Sundeep Ghuman | 0d79bde | 2016-12-07 13:32:33 -0800 | [diff] [blame] | 1 | /* |
| 2 | t 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.net; |
| 18 | |
| 19 | import static org.junit.Assert.*; |
| 20 | |
| 21 | import android.os.Build; |
| 22 | import android.os.Bundle; |
| 23 | import android.os.Parcel; |
| 24 | import android.support.test.filters.SmallTest; |
| 25 | import android.support.test.runner.AndroidJUnit4; |
| 26 | |
| 27 | import org.junit.Before; |
| 28 | import org.junit.Test; |
| 29 | import org.junit.runner.RunWith; |
| 30 | |
| 31 | import java.util.Arrays; |
| 32 | |
| 33 | /** Unit tests for {@link ScoredNetwork}. */ |
| 34 | @RunWith(AndroidJUnit4.class) |
| 35 | public class ScoredNetworkTest { |
| 36 | |
| 37 | private static final int RSSI_START = -110; |
| 38 | private static final int TEST_RSSI = -50; |
| 39 | private static final byte TEST_SCORE = 5; |
| 40 | private static final RssiCurve CURVE = |
| 41 | new RssiCurve(RSSI_START, 10, new byte[] {-1, 0, 1, 2, 3, 4, TEST_SCORE, 6, 7}); |
| 42 | |
| 43 | private static final byte RANKING_SCORE_OFFSET = 13; |
| 44 | private static final Bundle ATTRIBUTES; |
| 45 | static { |
| 46 | ATTRIBUTES = new Bundle(); |
| 47 | ATTRIBUTES.putInt( |
| 48 | ScoredNetwork.ATTRIBUTES_KEY_RANKING_SCORE_OFFSET, RANKING_SCORE_OFFSET); |
| 49 | } |
| 50 | |
| 51 | private static final NetworkKey KEY |
| 52 | = new NetworkKey(new WifiKey("\"ssid\"", "00:00:00:00:00:00")); |
| 53 | |
| 54 | @Test |
| 55 | public void calculateRankingOffsetShouldThrowUnsupportedOperationException() { |
| 56 | // No curve or ranking score offset set in curve |
| 57 | ScoredNetwork scoredNetwork = new ScoredNetwork(KEY, null); |
| 58 | try { |
| 59 | scoredNetwork.calculateRankingScore(TEST_RSSI); |
| 60 | fail("Should have thrown UnsupportedOperationException"); |
| 61 | } catch (UnsupportedOperationException e) { |
| 62 | // expected |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | @Test |
| 67 | public void calculateRankingOffsetWithRssiCurveShouldReturnExpectedScore() { |
| 68 | ScoredNetwork scoredNetwork = new ScoredNetwork(KEY, CURVE); |
| 69 | assertEquals(TEST_SCORE << Byte.SIZE, scoredNetwork.calculateRankingScore(TEST_RSSI)); |
| 70 | } |
| 71 | |
| 72 | @Test |
| 73 | public void rankingScoresShouldDifferByRankingScoreOffset() { |
| 74 | ScoredNetwork scoredNetwork1 = new ScoredNetwork(KEY, CURVE); |
| 75 | ScoredNetwork scoredNetwork2 |
| 76 | = new ScoredNetwork(KEY, CURVE, false /* meteredHint */, ATTRIBUTES); |
| 77 | int scoreDifference = |
| 78 | scoredNetwork2.calculateRankingScore(TEST_RSSI) |
| 79 | - scoredNetwork1.calculateRankingScore(TEST_RSSI); |
| 80 | assertEquals(RANKING_SCORE_OFFSET, scoreDifference); |
| 81 | } |
| 82 | |
| 83 | @Test |
| 84 | public void calculateRankingScoreShouldNotResultInIntegerOverflow() { |
| 85 | Bundle attr = new Bundle(); |
| 86 | attr.putInt(ScoredNetwork.ATTRIBUTES_KEY_RANKING_SCORE_OFFSET, Integer.MAX_VALUE); |
