Add unit test to verify SmartSpaceComplicationViewHolder.getView() reuses view.

Bug: 235625099
Fix: 235625099
Test: atest SmartSpaceComplicationTest
Change-Id: I51fcca158812a159ff6f59e3e53b4098cfe4a699

packages/SystemUI/tests/src/com/android/systemui/dreams/SmartSpaceComplicationTest.java

@@ -15,6 +15,8 @@
  */
 package com.android.systemui.dreams;
 
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -23,10 +25,13 @@ import static org.mockito.Mockito.when;
 import android.app.smartspace.SmartspaceTarget;
 import android.content.Context;
 import android.testing.AndroidTestingRunner;
+import android.view.View;
 
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
+import com.android.systemui.dreams.complication.Complication;
+import com.android.systemui.dreams.complication.ComplicationViewModel;
 import com.android.systemui.dreams.smartspace.DreamSmartspaceController;
 import com.android.systemui.plugins.BcSmartspaceDataPlugin;
 
@@ -55,6 +60,12 @@ public class SmartSpaceComplicationTest extends SysuiTestCase {
     @Mock
     private SmartSpaceComplication mComplication;
 
+    @Mock
+    private ComplicationViewModel mComplicationViewModel;
+
+    @Mock
+    private View mBcSmartspaceView;
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
@@ -90,4 +101,13 @@ public class SmartSpaceComplicationTest extends SysuiTestCase {
         listenerCaptor.getValue().onSmartspaceTargetsUpdated(Arrays.asList(target));
         verify(mDreamOverlayStateController).addComplication(eq(mComplication));
     }
+
+    @Test
+    public void testGetViewReusesSameView() {
+        final SmartSpaceComplication complication = new SmartSpaceComplication(getContext(),
+                mSmartspaceController);
+        final Complication.ViewHolder viewHolder = complication.createView(mComplicationViewModel);
+        when(mSmartspaceController.buildAndConnectView(any())).thenReturn(mBcSmartspaceView);
+        assertEquals(viewHolder.getView(), viewHolder.getView());
+    }
 }