1/* 2 * Copyright (C) 2016 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 17package com.android.settings.fingerprint; 18 19 20import static org.mockito.Matchers.anyInt; 21import static org.mockito.Mockito.doReturn; 22 23import android.content.Context; 24import android.content.ContextWrapper; 25import android.content.Intent; 26import android.hardware.fingerprint.Fingerprint; 27import android.hardware.fingerprint.FingerprintManager; 28import android.test.ActivityUnitTestCase; 29import android.view.View; 30import android.widget.Button; 31import android.widget.TextView; 32 33import com.android.settings.R; 34 35import org.mockito.Mock; 36import org.mockito.MockitoAnnotations; 37 38import java.util.ArrayList; 39import java.util.List; 40 41public class FingerprintEnrollIntroductionTest 42 extends ActivityUnitTestCase<FingerprintEnrollIntroduction> { 43 44 private TestContext mContext; 45 46 @Mock 47 private FingerprintManager mFingerprintManager; 48 49 private FingerprintEnrollIntroduction mActivity; 50 51 public FingerprintEnrollIntroductionTest() { 52 super(FingerprintEnrollIntroduction.class); 53 } 54 55 @Override 56 protected void setUp() throws Exception { 57 super.setUp(); 58 MockitoAnnotations.initMocks(this); 59 mContext = new TestContext(getInstrumentation().getTargetContext()); 60 setActivityContext(mContext); 61 62 getInstrumentation().runOnMainSync(() -> { 63 final Intent intent = new Intent(); 64 mActivity = startActivity(intent, 65 null /* savedInstanceState */, null /* lastNonConfigurationInstance */); 66 }); 67 } 68 69 public void testMaxFingerprint_shouldShowErrorMessage() { 70 final int max = mContext.getResources().getInteger( 71 com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser); 72 doReturn(generateFingerprintList(max)).when(mFingerprintManager) 73 .getEnrolledFingerprints(anyInt()); 74 75 getInstrumentation().runOnMainSync(() -> { 76 getInstrumentation().callActivityOnCreate(mActivity, null); 77 getInstrumentation().callActivityOnResume(mActivity); 78 }); 79 80 final TextView errorTextView = (TextView) mActivity.findViewById(R.id.error_text); 81 assertNotNull(errorTextView.getText().toString()); 82 83 final Button nextButton = (Button) mActivity.findViewById(R.id.fingerprint_next_button); 84 assertEquals(View.GONE, nextButton.getVisibility()); 85 } 86 87 private List<Fingerprint> generateFingerprintList(int num) { 88 ArrayList<Fingerprint> list = new ArrayList<>(); 89 for (int i = 0; i < num; i++) { 90 list.add(new Fingerprint("Fingerprint " + i, 0, i, 0)); 91 } 92 return list; 93 } 94 95 public class TestContext extends ContextWrapper { 96 97 public TestContext(Context base) { 98 super(base); 99 } 100 101 @Override 102 public Object getSystemService(String name) { 103 if (Context.FINGERPRINT_SERVICE.equals(name)) { 104 return mFingerprintManager; 105 } 106 return super.getSystemService(name); 107 } 108 } 109} 110