[Multi-user] Convert key-value flow to use user id

Change paths that key-value backup/restore flow goes through to use
user id.

Bug: 121198605
Bug: 121198606
Test: 1) atest RunBackupFrameworksServicesRoboTests
2) atest $(find \
frameworks/base/services/tests/servicestests/src/com/android/server/backup \
-name '*Test.java')
3) adb shell bmgr backupnow [kv package]
Change-Id: Ie192391561f8e03f623c4d86914b3787ff2c0f88

2 files changed, 77 insertions, 1 deletions

diff --git a/services/robotests/src/com/android/server/testing/shadows/ShadowAppBackupUtils.java b/services/robotests/src/com/android/server/testing/shadows/ShadowAppBackupUtils.java
index 5fffb149fd96..aefc871d2639 100644
--- a/services/robotests/src/com/android/server/testing/shadows/ShadowAppBackupUtils.java
+++ b/services/robotests/src/com/android/server/testing/shadows/ShadowAppBackupUtils.java
@@ -54,7 +54,10 @@ public class ShadowAppBackupUtils {
 
     @Implementation
     protected static boolean appIsRunningAndEligibleForBackupWithTransport(
-            @Nullable TransportClient transportClient, String packageName, PackageManager pm) {
+            @Nullable TransportClient transportClient,
+            String packageName,
+            PackageManager pm,
+            int userId) {
         return sAppsRunningAndEligibleForBackupWithTransport.contains(packageName);
     }
 
diff --git a/services/robotests/src/com/android/server/testing/shadows/ShadowApplicationPackageManager.java b/services/robotests/src/com/android/server/testing/shadows/ShadowApplicationPackageManager.java
new file mode 100644
index 000000000000..dc322094add8
--- /dev/null
+++ b/services/robotests/src/com/android/server/testing/shadows/ShadowApplicationPackageManager.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2019 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.server.testing.shadows;
+
+import static android.content.pm.PackageManager.NameNotFoundException;
+
+import android.app.ApplicationPackageManager;
+import android.content.pm.PackageInfo;
+import android.util.ArrayMap;
+
+import org.robolectric.annotation.Implements;
+import org.robolectric.annotation.Resetter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Extends {@link org.robolectric.shadows.ShadowApplicationPackageManager} to return the correct
+ * package in user-specific invocations.
+ */
+@Implements(value = ApplicationPackageManager.class)
+public class ShadowApplicationPackageManager
+        extends org.robolectric.shadows.ShadowApplicationPackageManager {
+    private static final Map<String, PackageInfo> sPackageInfos = new ArrayMap<>();
+    private static final List<PackageInfo> sInstalledPackages = new ArrayList<>();
+
+    /**
+     * Registers the package {@code packageName} to be returned when invoking {@link
+     * ApplicationPackageManager#getPackageInfoAsUser(String, int, int)} and {@link
+     * ApplicationPackageManager#getInstalledPackagesAsUser(int, int)}.
+     */
+    public static void addInstalledPackage(String packageName, PackageInfo packageInfo) {
+        sPackageInfos.put(packageName, packageInfo);
+        sInstalledPackages.add(packageInfo);
+    }
+
+    @Override
+    protected PackageInfo getPackageInfoAsUser(String packageName, int flags, int userId)
+            throws NameNotFoundException {
+        if (!sPackageInfos.containsKey(packageName)) {
+            throw new NameNotFoundException(packageName);
+        }
+        return sPackageInfos.get(packageName);
+    }
+
+    @Override
+    protected List<PackageInfo> getInstalledPackagesAsUser(int flags, int userId) {
+        return sInstalledPackages;
+    }
+
+    /** Clear package state. */
+    @Resetter
+    public static void reset() {
+        sPackageInfos.clear();
+        sInstalledPackages.clear();
+        org.robolectric.shadows.ShadowApplicationPackageManager.reset();
+    }
+}