Check Sdk level before calling the DeviceConfig API

Test: -m
Ignore-AOSP-First: nearby_not_in_aosp_yet
Bug: 283345506
Change-Id: I6aef6fd9c91eaa73419261ee477099cebc5bdc1a
diff --git a/nearby/service/java/com/android/server/nearby/NearbyConfiguration.java b/nearby/service/java/com/android/server/nearby/NearbyConfiguration.java
index 0c10af2..9b32d69 100644
--- a/nearby/service/java/com/android/server/nearby/NearbyConfiguration.java
+++ b/nearby/service/java/com/android/server/nearby/NearbyConfiguration.java
@@ -22,6 +22,7 @@
 import androidx.annotation.NonNull;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.modules.utils.build.SdkLevel;
 import com.android.server.nearby.managers.DiscoveryProviderManager;
 
 import java.util.concurrent.Executors;
@@ -71,6 +72,17 @@
         mDeviceConfigListener.start();
     }
 
+    /**
+     * Returns the DeviceConfig namespace for Nearby. The {@link DeviceConfig#NAMESPACE_NEARBY} was
+     * added in UpsideDownCake, in Tiramisu, we use {@link DeviceConfig#NAMESPACE_TETHERING}.
+     */
+    public static String getNamespace() {
+        if (SdkLevel.isAtLeastU()) {
+            return DeviceConfig.NAMESPACE_NEARBY;
+        }
+        return DeviceConfig.NAMESPACE_TETHERING;
+    }
+
     private static boolean getDeviceConfigBoolean(final String name, final boolean defaultValue) {
         final String value = getDeviceConfigProperty(name);
         return value != null ? Boolean.parseBoolean(value) : defaultValue;
@@ -82,7 +94,7 @@
     }
 
     private static String getDeviceConfigProperty(String name) {
-        return DeviceConfig.getProperty(DeviceConfig.NAMESPACE_NEARBY, name);
+        return DeviceConfig.getProperty(getNamespace(), name);
     }
 
     /**
@@ -121,9 +133,9 @@
 
     private class DeviceConfigListener implements DeviceConfig.OnPropertiesChangedListener {
         public void start() {
-            DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_NEARBY,
+            DeviceConfig.addOnPropertiesChangedListener(getNamespace(),
                     Executors.newSingleThreadExecutor(), this);
-            onPropertiesChanged(DeviceConfig.getProperties(DeviceConfig.NAMESPACE_NEARBY));
+            onPropertiesChanged(DeviceConfig.getProperties(getNamespace()));
         }
 
         @Override
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
index b1fdd5d..bc9691d 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
@@ -21,7 +21,6 @@
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
 import static android.nearby.PresenceCredential.IDENTITY_TYPE_PRIVATE;
 import static android.nearby.ScanCallback.ERROR_UNSUPPORTED;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -51,6 +50,8 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SdkSuppress;
 
+import com.android.modules.utils.build.SdkLevel;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -113,7 +114,9 @@
     public void setUp() {
         mUiAutomation.adoptShellPermissionIdentity(READ_DEVICE_CONFIG, WRITE_DEVICE_CONFIG,
                 BLUETOOTH_PRIVILEGED);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY,
+        String nameSpace = SdkLevel.isAtLeastU() ? DeviceConfig.NAMESPACE_NEARBY
+                : DeviceConfig.NAMESPACE_TETHERING;
+        DeviceConfig.setProperty(nameSpace,
                 "nearby_enable_presence_broadcast_legacy",
                 "true", false);
 
diff --git a/nearby/tests/unit/src/com/android/server/nearby/NearbyConfigurationTest.java b/nearby/tests/unit/src/com/android/server/nearby/NearbyConfigurationTest.java
index 1b13d50..5ddfed3 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/NearbyConfigurationTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/NearbyConfigurationTest.java
@@ -18,7 +18,6 @@
 
 import static android.Manifest.permission.READ_DEVICE_CONFIG;
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY;
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_MAINLINE_NANO_APP_MIN_VERSION;
@@ -36,6 +35,7 @@
 
 public final class NearbyConfigurationTest {
 
+    private static final String NAMESPACE = NearbyConfiguration.getNamespace();
     private NearbyConfiguration mNearbyConfiguration;
 
     @Before
@@ -48,11 +48,11 @@
     public void testDeviceConfigChanged() throws InterruptedException {
         mNearbyConfiguration = new NearbyConfiguration();
 
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP,
                 "false", false);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
                 "false", false);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
                 "1", false);
         Thread.sleep(500);
 
@@ -60,11 +60,11 @@
         assertThat(mNearbyConfiguration.isPresenceBroadcastLegacyEnabled()).isFalse();
         assertThat(mNearbyConfiguration.getNanoAppMinVersion()).isEqualTo(1);
 
