| /* |
| * Copyright (C) 2008 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.widget.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.Instrumentation; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.graphics.drawable.Drawable; |
| import android.os.SystemClock; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.annotation.UiThreadTest; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowManager; |
| import android.widget.ImageView; |
| import android.widget.Toast; |
| |
| import com.android.compatibility.common.util.PollingCheck; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class ToastTest { |
| private static final String TEST_TOAST_TEXT = "test toast"; |
| private static final long TIME_FOR_UI_OPERATION = 1000L; |
| private static final long TIME_OUT = 5000L; |
| private Toast mToast; |
| private Context mContext; |
| private Instrumentation mInstrumentation; |
| private boolean mLayoutDone; |
| private ViewTreeObserver.OnGlobalLayoutListener mLayoutListener; |
| |
| @Rule |
| public ActivityTestRule<CtsActivity> mActivityRule = |
| new ActivityTestRule<>(CtsActivity.class); |
| |
| @Before |
| public void setup() { |
| mInstrumentation = InstrumentationRegistry.getInstrumentation(); |
| mContext = InstrumentationRegistry.getTargetContext(); |
| mLayoutListener = () -> mLayoutDone = true; |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testConstructor() { |
| new Toast(mContext); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testConstructorNullContext() { |
| new Toast(null); |
| } |
| |
| private static void assertShowToast(final View view) { |
| PollingCheck.waitFor(TIME_OUT, () -> null != view.getParent()); |
| } |
| |
| private static void assertShowAndHide(final View view) { |
| assertShowToast(view); |
| PollingCheck.waitFor(TIME_OUT, () -> null == view.getParent()); |
| } |
| |
| private static void assertNotShowToast(final View view) { |
| // sleep a while and then make sure do not show toast |
| SystemClock.sleep(TIME_FOR_UI_OPERATION); |
| assertNull(view.getParent()); |
| } |
| |
| private void registerLayoutListener(final View view) { |
| mLayoutDone = false; |
| view.getViewTreeObserver().addOnGlobalLayoutListener(mLayoutListener); |
| } |
| |
| private void assertLayoutDone(final View view) { |
| PollingCheck.waitFor(TIME_OUT, () -> mLayoutDone); |
| view.getViewTreeObserver().removeOnGlobalLayoutListener(mLayoutListener); |
| } |
| |
| private void makeToast() throws Throwable { |
| mActivityRule.runOnUiThread( |
| () -> mToast = Toast.makeText(mContext, TEST_TOAST_TEXT, Toast.LENGTH_LONG)); |
| mInstrumentation.waitForIdleSync(); |
| } |
| |
| @Test |
| public void testShow() throws Throwable { |
| makeToast(); |
| |
| final View view = mToast.getView(); |
| |
| // view has not been attached to screen yet |
| assertNull(view.getParent()); |
| assertEquals(View.VISIBLE, view.getVisibility()); |
| |
| mActivityRule.runOnUiThread(mToast::show); |
| mInstrumentation.waitForIdleSync(); |
| |
| // view will be attached to screen when show it |
| assertEquals(View.VISIBLE, view.getVisibility()); |
| assertShowToast(view); |
| } |
| |
| @UiThreadTest |
| @Test(expected=RuntimeException.class) |
| public void testShowFailure() { |
| Toast toast = new Toast(mContext); |
| // do not have any views. |
| assertNull(toast.getView()); |
| toast.show(); |
| } |
| |
| @Test |
| public void testCancel() throws Throwable { |
| makeToast(); |
| |
| final View view = mToast.getView(); |
| |
| // view has not been attached to screen yet |
| assertNull(view.getParent()); |
| mActivityRule.runOnUiThread(() -> { |
| mToast.show(); |
| mToast.cancel(); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| |
| assertNotShowToast(view); |
| } |
| |
| @Test |
| public void testAccessView() throws Throwable { |
| makeToast(); |
| assertFalse(mToast.getView() instanceof ImageView); |
| |
| final ImageView imageView = new ImageView(mContext); |