| 87 | ScoredNetwork scoredNetwork |
| 88 | = new ScoredNetwork(KEY, CURVE, false /* meteredHint */, attr); |
| 89 | assertEquals(Integer.MAX_VALUE, scoredNetwork.calculateRankingScore(TEST_RSSI)); |
| 90 | } |
| 91 | |
| 92 | @Test |
| 93 | public void calculateRankingScoreShouldNotResultInIntegerUnderflow() { |
| 94 | Bundle attr = new Bundle(); |
| 95 | attr.putInt(ScoredNetwork.ATTRIBUTES_KEY_RANKING_SCORE_OFFSET, Integer.MIN_VALUE); |
| 96 | ScoredNetwork scoredNetwork = |
| 97 | new ScoredNetwork(KEY, CURVE, false /* meteredHint */, attr); |
| 98 | assertEquals(Integer.MIN_VALUE, scoredNetwork.calculateRankingScore(RSSI_START)); |
| 99 | } |
| 100 | |
| 101 | @Test |
| 102 | public void hasRankingScoreShouldReturnFalse() { |
| 103 | ScoredNetwork network = new ScoredNetwork(KEY, null /* rssiCurve */); |
| 104 | assertFalse(network.hasRankingScore()); |
| 105 | } |
| 106 | |
| 107 | @Test |
| 108 | public void hasRankingScoreShouldReturnTrueWhenAttributesHasRankingScoreOffset() { |
| 109 | ScoredNetwork network = |
| 110 | new ScoredNetwork(KEY, null /* rssiCurve */, false /* meteredHint */, ATTRIBUTES); |
| 111 | assertTrue(network.hasRankingScore()); |
| 112 | } |
| 113 | |
| 114 | @Test |
| 115 | public void hasRankingScoreShouldReturnTrueWhenCurveIsPresent() { |
| 116 | ScoredNetwork network = |
| 117 | new ScoredNetwork(KEY, CURVE , false /* meteredHint */); |
| 118 | assertTrue(network.hasRankingScore()); |
| 119 | } |
| 120 | |
| 121 | @Test |
| 122 | public void shouldWriteAndReadFromParcelWhenAllFieldsSet() { |
| 123 | ScoredNetwork network = new ScoredNetwork(KEY, CURVE, true /* meteredHint */, ATTRIBUTES); |
| 124 | ScoredNetwork newNetwork; |
| 125 | |
| 126 | Parcel parcel = null; |
| 127 | try { |
| 128 | parcel = Parcel.obtain(); |
| 129 | network.writeToParcel(parcel, 0 /* flags */); |
| 130 | parcel.setDataPosition(0); |
| 131 | newNetwork = ScoredNetwork.CREATOR.createFromParcel(parcel); |
| 132 | } finally { |
| 133 | if (parcel != null) { |
| 134 | parcel.recycle(); |
| 135 | } |
| 136 | } |
| 137 | assertEquals(CURVE.start, newNetwork.rssiCurve.start); |
| 138 | assertEquals(CURVE.bucketWidth, newNetwork.rssiCurve.bucketWidth); |
| 139 | assertTrue(Arrays.equals(CURVE.rssiBuckets, newNetwork.rssiCurve.rssiBuckets)); |
| 140 | assertTrue(newNetwork.meteredHint); |
| 141 | assertNotNull(newNetwork.attributes); |
| 142 | assertEquals( |
| 143 | RANKING_SCORE_OFFSET, |
| 144 | newNetwork.attributes.getInt(ScoredNetwork.ATTRIBUTES_KEY_RANKING_SCORE_OFFSET)); |
| 145 | } |
| 146 | |
| 147 | @Test |
| 148 | public void shouldWriteAndReadFromParcelWithoutBundle() { |
| 149 | ScoredNetwork network = new ScoredNetwork(KEY, CURVE, true /* meteredHint */); |
| 150 | ScoredNetwork newNetwork; |
| 151 | |
| 152 | Parcel parcel = null; |
| 153 | try { |
| 154 | parcel = Parcel.obtain(); |
| 155 | network.writeToParcel(parcel, 0 /* flags */); |