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP,
                 "true", false);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
                 "true", false);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
                 "3", false);
         Thread.sleep(500);
 
@@ -76,11 +76,11 @@
     @After
     public void tearDown() {
         // Sets DeviceConfig values back to default
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP,
                 "false", true);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
                 "false", true);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
                 "0", true);
     }
 }
diff --git a/nearby/tests/unit/src/com/android/server/nearby/NearbyServiceTest.java b/nearby/tests/unit/src/com/android/server/nearby/NearbyServiceTest.java
index 90c85ab..5b640cc 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/NearbyServiceTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/NearbyServiceTest.java
@@ -19,7 +19,6 @@
 import static android.Manifest.permission.BLUETOOTH_PRIVILEGED;
 import static android.Manifest.permission.READ_DEVICE_CONFIG;
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_SUPPORT_TEST_APP;
 
@@ -51,6 +50,7 @@
 
 public final class NearbyServiceTest {
 
+    private static final String NAMESPACE = NearbyConfiguration.getNamespace();
     private static final String PACKAGE_NAME = "android.nearby.test";
     private Context mContext;
     private NearbyService mService;
@@ -91,7 +91,7 @@
 
     @Test
     public void test_register_noPrivilegedPermission_throwsException() {
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP,
                 "false", false);
         mUiAutomation.dropShellPermissionIdentity();
         assertThrows(java.lang.SecurityException.class,
@@ -101,7 +101,7 @@
 
     @Test
     public void test_unregister_noPrivilegedPermission_throwsException() {
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP,
                 "false", false);
         mUiAutomation.dropShellPermissionIdentity();
         assertThrows(java.lang.SecurityException.class,
diff --git a/nearby/tests/unit/src/com/android/server/nearby/managers/BroadcastProviderManagerTest.java b/nearby/tests/unit/src/com/android/server/nearby/managers/BroadcastProviderManagerTest.java
index b68e247..bc38210 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/managers/BroadcastProviderManagerTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/managers/BroadcastProviderManagerTest.java
@@ -18,7 +18,6 @@
 
 import static android.Manifest.permission.READ_DEVICE_CONFIG;
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY;
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_SUPPORT_TEST_APP;
@@ -40,6 +39,7 @@
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.platform.app.InstrumentationRegistry;
 
+import com.android.server.nearby.NearbyConfiguration;
 import com.android.server.nearby.provider.BleBroadcastProvider;
 
 import com.google.common.util.concurrent.MoreExecutors;
@@ -57,6 +57,7 @@
  * Unit test for {@link com.android.server.nearby.managers.BroadcastProviderManager}.
  */
 public class BroadcastProviderManagerTest {
+    private static final String NAMESPACE = NearbyConfiguration.getNamespace();
     private static final byte[] IDENTITY = new byte[]{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
     private static final int MEDIUM_TYPE_BLE = 0;
     private static final byte[] SALT = {2, 3};
@@ -82,8 +83,8 @@
     @Before
     public void setUp() {
         mUiAutomation.adoptShellPermissionIdentity(WRITE_DEVICE_CONFIG, READ_DEVICE_CONFIG);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
-                "true", false);
+        DeviceConfig.setProperty(
+                NAMESPACE, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY, "true", false);
 
         mContext = ApplicationProvider.getApplicationContext();
         mBroadcastProviderManager = new BroadcastProviderManager(
@@ -116,10 +117,10 @@
 
     @Test
     public void testStartAdvertising_featureDisabled() throws Exception {
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY,
-                "false", false);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP,
-                "false", false);
+        DeviceConfig.setProperty(
+                NAMESPACE, NEARBY_ENABLE_PRESENCE_BROADCAST_LEGACY, "false", false);
+        DeviceConfig.setProperty(
+                NAMESPACE, NEARBY_SUPPORT_TEST_APP, "false", false);
 
         mBroadcastProviderManager = new BroadcastProviderManager(MoreExecutors.directExecutor(),
                 mBleBroadcastProvider);
diff --git a/nearby/tests/unit/src/com/android/server/nearby/provider/ChreCommunicationTest.java b/nearby/tests/unit/src/com/android/server/nearby/provider/ChreCommunicationTest.java
index 9801949..ce479c8 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/provider/ChreCommunicationTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/provider/ChreCommunicationTest.java
@@ -18,7 +18,6 @@
 
 import static android.Manifest.permission.READ_DEVICE_CONFIG;
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_MAINLINE_NANO_APP_MIN_VERSION;
 import static com.android.server.nearby.provider.ChreCommunication.INVALID_NANO_APP_VERSION;
@@ -43,6 +42,7 @@
 import androidx.test.filters.SdkSuppress;
 import androidx.test.platform.app.InstrumentationRegistry;
 
