| /* |
| * Copyright (C) 2020 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.appops |
| |
| import android.content.pm.PackageManager |
| import android.os.UserHandle |
| import android.testing.AndroidTestingRunner |
| import androidx.test.filters.SmallTest |
| import com.android.systemui.SysuiTestCase |
| import com.android.systemui.util.concurrency.FakeExecutor |
| import com.android.systemui.util.time.FakeSystemClock |
| import org.junit.Assert.assertEquals |
| import org.junit.Assert.assertNotEquals |
| import org.junit.Before |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.mockito.ArgumentMatchers.any |
| import org.mockito.ArgumentMatchers.anyString |
| import org.mockito.Mock |
| import org.mockito.Mockito.`when` |
| import org.mockito.Mockito.never |
| import org.mockito.Mockito.times |
| import org.mockito.Mockito.verify |
| import org.mockito.MockitoAnnotations |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner::class) |
| class PermissionFlagsCacheTest : SysuiTestCase() { |
| |
| companion object { |
| const val TEST_PERMISSION = "test_permission" |
| const val TEST_PACKAGE = "test_package" |
| const val TEST_UID1 = 1000 |
| const val TEST_UID2 = UserHandle.PER_USER_RANGE + 1000 |
| } |
| |
| @Mock |
| private lateinit var packageManager: PackageManager |
| |
| private lateinit var executor: FakeExecutor |
| private lateinit var flagsCache: PermissionFlagsCache |
| |
| @Before |
| fun setUp() { |
| MockitoAnnotations.initMocks(this) |
| |
| executor = FakeExecutor(FakeSystemClock()) |
| |
| flagsCache = PermissionFlagsCache(packageManager, executor) |
| executor.runAllReady() |
| } |
| |
| @Test |
| fun testNotListeningByDefault() { |
| verify(packageManager, never()).addOnPermissionsChangeListener(any()) |
| } |
| |
| @Test |
| fun testGetCorrectFlags() { |
| `when`(packageManager.getPermissionFlags(anyString(), anyString(), any())).thenReturn(0) |
| `when`(packageManager.getPermissionFlags( |
| TEST_PERMISSION, |
| TEST_PACKAGE, |
| UserHandle.getUserHandleForUid(TEST_UID1)) |
| ).thenReturn(1) |
| |
| assertEquals(1, flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1)) |
| assertNotEquals(1, flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID2)) |
| } |
| |
| @Test |
| fun testFlagIsCached() { |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1) |
| |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1) |
| |
| verify(packageManager, times(1)).getPermissionFlags( |
| TEST_PERMISSION, |
| TEST_PACKAGE, |
| UserHandle.getUserHandleForUid(TEST_UID1) |
| ) |
| } |
| |
| @Test |
| fun testListeningAfterFirstRequest() { |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1) |
| |
| verify(packageManager).addOnPermissionsChangeListener(any()) |
| } |
| |
| @Test |
| fun testListeningOnlyOnce() { |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1) |
| |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID2) |
| |
| verify(packageManager, times(1)).addOnPermissionsChangeListener(any()) |
| } |
| |
| @Test |
| fun testUpdateFlag() { |
| assertEquals(0, flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1)) |
| |
| `when`(packageManager.getPermissionFlags( |
| TEST_PERMISSION, |
| TEST_PACKAGE, |
| UserHandle.getUserHandleForUid(TEST_UID1)) |
| ).thenReturn(1) |
| |
| flagsCache.onPermissionsChanged(TEST_UID1) |
| |
| executor.runAllReady() |
| |
| assertEquals(1, flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1)) |
| } |
| |
| @Test |
| fun testUpdateFlag_notUpdatedIfUidHasNotBeenRequestedBefore() { |
| flagsCache.getPermissionFlags(TEST_PERMISSION, TEST_PACKAGE, TEST_UID1) |
| |
| flagsCache.onPermissionsChanged(TEST_UID2) |
| |
| executor.runAllReady() |
| |
| verify(packageManager, never()).getPermissionFlags( |
| TEST_PERMISSION, |
| TEST_PACKAGE, |
| UserHandle.getUserHandleForUid(TEST_UID2) |
| ) |
| } |
| } |