1 /* 2 * Copyright 2018 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 androidx.slice.compat; 18 19 import static android.content.Context.MODE_PRIVATE; 20 21 import static junit.framework.Assert.assertEquals; 22 import static junit.framework.Assert.assertFalse; 23 import static junit.framework.Assert.assertTrue; 24 25 import android.content.Context; 26 import android.net.Uri; 27 import android.support.test.InstrumentationRegistry; 28 import android.support.test.filters.SmallTest; 29 import android.support.test.runner.AndroidJUnit4; 30 31 import androidx.collection.ArraySet; 32 import androidx.slice.SliceSpec; 33 34 import junit.framework.AssertionFailedError; 35 36 import org.junit.After; 37 import org.junit.Before; 38 import org.junit.Test; 39 import org.junit.runner.RunWith; 40 41 import java.util.Arrays; 42 import java.util.Collections; 43 import java.util.Set; 44 45 @RunWith(AndroidJUnit4.class) 46 @SmallTest 47 public class CompatPinnedListTest { 48 49 private final Context mContext = InstrumentationRegistry.getContext(); 50 private CompatPinnedList mCompatPinnedList; 51 private Set<SliceSpec> mSpecs; 52 53 private static final SliceSpec[] FIRST_SPECS = new SliceSpec[]{ 54 new SliceSpec("spec1", 3), 55 new SliceSpec("spec2", 3), 56 new SliceSpec("spec3", 2), 57 new SliceSpec("spec4", 1), 58 }; 59 60 private static final SliceSpec[] SECOND_SPECS = new SliceSpec[]{ 61 new SliceSpec("spec2", 1), 62 new SliceSpec("spec3", 2), 63 new SliceSpec("spec4", 3), 64 new SliceSpec("spec5", 4), 65 }; 66 67 @Before 68 public void setup() { 69 mCompatPinnedList = new CompatPinnedList(mContext, "test_file"); 70 mSpecs = Collections.emptySet(); 71 } 72 73 @After 74 public void tearDown() { 75 mContext.getSharedPreferences("test_file", MODE_PRIVATE).edit().clear().commit(); 76 } 77 78 @Test 79 public void testAddFirstPin() { 80 assertTrue(mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg", 81 mSpecs)); 82 } 83 84 @Test 85 public void testAddSecondPin() { 86 assertTrue(mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg", 87 mSpecs)); 88 assertFalse(mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg2", 89 mSpecs)); 90 } 91 92 @Test 93 public void testAddMultipleUris() { 94 assertTrue(mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg", 95 mSpecs)); 96 assertTrue(mCompatPinnedList.addPin(Uri.parse("content://something/something2"), "my_pkg", 97 mSpecs)); 98 } 99 100 @Test 101 public void testRemovePin() { 102 mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg", mSpecs); 103 mCompatPinnedList.addPin(Uri.parse("content://something/something"), "my_pkg2", mSpecs); 104 assertFalse(mCompatPinnedList.removePin(Uri.parse("content://something/something"), 105 "my_pkg")); 106 assertTrue(mCompatPinnedList.removePin(Uri.parse("content://something/something"), 107 "my_pkg2")); 108 } 109 110 @Test 111 public void testMergeSpecs() { 112 Uri uri = Uri.parse("content://something/something"); 113 114 assertEquals(Collections.emptySet(), mCompatPinnedList.getSpecs(uri)); 115 116 mCompatPinnedList.addPin(uri, "my_pkg", new ArraySet<>(Arrays.asList(FIRST_SPECS))); 117 assertSetEquals(new ArraySet<>(Arrays.asList(FIRST_SPECS)), 118 mCompatPinnedList.getSpecs(uri)); 119 120 mCompatPinnedList.addPin(uri, "my_pkg2", new ArraySet<>(Arrays.asList(SECOND_SPECS))); 121 assertSetEquals(new ArraySet<>(Arrays.asList(new SliceSpec[]{ 122 // spec1 is gone because it's not in the second set. 123 new SliceSpec("spec2", 1), // spec2 is 1 because it's smaller in the second set. 124 new SliceSpec("spec3", 2), // spec3 is the same in both sets 125 new SliceSpec("spec4", 1), // spec4 is 1 because it's smaller in the first set. 126 // spec5 is gone because it's not in the first set. 127 })), mCompatPinnedList.getSpecs(uri)); 128 } 129 130 private <T> void assertSetEquals(Set<T> a, Set<T> b) { 131 if (a.size() != b.size()) { 132 throw new AssertionFailedError("Wanted " + a + " but received " + b); 133 } 134 135 for (T o : a) { 136 if (!b.contains(o)) { 137 throw new AssertionFailedError("Wanted " + a + " but received " + b); 138 } 139 } 140 } 141 } 142
