update:2021.03.19

fix:重新提交
add:

robolectric_tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java

@@ -0,0 +1,99 @@
+package com.android.uiuios.model;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertNull;
+
+import com.android.uiuios.AppInfo;
+import com.android.uiuios.ItemInfo;
+import com.android.uiuios.WorkspaceItemInfo;
+
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.Arrays;
+import java.util.HashSet;
+
+/**
+ * Tests for {@link CacheDataUpdatedTask}
+ */
+@RunWith(RobolectricTestRunner.class)
+public class CacheDataUpdatedTaskTest extends BaseModelUpdateTaskTestCase {
+
+    private static final String NEW_LABEL_PREFIX = "new-label-";
+
+    @Before
+    public void initData() throws Exception {
+        initializeData("/cache_data_updated_task_data.txt");
+        // Add dummy entries in the cache to simulate update
+        for (ItemInfo info : bgDataModel.itemsIdMap) {
+            iconCache.addCache(info.getTargetComponent(), NEW_LABEL_PREFIX + info.id);
+        }
+    }
+
+    private CacheDataUpdatedTask newTask(int op, String... pkg) {
+        return new CacheDataUpdatedTask(op, myUser, new HashSet<>(Arrays.asList(pkg)));
+    }
+
+    @Test
+    @Ignore("This test fails with resource errors") // b/131115553
+    public void testCacheUpdate_update_apps() throws Exception {
+        // Clear all icons from apps list so that its easy to check what was updated
+        for (AppInfo info : allAppsList.data) {
+            info.iconBitmap = null;
+        }
+
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_CACHE_UPDATE, "app1"));
+
+        // Verify that only the app icons of app1 (id 1 & 2) are updated. Custom shortcut (id 7)
+        // is not updated
+        verifyUpdate(1, 2);
+
+        // Verify that only app1 var updated in allAppsList
+        assertFalse(allAppsList.data.isEmpty());
+        for (AppInfo info : allAppsList.data) {
+            if (info.componentName.getPackageName().equals("app1")) {
+                assertNotNull(info.iconBitmap);
+            } else {
+                assertNull(info.iconBitmap);
+            }
+        }
+    }
+
+    @Test
+    @Ignore("This test fails with resource errors") // b/131115553
+    public void testSessionUpdate_ignores_normal_apps() throws Exception {
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app1"));
+
+        // app1 has no restored shortcuts. Verify that nothing was updated.
+        verifyUpdate();
+    }
+
+    @Test
+    @Ignore("This test fails with resource errors") // b/131115553
+    public void testSessionUpdate_updates_pending_apps() throws Exception {
+        executeTaskForTest(newTask(CacheDataUpdatedTask.OP_SESSION_UPDATE, "app3"));
+
+        // app3 has only restored apps (id 5, 6) and shortcuts (id 9). Verify that only apps were
+        // were updated
+        verifyUpdate(5, 6);
+    }
+
+    private void verifyUpdate(Integer... idsUpdated) {
+        HashSet<Integer> updates = new HashSet<>(Arrays.asList(idsUpdated));
+        for (ItemInfo info : bgDataModel.itemsIdMap) {
+            if (updates.contains(info.id)) {
+                assertEquals(NEW_LABEL_PREFIX + info.id, info.title);
+                assertNotNull(((WorkspaceItemInfo) info).iconBitmap);
+            } else {
+                assertNotSame(NEW_LABEL_PREFIX + info.id, info.title);
+                assertNull(((WorkspaceItemInfo) info).iconBitmap);
+            }
+        }
+    }
+}