| Drawable drawable = mContext.getResources().getDrawable(R.drawable.pass); |
| imageView.setImageDrawable(drawable); |
| |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setView(imageView); |
| mToast.show(); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| assertSame(imageView, mToast.getView()); |
| assertShowAndHide(imageView); |
| } |
| |
| @Test |
| public void testAccessDuration() throws Throwable { |
| long start = SystemClock.uptimeMillis(); |
| makeToast(); |
| mActivityRule.runOnUiThread(mToast::show); |
| mInstrumentation.waitForIdleSync(); |
| assertEquals(Toast.LENGTH_LONG, mToast.getDuration()); |
| |
| View view = mToast.getView(); |
| assertShowAndHide(view); |
| long longDuration = SystemClock.uptimeMillis() - start; |
| |
| start = SystemClock.uptimeMillis(); |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setDuration(Toast.LENGTH_SHORT); |
| mToast.show(); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| assertEquals(Toast.LENGTH_SHORT, mToast.getDuration()); |
| |
| view = mToast.getView(); |
| assertShowAndHide(view); |
| long shortDuration = SystemClock.uptimeMillis() - start; |
| |
| assertTrue(longDuration > shortDuration); |
| } |
| |
| @Test |
| public void testAccessMargin() throws Throwable { |
| makeToast(); |
| View view = mToast.getView(); |
| assertFalse(view.getLayoutParams() instanceof WindowManager.LayoutParams); |
| |
| final float horizontal1 = 1.0f; |
| final float vertical1 = 1.0f; |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setMargin(horizontal1, vertical1); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| assertShowToast(view); |
| |
| assertEquals(horizontal1, mToast.getHorizontalMargin(), 0.0f); |
| assertEquals(vertical1, mToast.getVerticalMargin(), 0.0f); |
| WindowManager.LayoutParams params1 = (WindowManager.LayoutParams) view.getLayoutParams(); |
| assertEquals(horizontal1, params1.horizontalMargin, 0.0f); |
| assertEquals(vertical1, params1.verticalMargin, 0.0f); |
| assertLayoutDone(view); |
| |
| int[] xy1 = new int[2]; |
| view.getLocationOnScreen(xy1); |
| assertShowAndHide(view); |
| |
| final float horizontal2 = 0.1f; |
| final float vertical2 = 0.1f; |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setMargin(horizontal2, vertical2); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| assertShowToast(view); |
| |
| assertEquals(horizontal2, mToast.getHorizontalMargin(), 0.0f); |
| assertEquals(vertical2, mToast.getVerticalMargin(), 0.0f); |
| WindowManager.LayoutParams params2 = (WindowManager.LayoutParams) view.getLayoutParams(); |
| assertEquals(horizontal2, params2.horizontalMargin, 0.0f); |
| assertEquals(vertical2, params2.verticalMargin, 0.0f); |
| |
| assertLayoutDone(view); |
| int[] xy2 = new int[2]; |
| view.getLocationOnScreen(xy2); |
| assertShowAndHide(view); |
| |
| /** Check if the test is being run on a watch. |
| * |
| * Change I8180e5080e0a6860b40dbb2faa791f0ede926ca7 updated how toast are displayed on the |
| * watch. Unlike the phone, which displays toast centered horizontally at the bottom of the |
| * screen, the watch now displays toast in the center of the screen. |
| */ |
| if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) { |
| assertTrue(xy1[0] > xy2[0]); |
| assertTrue(xy1[1] > xy2[1]); |
| } else { |
| assertTrue(xy1[0] > xy2[0]); |
| assertTrue(xy1[1] < xy2[1]); |
| } |
| } |
| |
| @Test |
| public void testAccessGravity() throws Throwable { |
| makeToast(); |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setGravity(Gravity.CENTER, 0, 0); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| View view = mToast.getView(); |
| assertShowToast(view); |
| assertEquals(Gravity.CENTER, mToast.getGravity()); |
| assertEquals(0, mToast.getXOffset()); |
| assertEquals(0, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] centerXY = new int[2]; |
| view.getLocationOnScreen(centerXY); |
