packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/usecase/FakeObserveKeyguardQuickAffordanceUseCase.kt

/*
 *  Copyright (C) 2022 The Android Open Source Project
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package com.android.systemui.keyguard.domain.usecase

import com.android.systemui.keyguard.domain.model.KeyguardQuickAffordanceModel
import com.android.systemui.keyguard.domain.model.KeyguardQuickAffordancePosition
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableStateFlow

class FakeObserveKeyguardQuickAffordanceUseCase : ObserveKeyguardQuickAffordanceUseCase {

    private val affordanceByPosition =
        mutableMapOf<
            KeyguardQuickAffordancePosition, MutableStateFlow<KeyguardQuickAffordanceModel>>()

    init {
        KeyguardQuickAffordancePosition.values().forEach { position ->
            affordanceByPosition[position] = MutableStateFlow(KeyguardQuickAffordanceModel.Hidden)
        }
    }

    override fun invoke(
        position: KeyguardQuickAffordancePosition
    ): Flow<KeyguardQuickAffordanceModel> {
        return affordanceByPosition[position] ?: error("Flow unexpectedly missing!")
    }

    fun setModel(position: KeyguardQuickAffordancePosition, model: KeyguardQuickAffordanceModel) {
        affordanceByPosition[position]?.value = model
    }
}