+import com.android.server.nearby.NearbyConfiguration;
 import com.android.server.nearby.injector.Injector;
 
 import org.junit.Before;
@@ -57,6 +57,7 @@
 import java.util.concurrent.Executor;
 
 public class ChreCommunicationTest {
+    private static final String NAMESPACE = NearbyConfiguration.getNamespace();
     private static final int APP_VERSION = 1;
 
     @Mock Injector mInjector;
@@ -76,8 +77,8 @@
     public void setUp() {
         InstrumentationRegistry.getInstrumentation().getUiAutomation()
                 .adoptShellPermissionIdentity(WRITE_DEVICE_CONFIG, READ_DEVICE_CONFIG);
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
-                "1", false);
+        DeviceConfig.setProperty(
+                NAMESPACE, NEARBY_MAINLINE_NANO_APP_MIN_VERSION, "1", false);
 
         MockitoAnnotations.initMocks(this);
         when(mInjector.getContextHubManager()).thenReturn(mManager);
@@ -119,8 +120,7 @@
 
     @Test
     public void testNotReachMinVersion() {
-        DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_MAINLINE_NANO_APP_MIN_VERSION,
-                "3", false);
+        DeviceConfig.setProperty(NAMESPACE, NEARBY_MAINLINE_NANO_APP_MIN_VERSION, "3", false);
         mChreCommunication.start(
                 mChreCallback, Collections.singleton(ChreDiscoveryProvider.NANOAPP_ID));
         verify(mTransaction).setOnCompleteListener(mOnQueryCompleteListenerCaptor.capture(), any());
diff --git a/nearby/tests/unit/src/com/android/server/nearby/provider/ChreDiscoveryProviderTest.java b/nearby/tests/unit/src/com/android/server/nearby/provider/ChreDiscoveryProviderTest.java
index 5f6edae..154441b 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/provider/ChreDiscoveryProviderTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/provider/ChreDiscoveryProviderTest.java
@@ -18,7 +18,6 @@
 
 import static android.Manifest.permission.READ_DEVICE_CONFIG;
 import static android.Manifest.permission.WRITE_DEVICE_CONFIG;
-import static android.provider.DeviceConfig.NAMESPACE_NEARBY;
 
 import static com.android.server.nearby.NearbyConfiguration.NEARBY_SUPPORT_TEST_APP;
 
@@ -68,6 +67,7 @@
     @Captor ArgumentCaptor<ChreCommunication.ContextHubCommsCallback> mChreCallbackCaptor;
     @Captor ArgumentCaptor<NearbyDeviceParcelable> mNearbyDevice;
 
+    private static final String NAMESPACE = NearbyConfiguration.getNamespace();
     private static final int DATA_TYPE_CONNECTION_STATUS_KEY = 10;
     private static final int DATA_TYPE_BATTERY_KEY = 11;
     private static final int DATA_TYPE_TX_POWER_KEY = 5;
@@ -197,7 +197,7 @@
         boolean isSupportedTestApp = getDeviceConfigBoolean(
                 NEARBY_SUPPORT_TEST_APP, false /* defaultValue */);
         if (isSupportedTestApp) {
-            DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP, "false", false);
+            DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP, "false", false);
         }
         assertThat(new NearbyConfiguration().isTestAppSupported()).isFalse();
 
@@ -282,7 +282,7 @@
         assertThat(extendedProperties).containsExactlyElementsIn(expectedExtendedProperties);
         // Reverts the setting of test app support
         if (isSupportedTestApp) {
-            DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP, "true", false);
+            DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP, "true", false);
             assertThat(new NearbyConfiguration().isTestAppSupported()).isTrue();
         }
     }
@@ -294,7 +294,7 @@
         boolean isSupportedTestApp = getDeviceConfigBoolean(
                 NEARBY_SUPPORT_TEST_APP, false /* defaultValue */);
         if (!isSupportedTestApp) {
-            DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP, "true", false);
+            DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP, "true", false);
         }
         assertThat(new NearbyConfiguration().isTestAppSupported()).isTrue();
 
@@ -383,7 +383,7 @@
         assertThat(extendedProperties).containsExactlyElementsIn(expectedExtendedProperties);
         // Reverts the setting of test app support
         if (!isSupportedTestApp) {
-            DeviceConfig.setProperty(NAMESPACE_NEARBY, NEARBY_SUPPORT_TEST_APP, "false", false);
+            DeviceConfig.setProperty(NAMESPACE, NEARBY_SUPPORT_TEST_APP, "false", false);
             assertThat(new NearbyConfiguration().isTestAppSupported()).isFalse();
         }
     }
@@ -394,7 +394,7 @@
     }
 
     private String getDeviceConfigProperty(String name) {
-        return DeviceConfig.getProperty(DeviceConfig.NAMESPACE_NEARBY, name);
+        return DeviceConfig.getProperty(NAMESPACE, name);
     }
 
     private static class InLineExecutor implements Executor {