| assertShowAndHide(view); |
| |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setGravity(Gravity.BOTTOM, 0, 0); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| view = mToast.getView(); |
| assertShowToast(view); |
| assertEquals(Gravity.BOTTOM, mToast.getGravity()); |
| assertEquals(0, mToast.getXOffset()); |
| assertEquals(0, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] bottomXY = new int[2]; |
| view.getLocationOnScreen(bottomXY); |
| assertShowAndHide(view); |
| |
| // x coordinate is the same |
| assertEquals(centerXY[0], bottomXY[0]); |
| // bottom view is below of center view |
| assertTrue(centerXY[1] < bottomXY[1]); |
| |
| final int xOffset = 20; |
| final int yOffset = 10; |
| mActivityRule.runOnUiThread(() -> { |
| mToast.setGravity(Gravity.BOTTOM, xOffset, yOffset); |
| mToast.show(); |
| registerLayoutListener(mToast.getView()); |
| }); |
| mInstrumentation.waitForIdleSync(); |
| view = mToast.getView(); |
| assertShowToast(view); |
| assertEquals(Gravity.BOTTOM, mToast.getGravity()); |
| assertEquals(xOffset, mToast.getXOffset()); |
| assertEquals(yOffset, mToast.getYOffset()); |
| assertLayoutDone(view); |
| int[] bottomOffsetXY = new int[2]; |
| view.getLocationOnScreen(bottomOffsetXY); |
| assertShowAndHide(view); |
| |
| assertEquals(bottomXY[0] + xOffset, bottomOffsetXY[0]); |
| assertEquals(bottomXY[1] - yOffset, bottomOffsetXY[1]); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testMakeTextFromString() { |
| Toast toast = Toast.makeText(mContext, "android", Toast.LENGTH_SHORT); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_SHORT, toast.getDuration()); |
| View view = toast.getView(); |
| assertNotNull(view); |
| |
| toast = Toast.makeText(mContext, "cts", Toast.LENGTH_LONG); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| view = toast.getView(); |
| assertNotNull(view); |
| |
| toast = Toast.makeText(mContext, null, Toast.LENGTH_LONG); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| view = toast.getView(); |
| assertNotNull(view); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testMaketTextFromStringNullContext() { |
| Toast.makeText(null, "test", Toast.LENGTH_LONG); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testMakeTextFromResource() { |
| Toast toast = Toast.makeText(mContext, R.string.hello_world, Toast.LENGTH_LONG); |
| |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_LONG, toast.getDuration()); |
| View view = toast.getView(); |
| assertNotNull(view); |
| |
| toast = Toast.makeText(mContext, R.string.hello_android, Toast.LENGTH_SHORT); |
| assertNotNull(toast); |
| assertEquals(Toast.LENGTH_SHORT, toast.getDuration()); |
| view = toast.getView(); |
| assertNotNull(view); |
| } |
| |
| @UiThreadTest |
| @Test(expected=NullPointerException.class) |
| public void testMaketTextFromResourceNullContext() { |
| Toast.makeText(null, R.string.hello_android, Toast.LENGTH_SHORT); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testSetTextFromResource() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| |
| toast.setText(R.string.hello_world); |
| // TODO: how to getText to assert? |
| |
| toast.setText(R.string.hello_android); |
| // TODO: how to getText to assert? |
| } |
| |
| @UiThreadTest |
| @Test(expected=RuntimeException.class) |
| public void testSetTextFromInvalidResource() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| toast.setText(-1); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testSetTextFromString() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| |
| toast.setText("cts"); |
| // TODO: how to getText to assert? |
| |
| toast.setText("android"); |
| // TODO: how to getText to assert? |
| } |
| |
| @UiThreadTest |
| @Test(expected=RuntimeException.class) |
| public void testSetTextFromStringNullView() { |
| Toast toast = Toast.makeText(mContext, R.string.text, Toast.LENGTH_LONG); |
| toast.setView(null); |
| toast.setText(null); |
| } |
| } |