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Merge "Add UI for mainline modules licenses." into qt-dev am: 72aded338a am: 0c1f7da25a

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am: 722f8c0ac1

Change-Id: Ib41961f01cfc6530a43e65e593a1248714f6143c
This commit is contained in:
Andrew Sapperstein
2019-06-28 11:07:18 -07:00
committed by android-build-merger
parent 79ce2c95f4 722f8c0ac1
commit 82ce229d4a
15 changed files with 1239 additions and 0 deletions
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18
AndroidManifest.xml
View File

@@ -986,6 +986,18 @@
android:value="true" />
</activity>
<activity android:name=".Settings$ModuleLicensesActivity"
android:label="@string/module_license_title">
<intent-filter>
<action android:name="android.settings.MODULE_LICENSES" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
<meta-data android:name="com.android.settings.FRAGMENT_CLASS"
android:value="com.android.settings.deviceinfo.legal.ModuleLicensesDashboard" />
<meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"
android:value="true" />
</activity>
<activity
android:name="Settings$ManageApplicationsActivity"
android:label="@string/applications_settings">
@@ -2663,6 +2675,12 @@
android:resource="@xml/file_paths" />
</provider>
<provider
android:name=".deviceinfo.legal.ModuleLicenseProvider"
android:authorities="com.android.settings.module_licenses"
android:grantUriPermissions="true"
android:exported="false"/>
<activity android:name=".sim.SimPreferenceDialog"
android:theme="@style/Theme.AlertDialog"
android:excludeFromRecents="true" />

7
res/xml/about_legal.xml
View File

@@ -42,6 +42,13 @@
android:title="@string/terms_title"
settings:controller="com.android.settings.deviceinfo.legal.TermsPreferenceController" />
<!-- Mainline Module License information -->
<Preference
android:key="module_license"
android:title="@string/module_license_title"
android:fragment="com.android.settings.deviceinfo.legal.ModuleLicensesDashboard"
settings:controller="com.android.settings.deviceinfo.legal.ModuleLicensesListPreferenceController" />
<!-- System WebView License information -->
<Preference
android:key="webview_license"

28
res/xml/module_licenses.xml Normal file
View File

@@ -0,0 +1,28 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ 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
-->
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:key="module_licenses"
android:title="@string/module_license_title">
<PreferenceCategory
android:key="module_licenses_category"
android:layout="@layout/preference_category_no_label"
android:title="@string/summary_placeholder"
settings:controller="com.android.settings.deviceinfo.legal.ModuleLicensesPreferenceController" />
</PreferenceScreen>

1
src/com/android/settings/Settings.java
View File

@@ -56,6 +56,7 @@ public class Settings extends SettingsActivity {
public static class NightDisplaySettingsActivity extends SettingsActivity { /* empty */ }
public static class NightDisplaySuggestionActivity extends NightDisplaySettingsActivity { /* empty */ }
public static class MyDeviceInfoActivity extends SettingsActivity { /* empty */ }
public static class ModuleLicensesActivity extends SettingsActivity { /* empty */ }
public static class ApplicationSettingsActivity extends SettingsActivity { /* empty */ }
public static class ManageApplicationsActivity extends SettingsActivity { /* empty */ }
public static class ManageAssistActivity extends SettingsActivity { /* empty */ }

3
src/com/android/settings/core/gateway/SettingsGateway.java
View File

@@ -72,6 +72,7 @@ import com.android.settings.deviceinfo.StorageDashboardFragment;
import com.android.settings.deviceinfo.StorageSettings;
import com.android.settings.deviceinfo.aboutphone.MyDeviceInfoFragment;
import com.android.settings.deviceinfo.firmwareversion.FirmwareVersionSettings;
import com.android.settings.deviceinfo.legal.ModuleLicensesDashboard;
import com.android.settings.display.NightDisplaySettings;
import com.android.settings.dream.DreamSettings;
import com.android.settings.enterprise.EnterprisePrivacySettings;
@@ -175,6 +176,7 @@ public class SettingsGateway {
UserDictionarySettings.class.getName(),
DisplaySettings.class.getName(),
MyDeviceInfoFragment.class.getName(),
ModuleLicensesDashboard.class.getName(),
ManageApplications.class.getName(),
FirmwareVersionSettings.class.getName(),
ManageAssist.class.getName(),
@@ -318,6 +320,7 @@ public class SettingsGateway {
Settings.DateTimeSettingsActivity.class.getName(),
Settings.EnterprisePrivacySettingsActivity.class.getName(),
Settings.MyDeviceInfoActivity.class.getName(),
Settings.ModuleLicensesActivity.class.getName(),
UserBackupSettingsActivity.class.getName(),
};
}

69
src/com/android/settings/deviceinfo/legal/ModuleLicensePreference.java Normal file
View File

