| /* |
| * 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.app; |
| |
| import static android.app.Notification.Builder.ensureColorSpanContrast; |
| |
| import static com.android.compatibility.common.util.SystemUtil.runShellCommand; |
| import static com.android.internal.util.ContrastColorUtilTest.assertContrastIsAtLeast; |
| import static com.android.internal.util.ContrastColorUtilTest.assertContrastIsWithinRange; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static junit.framework.Assert.fail; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.LocusId; |
| import android.content.res.ColorStateList; |
| import android.content.res.Configuration; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Color; |
| import android.graphics.drawable.Icon; |
| import android.os.Build; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.text.Spannable; |
| import android.text.SpannableString; |
| import android.text.SpannableStringBuilder; |
| import android.text.Spanned; |
| import android.text.style.ForegroundColorSpan; |
| import android.text.style.TextAppearanceSpan; |
| import android.widget.RemoteViews; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.R; |
| import com.android.internal.util.ContrastColorUtil; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.function.Consumer; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class NotificationTest { |
| |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| mContext = InstrumentationRegistry.getContext(); |
| } |
| |
| @Test |
| public void testColorizedByPermission() { |
| Notification n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_CAN_COLORIZE, true) |
| .setColorized(true).setColor(Color.WHITE) |
| .build(); |
| assertTrue(n.isColorized()); |
| |
| n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_CAN_COLORIZE, true) |
| .build(); |
| assertFalse(n.isColorized()); |
| |
| n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_CAN_COLORIZE, false) |
| .setColorized(true).setColor(Color.WHITE) |
| .build(); |
| assertFalse(n.isColorized()); |
| } |
| |
| @Test |
| public void testColorizedByForeground() { |
| Notification n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true) |
| .setColorized(true).setColor(Color.WHITE) |
| .build(); |
| assertTrue(n.isColorized()); |
| |
| n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_FOREGROUND_SERVICE, true) |
| .build(); |
| assertFalse(n.isColorized()); |
| |
| n = new Notification.Builder(mContext, "test") |
| .setFlag(Notification.FLAG_FOREGROUND_SERVICE, false) |
| .setColorized(true).setColor(Color.WHITE) |
| .build(); |
| assertFalse(n.isColorized()); |
| } |
| |
| @Test |
| public void testHasCompletedProgress_noProgress() { |
| Notification n = new Notification.Builder(mContext).build(); |
| |
| assertFalse(n.hasCompletedProgress()); |
| } |
| |
| @Test |
| public void testHasCompletedProgress_complete() { |
| Notification n = new Notification.Builder(mContext) |
| .setProgress(100, 100, true) |
| .build(); |
| Notification n2 = new Notification.Builder(mContext) |
| .setProgress(10, 10, false) |
| .build(); |
| assertTrue(n.hasCompletedProgress()); |
| assertTrue(n2.hasCompletedProgress()); |
| } |
| |
| @Test |
| public void testHasCompletedProgress_notComplete() { |
| Notification n = new Notification.Builder(mContext) |
| .setProgress(100, 99, true) |
| .build(); |
| Notification n2 = new Notification.Builder(mContext) |
| .setProgress(10, 4, false) |
| .build(); |
| assertFalse(n.hasCompletedProgress()); |
| assertFalse(n2.hasCompletedProgress()); |
| } |
| |
| @Test |
| public void testHasCompletedProgress_zeroMax() { |
| Notification n = new Notification.Builder(mContext) |
