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 <cinttypes>
17 #include <cstdlib>
18 #include <gtest/gtest.h>
19 
20 #include "pixel_map.h"
21 
22 #include "snapshot_utils.h"
23 #include "common_test_utils.h"
24 #include "window_manager_hilog.h"
25 
26 using namespace testing;
27 using namespace testing::ext;
28 
29 namespace OHOS {
30 namespace Rosen {
31 namespace {
32 constexpr HiviewDFX::HiLogLabel LABEL = {LOG_CORE, HILOG_DOMAIN_DISPLAY, "SnapshotDisplayTest"};
33 }
34 
35 class SnapshotDisplayTest : public testing::Test {
36 public:
37     static void SetUpTestCase();
38     static void TearDownTestCase();
39     virtual void SetUp() override;
40     virtual void TearDown() override;
41     static DisplayId defaultId_;
42     DisplayId invalidId_ = DISPLAY_ID_INVALID;
43     const std::string defaultCmd_ = "/system/bin/snapshot_display";
44     const int testTimeCount_ = 2;
45 };
46 
47 DisplayId SnapshotDisplayTest::defaultId_ = DISPLAY_ID_INVALID;
48 
SetUpTestCase()49 void SnapshotDisplayTest::SetUpTestCase()
50 {
51     auto display = DisplayManager::GetInstance().GetDefaultDisplay();
52     if (display == nullptr) {
53         WLOGFE("GetDefaultDisplay: failed!\n");
54         return;
55     }
56     WLOGI("GetDefaultDisplay: id %" PRIu64", w %d, h %d, fps %u\n", display->GetId(), display->GetWidth(),
57         display->GetHeight(), display->GetRefreshRate());
58 
59     defaultId_ = display->GetId();
60 
61     CommonTestUtils::InjectTokenInfoByHapName(0, "com.ohos.systemui", 0);
62     const char** perms = new const char *[1];
63     perms[0] = "ohos.permission.CAPTURE_SCREEN";
64     CommonTestUtils::SetAceessTokenPermission("DisplayManagerServiceTest", perms, 1);
65 }
66 
TearDownTestCase()67 void SnapshotDisplayTest::TearDownTestCase()
68 {
69 }
70 
SetUp()71 void SnapshotDisplayTest::SetUp()
72 {
73 }
74 
TearDown()75 void SnapshotDisplayTest::TearDown()
76 {
77 }
78 
CheckFileExist(const std::string & fPath)79 bool CheckFileExist(const std::string& fPath)
80 {
81     if (!fPath.empty()) {
82         FILE* fp = fopen(fPath.c_str(), "r");
83         if (fp != nullptr) {
84             fclose(fp);
85             return true;
86         }
87     }
88     return false;
89 }
90 
TakeScreenshotBySpecifiedParam(std::string exec,std::string imgPath,std::string extraParam)91 bool TakeScreenshotBySpecifiedParam(std::string exec, std::string imgPath, std::string extraParam)
92 {
93     if (CheckFileExist(imgPath)) {
94         remove(imgPath.c_str());
95     }
96     const std::string cmd = exec + " -f " + imgPath +  " " + extraParam;
97     (void)system(cmd.c_str());
98     bool isExist = CheckFileExist(imgPath);
99     if (isExist) {
100         remove(imgPath.c_str());
101     }
102     return isExist;
103 }
104 
105 namespace {
106 /**
107  * @tc.name: ScreenShotCmdValid
108  * @tc.desc: Call screenshot default cmd and check if it saves image in default path
109  * @tc.type: FUNC
110  */
111 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid01, Function | MediumTest | Level2)
112 {
113     std::string imgPath[testTimeCount_];
114     int i;
115 
116     for (i = 0; i < testTimeCount_; i++) {
117         imgPath[i] = SnapShotUtils::GenerateFileName(i);
118         if (CheckFileExist(imgPath[i])) {
119             remove(imgPath[i].c_str());
120         }
121     }
122 
123     (void)system(defaultCmd_.c_str());
124 
125     for (i = 0; i < testTimeCount_; i++) {
126         if (CheckFileExist(imgPath[i])) {  // ok
127             remove(imgPath[i].c_str());
128             ASSERT_TRUE(true);
129             return;
130         }
131     }
132     ADD_FAILURE(); // fail, can't find snapshot file
133 }
134 
135 /**
136  * @tc.name: ScreenShotCmdValid
