Merge "Add unit tests for DisposableBroadcastReceiverAsUser"

/*

 * 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.settingslib.spaprivileged.framework.compose

import android.content.BroadcastReceiver

import android.content.Context

import android.content.Intent

import android.content.IntentFilter

import android.os.UserHandle

import androidx.compose.runtime.CompositionLocalProvider

import androidx.compose.ui.platform.LocalContext

import androidx.compose.ui.test.junit4.createComposeRule

import androidx.test.ext.junit.runners.AndroidJUnit4

import com.google.common.truth.Truth.assertThat

import org.junit.Before

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.Mock

import org.mockito.Mockito.any

import org.mockito.junit.MockitoJUnit

import org.mockito.junit.MockitoRule

import org.mockito.Mockito.`when` as whenever

@RunWith(AndroidJUnit4::class)

class DisposableBroadcastReceiverAsUserTest {

    @get:Rule

    val composeTestRule = createComposeRule()

    @get:Rule

    val mockito: MockitoRule = MockitoJUnit.rule()

    @Mock

    private lateinit var context: Context

    private var registeredBroadcastReceiver: BroadcastReceiver? = null

    @Before

    fun setUp() {

        whenever(context.registerReceiverAsUser(any(), any(), any(), any(), any()))

            .thenAnswer {

                registeredBroadcastReceiver = it.arguments[0] as BroadcastReceiver

                null

            }

    }

    @Test

    fun broadcastReceiver_registered() {

        composeTestRule.setContent {

            CompositionLocalProvider(LocalContext provides context) {

                DisposableBroadcastReceiverAsUser(IntentFilter(), USER_HANDLE) {}

            }

        }

        assertThat(registeredBroadcastReceiver).isNotNull()

    }

    @Test

    fun broadcastReceiver_isCalledOnReceive() {

        var onReceiveIsCalled = false

        composeTestRule.setContent {

            CompositionLocalProvider(LocalContext provides context) {

                DisposableBroadcastReceiverAsUser(IntentFilter(), USER_HANDLE) {

                    onReceiveIsCalled = true

                }

            }

        }

        registeredBroadcastReceiver!!.onReceive(context, Intent())

        assertThat(onReceiveIsCalled).isTrue()

    }

    @Test

    fun broadcastReceiver_onStartIsCalled() {

        var onStartIsCalled = false

        composeTestRule.setContent {

            CompositionLocalProvider(LocalContext provides context) {

                DisposableBroadcastReceiverAsUser(

                    intentFilter = IntentFilter(),

                    userHandle = USER_HANDLE,

                    onStart = { onStartIsCalled = true },

                    onReceive = {},

                )

            }

        }

        assertThat(onStartIsCalled).isTrue()

    }

    private companion object {

        val USER_HANDLE: UserHandle = UserHandle.of(0)

    }

}