| .setProgress(0, 0, true) |
| .build(); |
| assertFalse(n.hasCompletedProgress()); |
| } |
| |
| @Test |
| public void largeIconMultipleReferences_keptAfterParcelling() { |
| Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource( |
| mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96)); |
| |
| Notification n = new Notification.Builder(mContext).setLargeIcon(originalIcon).build(); |
| assertSame(n.getLargeIcon(), originalIcon); |
| |
| Notification q = writeAndReadParcelable(n); |
| assertNotSame(q.getLargeIcon(), n.getLargeIcon()); |
| |
| assertTrue(q.getLargeIcon().getBitmap().sameAs(n.getLargeIcon().getBitmap())); |
| assertSame(q.getLargeIcon(), q.extras.getParcelable(Notification.EXTRA_LARGE_ICON)); |
| } |
| |
| @Test |
| public void largeIconReferenceInExtrasOnly_keptAfterParcelling() { |
| Icon originalIcon = Icon.createWithBitmap(BitmapFactory.decodeResource( |
| mContext.getResources(), com.android.frameworks.coretests.R.drawable.test128x96)); |
| |
| Notification n = new Notification.Builder(mContext).build(); |
| n.extras.putParcelable(Notification.EXTRA_LARGE_ICON, originalIcon); |
| assertSame(n.getLargeIcon(), null); |
| |
| Notification q = writeAndReadParcelable(n); |
| assertSame(q.getLargeIcon(), null); |
| assertTrue(((Icon) q.extras.getParcelable(Notification.EXTRA_LARGE_ICON)).getBitmap() |
| .sameAs(originalIcon.getBitmap())); |
| } |
| |
| @Test |
| public void allPendingIntents_recollectedAfterReusingBuilder() { |
| PendingIntent intent1 = PendingIntent.getActivity(mContext, 0, new Intent("test1"), PendingIntent.FLAG_MUTABLE_UNAUDITED); |
| PendingIntent intent2 = PendingIntent.getActivity(mContext, 0, new Intent("test2"), PendingIntent.FLAG_MUTABLE_UNAUDITED); |
| |
| Notification.Builder builder = new Notification.Builder(mContext, "channel"); |
| builder.setContentIntent(intent1); |
| |
| Parcel p = Parcel.obtain(); |
| |
| Notification n1 = builder.build(); |
| n1.writeToParcel(p, 0); |
| |
| builder.setContentIntent(intent2); |
| Notification n2 = builder.build(); |
| n2.writeToParcel(p, 0); |
| |
| assertTrue(n2.allPendingIntents.contains(intent2)); |
| } |
| |
| @Test |
| public void allPendingIntents_containsCustomRemoteViews() { |
| PendingIntent intent = PendingIntent.getActivity(mContext, 0, new Intent("test"), PendingIntent.FLAG_MUTABLE_UNAUDITED); |
| |
| RemoteViews contentView = new RemoteViews(mContext.getPackageName(), 0 /* layoutId */); |
| contentView.setOnClickPendingIntent(1 /* id */, intent); |
| |
| Notification.Builder builder = new Notification.Builder(mContext, "channel"); |
| builder.setCustomContentView(contentView); |
| |
| Parcel p = Parcel.obtain(); |
| |
| Notification n = builder.build(); |
| n.writeToParcel(p, 0); |
| |
| assertTrue(n.allPendingIntents.contains(intent)); |
| } |
| |
| @Test |
| public void messagingStyle_isGroupConversation() { |
| mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P; |
| Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name") |
| .setGroupConversation(true) |
| .setConversationTitle("test conversation title"); |
| Notification notification = new Notification.Builder(mContext, "test id") |
| .setSmallIcon(1) |
| .setContentTitle("test title") |
| .setStyle(messagingStyle) |
| .build(); |
| |
| assertTrue(messagingStyle.isGroupConversation()); |
| assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION)); |
| } |
| |
| @Test |
| public void messagingStyle_isGroupConversation_noConversationTitle() { |
| mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.P; |
| Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name") |
| .setGroupConversation(true) |
| .setConversationTitle(null); |
