| /* |
| * Copyright (C) 2019 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 androidx.core.graphics; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.graphics.BlendMode; |
| import android.graphics.Paint; |
| |
| import androidx.annotation.NonNull; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.filters.SdkSuppress; |
| import androidx.test.filters.SmallTest; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SdkSuppress(minSdkVersion = 29) |
| @SmallTest |
| public class PaintTestApi29 { |
| |
| @Test |
| public void testBlendModeCompatMatchesPlatform() { |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.CLEAR, BlendMode.CLEAR); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SRC, BlendMode.SRC); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DST, BlendMode.DST); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SRC_OVER, BlendMode.SRC_OVER); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DST_OVER, BlendMode.DST_OVER); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SRC_IN, BlendMode.SRC_IN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DST_IN, BlendMode.DST_IN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SRC_OUT, BlendMode.SRC_OUT); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DST_OUT, BlendMode.DST_OUT); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SRC_ATOP, BlendMode.SRC_ATOP); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DST_ATOP, BlendMode.DST_ATOP); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.XOR, BlendMode.XOR); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.PLUS, BlendMode.PLUS); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.MODULATE, BlendMode.MODULATE); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SCREEN, BlendMode.SCREEN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.OVERLAY, BlendMode.OVERLAY); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DARKEN, BlendMode.DARKEN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.LIGHTEN, BlendMode.LIGHTEN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.COLOR_DODGE, BlendMode.COLOR_DODGE); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.COLOR_BURN, BlendMode.COLOR_BURN); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.HARD_LIGHT, BlendMode.HARD_LIGHT); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SOFT_LIGHT, BlendMode.SOFT_LIGHT); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.DIFFERENCE, BlendMode.DIFFERENCE); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.EXCLUSION, BlendMode.EXCLUSION); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.MULTIPLY, BlendMode.MULTIPLY); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.HUE, BlendMode.HUE); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.SATURATION, BlendMode.SATURATION); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.COLOR, BlendMode.COLOR); |
| TestHelper.verifyBlendModeMatchesCompat(BlendModeCompat.LUMINOSITY, BlendMode.LUMINOSITY); |
| } |
| |
| @Test |
| public void testNullBlendModeRemovesBlendMode() { |
| Paint p = new Paint(); |
| assertTrue(PaintCompat.setBlendMode(p, BlendModeCompat.CLEAR)); |
| assertEquals(BlendMode.CLEAR, p.getBlendMode()); |
| |
| assertTrue(PaintCompat.setBlendMode(p, null)); |
| assertNull(p.getBlendMode()); |
| } |
| |
| /** |
| * Helper test class to hide usages of new APIs and avoid ClassNotFoundExceptions |
| * in tests |
| */ |
| private static class TestHelper { |
| private static void verifyBlendModeMatchesCompat(@NonNull BlendModeCompat compat, |
| @NonNull BlendMode blendMode) { |
| Paint p = new Paint(); |
| PaintCompat.setBlendMode(p, compat); |
| assertEquals(blendMode, p.getBlendMode()); |
| } |
| } |
| } |
