[RESTRICT AUTOMERGE] Set MANAGED_PROVISIONING_DPC_DOWNLOADED when downloading DPC.

Test: atest DownloadPackageTaskRoboTest
Bug: 132261064
Change-Id: Iac574dcc0acd7594bd11d1b0001df3975685c78f
(cherry picked from commit f76e6b13d442b6a711d9e2ab212edfcba2724eaf)
diff --git a/src/com/android/managedprovisioning/task/DownloadPackageTask.java b/src/com/android/managedprovisioning/task/DownloadPackageTask.java
index 9783de1..c18811a 100644
--- a/src/com/android/managedprovisioning/task/DownloadPackageTask.java
+++ b/src/com/android/managedprovisioning/task/DownloadPackageTask.java
@@ -15,6 +15,8 @@
  */
 package com.android.managedprovisioning.task;
 
+import static android.provider.Settings.Secure.MANAGED_PROVISIONING_DPC_DOWNLOADED;
+
 import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_DOWNLOAD_PACKAGE_TASK_MS;
 import static com.android.internal.util.Preconditions.checkNotNull;
 
@@ -29,6 +31,7 @@
 import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
+import android.provider.Settings;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.managedprovisioning.analytics.MetricsWriterFactory;
@@ -110,6 +113,9 @@
             error(ERROR_OTHER);
             return;
         }
+
+        setDpcDownloadedSetting(mContext);
+
         mReceiver = createDownloadReceiver();
         // register the receiver on the worker thread to avoid threading issues with respect to
         // the location variable
@@ -142,6 +148,16 @@
         mDownloadId = mDownloadManager.enqueue(request);
     }
 
