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      1 package org.robolectric.internal;
      2 
      3 import android.os.Build;
      4 import java.util.ArrayList;
      5 import java.util.Collection;
      6 import java.util.Collections;
      7 import java.util.HashMap;
      8 import java.util.Map;
      9 import java.util.Objects;
     10 import java.util.Set;
     11 import javax.annotation.Nonnull;
     12 import org.robolectric.internal.dependency.DependencyJar;
     13 
     14 public class SdkConfig implements Comparable<SdkConfig> {
     15 
     16   private static final Map<Integer, SdkVersion> SUPPORTED_APIS =
     17       Collections.unmodifiableMap(
     18           new HashMap<Integer, SdkVersion>() {
     19             {
     20               addSdk(Build.VERSION_CODES.JELLY_BEAN, "4.1.2_r1", "r1", "REL");
     21               addSdk(Build.VERSION_CODES.JELLY_BEAN_MR1, "4.2.2_r1.2", "r1", "REL");
     22               addSdk(Build.VERSION_CODES.JELLY_BEAN_MR2, "4.3_r2", "r1", "REL");
     23               addSdk(Build.VERSION_CODES.KITKAT, "4.4_r1", "r2", "REL");
     24               addSdk(Build.VERSION_CODES.LOLLIPOP, "5.0.2_r3", "r0", "REL");
     25               addSdk(Build.VERSION_CODES.LOLLIPOP_MR1, "5.1.1_r9", "r2", "REL");
     26               addSdk(Build.VERSION_CODES.M, "6.0.1_r3", "r1", "REL");
     27               addSdk(Build.VERSION_CODES.N, "7.0.0_r1", "r1", "REL");
     28               addSdk(Build.VERSION_CODES.N_MR1, "7.1.0_r7", "r1", "REL");
     29               addSdk(Build.VERSION_CODES.O, "8.0.0_r4", "r1", "REL");
     30               addSdk(Build.VERSION_CODES.O_MR1, "8.1.0", "4611349", "REL");
     31               addSdk(Build.VERSION_CODES.P, "9", "4913185-2", "REL");
     32               // BEGIN-INTERNAL
     33               addSdk(Build.VERSION_CODES.Q, "Q", "r0", "Q");
     34               // END-INTERNAL
     35             }
     36 
     37             private void addSdk(
     38                 int sdkVersion,
     39                 String androidVersion,
     40                 String frameworkSdkBuildVersion,
     41                 String codeName) {
     42               put(sdkVersion, new SdkVersion(androidVersion, frameworkSdkBuildVersion, codeName));
     43             }
     44           });
     45 
     46   public static final int FALLBACK_SDK_VERSION = Build.VERSION_CODES.JELLY_BEAN;
     47   public static final int MAX_SDK_VERSION = Collections.max(getSupportedApis());
     48 
     49   private final int apiLevel;
     50 
     51   public static Set<Integer> getSupportedApis() {
     52     return SUPPORTED_APIS.keySet();
     53   }
     54 
     55   public static Collection<SdkConfig> getSupportedSdkConfigs() {
     56     ArrayList<SdkConfig> sdkConfigs = new ArrayList<>();
     57     for (int sdkVersion : getSupportedApis()) {
     58       sdkConfigs.add(new SdkConfig(sdkVersion));
     59     }
     60     return sdkConfigs;
     61   }
     62 
     63   public SdkConfig(int apiLevel) {
     64     this.apiLevel = apiLevel;
     65   }
     66 
     67   public int getApiLevel() {
     68     return apiLevel;
     69   }
     70 
     71   public String getAndroidVersion() {
     72     return getSdkVersion().androidVersion;
     73   }
     74 
     75   public String getAndroidCodeName() {
     76     return getSdkVersion().codeName;
     77   }
     78 
     79   public DependencyJar getAndroidSdkDependency() {
     80     return createDependency("org.robolectric", "android-all", getSdkVersion().getAndroidVersion() + "-robolectric-" + getSdkVersion().getRobolectricVersion(), null);
     81   }
     82 
     83   @Override
     84   public boolean equals(Object that) {
     85     return that == this || (that instanceof SdkConfig && ((SdkConfig) that).apiLevel == (apiLevel));
     86   }
     87 
     88   @Override
     89   public int hashCode() {
     90     return apiLevel;
     91   }
     92 
     93   @Override
     94   public String toString() {
     95     return "API Level " + apiLevel;
     96   }
     97 
     98   @Override
     99   public int compareTo(@Nonnull SdkConfig o) {
    100     return apiLevel - o.apiLevel;
    101   }
    102 
    103   private SdkVersion getSdkVersion() {
    104     final SdkVersion sdkVersion = SUPPORTED_APIS.get(apiLevel);
    105     if (sdkVersion == null) {
    106       throw new UnsupportedOperationException("Robolectric does not support API level " + apiLevel + ".");
    107     }
    108     return sdkVersion;
    109   }
    110 
    111   private DependencyJar createDependency(String groupId, String artifactId, String version, String classifier) {
    112     return new DependencyJar(groupId, artifactId, version, classifier);
    113   }
    114 
    115   private static final class SdkVersion {
    116     private final String androidVersion;
    117     private final String robolectricVersion;
    118     private final String codeName;
    119 
    120     SdkVersion(String androidVersion, String robolectricVersion, String codeName) {
    121       this.androidVersion = androidVersion;
    122       this.robolectricVersion = robolectricVersion;
    123       this.codeName = codeName;
    124     }
    125 
    126     @Override
    127     public boolean equals(Object that) {
    128       return that == this || (that instanceof SdkVersion && isEqualTo((SdkVersion) that));
    129     }
    130 
    131     @SuppressWarnings("ReferenceEquality")
    132     public boolean isEqualTo(SdkVersion that) {
    133       return that == this ||
    134           (Objects.equals(that.androidVersion, androidVersion) &&
    135               Objects.equals(that.robolectricVersion, robolectricVersion));
    136     }
    137 
    138     @Override
    139     public int hashCode() {
    140       return androidVersion.hashCode() * 31 + robolectricVersion.hashCode();
    141     }
    142 
    143     public String getAndroidVersion() {
    144       return androidVersion;
    145     }
    146 
    147     public String getRobolectricVersion() {
    148       return robolectricVersion;
    149     }
    150   }
    151 }
    152