| Notification notification = new Notification.Builder(mContext, "test id") |
| .setSmallIcon(1) |
| .setContentTitle("test title") |
| .setStyle(messagingStyle) |
| .build(); |
| |
| assertTrue(messagingStyle.isGroupConversation()); |
| assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION)); |
| } |
| |
| @Test |
| public void messagingStyle_isGroupConversation_withConversationTitle_legacy() { |
| // In legacy (version < P), isGroupConversation is controlled by conversationTitle. |
| mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O; |
| Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name") |
| .setGroupConversation(false) |
| .setConversationTitle("test conversation title"); |
| Notification notification = new Notification.Builder(mContext, "test id") |
| .setSmallIcon(1) |
| .setContentTitle("test title") |
| .setStyle(messagingStyle) |
| .build(); |
| |
| assertTrue(messagingStyle.isGroupConversation()); |
| assertFalse(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION)); |
| } |
| |
| @Test |
| public void messagingStyle_isGroupConversation_withoutConversationTitle_legacy() { |
| // In legacy (version < P), isGroupConversation is controlled by conversationTitle. |
| mContext.getApplicationInfo().targetSdkVersion = Build.VERSION_CODES.O; |
| Notification.MessagingStyle messagingStyle = new Notification.MessagingStyle("self name") |
| .setGroupConversation(true) |
| .setConversationTitle(null); |
| Notification notification = new Notification.Builder(mContext, "test id") |
| .setSmallIcon(1) |
| .setContentTitle("test title") |
| .setStyle(messagingStyle) |
| .build(); |
| |
| assertFalse(messagingStyle.isGroupConversation()); |
| assertTrue(notification.extras.getBoolean(Notification.EXTRA_IS_GROUP_CONVERSATION)); |
| } |
| |
| @Test |
| public void action_builder_hasDefault() { |
| Notification.Action action = makeNotificationAction(null); |
| assertEquals(Notification.Action.SEMANTIC_ACTION_NONE, action.getSemanticAction()); |
| } |
| |
| @Test |
| public void action_builder_setSemanticAction() { |
| Notification.Action action = makeNotificationAction( |
| builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_REPLY)); |
| assertEquals(Notification.Action.SEMANTIC_ACTION_REPLY, action.getSemanticAction()); |
| } |
| |
| @Test |
| public void action_parcel() { |
| Notification.Action action = writeAndReadParcelable( |
| makeNotificationAction(builder -> { |
| builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_ARCHIVE); |
| builder.setAllowGeneratedReplies(true); |
| })); |
| |
| assertEquals(Notification.Action.SEMANTIC_ACTION_ARCHIVE, action.getSemanticAction()); |
| assertTrue(action.getAllowGeneratedReplies()); |
| } |
| |
| @Test |
| public void action_clone() { |
| Notification.Action action = makeNotificationAction( |
| builder -> builder.setSemanticAction(Notification.Action.SEMANTIC_ACTION_DELETE)); |
| assertEquals( |
| Notification.Action.SEMANTIC_ACTION_DELETE, |
| action.clone().getSemanticAction()); |
| } |
| |
| @Test |
| public void testBuilder_setLocusId() { |
| LocusId locusId = new LocusId("4815162342"); |
| Notification notification = new Notification.Builder(mContext, "whatever") |
| .setLocusId(locusId).build(); |
| assertEquals(locusId, notification.getLocusId()); |
| |
| Notification clone = writeAndReadParcelable(notification); |
| assertEquals(locusId, clone.getLocusId()); |
| } |
| |
| @Test |
| public void testBuilder_setLocusId_null() { |
| Notification notification = new Notification.Builder(mContext, "whatever") |
| .setLocusId(null).build(); |
| assertNull(notification.getLocusId()); |
| |
| Notification clone = writeAndReadParcelable(notification); |
| assertNull(clone.getLocusId()); |
