1 /*
2  * Copyright (C) 2024 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.intentresolver.platform
18 
19 /**
20  * Creates a Settings instance with predefined values:
21  *
22  *     val settings: SecureSettings = fakeSettings {
23  *         putString("stringValue", "example")
24  *         putInt("intValue", 42)
25  *     }
26  */
fakeSettingsnull27 inline fun <reified T : SettingsProxy> fakeSettings(block: SettingsProxy.() -> Unit): T {
28     return FakeSettings(mutableMapOf()).apply(block) as T
29 }
30 
31 /** A memory-only implementation of [SettingsProxy]. */
32 class FakeSettings(
33     private val map: MutableMap<String, String>,
34 ) : GlobalSettings, SecureSettings, SystemSettings {
35     constructor() : this(mutableMapOf())
36 
getStringOrNullnull37     override fun getStringOrNull(name: String): String? = map[name]
38 
39     override fun putString(name: String, value: String): Boolean {
40         map[name] = value
41         return true
42     }
43 }
44