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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.settings.fingerprint;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Matchers.any;
     21 import static org.mockito.Matchers.anyInt;
     22 import static org.mockito.Mockito.verify;
     23 import static org.robolectric.RuntimeEnvironment.application;
     24 
     25 import android.content.ComponentName;
     26 import android.content.Intent;
     27 import android.hardware.fingerprint.FingerprintManager;
     28 import android.hardware.fingerprint.FingerprintManager.EnrollmentCallback;
     29 import android.os.CancellationSignal;
     30 import android.widget.Button;
     31 
     32 import com.android.settings.R;
     33 import com.android.settings.password.ChooseLockSettingsHelper;
     34 import com.android.settings.testutils.FakeFeatureFactory;
     35 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     36 import com.android.settings.testutils.shadow.SettingsShadowResources;
     37 import com.android.settings.testutils.shadow.ShadowUtils;
     38 
     39 import org.junit.After;
     40 import org.junit.Before;
     41 import org.junit.Test;
     42 import org.junit.runner.RunWith;
     43 import org.mockito.ArgumentCaptor;
     44 import org.mockito.Mock;
     45 import org.mockito.MockitoAnnotations;
     46 import org.robolectric.Robolectric;
     47 import org.robolectric.Shadows;
     48 import org.robolectric.annotation.Config;
     49 import org.robolectric.shadows.ShadowActivity;
     50 import org.robolectric.shadows.ShadowActivity.IntentForResult;
     51 
     52 @RunWith(SettingsRobolectricTestRunner.class)
     53 @Config(shadows = {SettingsShadowResources.SettingsShadowTheme.class, ShadowUtils.class})
     54 public class FingerprintEnrollFindSensorTest {
     55 
     56     @Mock
     57     private FingerprintManager mFingerprintManager;
     58 
     59     private FingerprintEnrollFindSensor mActivity;
     60 
     61     @Before
     62     public void setUp() {
     63         MockitoAnnotations.initMocks(this);
     64         ShadowUtils.setFingerprintManager(mFingerprintManager);
     65         FakeFeatureFactory.setupForTest();
     66 
     67         mActivity = Robolectric.buildActivity(
     68                 FingerprintEnrollFindSensor.class,
     69                 new Intent()
     70                         // Set the challenge token so the confirm screen will not be shown
     71                         .putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, new byte[0]))
     72                 .setup().get();
     73     }
     74 
     75     @After
     76     public void tearDown() {
     77         ShadowUtils.reset();
     78     }
     79 
     80     @Test
     81     public void enrollFingerprint_shouldProceed() {
     82         EnrollmentCallback enrollmentCallback = verifyAndCaptureEnrollmentCallback();
     83 
     84         enrollmentCallback.onEnrollmentProgress(123);
     85         enrollmentCallback.onEnrollmentError(FingerprintManager.FINGERPRINT_ERROR_CANCELED, "test");
     86 
     87         ShadowActivity shadowActivity = Shadows.shadowOf(mActivity);
     88         IntentForResult startedActivity =
     89                 shadowActivity.getNextStartedActivityForResult();
     90         assertThat(startedActivity).named("Next activity 1").isNotNull();
     91         assertThat(startedActivity.intent.getComponent())
     92                 .isEqualTo(new ComponentName(application, FingerprintEnrollEnrolling.class));
     93     }
     94 
     95     @Test
     96     public void enrollFingerprintTwice_shouldStartOneEnrolling() {
     97         EnrollmentCallback enrollmentCallback = verifyAndCaptureEnrollmentCallback();
     98 
     99         enrollmentCallback.onEnrollmentProgress(123);
    100         enrollmentCallback.onEnrollmentProgress(123);  // A second enroll should be a no-op
    101 
    102         ShadowActivity shadowActivity = Shadows.shadowOf(mActivity);
    103         IntentForResult startedActivity =
    104                 shadowActivity.getNextStartedActivityForResult();
    105         assertThat(startedActivity).named("Next activity 1").isNotNull();
    106         assertThat(startedActivity.intent.getComponent())
    107                 .isEqualTo(new ComponentName(application, FingerprintEnrollEnrolling.class));
    108 
    109         // Should only start one next activity
    110         assertThat(shadowActivity.getNextStartedActivityForResult()).named("Next activity 2")
    111                 .isNull();
    112     }
    113 
    114     // Use a non-default resource qualifier to load the test layout in
    115     // robotests/res/layout-mcc999/fingerprint_enroll_find_sensor. This layout is a copy of the
    116     // regular find sensor layout, with the animation removed.
    117     @Config(qualifiers = "mcc999")
    118     @Test
    119     public void layoutWithoutAnimation_shouldNotCrash() {
    120         EnrollmentCallback enrollmentCallback = verifyAndCaptureEnrollmentCallback();
    121         enrollmentCallback.onEnrollmentProgress(123);
    122         enrollmentCallback.onEnrollmentError(FingerprintManager.FINGERPRINT_ERROR_CANCELED, "test");
    123 
    124         ShadowActivity shadowActivity = Shadows.shadowOf(mActivity);
    125         IntentForResult startedActivity =
    126                 shadowActivity.getNextStartedActivityForResult();
    127         assertThat(startedActivity).named("Next activity").isNotNull();
    128         assertThat(startedActivity.intent.getComponent())
    129                 .isEqualTo(new ComponentName(application, FingerprintEnrollEnrolling.class));
    130     }
    131 
    132     @Test
    133     public void clickSkip_shouldReturnResultSkip() {
    134         Button skipButton = mActivity.findViewById(R.id.skip_button);
    135         skipButton.performClick();
    136 
    137         ShadowActivity shadowActivity = Shadows.shadowOf(mActivity);
    138         assertThat(shadowActivity.getResultCode()).named("result code")
    139                 .isEqualTo(FingerprintEnrollBase.RESULT_SKIP);
    140     }
    141 
    142     private EnrollmentCallback verifyAndCaptureEnrollmentCallback() {
    143         ArgumentCaptor<EnrollmentCallback> callbackCaptor =
    144                 ArgumentCaptor.forClass(EnrollmentCallback.class);
    145         verify(mFingerprintManager).enroll(
    146                 any(byte[].class),
    147                 any(CancellationSignal.class),
    148                 anyInt(),
    149                 anyInt(),
    150                 callbackCaptor.capture());
    151 
    152         return callbackCaptor.getValue();
    153     }
    154 }
    155