| } |
| |
| @Test |
| public void testBuilder_getFullLengthSpanColor_returnsNullForString() { |
| assertThat(Notification.Builder.getFullLengthSpanColor("String")).isNull(); |
| } |
| |
| @Test |
| public void testBuilder_getFullLengthSpanColor_returnsNullWithPartialSpan() { |
| CharSequence text = new SpannableStringBuilder() |
| .append("text with ") |
| .append("some red", new ForegroundColorSpan(Color.RED), |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| assertThat(Notification.Builder.getFullLengthSpanColor(text)).isNull(); |
| } |
| |
| @Test |
| public void testBuilder_getFullLengthSpanColor_worksWithSingleSpan() { |
| CharSequence text = new SpannableStringBuilder() |
| .append("text that is all red", new ForegroundColorSpan(Color.RED), |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| assertThat(Notification.Builder.getFullLengthSpanColor(text)).isEqualTo(Color.RED); |
| } |
| |
| @Test |
| public void testBuilder_getFullLengthSpanColor_worksWithFullAndPartialSpans() { |
| Spannable text = new SpannableString("blue text with yellow and green"); |
| text.setSpan(new ForegroundColorSpan(Color.YELLOW), 15, 21, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.BLUE), 0, text.length(), |
| Spanned.SPAN_INCLUSIVE_INCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.GREEN), 26, 31, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| assertThat(Notification.Builder.getFullLengthSpanColor(text)).isEqualTo(Color.BLUE); |
| } |
| |
| @Test |
| public void testBuilder_getFullLengthSpanColor_worksWithTextAppearance() { |
| Spannable text = new SpannableString("title text with yellow and green"); |
| text.setSpan(new ForegroundColorSpan(Color.YELLOW), 15, 21, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| TextAppearanceSpan textAppearanceSpan = new TextAppearanceSpan(mContext, |
| R.style.TextAppearance_DeviceDefault_Notification_Title); |
| int expectedTextColor = textAppearanceSpan.getTextColor().getDefaultColor(); |
| text.setSpan(textAppearanceSpan, 0, text.length(), |
| Spanned.SPAN_INCLUSIVE_INCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.GREEN), 26, 31, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| assertThat(Notification.Builder.getFullLengthSpanColor(text)).isEqualTo(expectedTextColor); |
| } |
| |
| @Test |
| public void testBuilder_ensureColorSpanContrast_removesAllFullLengthColorSpans() { |
| Spannable text = new SpannableString("blue text with yellow and green"); |
| text.setSpan(new ForegroundColorSpan(Color.YELLOW), 15, 21, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.BLUE), 0, text.length(), |
| Spanned.SPAN_INCLUSIVE_INCLUSIVE); |
| TextAppearanceSpan taSpan = new TextAppearanceSpan(mContext, |
| R.style.TextAppearance_DeviceDefault_Notification_Title); |
| assertThat(taSpan.getTextColor()).isNotNull(); // it must be set to prove it is cleared. |
| text.setSpan(taSpan, 0, text.length(), |
| Spanned.SPAN_INCLUSIVE_INCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.GREEN), 26, 31, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| Spannable result = (Spannable) ensureColorSpanContrast(text, Color.BLACK); |
| Object[] spans = result.getSpans(0, result.length(), Object.class); |
| assertThat(spans).hasLength(3); |
| |
| assertThat(result.getSpanStart(spans[0])).isEqualTo(15); |
| assertThat(result.getSpanEnd(spans[0])).isEqualTo(21); |
| assertThat(((ForegroundColorSpan) spans[0]).getForegroundColor()).isEqualTo(Color.YELLOW); |
| |
| assertThat(result.getSpanStart(spans[1])).isEqualTo(0); |
| assertThat(result.getSpanEnd(spans[1])).isEqualTo(31); |
| assertThat(spans[1]).isNotSameInstanceAs(taSpan); // don't mutate the existing span |
