exit app info page if app is a hidden system module. (d646ad77) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/applications/appinfo/AppInfoDashboardFragment.java

+22 −2

Original line number	Diff line number	Diff line
		@@ -187,6 +187,9 @@ public class AppInfoDashboardFragment extends DashboardFragment
		if (!ensurePackageInfoAvailable(activity)) {
		return;
		}
		if (!ensureDisplayableModule(activity)) {
		return;
		}
		startListeningToPackageRemove();

		setHasOptionsMenu(true);
		@@ -318,6 +321,23 @@ public class AppInfoDashboardFragment extends DashboardFragment
		return true;
		}

		/**
		* Ensures the package is displayable as directed by {@link AppUtils#isHiddenSystemModule}.
		* If it's not, the fragment will finish.
		*
		* @return true if package is displayable.
		*/
		@VisibleForTesting
		boolean ensureDisplayableModule(Activity activity) {
		if (AppUtils.isHiddenSystemModule(activity.getApplicationContext(), mPackageName)) {
		mFinishing = true;
		Log.w(TAG, "Package is hidden module, exiting: " + mPackageName);
		activity.finishAndRemoveTask();
		return false;
		}
		return true;
		}

		@Override
		public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
		super.onCreateOptionsMenu(menu, inflater);

tests/robotests/src/com/android/settings/applications/appinfo/AppInfoDashboardFragmentTest.java

+52 −3

Original line number	Diff line number	Diff line
		@@ -17,8 +17,7 @@
		package com.android.settings.applications.appinfo;

		import static com.android.settings.applications.appinfo.AppInfoDashboardFragment.ARG_PACKAGE_NAME;
		import static com.android.settings.applications.appinfo.AppInfoDashboardFragment
		.UNINSTALL_ALL_USERS_MENU;
		import static com.android.settings.applications.appinfo.AppInfoDashboardFragment.UNINSTALL_ALL_USERS_MENU;
		import static com.android.settings.applications.appinfo.AppInfoDashboardFragment.UNINSTALL_UPDATES;

		import static com.google.common.truth.Truth.assertThat;
		@@ -43,6 +42,7 @@ import android.content.pm.PackageManager;
		import android.content.pm.UserInfo;
		import android.os.Bundle;
		import android.os.UserManager;
		import android.util.ArraySet;
		import android.view.Menu;
		import android.view.MenuItem;

		@@ -53,6 +53,7 @@ import com.android.settingslib.applications.ApplicationsState.AppEntry;
		import com.android.settingslib.applications.instantapps.InstantAppDataProvider;
		import com.android.settingslib.core.lifecycle.Lifecycle;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		@@ -63,10 +64,14 @@ import org.mockito.MockitoAnnotations;
		import org.robolectric.RobolectricTestRunner;
		import org.robolectric.RuntimeEnvironment;
		import org.robolectric.annotation.Config;
		import org.robolectric.annotation.Implementation;
		import org.robolectric.annotation.Implements;
		import org.robolectric.annotation.Resetter;
		import org.robolectric.util.ReflectionHelpers;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.Set;

		@RunWith(RobolectricTestRunner.class)
		public final class AppInfoDashboardFragmentTest {
		@@ -101,6 +106,11 @@ public final class AppInfoDashboardFragmentTest {
		(InstantAppDataProvider) (i -> false));
		}

		@After
		public void tearDown() {
		ShadowAppUtils.reset();
		}

		@Test
		public void shouldShowUninstallForAll_installForOneOtherUserOnly_shouldReturnTrue() {
		when(mDevicePolicyManager.packageHasActiveAdmins(nullable(String.class))).thenReturn(false);
		@@ -186,6 +196,24 @@ public final class AppInfoDashboardFragmentTest {
		verify(mActivity, never()).finishAndRemoveTask();
		}

		@Test
		@Config(shadows = ShadowAppUtils.class)
		public void ensureDisplayableModule_hiddenModule_shouldReturnFalse() {
		ShadowAppUtils.addHiddenModule(PACKAGE_NAME);
		ReflectionHelpers.setField(mFragment, "mPackageName", PACKAGE_NAME);


		assertThat(mFragment.ensureDisplayableModule(mActivity)).isFalse();
		}

		@Test
		@Config(shadows = ShadowAppUtils.class)
		public void ensureDisplayableModule_regularApp_shouldReturnTrue() {
		ReflectionHelpers.setField(mFragment, "mPackageName", PACKAGE_NAME);

		assertThat(mFragment.ensureDisplayableModule(mActivity)).isTrue();
		}

		@Test
		public void createPreference_hasNoPackageInfo_shouldSkip() {
		ReflectionHelpers.setField(mFragment, "mPackageInfo", null);
		@@ -240,7 +268,8 @@ public final class AppInfoDashboardFragmentTest {
		doReturn(true).when(mFragment).refreshUi();

		mFragment
		.onActivityResult(AppInfoDashboardFragment.REQUEST_UNINSTALL, 0, mock(Intent.class));
		.onActivityResult(AppInfoDashboardFragment.REQUEST_UNINSTALL, 0,
		mock(Intent.class));

		verify(mActivity).invalidateOptionsMenu();
		}
		@@ -347,4 +376,24 @@ public final class AppInfoDashboardFragmentTest {
		.containsKey(ARG_PACKAGE_NAME))
		.isTrue();
		}

		@Implements(AppUtils.class)
		public static class ShadowAppUtils {

		public static Set<String> sHiddenModules = new ArraySet<>();

		@Resetter
		public static void reset() {
		sHiddenModules.clear();
		}

		public static void addHiddenModule(String pkg) {
		sHiddenModules.add(pkg);
		}

		@Implementation
		protected static boolean isHiddenSystemModule(Context context, String packageName) {
		return sHiddenModules.contains(packageName);
		}
		}
		}