137  * @tc.desc: Call screenshot with default displayID and default path
138  * @tc.type: FUNC
139  */
140 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid02, Function | MediumTest | Level2)
141 {
142     std::string imgPath[testTimeCount_];
143     int i;
144 
145     for (i = 0; i < testTimeCount_; i++) {
146         imgPath[i] = SnapShotUtils::GenerateFileName(i);
147         if (CheckFileExist(imgPath[i])) {
148             remove(imgPath[i].c_str());
149         }
150     }
151 
152     const std::string cmd = defaultCmd_ + " -i " + std::to_string(defaultId_);
153     (void)system(cmd.c_str());
154 
155     for (i = 0; i < testTimeCount_; i++) {
156         if (CheckFileExist(imgPath[i])) {  // ok
157             remove(imgPath[i].c_str());
158             ASSERT_TRUE(true);
159             return;
160         }
161     }
162     ADD_FAILURE(); // fail, can't find snapshot file
163 }
164 
165 /**
166  * @tc.name: ScreenShotCmdValid
167  * @tc.desc: Call screenshot with default displayID and custom path
168  * @tc.type: FUNC
169  */
170 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid03, Function | MediumTest | Level2)
171 {
172     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
173     std::string extraParam = "-i " + std::to_string(defaultId_);
174     ASSERT_EQ(true, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
175 }
176 
177 /**
178  * @tc.name: ScreenShotCmdValid
179  * @tc.desc: Call screenshot with valid width/height
180  * @tc.type: FUNC
181  */
182 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid04, Function | MediumTest | Level2)
183 {
184     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
185     std::string extraParam = "-i " + std::to_string(defaultId_) + " -w 100 -h 100";
186     ASSERT_EQ(true, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
187 }
188 
189 /**
190  * @tc.name: ScreenShotCmdValid
191  * @tc.desc: Call screenshot with valid width
192  * @tc.type: FUNC
193  */
194 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid05, Function | MediumTest | Level2)
195 {
196     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
197     std::string extraParam = "-i " + std::to_string(defaultId_) + " -w 100";
198     ASSERT_EQ(true, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
199 }
200 
201 /**
202  * @tc.name: ScreenShotCmdValid
203  * @tc.desc: Call screenshot with valid height
204  * @tc.type: FUNC
205  */
206 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid06, Function | MediumTest | Level2)
207 {
208     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
209     std::string extraParam = "-i " + std::to_string(defaultId_) + " -h 100";
210     ASSERT_EQ(true, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
211 }
212 
213 /**
214  * @tc.name: ScreenShotCmdValid
215  * @tc.desc: Call screenshot with invalid width/height
216  * @tc.type: FUNC
217  */
218 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid07, Function | MediumTest | Level2)
219 {
220     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
221     std::string extraParam = "-i " + std::to_string(defaultId_) + " -w 10000 -h 10000";
222     ASSERT_EQ(false, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
223 }
224 
225 /**
226  * @tc.name: ScreenShotCmdValid
227  * @tc.desc: Call screenshot with -m
228  * @tc.type: FUNC
229  */
230 HWTEST_F(SnapshotDisplayTest, ScreenShotCmdValid08, Function | MediumTest | Level2)
231 {
232     const std::string imgPath = "/data/local/tmp/snapshot_display_test.jpeg";
233     std::string extraParam = "-i " + std::to_string(defaultId_) + " -m";
234     ASSERT_EQ(false, TakeScreenshotBySpecifiedParam(defaultCmd_, imgPath, extraParam));
235 }
236 } // namespace
237 } // namespace Rosen
238 } // namespace OHOS