diff --git a/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfig.java b/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfig.java
index 64b24c12f046a..43188f630729e 100644
--- a/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfig.java
+++ b/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfig.java
@@ -95,18 +95,25 @@ public final class TestableDeviceConfig implements StaticMockFixture {
                     String name = invocationOnMock.getArgument(1);
                     String value = invocationOnMock.getArgument(2);
                     mKeyValueMap.put(getKey(namespace, name), value);
-                    for (DeviceConfig.OnPropertiesChangedListener listener :
-                            mOnPropertiesChangedListenerMap.keySet()) {
-                        if (namespace.equals(mOnPropertiesChangedListenerMap.get(listener).first)) {
-                            mOnPropertiesChangedListenerMap.get(listener).second.execute(
-                                    () -> listener.onPropertiesChanged(
-                                            getProperties(namespace, name, value)));
-                        }
-                    }
+                    invokeListeners(namespace, getProperties(namespace, name, value));
                     return true;
                 }
         ).when(() -> DeviceConfig.setProperty(anyString(), anyString(), anyString(), anyBoolean()));
 
+        doAnswer((Answer<Boolean>) invocationOnMock -> {
+                    Properties properties = invocationOnMock.getArgument(0);
+                    String namespace = properties.getNamespace();
+                    Map<String, String> keyValues = new ArrayMap<>();
+                    for (String name : properties.getKeyset()) {
+                        String value = properties.getString(name, /* defaultValue= */ "");
+                        mKeyValueMap.put(getKey(namespace, name), value);
+                        keyValues.put(name.toLowerCase(), value);
+                    }
+                    invokeListeners(namespace, getProperties(namespace, keyValues));
+                    return true;
+                }
+        ).when(() -> DeviceConfig.setProperties(any(Properties.class)));
+
         doAnswer((Answer<String>) invocationOnMock -> {
             String namespace = invocationOnMock.getArgument(0);
             String name = invocationOnMock.getArgument(1);
@@ -153,6 +160,16 @@ public final class TestableDeviceConfig implements StaticMockFixture {
         return Pair.create(values[0], values[1]);
     }
 
+    private void invokeListeners(String namespace, Properties properties) {
+        for (DeviceConfig.OnPropertiesChangedListener listener :
+                mOnPropertiesChangedListenerMap.keySet()) {
+            if (namespace.equals(mOnPropertiesChangedListenerMap.get(listener).first)) {
+                mOnPropertiesChangedListenerMap.get(listener).second.execute(
+                        () -> listener.onPropertiesChanged(properties));
+            }
+        }
+    }
+
     private Properties getProperties(String namespace, String name, String value) {
         return getProperties(namespace, Collections.singletonMap(name.toLowerCase(), value));
     }
diff --git a/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfigTest.java b/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfigTest.java
index 0e40669cf870c..d68b81490f6eb 100644
--- a/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfigTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/testables/TestableDeviceConfigTest.java
@@ -23,6 +23,7 @@ import static com.google.common.truth.Truth.assertThat;
 import android.app.ActivityThread;
 import android.platform.test.annotations.Presubmit;
 import android.provider.DeviceConfig;
+import android.provider.DeviceConfig.BadConfigException;
 import android.provider.DeviceConfig.Properties;
 
 import androidx.test.filters.SmallTest;
@@ -91,6 +92,16 @@ public class TestableDeviceConfigTest {
         assertThat(result).isEqualTo(newValue);
     }
 
+    @Test
+    public void setProperties() throws BadConfigException {
+        String newKey = "key2";
+        String newValue = "value2";
+        DeviceConfig.setProperties(new Properties.Builder(sNamespace).setString(sKey,
+                sValue).setString(newKey, newValue).build());
+        assertThat(DeviceConfig.getProperty(sNamespace, sKey)).isEqualTo(sValue);
+        assertThat(DeviceConfig.getProperty(sNamespace, newKey)).isEqualTo(newValue);
+    }
+
     @Test
     public void getProperties_empty() {
         String newKey = "key2";
@@ -131,13 +142,12 @@ public class TestableDeviceConfigTest {
     }
 
     @Test
-    public void testListener() throws InterruptedException {
+    public void testListener_setProperty() throws InterruptedException {
         CountDownLatch countDownLatch = new CountDownLatch(1);
 
         OnPropertiesChangedListener changeListener = (properties) -> {
             assertThat(properties.getNamespace()).isEqualTo(sNamespace);
-            assertThat(properties.getKeyset().size()).isEqualTo(1);
-            assertThat(properties.getKeyset()).contains(sKey);
+            assertThat(properties.getKeyset()).containsExactly(sKey);
             assertThat(properties.getString(sKey, "bogus_value")).isEqualTo(sValue);
             assertThat(properties.getString("bogus_key", "bogus_value")).isEqualTo("bogus_value");
             countDownLatch.countDown();
@@ -153,6 +163,32 @@ public class TestableDeviceConfigTest {
         }
     }
 
+    @Test
+    public void testListener_setProperties() throws BadConfigException, InterruptedException {
+        CountDownLatch countDownLatch = new CountDownLatch(1);
+        String newKey = "key2";
+        String newValue = "value2";
+
+        OnPropertiesChangedListener changeListener = (properties) -> {
+            assertThat(properties.getNamespace()).isEqualTo(sNamespace);
+            assertThat(properties.getKeyset()).containsExactly(sKey, newKey);
+            assertThat(properties.getString(sKey, "bogus_value")).isEqualTo(sValue);
+            assertThat(properties.getString(newKey, "bogus_value")).isEqualTo(newValue);
+            assertThat(properties.getString("bogus_key", "bogus_value")).isEqualTo("bogus_value");
+            countDownLatch.countDown();
+        };
+        try {
+            DeviceConfig.addOnPropertiesChangedListener(sNamespace,
+                    ActivityThread.currentApplication().getMainExecutor(), changeListener);
+            DeviceConfig.setProperties(new Properties.Builder(sNamespace).setString(sKey,
+                    sValue).setString(newKey, newValue).build());
+            assertThat(countDownLatch.await(
+                    WAIT_FOR_PROPERTY_CHANGE_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS)).isTrue();
+        } finally {
+            DeviceConfig.removeOnPropertiesChangedListener(changeListener);
+        }
+    }
+
 }