Consolidate all wrappers used for testing.

- Add the wrapper package and move all wrappers to the wrapper package.
- Get rid of some wrapper interface/impl implementation and have a
wrapper class directly.

Bug: 65634579
Test: make RunSettingsRoboTests
Change-Id: Ic757d8f7bacfa7a034c7e692205bc1dc4b0e1de1

src/com/android/settings/wrapper/DevicePolicyManagerWrapper.java

@@ -0,0 +1,203 @@
+/*
+ * 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.wrapper;
+
+import android.annotation.NonNull;
+import android.app.admin.DevicePolicyManager;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.os.UserHandle;
+import android.support.annotation.Nullable;
+
+import java.util.List;
+
+/**
+ * This class replicates a subset of the android.app.admin.DevicePolicyManager (DPM). The
+ * class exists so that we can use a thin wrapper around the DPM in production code and a mock
+ * in tests. We cannot directly mock or shadow the DPM, because some of the methods we rely on are
+ * newer than the API version supported by Robolectric.
+ */
+public class DevicePolicyManagerWrapper {
+    private final DevicePolicyManager mDpm;
+
+    public DevicePolicyManagerWrapper(DevicePolicyManager dpm) {
+        mDpm = dpm;
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getActiveAdminsAsUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getActiveAdminsAsUser
+     */
+    public @Nullable List<ComponentName> getActiveAdminsAsUser(int userId) {
+        return mDpm.getActiveAdminsAsUser(userId);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getMaximumFailedPasswordsForWipe()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getMaximumFailedPasswordsForWipe
+     */
+    public int getMaximumFailedPasswordsForWipe(@Nullable ComponentName admin, int userHandle) {
+        return mDpm.getMaximumFailedPasswordsForWipe(admin, userHandle);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getDeviceOwnerComponentOnCallingUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getDeviceOwnerComponentOnCallingUser
+     */
+    public ComponentName getDeviceOwnerComponentOnCallingUser() {
+        return mDpm.getDeviceOwnerComponentOnCallingUser();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getDeviceOwnerComponentOnAnyUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getDeviceOwnerComponentOnAnyUser
+     */
+    public ComponentName getDeviceOwnerComponentOnAnyUser() {
+        return mDpm.getDeviceOwnerComponentOnAnyUser();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getProfileOwnerAsUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getProfileOwnerAsUser
+     */
+    public @Nullable ComponentName getProfileOwnerAsUser(final int userId) {
+        return mDpm.getProfileOwnerAsUser(userId);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getDeviceOwnerNameOnAnyUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getDeviceOwnerNameOnAnyUser
+     */
+    public CharSequence getDeviceOwnerOrganizationName() {
+        return mDpm.getDeviceOwnerOrganizationName();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getPermissionGrantState()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getPermissionGrantState
+     */
+    public int getPermissionGrantState(@Nullable ComponentName admin, String packageName,
+            String permission) {
+        return mDpm.getPermissionGrantState(admin, packageName, permission);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.isSecurityLoggingEnabled()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#isSecurityLoggingEnabled
+     */
+    public boolean isSecurityLoggingEnabled(@Nullable ComponentName admin) {
+        return mDpm.isSecurityLoggingEnabled(admin);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.isNetworkLoggingEnabled()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#isNetworkLoggingEnabled
+     */
+    public boolean isNetworkLoggingEnabled(@Nullable ComponentName admin) {
+        return mDpm.isNetworkLoggingEnabled(admin);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getLastSecurityLogRetrievalTime()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getLastSecurityLogRetrievalTime
+     */
+    public long getLastSecurityLogRetrievalTime() {
+        return mDpm.getLastSecurityLogRetrievalTime();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getLastBugReportRequestTime()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getLastBugReportRequestTime
+     */
+    public long getLastBugReportRequestTime() {
+        return mDpm.getLastBugReportRequestTime();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getLastNetworkLogRetrievalTime()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getLastNetworkLogRetrievalTime
+     */
+    public long getLastNetworkLogRetrievalTime() {
+        return mDpm.getLastNetworkLogRetrievalTime();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.isCurrentInputMethodSetByOwner()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#isCurrentInputMethodSetByOwner
+     */
+    public boolean isCurrentInputMethodSetByOwner() {
+        return mDpm.isCurrentInputMethodSetByOwner();
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.getOwnerInstalledCaCerts()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#getOwnerInstalledCaCerts
+     */
+    public List<String> getOwnerInstalledCaCerts(@NonNull UserHandle user) {
+        return mDpm.getOwnerInstalledCaCerts(user);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.isDeviceOwnerAppOnAnyUser()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#isDeviceOwnerAppOnAnyUser
+     */
+    public boolean isDeviceOwnerAppOnAnyUser(String packageName) {
+        return mDpm.isDeviceOwnerAppOnAnyUser(packageName);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.packageHasActiveAdmins()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#packageHasActiveAdmins
+     */
+    public boolean packageHasActiveAdmins(String packageName) {
+        return mDpm.packageHasActiveAdmins(packageName);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.isUninstallInQueue()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#isUninstallInQueue
+     */
+    public boolean isUninstallInQueue(String packageName) {
+        return mDpm.isUninstallInQueue(packageName);
+    }
+
+    /**
+     * Calls {@code DevicePolicyManager.createAdminSupportIntent()}.
+     *
+     * @see android.app.admin.DevicePolicyManager#createAdminSupportIntent
+     */
+    public Intent createAdminSupportIntent(@NonNull String restriction) {
+        return mDpm.createAdminSupportIntent(restriction);
+    }
+}