+    /**
+     * Set MANAGED_PROVISIONING_DPC_DOWNLOADED to 1, which will prevent restarting setup-wizard.
+     *
+     * <p>See b/132261064.
+     */
+    private static void setDpcDownloadedSetting(Context context) {
+        Settings.Secure.putInt(
+                context.getContentResolver(), MANAGED_PROVISIONING_DPC_DOWNLOADED, 1);
+    }
+
     @Override
     protected int getMetricsCategory() {
         return PROVISIONING_DOWNLOAD_PACKAGE_TASK_MS;
diff --git a/tests/robotests/src/com/android/managedprovisioning/task/DownloadPackageTaskRoboTest.java b/tests/robotests/src/com/android/managedprovisioning/task/DownloadPackageTaskRoboTest.java
new file mode 100644
index 0000000..73a9c16
--- /dev/null
+++ b/tests/robotests/src/com/android/managedprovisioning/task/DownloadPackageTaskRoboTest.java
@@ -0,0 +1,147 @@
+/*
+ * 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.managedprovisioning.task;
+
+import static android.provider.Settings.Secure.MANAGED_PROVISIONING_DPC_DOWNLOADED;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.robolectric.Shadows.shadowOf;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.net.ConnectivityManager;
+import android.provider.Settings;
+
+import com.android.managedprovisioning.model.PackageDownloadInfo;
+import com.android.managedprovisioning.model.ProvisioningParams;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+/** Test class for {@link DownloadPackaageTask}. */
+@RunWith(RobolectricTestRunner.class)
+public class DownloadPackageTaskRoboTest {
+
+    private static final int USER_ID = 0;
+    private static final ComponentName TEST_COMPONENT_NAME =
+            new ComponentName("test", "test");
+    private static final String TEST_PACKAGE_LOCATION = "http://test.location/test.apk";
+    private static final byte[] TEST_PACKAGE_CHECKSUM = new byte[]{1};
+
+    private final Context mContext = RuntimeEnvironment.application;
+    private final PackageManager mPackageManager = mContext.getPackageManager();
+    private final ConnectivityManager mConnectivityManager =
+            mContext.getSystemService(ConnectivityManager.class);
+    private final AbstractProvisioningTask.Callback mCallback =
+            mock(AbstractProvisioningTask.Callback.class);
+
+    @Test
+    public void run_doesSetManagedProvisioningDpcDownloaded() {
+        final ProvisioningParams params = createDefaultProvisioningParamsBuilder().build();
+        final DownloadPackageTask mDownloadPackageTask =
+                new DownloadPackageTask(mContext, params, mCallback);
+
+        mDownloadPackageTask.run(USER_ID);
+
+        assertManagedProvisioningDpcDownloadedSetTo(1);
+    }
+
+    @Test
+    public void run_alreadyInstalled_doesNotSetManagedProvisioningDpcDownloaded() {
+        final ProvisioningParams params = createDefaultProvisioningParamsBuilder()
+                .setDeviceAdminDownloadInfo(
+                        new PackageDownloadInfo.Builder()
+                                .setLocation(TEST_PACKAGE_LOCATION)
+                                .setMinVersion(1) // installed package is version 2
+                                .setPackageChecksum(TEST_PACKAGE_CHECKSUM)
+                                .build())
+                .build();
+        installTestPackage();
+        final DownloadPackageTask mDownloadPackageTask =
+                new DownloadPackageTask(mContext, params, mCallback);
+
+        mDownloadPackageTask.run(USER_ID);
+
+        assertManagedProvisioningDpcDownloadedSetTo(0);
+    }
+
+    @Test
+    public void run_installsUpdate_doesSetManagedProvisioningDpcDownloaded() {
+        final ProvisioningParams params = createDefaultProvisioningParamsBuilder()
+                .setDeviceAdminDownloadInfo(
+                        new PackageDownloadInfo.Builder()
+                                .setLocation(TEST_PACKAGE_LOCATION)
+                                .setMinVersion(3) // installed package is version 2
+                                .setPackageChecksum(TEST_PACKAGE_CHECKSUM)
+                                .build())
+                .build();
+        installTestPackage();
+        final DownloadPackageTask mDownloadPackageTask =
+                new DownloadPackageTask(mContext, params, mCallback);
+
+        mDownloadPackageTask.run(USER_ID);
+
+        assertManagedProvisioningDpcDownloadedSetTo(1);
+    }
+
+    @Test
+    public void run_notConnected_doesNotSetManagedProvisioningDpcDownloaded() {
+        setNotConnected();
+        final ProvisioningParams params = createDefaultProvisioningParamsBuilder().build();
+        final DownloadPackageTask mDownloadPackageTask =
+                new DownloadPackageTask(mContext, params, mCallback);
+
+        mDownloadPackageTask.run(USER_ID);
+
+        assertManagedProvisioningDpcDownloadedSetTo(0);
+    }
+
+    private void assertManagedProvisioningDpcDownloadedSetTo(int value) {
+        int dpcInstalledSetting =
+                Settings.Secure.getInt(
+                        mContext.getContentResolver(), MANAGED_PROVISIONING_DPC_DOWNLOADED, 0);
+        assertThat(dpcInstalledSetting).isEqualTo(value);
+    }
+
+    private void installTestPackage() {
+        final PackageInfo packageInfo = new PackageInfo();
+        packageInfo.packageName = TEST_COMPONENT_NAME.getPackageName();
+        packageInfo.versionCode = 2;
+        shadowOf(mPackageManager).installPackage(packageInfo);
+    }
+
+    private void setNotConnected() {
+        shadowOf(mConnectivityManager).setActiveNetworkInfo(null);
+    }
+
+    private static ProvisioningParams.Builder createDefaultProvisioningParamsBuilder() {
+        return new ProvisioningParams.Builder()
+                .setDeviceAdminComponentName(TEST_COMPONENT_NAME)
+                .setProvisioningAction("")
+                .setDeviceAdminDownloadInfo(
+                        new PackageDownloadInfo.Builder()
+                                .setLocation(TEST_PACKAGE_LOCATION)
+                                .setPackageChecksum(TEST_PACKAGE_CHECKSUM)
+                                .build());
+    }
+}