1 /*
2  * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 // gtest
17 #include <gtest/gtest.h>
18 #include "display_test_utils.h"
19 #include "display_manager_proxy.h"
20 
21 using namespace testing;
22 using namespace testing::ext;
23 
24 namespace OHOS {
25 namespace Rosen {
26 class DisplayMinimalTest : public testing::Test {
27 public:
28     static void SetUpTestCase();
29     static void TearDownTestCase();
30     virtual void SetUp() override;
31     virtual void TearDown() override;
32 };
33 
SetUpTestCase()34 void DisplayMinimalTest::SetUpTestCase()
35 {
36 }
37 
TearDownTestCase()38 void DisplayMinimalTest::TearDownTestCase()
39 {
40 }
41 
SetUp()42 void DisplayMinimalTest::SetUp()
43 {
44 }
45 
TearDown()46 void DisplayMinimalTest::TearDown()
47 {
48 }
49 
50 namespace {
51 /**
52  * @tc.name: BasicDisplay
53  * @tc.desc: Check default display id is valid
54  * @tc.type: FUNC
55  */
56 HWTEST_F(DisplayMinimalTest, BasicDisplay01, Function | MediumTest | Level1)
57 {
58     ASSERT_NE(DISPLAY_ID_INVALID, DisplayManager::GetInstance().GetDefaultDisplayId());
59 }
60 
61 /**
62  * @tc.name: BasicDisplay
63  * @tc.desc: Check default display exists
64  * @tc.type: FUNC
65  */
66 HWTEST_F(DisplayMinimalTest, BasicDisplay02, Function | MediumTest | Level1)
67 {
68     const sptr<Display>& display = DisplayManager::GetInstance().GetDefaultDisplay();
69     ASSERT_NE(nullptr, display);
70 }
71 
72 /**
73  * @tc.name: BasicDisplay
74  * @tc.desc: Check all displays are valid
75  * @tc.type: FUNC
76  */
77 HWTEST_F(DisplayMinimalTest, BasicDisplay03, Function | MediumTest | Level1)
78 {
79     std::vector<DisplayId> ids = DisplayManager::GetInstance().GetAllDisplayIds();
80     for (DisplayId id : ids) {
81         const sptr<Display>& display = DisplayManager::GetInstance().GetDisplayById(id);
82         ASSERT_NE(nullptr, display);
83     }
84 }
85 }
86 } // namespace Rosen
87 } // namespace OHOS
88