1 /* 2 * Copyright (C) 2024 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.systemfeatures; 18 19 import static com.android.internal.pm.SystemFeaturesMetadata.maybeGetSdkFeatureIndex; 20 21 import static com.google.common.truth.Truth.assertThat; 22 23 import android.content.pm.PackageManager; 24 25 import com.android.internal.pm.SystemFeaturesMetadata; 26 27 import com.google.common.collect.Range; 28 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.junit.runners.JUnit4; 32 33 @RunWith(JUnit4.class) 34 public class SystemFeaturesMetadataProcessorTest { 35 36 @Test testSdkFeatureCount()37 public void testSdkFeatureCount() { 38 // See the fake PackageManager definition in this directory. 39 // It defines 6 annotated features, and any/all other constants should be ignored. 40 assertThat(SystemFeaturesMetadata.SDK_FEATURE_COUNT).isEqualTo(6); 41 } 42 43 @Test testSdkFeatureIndex()44 public void testSdkFeatureIndex() { 45 // Only SDK-defined features return valid indices. 46 final Range validIndexRange = Range.closedOpen(0, SystemFeaturesMetadata.SDK_FEATURE_COUNT); 47 assertThat(maybeGetSdkFeatureIndex(PackageManager.FEATURE_PC)).isIn(validIndexRange); 48 assertThat(maybeGetSdkFeatureIndex(PackageManager.FEATURE_VULKAN)).isIn(validIndexRange); 49 assertThat(maybeGetSdkFeatureIndex(PackageManager.FEATURE_NOT_ANNOTATED)).isEqualTo(-1); 50 assertThat(maybeGetSdkFeatureIndex(PackageManager.NOT_FEATURE)).isEqualTo(-1); 51 assertThat(maybeGetSdkFeatureIndex("foo")).isEqualTo(-1); 52 assertThat(maybeGetSdkFeatureIndex("0")).isEqualTo(-1); 53 assertThat(maybeGetSdkFeatureIndex("")).isEqualTo(-1); 54 } 55 } 56