import android.os.Looper;
import android.os.Message;
import android.os.Process;
+import android.support.annotation.VisibleForTesting;
+import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.Log;
if (DEBUG) {
Log.d(TAG, "setSummary " + tile.title + " - " + summary);
}
- tile.summary = summary;
- if (mSummaryConsumer != null) {
- mSummaryConsumer.notifySummaryChanged(tile);
- } else {
- if (DEBUG) {
- Log.d(TAG, "SummaryConsumer is null, skipping summary update for "
- + tile.title);
- }
- }
+
+ updateSummaryIfNeeded(tile, summary);
}
});
}
+ @VisibleForTesting
+ void updateSummaryIfNeeded(Tile tile, CharSequence summary) {
+ if (TextUtils.equals(tile.summary, summary)) {
+ if (DEBUG) {
+ Log.d(TAG, "Summary doesn't change, skipping summary update for " + tile.title);
+ }
+ return;
+ }
+ tile.summary = summary;
+ if (mSummaryConsumer != null) {
+ mSummaryConsumer.notifySummaryChanged(tile);
+ } else {
+ if (DEBUG) {
+ Log.d(TAG, "SummaryConsumer is null, skipping summary update for "
+ + tile.title);
+ }
+ }
+ }
+
/**
* Only call from the main thread.
*/
--- /dev/null
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.dashboard;
+
+import android.app.Activity;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settingslib.drawer.DashboardCategory;
+import com.android.settingslib.drawer.Tile;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.google.common.truth.Truth.assertThat;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class SummaryLoaderTest {
+ private static final String SUMMARY_1 = "summary1";
+ private static final String SUMMARY_2 = "summary2";
+ private SummaryLoader mSummaryLoader;
+ private boolean mCallbackInvoked;
+ private Tile mTile;
+
+ @Before
+ public void SetUp() {
+ mTile = new Tile();
+ mTile.summary = SUMMARY_1;
+ mCallbackInvoked = false;
+
+ final Activity activity = Robolectric.buildActivity(Activity.class).get();
+ final List<DashboardCategory> categories = new ArrayList<>();
+ mSummaryLoader = new SummaryLoader(activity, categories);
+ mSummaryLoader.setSummaryConsumer(new SummaryLoader.SummaryConsumer() {
+ @Override
+ public void notifySummaryChanged(Tile tile) {
+ mCallbackInvoked = true;
+ }
+ });
+ }
+
+ @Test
+ public void testUpdateSummaryIfNeeded_SummaryIdentical_NoCallback() {
+ mSummaryLoader.updateSummaryIfNeeded(mTile, SUMMARY_1);
+
+ assertThat(mCallbackInvoked).isFalse();
+ }
+
+ @Test
+ public void testUpdateSummaryIfNeeded_SummaryChanged_HasCallback() {
+ mSummaryLoader.updateSummaryIfNeeded(mTile, SUMMARY_2);
+
+ assertThat(mCallbackInvoked).isTrue();
+ }
+}