xref: /aosp_15_r20/frameworks/base/packages/SystemUI/tests/utils/src/com/android/systemui/SysuiTestCaseExt.kt (revision d57664e9bc4670b3ecf6748a746a57c557b6bc9e)
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 com.android.systemui
18 
19 import com.android.systemui.kosmos.Kosmos
20 import com.android.systemui.kosmos.testCase
21 
<lambda>null22 fun SysuiTestCase.testKosmos(): Kosmos = Kosmos().apply { testCase = this@testKosmos }
23 
24 /** Run [f] on the main thread and return its result once completed. */
runOnMainThreadAndWaitForIdleSyncnull25 fun <T : Any> SysuiTestCase.runOnMainThreadAndWaitForIdleSync(f: () -> T): T {
26     lateinit var result: T
27     context.mainExecutor.execute { result = f() }
28     waitForIdleSync()
29     return result
30 }
31