Andrew Scull | 5f9e6f3 | 2016-08-02 14:22:17 +0100 | [diff] [blame] | 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 | |
| 17 | package android.app.admin; |
| 18 | |
Eric Sandness | fabfcb0 | 2017-05-03 18:28:56 +0100 | [diff] [blame] | 19 | import static org.junit.Assert.assertEquals; |
Andrew Scull | 5f9e6f3 | 2016-08-02 14:22:17 +0100 | [diff] [blame] | 20 | |
| 21 | import android.os.Parcel; |
| 22 | import android.support.test.filters.SmallTest; |
| 23 | import android.support.test.runner.AndroidJUnit4; |
| 24 | |
Eric Sandness | fabfcb0 | 2017-05-03 18:28:56 +0100 | [diff] [blame] | 25 | import org.junit.Test; |
| 26 | import org.junit.runner.RunWith; |
Andrew Scull | 5f9e6f3 | 2016-08-02 14:22:17 +0100 | [diff] [blame] | 27 | |
| 28 | /** Unit tests for {@link PasswordMetrics}. */ |
| 29 | @RunWith(AndroidJUnit4.class) |
| 30 | @SmallTest |
| 31 | public class PasswordMetricsTest { |
| 32 | |
| 33 | @Test |
| 34 | public void testIsDefault() { |
| 35 | final PasswordMetrics metrics = new PasswordMetrics(); |
| 36 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, metrics.quality); |
| 37 | assertEquals(0, metrics.length); |
| 38 | assertEquals(0, metrics.letters); |
| 39 | assertEquals(0, metrics.upperCase); |
| 40 | assertEquals(0, metrics.lowerCase); |
| 41 | assertEquals(0, metrics.numeric); |
| 42 | assertEquals(0, metrics.symbols); |
| 43 | assertEquals(0, metrics.nonLetter); |
Andrew Scull | 5f9e6f3 | 2016-08-02 14:22:17 +0100 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | @Test |
| 47 | public void testParceling() { |
| 48 | final int quality = 0; |
| 49 | final int length = 1; |
| 50 | final int letters = 2; |
| 51 | final int upperCase = 3; |
| 52 | final int lowerCase = 4; |
| 53 | final int numeric = 5; |
| 54 | final int symbols = 6; |
| 55 | final int nonLetter = 7; |
| 56 | |
| 57 | final Parcel parcel = Parcel.obtain(); |
| 58 | final PasswordMetrics metrics; |
| 59 | try { |
| 60 | new PasswordMetrics( |
| 61 | quality, length, letters, upperCase, lowerCase, numeric, symbols, nonLetter) |
| 62 | .writeToParcel(parcel, 0); |
| 63 | parcel.setDataPosition(0); |
| 64 | metrics = PasswordMetrics.CREATOR.createFromParcel(parcel); |
| 65 | } finally { |
| 66 | parcel.recycle(); |
| 67 | } |
| 68 | |
| 69 | assertEquals(quality, metrics.quality); |
| 70 | assertEquals(length, metrics.length); |
| 71 | assertEquals(letters, metrics.letters); |
| 72 | assertEquals(upperCase, metrics.upperCase); |
| 73 | assertEquals(lowerCase, metrics.lowerCase); |
| 74 | assertEquals(numeric, metrics.numeric); |
| 75 | assertEquals(symbols, metrics.symbols); |
| 76 | assertEquals(nonLetter, metrics.nonLetter); |
| 77 | |
| 78 | } |
| 79 | |
| 80 | @Test |
| 81 | public void testComputeForPassword_metrics() { |
| 82 | final PasswordMetrics metrics = PasswordMetrics.computeForPassword("6B~0z1Z3*8A"); |
| 83 | assertEquals(11, metrics.length); |
| 84 | assertEquals(4, metrics.letters); |
| 85 | assertEquals(3, metrics.upperCase); |
| 86 | assertEquals(1, metrics.lowerCase); |
| 87 | assertEquals(5, metrics.numeric); |
| 88 | assertEquals(2, metrics.symbols); |
| 89 | assertEquals(7, metrics.nonLetter); |
| 90 | } |
| 91 | |
| 92 | @Test |
| 93 | public void testComputeForPassword_quality() { |
| 94 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC, |
| 95 | PasswordMetrics.computeForPassword("a1").quality); |
| 96 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC, |
| 97 | PasswordMetrics.computeForPassword("a").quality); |
| 98 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC, |
| 99 | PasswordMetrics.computeForPassword("*~&%$").quality); |
| 100 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX, |
| 101 | PasswordMetrics.computeForPassword("1").quality); |
| 102 | // contains a long sequence so isn't complex |
| 103 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_NUMERIC, |
| 104 | PasswordMetrics.computeForPassword("1234").quality); |
| 105 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, |
| 106 | PasswordMetrics.computeForPassword("").quality); |
| 107 | } |
| 108 | |
| 109 | @Test |
| 110 | public void testMaxLengthSequence() { |
| 111 | assertEquals(4, PasswordMetrics.maxLengthSequence("1234")); |
| 112 | assertEquals(5, PasswordMetrics.maxLengthSequence("13579")); |
| 113 | assertEquals(4, PasswordMetrics.maxLengthSequence("1234abd")); |
| 114 | assertEquals(3, PasswordMetrics.maxLengthSequence("aabc")); |
| 115 | assertEquals(1, PasswordMetrics.maxLengthSequence("qwertyuio")); |
| 116 | assertEquals(3, PasswordMetrics.maxLengthSequence("@ABC")); |
| 117 | // anything that repeats |
| 118 | assertEquals(4, PasswordMetrics.maxLengthSequence(";;;;")); |
| 119 | // ordered, but not composed of alphas or digits |
| 120 | assertEquals(1, PasswordMetrics.maxLengthSequence(":;<=>")); |
| 121 | } |
| 122 | } |