| assertThat(((TextAppearanceSpan) spans[1]).getFamily()).isEqualTo(taSpan.getFamily()); |
| assertThat(((TextAppearanceSpan) spans[1]).getTextColor()).isNull(); |
| |
| assertThat(result.getSpanStart(spans[2])).isEqualTo(26); |
| assertThat(result.getSpanEnd(spans[2])).isEqualTo(31); |
| assertThat(((ForegroundColorSpan) spans[2]).getForegroundColor()).isEqualTo(Color.GREEN); |
| } |
| |
| @Test |
| public void testBuilder_ensureColorSpanContrast_partialLength_adjusted() { |
| int background = 0xFFFF0101; // Slightly lighter red |
| CharSequence text = new SpannableStringBuilder() |
| .append("text with ") |
| .append("some red", new ForegroundColorSpan(Color.RED), |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| CharSequence result = ensureColorSpanContrast(text, background); |
| |
| // ensure the span has been updated to have > 1.3:1 contrast ratio with fill color |
| Object[] spans = ((Spannable) result).getSpans(0, result.length(), Object.class); |
| assertThat(spans).hasLength(1); |
| int foregroundColor = ((ForegroundColorSpan) spans[0]).getForegroundColor(); |
| assertContrastIsWithinRange(foregroundColor, background, 3, 3.2); |
| } |
| |
| @Test |
| public void testBuilder_ensureColorSpanContrast_worksWithComplexInput() { |
| Spannable text = new SpannableString("blue text with yellow and green and cyan"); |
| text.setSpan(new ForegroundColorSpan(Color.YELLOW), 15, 21, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.BLUE), 0, text.length(), |
| Spanned.SPAN_INCLUSIVE_INCLUSIVE); |
| // cyan TextAppearanceSpan |
| TextAppearanceSpan taSpan = new TextAppearanceSpan(mContext, |
| R.style.TextAppearance_DeviceDefault_Notification_Title); |
| taSpan = new TextAppearanceSpan(taSpan.getFamily(), taSpan.getTextStyle(), |
| taSpan.getTextSize(), ColorStateList.valueOf(Color.CYAN), null); |
| text.setSpan(taSpan, 36, 40, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| text.setSpan(new ForegroundColorSpan(Color.GREEN), 26, 31, |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); |
| Spannable result = (Spannable) ensureColorSpanContrast(text, Color.GRAY); |
| Object[] spans = result.getSpans(0, result.length(), Object.class); |
| assertThat(spans).hasLength(3); |
| |
| assertThat(result.getSpanStart(spans[0])).isEqualTo(15); |
| assertThat(result.getSpanEnd(spans[0])).isEqualTo(21); |
| assertThat(((ForegroundColorSpan) spans[0]).getForegroundColor()).isEqualTo(Color.YELLOW); |
| |
| assertThat(result.getSpanStart(spans[1])).isEqualTo(36); |
| assertThat(result.getSpanEnd(spans[1])).isEqualTo(40); |
| assertThat(spans[1]).isNotSameInstanceAs(taSpan); // don't mutate the existing span |
| assertThat(((TextAppearanceSpan) spans[1]).getFamily()).isEqualTo(taSpan.getFamily()); |
| ColorStateList newCyanList = ((TextAppearanceSpan) spans[1]).getTextColor(); |
| assertThat(newCyanList).isNotNull(); |
| assertContrastIsWithinRange(newCyanList.getDefaultColor(), Color.GRAY, 3, 3.2); |
| |
| assertThat(result.getSpanStart(spans[2])).isEqualTo(26); |
| assertThat(result.getSpanEnd(spans[2])).isEqualTo(31); |
| int newGreen = ((ForegroundColorSpan) spans[2]).getForegroundColor(); |
| assertThat(newGreen).isNotEqualTo(Color.GREEN); |
| assertContrastIsWithinRange(newGreen, Color.GRAY, 3, 3.2); |
| } |
| |
| @Test |
| public void testBuilder_ensureButtonFillContrast_adjustsDarker() { |
| int background = Color.LTGRAY; |
| int foreground = Color.LTGRAY; |
| int result = Notification.Builder.ensureButtonFillContrast(foreground, background); |
| assertContrastIsWithinRange(result, background, 1.3, 1.5); |
| assertThat(ContrastColorUtil.calculateLuminance(result)) |
| .isLessThan(ContrastColorUtil.calculateLuminance(background)); |
