From 408c6a3e8702dc7ac7919a8a5f7cc08bbfd194bd Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Mon, 9 Jan 2017 16:24:01 -0800
Subject: [PATCH] Set parent activity for search.

This enables the nav up button from actionbar.

Fix: 34176247
Test:  runtest --path packages/apps/Settings/tests/unit/src/com/android/settings/search/SearchActivityTest.java

Change-Id: I28ef9f1270f5a178346ff9bd9148f7f2035858b2
---
 AndroidManifest.xml                           |  3 +-
 .../settings/search/SearchActivityTest.java   | 53 +++++++++++++++++++
 2 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 tests/unit/src/com/android/settings/search/SearchActivityTest.java

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 5aacb0affcb..776c4ec56ce 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -218,7 +218,8 @@
 
         <activity android:name=".search2.SearchActivity"
                   android:label="@string/search_settings"
-                  android:icon="@drawable/ic_search_history">
+                  android:icon="@drawable/ic_search_history"
+                  android:parentActivityName="Settings">
         </activity>
 
         <!-- Top-level settings -->
diff --git a/tests/unit/src/com/android/settings/search/SearchActivityTest.java b/tests/unit/src/com/android/settings/search/SearchActivityTest.java
new file mode 100644
index 00000000000..ffe20946406
--- /dev/null
+++ b/tests/unit/src/com/android/settings/search/SearchActivityTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 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.search;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.android.settings.Settings;
+import com.android.settings.search2.SearchActivity;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class SearchActivityTest {
+
+    @Test
+    public void shouldHaveParentActivity() {
+        final Context context = InstrumentationRegistry.getTargetContext();
+        final PackageManager packageManager = context.getPackageManager();
+        final Intent intent = new Intent(context, SearchActivity.class);
+        final List<ResolveInfo> resolveInfos = packageManager.queryIntentActivities(
+                intent, PackageManager.GET_META_DATA);
+
+        assertFalse(resolveInfos.isEmpty());
+        assertEquals(Settings.class.getName(), resolveInfos.get(0).activityInfo.parentActivityName);
+    }
+}