| 156 | parcel.setDataPosition(0); |
| 157 | newNetwork = ScoredNetwork.CREATOR.createFromParcel(parcel); |
| 158 | } finally { |
| 159 | if (parcel != null) { |
| 160 | parcel.recycle(); |
| 161 | } |
| 162 | } |
| 163 | assertEquals(CURVE.start, newNetwork.rssiCurve.start); |
| 164 | assertEquals(CURVE.bucketWidth, newNetwork.rssiCurve.bucketWidth); |
| 165 | assertTrue(Arrays.equals(CURVE.rssiBuckets, newNetwork.rssiCurve.rssiBuckets)); |
| 166 | assertTrue(newNetwork.meteredHint); |
| 167 | assertNull(newNetwork.attributes); |
| 168 | } |
Sundeep Ghuman | 8bc096c | 2016-12-16 13:30:45 -0800 | [diff] [blame] | 169 | |
| 170 | @Test |
| 171 | public void calculateBadgeShouldReturnNoBadgeWhenNoAttributesBundle() { |
| 172 | ScoredNetwork network = new ScoredNetwork(KEY, CURVE); |
| 173 | assertEquals(ScoredNetwork.BADGING_NONE, network.calculateBadge(TEST_RSSI)); |
| 174 | } |
| 175 | |
| 176 | @Test |
| 177 | public void calculateBadgeShouldReturnNoBadgeWhenNoBadgingCurveInBundle() { |
| 178 | ScoredNetwork network = new ScoredNetwork(KEY, CURVE, false /* meteredHint */, ATTRIBUTES); |
| 179 | assertEquals(ScoredNetwork.BADGING_NONE, network.calculateBadge(TEST_RSSI)); |
| 180 | } |
| 181 | |
| 182 | @Test |
| 183 | public void calculateBadgeShouldReturn4kBadge() { |
| 184 | ScoredNetwork network = |
| 185 | buildScoredNetworkWithGivenBadgeForTestRssi(ScoredNetwork.BADGING_4K); |
| 186 | assertEquals(ScoredNetwork.BADGING_4K, network.calculateBadge(TEST_RSSI)); |
| 187 | } |
| 188 | |
| 189 | @Test |
| 190 | public void calculateBadgeShouldReturnHdBadge() { |
| 191 | ScoredNetwork network = |
| 192 | buildScoredNetworkWithGivenBadgeForTestRssi(ScoredNetwork.BADGING_HD); |
| 193 | assertEquals(ScoredNetwork.BADGING_HD, network.calculateBadge(TEST_RSSI)); |
| 194 | } |
| 195 | |
| 196 | @Test |
| 197 | public void calculateBadgeShouldReturnSdBadge() { |
| 198 | ScoredNetwork network = |
| 199 | buildScoredNetworkWithGivenBadgeForTestRssi(ScoredNetwork.BADGING_SD); |
| 200 | assertEquals(ScoredNetwork.BADGING_SD, network.calculateBadge(TEST_RSSI)); |
| 201 | } |
| 202 | |
| 203 | @Test |
| 204 | public void calculateBadgeShouldReturnNoBadge() { |
| 205 | ScoredNetwork network = |
| 206 | buildScoredNetworkWithGivenBadgeForTestRssi(ScoredNetwork.BADGING_NONE); |
| 207 | assertEquals(ScoredNetwork.BADGING_NONE, network.calculateBadge(TEST_RSSI)); |
| 208 | } |
| 209 | |
| 210 | private ScoredNetwork buildScoredNetworkWithGivenBadgeForTestRssi(int badge) { |
| 211 | RssiCurve badgingCurve = |
| 212 | new RssiCurve(RSSI_START, 10, new byte[] {0, 0, 0, 0, 0, 0, (byte) badge}); |
| 213 | Bundle attr = new Bundle(); |
| 214 | attr.putParcelable(ScoredNetwork.ATTRIBUTES_KEY_BADGING_CURVE, badgingCurve); |
| 215 | return new ScoredNetwork(KEY, CURVE, false /* meteredHint */, attr); |
| 216 | } |
Sundeep Ghuman | 0d79bde | 2016-12-07 13:32:33 -0800 | [diff] [blame] | 217 | } |