diff options
Diffstat (limited to 'android/support/wear/widget/WearableLinearLayoutManagerTest.java')
-rw-r--r-- | android/support/wear/widget/WearableLinearLayoutManagerTest.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/android/support/wear/widget/WearableLinearLayoutManagerTest.java b/android/support/wear/widget/WearableLinearLayoutManagerTest.java new file mode 100644 index 00000000..49da7b21 --- /dev/null +++ b/android/support/wear/widget/WearableLinearLayoutManagerTest.java @@ -0,0 +1,160 @@ +/* + * Copyright (C) 2017 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; + +import static org.junit.Assert.assertEquals; + +import android.app.Activity; +import android.support.test.InstrumentationRegistry; +import android.support.test.filters.MediumTest; +import android.support.test.rule.ActivityTestRule; +import android.support.test.runner.AndroidJUnit4; +import android.support.wear.test.R; +import android.support.wear.widget.util.WakeLockRule; +import android.view.View; +import android.widget.FrameLayout; + +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.runner.RunWith; + +import java.util.concurrent.atomic.AtomicReference; + +@MediumTest +@RunWith(AndroidJUnit4.class) +public class WearableLinearLayoutManagerTest { + + @Rule + public final WakeLockRule wakeLock = new WakeLockRule(); + + @Rule + public final ActivityTestRule<WearableRecyclerViewTestActivity> mActivityRule = + new ActivityTestRule<>(WearableRecyclerViewTestActivity.class, true, true); + + WearableLinearLayoutManager mWearableLinearLayoutManagerUnderTest; + + @Before + public void setUp() throws Throwable { + Activity activity = mActivityRule.getActivity(); + CurvingLayoutCallback mCurvingCallback = new CurvingLayoutCallback(activity); + mCurvingCallback.setOffset(10); + mWearableLinearLayoutManagerUnderTest = + new WearableLinearLayoutManager(mActivityRule.getActivity(), mCurvingCallback); + } + + @Test + public void testRoundOffsetting() throws Throwable { + ((CurvingLayoutCallback) mWearableLinearLayoutManagerUnderTest.getLayoutCallback()) + .setRound(true); + final AtomicReference<WearableRecyclerView> wrvReference = new AtomicReference<>(); + mActivityRule.runOnUiThread(new Runnable() { + @Override + public void run() { + WearableRecyclerView wrv = + (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); + // Set a fixed layout so that the test adapts to different device screens. + wrv.setLayoutParams(new FrameLayout.LayoutParams(390, 390)); + } + }); + + InstrumentationRegistry.getInstrumentation().waitForIdleSync(); + + mActivityRule.runOnUiThread(new Runnable() { + @Override + public void run() { + WearableRecyclerView wrv = + (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); + wrv.setLayoutManager(mWearableLinearLayoutManagerUnderTest); + wrvReference.set(wrv); + } + }); + + InstrumentationRegistry.getInstrumentation().waitForIdleSync(); + WearableRecyclerView wrv = wrvReference.get(); + + View child1 = wrv.getChildAt(0); + View child2 = wrv.getChildAt(1); + View child3 = wrv.getChildAt(2); + View child4 = wrv.getChildAt(3); + View child5 = wrv.getChildAt(4); + + // The left position and the translation of the child is modified if the screen is round. + // Check if the 5th child is not null as some devices will not be able to display 5 views. + assertEquals(136, child1.getLeft()); + assertEquals(-6.3, child1.getTranslationY(), 0.1); + + assertEquals(91, child2.getLeft(), 1); + assertEquals(-15.21, child2.getTranslationY(), 0.1); + + assertEquals(58, child3.getLeft(), 1); + assertEquals(-13.5, child3.getTranslationY(), 0.1); + + assertEquals(42, child4.getLeft(), 1); + assertEquals(-4.5, child4.getTranslationY(), 0.1); + + if (child5 != null) { + assertEquals(43, child5.getLeft(), 1); + assertEquals(6.7, child5.getTranslationY(), 0.1); + } + } + + @Test + public void testStraightOffsetting() throws Throwable { + ((CurvingLayoutCallback) mWearableLinearLayoutManagerUnderTest.getLayoutCallback()) + .setRound( + false); + final AtomicReference<WearableRecyclerView> wrvReference = new AtomicReference<>(); + mActivityRule.runOnUiThread(new Runnable() { + @Override + public void run() { + WearableRecyclerView wrv = + (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); + wrv.setLayoutManager(mWearableLinearLayoutManagerUnderTest); + wrvReference.set(wrv); + } + }); + InstrumentationRegistry.getInstrumentation().waitForIdleSync(); + WearableRecyclerView wrv = wrvReference.get(); + + View child1 = wrv.getChildAt(0); + View child2 = wrv.getChildAt(1); + View child3 = wrv.getChildAt(2); + View child4 = wrv.getChildAt(3); + View child5 = wrv.getChildAt(4); + + // The left position and the translation of the child is not modified if the screen is + // straight. Check if the 5th child is not null as some devices will not be able to display + // 5 views. + assertEquals(0, child1.getLeft()); + assertEquals(0.0f, child1.getTranslationY(), 0); + + assertEquals(0, child2.getLeft()); + assertEquals(0.0f, child2.getTranslationY(), 0); + + assertEquals(0, child3.getLeft()); + assertEquals(0.0f, child3.getTranslationY(), 0); + + assertEquals(0, child4.getLeft()); + assertEquals(0.0f, child4.getTranslationY(), 0); + + if (child5 != null) { + assertEquals(0, child5.getLeft()); + assertEquals(0.0f, child5.getTranslationY(), 0); + } + } +} |