| } |
| |
| @Test |
| public void testBuilder_ensureButtonFillContrast_adjustsLighter() { |
| int background = Color.DKGRAY; |
| int foreground = Color.DKGRAY; |
| int result = Notification.Builder.ensureButtonFillContrast(foreground, background); |
| assertContrastIsWithinRange(result, background, 1.3, 1.5); |
| assertThat(ContrastColorUtil.calculateLuminance(result)) |
| .isGreaterThan(ContrastColorUtil.calculateLuminance(background)); |
| } |
| |
| @Test |
| public void testColors_ensureColors_dayMode_producesValidPalette() { |
| Notification.Colors c = new Notification.Colors(); |
| boolean colorized = false; |
| boolean nightMode = false; |
| resolveColorsInNightMode(nightMode, c, Color.BLUE, colorized); |
| assertValid(c); |
| } |
| |
| @Test |
| public void testColors_ensureColors_nightMode_producesValidPalette() { |
| Notification.Colors c = new Notification.Colors(); |
| boolean colorized = false; |
| boolean nightMode = true; |
| resolveColorsInNightMode(nightMode, c, Color.BLUE, colorized); |
| assertValid(c); |
| } |
| |
| @Test |
| public void testColors_ensureColors_colorized_producesValidPalette_default() { |
| validateColorizedPaletteForColor(Notification.COLOR_DEFAULT); |
| } |
| |
| @Test |
| public void testColors_ensureColors_colorized_producesValidPalette_blue() { |
| validateColorizedPaletteForColor(Color.BLUE); |
| } |
| |
| @Test |
| public void testColors_ensureColors_colorized_producesValidPalette_red() { |
| validateColorizedPaletteForColor(Color.RED); |
| } |
| |
| @Test |
| public void testColors_ensureColors_colorized_producesValidPalette_white() { |
| validateColorizedPaletteForColor(Color.WHITE); |
| } |
| |
| @Test |
| public void testColors_ensureColors_colorized_producesValidPalette_black() { |
| validateColorizedPaletteForColor(Color.BLACK); |
| } |
| |
| public void validateColorizedPaletteForColor(int rawColor) { |
| Notification.Colors cDay = new Notification.Colors(); |
| Notification.Colors cNight = new Notification.Colors(); |
| boolean colorized = true; |
| |
| resolveColorsInNightMode(false, cDay, rawColor, colorized); |
| resolveColorsInNightMode(true, cNight, rawColor, colorized); |
| |
| if (rawColor != Notification.COLOR_DEFAULT) { |
| assertEquals(rawColor, cDay.getBackgroundColor()); |
| assertEquals(rawColor, cNight.getBackgroundColor()); |
| } |
| |
| assertValid(cDay); |
| assertValid(cNight); |
| |
| if (rawColor != Notification.COLOR_DEFAULT) { |
| // When a color is provided, night mode should have no effect on the notification |
| assertEquals(cDay.getBackgroundColor(), cNight.getBackgroundColor()); |
| assertEquals(cDay.getPrimaryTextColor(), cNight.getPrimaryTextColor()); |
| assertEquals(cDay.getSecondaryTextColor(), cNight.getSecondaryTextColor()); |
| assertEquals(cDay.getPrimaryAccentColor(), cNight.getPrimaryAccentColor()); |
| assertEquals(cDay.getSecondaryAccentColor(), cNight.getSecondaryAccentColor()); |
| assertEquals(cDay.getTertiaryAccentColor(), cNight.getTertiaryAccentColor()); |
| assertEquals(cDay.getOnAccentTextColor(), cNight.getOnAccentTextColor()); |
| assertEquals(cDay.getProtectionColor(), cNight.getProtectionColor()); |
| assertEquals(cDay.getContrastColor(), cNight.getContrastColor()); |
| assertEquals(cDay.getRippleAlpha(), cNight.getRippleAlpha()); |
| } |
| } |
| |
| private void assertValid(Notification.Colors c) { |
| // Assert that all colors are populated |
