1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gtest/gtest.h>
18
19#include <LayerUpdateQueue.h>
20#include <RenderNode.h>
21
22#include <tests/common/TestUtils.h>
23
24namespace android {
25namespace uirenderer {
26
27TEST(LayerUpdateQueue, construct) {
28    LayerUpdateQueue queue;
29    EXPECT_TRUE(queue.entries().empty());
30}
31
32// sync node properties, so properties() reflects correct width and height
33static sp<RenderNode> createSyncedNode(uint32_t width, uint32_t height) {
34    sp<RenderNode> node = TestUtils::createNode(0, 0, width, height, nullptr);
35    TestUtils::syncHierarchyPropertiesAndDisplayList(node);
36    return node;
37}
38
39TEST(LayerUpdateQueue, enqueueSimple) {
40    sp<RenderNode> a = createSyncedNode(100, 100);
41    sp<RenderNode> b = createSyncedNode(200, 200);
42    sp<RenderNode> c = createSyncedNode(200, 200);
43
44    LayerUpdateQueue queue;
45    queue.enqueueLayerWithDamage(a.get(), Rect(25, 25, 75, 75));
46    queue.enqueueLayerWithDamage(b.get(), Rect(100, 100, 300, 300));
47    queue.enqueueLayerWithDamage(c.get(), Rect(.5, .5, .5, .5));
48
49    EXPECT_EQ(3u, queue.entries().size());
50
51    EXPECT_EQ(a.get(), queue.entries()[0].renderNode.get());
52    EXPECT_EQ(Rect(25, 25, 75, 75), queue.entries()[0].damage);
53    EXPECT_EQ(b.get(), queue.entries()[1].renderNode.get());
54    EXPECT_EQ(Rect(100, 100, 200, 200), queue.entries()[1].damage); // clipped to bounds
55    EXPECT_EQ(c.get(), queue.entries()[2].renderNode.get());
56    EXPECT_EQ(Rect(0, 0, 1, 1), queue.entries()[2].damage); // rounded out
57}
58
59TEST(LayerUpdateQueue, enqueueUnion) {
60    sp<RenderNode> a = createSyncedNode(100, 100);
61
62    LayerUpdateQueue queue;
63    queue.enqueueLayerWithDamage(a.get(), Rect(10, 10, 20, 20));
64    queue.enqueueLayerWithDamage(a.get(), Rect(30, 30, 40, 40));
65
66    EXPECT_EQ(1u, queue.entries().size());
67
68    EXPECT_EQ(a.get(), queue.entries()[0].renderNode.get());
69    EXPECT_EQ(Rect(10, 10, 40, 40), queue.entries()[0].damage);
70}
71
72TEST(LayerUpdateQueue, clear) {
73    sp<RenderNode> a = createSyncedNode(100, 100);
74
75    LayerUpdateQueue queue;
76    queue.enqueueLayerWithDamage(a.get(), Rect(100, 100));
77
78    EXPECT_FALSE(queue.entries().empty());
79
80    queue.clear();
81
82    EXPECT_TRUE(queue.entries().empty());
83}
84
85};
86};
87