| /* |
| * Copyright (C) 2019 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 |
| |
| import android.testing.AndroidTestingRunner |
| import androidx.test.filters.SmallTest |
| import org.junit.Before |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.mockito.ArgumentMatchers.any |
| import org.mockito.Mock |
| import org.mockito.Mockito.never |
| import org.mockito.Mockito.verify |
| import org.mockito.MockitoAnnotations |
| import java.io.FileDescriptor |
| import java.io.PrintWriter |
| |
| @RunWith(AndroidTestingRunner::class) |
| @SmallTest |
| class DumpControllerTest : SysuiTestCase() { |
| |
| private lateinit var controller: DumpController |
| @Mock private lateinit var callback1: Dumpable |
| @Mock private lateinit var callback2: Dumpable |
| @Mock private lateinit var callback3: Dumpable |
| @Mock private lateinit var fd: FileDescriptor |
| @Mock private lateinit var pw: PrintWriter |
| private val args = emptyArray<String>() |
| |
| @Before |
| fun setUp() { |
| MockitoAnnotations.initMocks(this) |
| |
| controller = DumpController() |
| } |
| |
| @Test(expected = IllegalArgumentException::class) |
| fun testListenerOnlyAddedOnce() { |
| controller.registerDumpable("cb1", callback1) |
| controller.registerDumpable("cb1", callback2) |
| } |
| |
| @Test |
| fun testListenersCalledOnDump() { |
| controller.apply { |
| registerDumpable("cb1", callback1) |
| registerDumpable("cb2", callback2) |
| } |
| |
| controller.dump(fd, pw, args) |
| |
| verify(callback1 /* only once */).dump(fd, pw, args) |
| verify(callback2 /* only once */).dump(fd, pw, args) |
| } |
| |
| @Test |
| fun testListenersAreFiltered() { |
| controller.apply { |
| registerDumpable("cb1", callback1) |
| registerDumpable("cb2", callback2) |
| registerDumpable("cb3", callback3) |
| } |
| |
| val args = arrayOf("dependency", "DumpController", "cb3,cb1") |
| controller.dump(fd, pw, args) |
| |
| verify(callback1 /* only once */).dump(fd, pw, args) |
| verify(callback2, never()).dump(fd, pw, args) |
| verify(callback3 /* only once */).dump(fd, pw, args) |
| } |
| |
| @Test |
| fun testFiltersAreNotCaseSensitive() { |
| controller.apply { |
| registerDumpable("cb1", callback1) |
| registerDumpable("cb2", callback2) |
| registerDumpable("cb3", callback3) |
| } |
| |
| val args = arrayOf("dependency", "DumpController", "CB3") |
| controller.dump(fd, pw, args) |
| |
| verify(callback1, never()).dump(fd, pw, args) |
| verify(callback2, never()).dump(fd, pw, args) |
| verify(callback3 /* only once */).dump(fd, pw, args) |
| } |
| |
| @Test |
| fun testFiltersAreIgnoredIfPrecedingArgsDontMatch() { |
| controller.apply { |
| registerDumpable("cb1", callback1) |
| registerDumpable("cb2", callback2) |
| registerDumpable("cb3", callback3) |
| } |
| |
| val args = arrayOf("", "", "cb2") |
| controller.dump(fd, pw, args) |
| |
| verify(callback1 /* only once */).dump(fd, pw, args) |
| verify(callback2 /* only once */).dump(fd, pw, args) |
| verify(callback3 /* only once */).dump(fd, pw, args) |
| } |
| |
| @Test |
| fun testRemoveListener() { |
| controller.apply { |
| registerDumpable("cb1", callback1) |
| registerDumpable("cb2", callback2) |
| unregisterDumpable(callback1) |
| } |
| |
| controller.dump(fd, pw, args) |
| |
| verify(callback1, never()).dump(any(), any(), any()) |
| verify(callback2 /* only once */).dump(fd, pw, args) |
| } |
| } |