| assertThat(c.getBackgroundColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getProtectionColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getPrimaryTextColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getSecondaryTextColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getPrimaryAccentColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getSecondaryAccentColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getTertiaryAccentColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getOnAccentTextColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getErrorColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getContrastColor()).isNotEqualTo(Notification.COLOR_INVALID); |
| assertThat(c.getRippleAlpha()).isAtLeast(0x00); |
| assertThat(c.getRippleAlpha()).isAtMost(0xff); |
| |
| // Assert that various colors have sufficient contrast with the background |
| assertContrastIsAtLeast(c.getPrimaryTextColor(), c.getBackgroundColor(), 4.5); |
| assertContrastIsAtLeast(c.getSecondaryTextColor(), c.getBackgroundColor(), 4.5); |
| assertContrastIsAtLeast(c.getPrimaryAccentColor(), c.getBackgroundColor(), 4.5); |
| assertContrastIsAtLeast(c.getErrorColor(), c.getBackgroundColor(), 4.5); |
| assertContrastIsAtLeast(c.getContrastColor(), c.getBackgroundColor(), 4.5); |
| |
| // These colors are only used for emphasized buttons; they do not need contrast |
| assertContrastIsAtLeast(c.getSecondaryAccentColor(), c.getBackgroundColor(), 1); |
| assertContrastIsAtLeast(c.getTertiaryAccentColor(), c.getBackgroundColor(), 1); |
| |
| // The text that is used within the accent color DOES need to have contrast |
| assertContrastIsAtLeast(c.getOnAccentTextColor(), c.getTertiaryAccentColor(), 4.5); |
| } |
| |
| private void resolveColorsInNightMode(boolean nightMode, Notification.Colors c, int rawColor, |
| boolean colorized) { |
| runInNightMode(nightMode, |
| () -> c.resolvePalette(mContext, rawColor, colorized, nightMode)); |
| } |
| |
| private void runInNightMode(boolean nightMode, Runnable task) { |
| final String initialNightMode = changeNightMode(nightMode); |
| try { |
| Configuration currentConfig = mContext.getResources().getConfiguration(); |
| boolean isNightMode = (currentConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK) |
| == Configuration.UI_MODE_NIGHT_YES; |
| assertEquals(nightMode, isNightMode); |
| task.run(); |
| } finally { |
| runShellCommand("cmd uimode night " + initialNightMode); |
| } |
| } |
| |
| |
| // Change the night mode and return the previous mode |
| private String changeNightMode(boolean nightMode) { |
| final String nightModeText = runShellCommand("cmd uimode night"); |
| final String[] nightModeSplit = nightModeText.split(":"); |
| if (nightModeSplit.length != 2) { |
| fail("Failed to get initial night mode value from " + nightModeText); |
| } |
| String previousMode = nightModeSplit[1].trim(); |
| runShellCommand("cmd uimode night " + (nightMode ? "yes" : "no")); |
| return previousMode; |
| } |
| |
| /** |
| * Writes an arbitrary {@link Parcelable} into a {@link Parcel} using its writeToParcel |
| * method before reading it out again to check that it was sent properly. |
| */ |
| private static <T extends Parcelable> T writeAndReadParcelable(T original) { |
| Parcel p = Parcel.obtain(); |
| p.writeParcelable(original, /* flags */ 0); |
| p.setDataPosition(0); |
| return p.readParcelable(/* classLoader */ null); |
| } |
| |
| /** |
| * Creates a Notification.Action by mocking initial dependencies and then applying |
| * transformations if they're defined. |
| */ |
| private Notification.Action makeNotificationAction( |
| @Nullable Consumer<Notification.Action.Builder> transformation) { |
| Notification.Action.Builder actionBuilder = |
| new Notification.Action.Builder(null, "Test Title", null); |
| if (transformation != null) { |
| transformation.accept(actionBuilder); |
| } |
| return actionBuilder.build(); |
| } |
| } |
