| /* |
| * Copyright 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 androidx.biometric; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| |
| import androidx.annotation.NonNull; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.annotation.Config; |
| import org.robolectric.annotation.internal.DoNotInstrument; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Config(instrumentedPackages = { "androidx.core.os" }) |
| @DoNotInstrument |
| public class CancellationSignalProviderTest { |
| @Mock private android.os.CancellationSignal mBiometricCancellationSignal; |
| @Mock private androidx.core.os.CancellationSignal mFingerprintCancellationSignal; |
| |
| private CancellationSignalProvider.Injector mFieldMockInjector; |
| private CancellationSignalProvider.Injector mNewMockInjector; |
| |
| @SuppressWarnings("deprecation") // b/251211046 |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| mFieldMockInjector = new CancellationSignalProvider.Injector() { |
| @Override |
| @NonNull |
| public android.os.CancellationSignal getBiometricCancellationSignal() { |
| return mBiometricCancellationSignal; |
| } |
| |
| @Override |
| @NonNull |
| public androidx.core.os.CancellationSignal getFingerprintCancellationSignal() { |
| return mFingerprintCancellationSignal; |
| } |
| }; |
| |
| mNewMockInjector = new CancellationSignalProvider.Injector() { |
| @Override |
| @NonNull |
| public android.os.CancellationSignal getBiometricCancellationSignal() { |
| return mock(android.os.CancellationSignal.class); |
| } |
| |
| @Override |
| @NonNull |
| public androidx.core.os.CancellationSignal getFingerprintCancellationSignal() { |
| return mock(androidx.core.os.CancellationSignal.class); |
| } |
| }; |
| } |
| |
| @Test |
| public void testBiometricCancellationSignal_IsCached() { |
| final CancellationSignalProvider provider = new CancellationSignalProvider(); |
| final android.os.CancellationSignal cancellationSignal = |
| provider.getBiometricCancellationSignal(); |
| assertThat(provider.getBiometricCancellationSignal()).isEqualTo(cancellationSignal); |
| } |
| |
| @Test |
| public void testBiometricCancellationSignal_ReceivesCancel() { |
| final CancellationSignalProvider provider = |
| new CancellationSignalProvider(mFieldMockInjector); |
| |
| assertThat(provider.getBiometricCancellationSignal()) |
| .isEqualTo(mBiometricCancellationSignal); |
| |
| provider.cancel(); |
| |
| verify(mBiometricCancellationSignal).cancel(); |
| } |
| |
| @Test |
| public void testFingerprintCancellationSignal_IsCached() { |
| final CancellationSignalProvider provider = new CancellationSignalProvider(); |
| final androidx.core.os.CancellationSignal cancellationSignal = |
| provider.getFingerprintCancellationSignal(); |
| assertThat(provider.getFingerprintCancellationSignal()).isEqualTo(cancellationSignal); |
| } |
| |
| @Test |
| public void testFingerprintCancellationSignal_ReceivesCancel() { |
| final CancellationSignalProvider provider = |
| new CancellationSignalProvider(mFieldMockInjector); |
| |
| assertThat(provider.getFingerprintCancellationSignal()) |
| .isEqualTo(mFingerprintCancellationSignal); |
| |
| provider.cancel(); |
| |
| verify(mFingerprintCancellationSignal).cancel(); |
| } |
| |
| @Test |
| public void testBothCancellationSignals_ReceiveCancel() { |
| final CancellationSignalProvider provider = |
| new CancellationSignalProvider(mFieldMockInjector); |
| |
| assertThat(provider.getBiometricCancellationSignal()) |
| .isEqualTo(mBiometricCancellationSignal); |
| assertThat(provider.getFingerprintCancellationSignal()) |
| .isEqualTo(mFingerprintCancellationSignal); |
| |
| provider.cancel(); |
| |
| verify(mBiometricCancellationSignal).cancel(); |
| verify(mFingerprintCancellationSignal).cancel(); |
| } |
| |
| @Test |
| public void testCancel_DoesNotCrash_WhenCancellationSignalsThrowNPE() { |
| final CancellationSignalProvider provider = |
| new CancellationSignalProvider(mNewMockInjector); |
| |
| final android.os.CancellationSignal biometricSignal = |
| provider.getBiometricCancellationSignal(); |
| final androidx.core.os.CancellationSignal fingerprintSignal = |
| provider.getFingerprintCancellationSignal(); |
| |
| doThrow(NullPointerException.class).when(biometricSignal).cancel(); |
| doThrow(NullPointerException.class).when(fingerprintSignal).cancel(); |
| |
| provider.cancel(); |
| |
| assertThat(provider.getBiometricCancellationSignal()).isNotEqualTo(biometricSignal); |
| assertThat(provider.getFingerprintCancellationSignal()).isNotEqualTo(fingerprintSignal); |
| } |
| } |
