViewAssertion approximateBottom(final Matcher<Double> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| assertThat("View bottom: " + HumanReadables.describe(view), ((double) view |
| .getBottom()), matcher); |
| } |
| }; |
| } |
| |
| /** |
| * Returns a new ViewAssertion against a match of the view's left position, relative to the |
| * left |
| * edge of the containing window. |
| * |
| * @param matcher matcher for the left position |
| */ |
| public static ViewAssertion screenLeft(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| int[] screenXy = {0, 0}; |
| view.getLocationInWindow(screenXy); |
| assertThat("View screenLeft: " + HumanReadables.describe(view), screenXy[0], |
| matcher); |
| } |
| }; |
| } |
| |
| /** |
| * Returns a new ViewAssertion against a match of the view's top position, relative to the top |
| * edge of the containing window. |
| * |
| * @param matcher matcher for the top position |
| */ |
| public static ViewAssertion screenTop(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| int[] screenXy = {0, 0}; |
| view.getLocationInWindow(screenXy); |
| assertThat("View screenTop: " + HumanReadables.describe(view), screenXy[1], |
| matcher); |
| } |
| }; |
| } |
| |
| /** |
| * Returns a new ViewAssertion against a match of the view's right position, relative to the |
| * left |
| * edge of the containing window. |
| * |
| * @param matcher matcher for the right position |
| */ |
| public static ViewAssertion screenRight(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| int[] screenXy = {0, 0}; |
| view.getLocationInWindow(screenXy); |
| assertThat("View screenRight: " + HumanReadables.describe(view), |
| screenXy[0] + view.getWidth(), matcher); |
| } |
| }; |
| } |
| |
| /** |
| * Returns a new ViewAssertion against a match of the view's bottom position, relative to the |
| * top |
| * edge of the containing window. |
| * |
| * @param matcher matcher for the bottom position |
| */ |
| public static ViewAssertion screenBottom(final Matcher<Integer> matcher) { |
| return new ViewAssertion() { |
| @Override |
| public void check(View view, NoMatchingViewException noViewException) { |
| int[] screenXy = {0, 0}; |
| view.getLocationInWindow(screenXy); |
| assertThat("View screenBottom: " + HumanReadables.describe(view), |
| screenXy[1] + view.getHeight(), matcher); |
| } |
| }; |
| } |
| |
| public static Matcher<View> withTranslationX(final int xTranslation) { |
| return new TypeSafeMatcher<View>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("with x translation == " + xTranslation); |
| } |
| |
| @Override |
| public boolean matchesSafely(View view) { |
| return view.getTranslationX() == xTranslation; |
| } |
| }; |
| } |
| |
| public static Matcher<RecyclerView> withPositiveVerticalScrollOffset() { |
| return new TypeSafeMatcher<RecyclerView>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("with positive y scroll offset"); |
| } |
| |
| @Override |
| public boolean matchesSafely(RecyclerView view) { |
| return view.computeVerticalScrollOffset() > 0; |
| } |
| }; |
| } |
| |
| public static Matcher<RecyclerView> withNoVerticalScrollOffset() { |
| return new TypeSafeMatcher<RecyclerView>() { |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("with no y scroll offset"); |
| } |
| |
| @Override |
| public boolean matchesSafely(RecyclerView view) { |
| return view.computeVerticalScrollOffset() == 0; |
| } |
| }; |
| } |
| } |