| /* |
| * Copyright (C) 2023 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.intentresolver.shortcuts |
| |
| import com.google.common.truth.Truth.assertThat |
| import kotlinx.coroutines.ExperimentalCoroutinesApi |
| import kotlinx.coroutines.cancel |
| import kotlinx.coroutines.test.TestScope |
| import kotlinx.coroutines.test.UnconfinedTestDispatcher |
| import org.junit.Test |
| |
| @OptIn(ExperimentalCoroutinesApi::class) |
| class ScopedAppTargetListCallbackTest { |
| |
| @Test |
| fun test_consumerInvocations_onlyInvokedWhileScopeIsActive() { |
| val scope = TestScope(UnconfinedTestDispatcher()) |
| var counter = 0 |
| val testSubject = ScopedAppTargetListCallback(scope) { counter++ }.toConsumer() |
| |
| testSubject.accept(ArrayList()) |
| |
| assertThat(counter).isEqualTo(1) |
| |
| scope.cancel() |
| testSubject.accept(ArrayList()) |
| |
| assertThat(counter).isEqualTo(1) |
| } |
| |
| @Test |
| fun test_appPredictorCallbackInvocations_onlyInvokedWhileScopeIsActive() { |
| val scope = TestScope(UnconfinedTestDispatcher()) |
| var counter = 0 |
| val testSubject = ScopedAppTargetListCallback(scope) { counter++ }.toAppPredictorCallback() |
| |
| testSubject.onTargetsAvailable(ArrayList()) |
| |
| assertThat(counter).isEqualTo(1) |
| |
| scope.cancel() |
| testSubject.onTargetsAvailable(ArrayList()) |
| |
| assertThat(counter).isEqualTo(1) |
| } |
| |
| @Test |
| fun test_createdWithClosedScope_noCallbackInvocations() { |
| val scope = TestScope(UnconfinedTestDispatcher()).apply { cancel() } |
| var counter = 0 |
| val testSubject = ScopedAppTargetListCallback(scope) { counter++ }.toConsumer() |
| |
| testSubject.accept(ArrayList()) |
| |
| assertThat(counter).isEqualTo(0) |
| } |
| } |