1 /*
2 * Copyright (c) 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 #include <gtest/gtest.h>
17
18 #include <libxml/globals.h>
19 #include <libxml/xmlstring.h>
20
21 #include "display_manager_config.h"
22 #include "display_manager_config.cpp"
23
24 using namespace testing;
25 using namespace testing::ext;
26
27 namespace OHOS {
28 namespace Rosen {
29 class DisplayManagerConfigTest : public testing::Test {
30 public:
31 static void SetUpTestCase();
32 static void TearDownTestCase();
33 virtual void SetUp() override;
34 virtual void TearDown() override;
35 };
36
SetUpTestCase()37 void DisplayManagerConfigTest::SetUpTestCase()
38 {
39 }
40
TearDownTestCase()41 void DisplayManagerConfigTest::TearDownTestCase()
42 {
43 }
44
SetUp()45 void DisplayManagerConfigTest::SetUp()
46 {
47 }
48
TearDown()49 void DisplayManagerConfigTest::TearDown()
50 {
51 }
52
53 namespace {
54 /**
55 * @tc.name: IsNumber
56 * @tc.desc: test function : IsNumber
57 * @tc.type: FUNC
58 */
59 HWTEST_F(DisplayManagerConfigTest, IsNumber, Function | SmallTest | Level1)
60 {
61 bool result = DisplayManagerConfig::IsNumber("123");
62 ASSERT_EQ(true, result);
63 result = DisplayManagerConfig::IsNumber("a123");
64 ASSERT_EQ(false, result);
65 }
66
67 /**
68 * @tc.name: GetConfigPath
69 * @tc.desc: test function : GetConfigPath
70 * @tc.type: FUNC
71 */
72 HWTEST_F(DisplayManagerConfigTest, GetConfigPath, Function | SmallTest | Level1)
73 {
74 auto result = DisplayManagerConfig::GetConfigPath("");
75 ASSERT_STRNE("/system/", result.c_str());
76
77 result = DisplayManagerConfig::GetConfigPath("a.xml");
78 ASSERT_STREQ("/system/a.xml", result.c_str());
79 }
80
81 /**
82 * @tc.name: ReadEnableConfigInfo
83 * @tc.desc: test function : ReadEnableConfigInfo
84 * @tc.type: FUNC
85 */
86 HWTEST_F(DisplayManagerConfigTest, ReadEnableConfigInfo, Function | SmallTest | Level1)
87 {
88 DisplayManagerConfig::enableConfig_.clear();
89
90 auto configFilePath = DisplayManagerConfig::GetConfigPath("etc/window/resources/display_manager_config.xml");
91 xmlDocPtr docPtr = xmlReadFile(configFilePath.c_str(), nullptr, XML_PARSE_NOBLANKS);
92 if (docPtr == nullptr) {
93 return;
94 }
95
96 xmlNodePtr rootPtr = xmlDocGetRootElement(docPtr);
97 if (rootPtr == nullptr || rootPtr->name == nullptr ||
98 xmlStrcmp(rootPtr->name, reinterpret_cast<const xmlChar*>("Configs"))) {
99 xmlFreeDoc(docPtr);
100 return;
101 }
102 uint32_t readCount = 0;
103 for (xmlNodePtr curNodePtr = rootPtr->xmlChildrenNode; curNodePtr != nullptr; curNodePtr = curNodePtr->next) {
104 if (!DisplayManagerConfig::IsValidNode(*curNodePtr)) {
105 continue;
106 }
107
108 auto nodeName = curNodePtr->name;
109 if (!xmlStrcmp(nodeName, reinterpret_cast<const xmlChar*>("isWaterfallDisplay"))) {
110 DisplayManagerConfig::ReadEnableConfigInfo(curNodePtr);
111 readCount++;
112 continue;
113 }
114
115 if (!xmlStrcmp(nodeName, reinterpret_cast<const xmlChar*>("dpi"))) {
116 DisplayManagerConfig::ReadEnableConfigInfo(curNodePtr);
117 readCount++;
118 continue;
119 }
120 }
121
122 ASSERT_LE(DisplayManagerConfig::enableConfig_.size(), readCount);
123
124 DisplayManagerConfig::DumpConfig();
125 xmlFreeDoc(docPtr);
126 }
127
128 /**
129 * @tc.name: ReadStringConfigInfo
130 * @tc.desc: test function : ReadStringConfigInfo
131 * @tc.type: FUNC
132 */
133 HWTEST_F(DisplayManagerConfigTest, ReadStringConfigInfo, Function | SmallTest | Level1)
134 {
135 DisplayManagerConfig::enableConfig_.clear();
136
137 auto configFilePath = DisplayManagerConfig::GetConfigPath("etc/window/resources/display_manager_config.xml");
138 xmlDocPtr docPtr = xmlReadFile(configFilePath.c_str(), nullptr, XML_PARSE_NOBLANKS);
139 if (docPtr == nullptr) {
140 return;
141 }
142
143 xmlNodePtr rootPtr = xmlDocGetRootElement(docPtr);
144 if (rootPtr == nullptr || rootPtr->name == nullptr ||
145 xmlStrcmp(rootPtr->name, reinterpret_cast<const xmlChar*>("Configs"))) {
146 xmlFreeDoc(docPtr);
147 return;
148 }
149 uint32_t readCount = 0;
150 for (xmlNodePtr curNodePtr = rootPtr->xmlChildrenNode; curNodePtr != nullptr; curNodePtr = curNodePtr->next) {
151 if (!DisplayManagerConfig::IsValidNode(*curNodePtr)) {
152 continue;
153 }
154
155 auto nodeName = curNodePtr->name;
156 if (!xmlStrcmp(nodeName, reinterpret_cast<const xmlChar*>("defaultDisplayCutoutPath"))) {
157 DisplayManagerConfig::ReadStringConfigInfo(curNodePtr);
158 readCount++;
159 continue;
160 }
161
162 if (!xmlStrcmp(nodeName, reinterpret_cast<const xmlChar*>("dpi"))) {
163 DisplayManagerConfig::ReadStringConfigInfo(curNodePtr);
164 readCount++;
165 continue;
166 }
167 }
168
169 ASSERT_LE(DisplayManagerConfig::stringConfig_.size(), readCount);
170 DisplayManagerConfig::DumpConfig();
171 xmlFreeDoc(docPtr);
172 }
173
174 }
175 } // namespace Rosen
176 } // namespace OHOS