| /* |
| * 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. |
| */ |
| |
| #include <gtest/gtest.h> |
| |
| #include "RenderNode.h" |
| #include "TreeInfo.h" |
| #include "tests/common/TestUtils.h" |
| #include "utils/Color.h" |
| |
| using namespace android; |
| using namespace android::uirenderer; |
| |
| TEST(RenderNode, hasParents) { |
| auto child = TestUtils::createNode(0, 0, 200, 400, |
| [](RenderProperties& props, TestCanvas& canvas) { |
| canvas.drawColor(Color::Red_500, SkXfermode::kSrcOver_Mode); |
| }); |
| auto parent = TestUtils::createNode(0, 0, 200, 400, |
| [&child](RenderProperties& props, TestCanvas& canvas) { |
| canvas.drawRenderNode(child.get()); |
| }); |
| |
| TestUtils::syncHierarchyPropertiesAndDisplayList(parent); |
| |
| EXPECT_TRUE(child->hasParents()) << "Child node has no parent"; |
| EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents"; |
| |
| TestUtils::recordNode(*parent, [](TestCanvas& canvas) { |
| canvas.drawColor(Color::Amber_500, SkXfermode::kSrcOver_Mode); |
| }); |
| |
| EXPECT_TRUE(child->hasParents()) << "Child should still have a parent"; |
| EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents"; |
| |
| TestUtils::syncHierarchyPropertiesAndDisplayList(parent); |
| |
| EXPECT_FALSE(child->hasParents()) << "Child should be removed"; |
| EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents"; |
| } |