| /* |
| * Copyright 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 androidx.window.core |
| |
| import android.app.Activity |
| import android.os.Build |
| import androidx.annotation.RequiresApi |
| import com.nhaarman.mockitokotlin2.mock |
| import java.util.function.Consumer |
| import org.junit.Assert.assertEquals |
| import org.junit.Assert.assertTrue |
| import org.junit.Assume.assumeTrue |
| import org.junit.Before |
| import org.junit.Test |
| |
| class ConsumerAdapterTest { |
| |
| internal class TestListenerInterface { |
| |
| val consumers = mutableListOf<Consumer<String>>() |
| |
| fun addConsumer(c: Consumer<String>) { |
| consumers.add(c) |
| } |
| |
| @Suppress("UNUSED_PARAMETER") |
| fun addConsumer(a: Activity, c: Consumer<String>) { |
| consumers.add(c) |
| } |
| |
| fun removeConsumer(c: Consumer<String>) { |
| consumers.remove(c) |
| } |
| } |
| |
| private val value = "SOME_VALUE" |
| private val loader = ConsumerAdapterTest::class.java.classLoader!! |
| private val listenerInterface = TestListenerInterface() |
| private val adapter = ConsumerAdapter(loader) |
| |
| @Before |
| fun setUp() { |
| assumeTrue(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) |
| } |
| |
| @Test |
| @RequiresApi(24) |
| fun testAddByReflection() { |
| val values = mutableListOf<String>() |
| adapter.addConsumer(listenerInterface, String::class, "addConsumer") { s: String -> |
| values.add(s) |
| } |
| |
| assertEquals(1, listenerInterface.consumers.size) |
| listenerInterface.consumers.first().accept(value) |
| assertEquals(listOf(value), values) |
| } |
| |
| @Test |
| @RequiresApi(24) |
| fun testSubscribeByReflection() { |
| val values = mutableListOf<String>() |
| adapter.createSubscription( |
| listenerInterface, |
| String::class, |
| "addConsumer", |
| "removeConsumer", |
| mock() |
| ) { s: String -> |
| values.add(s) |
| } |
| |
| assertEquals(1, listenerInterface.consumers.size) |
| listenerInterface.consumers.first().accept(value) |
| assertEquals(listOf(value), values) |
| } |
| |
| @Test |
| @RequiresApi(24) |
| fun testDisposeSubscribe() { |
| val values = mutableListOf<String>() |
| val subscription = adapter.createSubscription( |
| listenerInterface, |
| String::class, |
| "addConsumer", |
| "removeConsumer", |
| mock() |
| ) { s: String -> |
| values.add(s) |
| } |
| subscription.dispose() |
| |
| assertTrue(listenerInterface.consumers.isEmpty()) |
| } |
| |
| @Test |
| @RequiresApi(24) |
| fun testToStringAdd() { |
| val values = mutableListOf<String>() |
| val consumer: (String) -> Unit = { s: String -> values.add(s) } |
| adapter.addConsumer(listenerInterface, String::class, "addConsumer", consumer) |
| assertEquals(consumer.toString(), listenerInterface.consumers.first().toString()) |
| } |
| } |
