1 /*
2  * Copyright (C) 2023 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 package android.tools.rules
18 
19 import android.annotation.SuppressLint
20 import android.tools.flicker.datastore.DataStore
21 import android.tools.utils.TEST_SCENARIO
22 import org.junit.rules.TestWatcher
23 import org.junit.runner.Description
24 
25 @SuppressLint("VisibleForTests")
26 class DataStoreCleanupRule : TestWatcher() {
startingnull27     override fun starting(description: Description?) {
28         super.starting(description)
29         resetDataStore()
30     }
31 
finishednull32     override fun finished(description: Description?) {
33         super.finished(description)
34         resetDataStore()
35     }
36 
resetDataStorenull37     private fun resetDataStore() {
38         val backup = DataStore.backup()
39         DataStore.clear()
40 
41         if (backup.cachedResults.containsKey(TEST_SCENARIO)) {
42             backup.cachedResults.remove(TEST_SCENARIO)
43         }
44 
45         if (backup.cachedFlickerServiceAssertions.containsKey(TEST_SCENARIO)) {
46             backup.cachedFlickerServiceAssertions.remove(TEST_SCENARIO)
47         }
48 
49         DataStore.restore(backup)
50     }
51 }
52