@@ -0,0 +1,69 @@
/*
* 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.settings.deviceinfo.legal;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ModuleInfo;
import android.util.Log;
import android.widget.Toast;
import androidx.preference.Preference;
import com.android.settings.R;
/**
* Preference in a list that represents a mainline module that has a licenses file.
*/
public class ModuleLicensePreference extends Preference {
private static final String TAG = "ModuleLicensePreference";
private final ModuleInfo mModule;
public ModuleLicensePreference(Context context, ModuleInfo module) {
super(context);
mModule = module;
setKey(module.getPackageName());
setTitle(module.getName());
}
@Override
protected void onClick() {
// Kick off external viewer due to WebView security restrictions (Settings cannot use
// WebView because it is UID 1000).
Intent intent = new Intent(Intent.ACTION_VIEW)
.setDataAndType(
ModuleLicenseProvider.getUriForPackage(mModule.getPackageName()),
ModuleLicenseProvider.LICENSE_FILE_MIME_TYPE)
.putExtra(Intent.EXTRA_TITLE, mModule.getName())
.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
.addCategory(Intent.CATEGORY_DEFAULT)
.setPackage("com.android.htmlviewer");
try {
getContext().startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.e(TAG, "Failed to find viewer", e);
showError();
}
}
private void showError() {
Toast.makeText(
getContext(), R.string.settings_license_activity_unavailable, Toast.LENGTH_LONG)
.show();
}
}

194
src/com/android/settings/deviceinfo/legal/ModuleLicenseProvider.java Normal file
View File

@@ -0,0 +1,194 @@
/*
* 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.settings.deviceinfo.legal;
import android.content.ContentProvider;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.core.util.Preconditions;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.List;
import java.util.zip.GZIPInputStream;
public class ModuleLicenseProvider extends ContentProvider {
private static final String TAG = "ModuleLicenseProvider";
public static final String AUTHORITY = "com.android.settings.module_licenses";
static final String GZIPPED_LICENSE_FILE_NAME = "NOTICE.html.gz";
static final String LICENSE_FILE_NAME = "NOTICE.html";
static final String LICENSE_FILE_MIME_TYPE = "text/html";
static final String PREFS_NAME = "ModuleLicenseProvider";
@Override
public boolean onCreate() {
return true;
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
throw new UnsupportedOperationException();
}
@Override
public String getType(Uri uri) {
checkUri(getContext(), uri);
return LICENSE_FILE_MIME_TYPE;
}
@Override
public Uri insert(Uri uri, ContentValues values) {
throw new UnsupportedOperationException();
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException();
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException();
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode) {
final Context context = getContext();
checkUri(context, uri);
Preconditions.checkArgument("r".equals(mode), "Read is the only supported mode");
try {
String packageName = uri.getPathSegments().get(0);
File cachedFile = getCachedHtmlFile(context, packageName);
if (isCachedHtmlFileOutdated(context, packageName)) {
try (InputStream in = new GZIPInputStream(
getPackageAssetManager(context.getPackageManager(), packageName)
.open(GZIPPED_LICENSE_FILE_NAME))) {
File directory = getCachedFileDirectory(context, packageName);
if (!directory.exists()) {
directory.mkdir();
}
Files.copy(in, cachedFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
}
// Now that the file is saved, write the package's version code to shared prefs
SharedPreferences.Editor editor = getPrefs(context).edit();
editor.putLong(
packageName,
getPackageInfo(context, packageName).getLongVersionCode())
.commit();
}
return ParcelFileDescriptor.open(cachedFile, ParcelFileDescriptor.MODE_READ_ONLY);
} catch (PackageManager.NameNotFoundException e) {
Log.wtf(TAG, "checkUri should have already caught this error", e);
} catch (IOException e) {
Log.e(TAG, "Could not open file descriptor", e);
}
return null;
}
/**
* Returns true if the cached file for the given package is outdated. A cached file is
* outdated if one of the following are true:
* 1. the shared prefs does not contain a version code for this package
* 2. The version code does not match the package's version code
* 3. There is no file or the file is empty.
*/
@VisibleForTesting
static boolean isCachedHtmlFileOutdated(Context context, String packageName)
throws PackageManager.NameNotFoundException {
SharedPreferences prefs = getPrefs(context);
File file = getCachedHtmlFile(context, packageName);
return !prefs.contains(packageName)
|| prefs.getLong(packageName, 0L)
!= getPackageInfo(context, packageName).getLongVersionCode()
|| !file.exists() || file.length() == 0;
}
static AssetManager getPackageAssetManager(PackageManager packageManager, String packageName)
throws PackageManager.NameNotFoundException {
return packageManager.getResourcesForApplication(
packageManager.getPackageInfo(packageName, PackageManager.MATCH_APEX)
.applicationInfo)
.getAssets();
}
static Uri getUriForPackage(String packageName) {
return new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(AUTHORITY)
.appendPath(packageName)
.appendPath(LICENSE_FILE_NAME)
.build();
}
private static void checkUri(Context context, Uri uri) {
List<String> pathSegments = uri.getPathSegments();
// A URI is valid iff it:
// 1. is a content URI
// 2. uses the correct authority
// 3. has exactly 2 segments and the last one is NOTICE.html
// 4. (checked below) first path segment is the package name of a module
if (!ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())
|| !AUTHORITY.equals(uri.getAuthority())
|| pathSegments == null
|| pathSegments.size() != 2
|| !LICENSE_FILE_NAME.equals(pathSegments.get(1))) {
throw new IllegalArgumentException(uri + "is not a valid URI");
}
// Grab the first path segment, which is the package name of the module and make sure that
// there's actually a module for that package. getModuleInfo will throw if it does not
// exist.
try {
context.getPackageManager().getModuleInfo(pathSegments.get(0), 0 /* flags */);
} catch (PackageManager.NameNotFoundException e) {
throw new IllegalArgumentException(uri + "is not a valid URI", e);
}
}
private static File getCachedFileDirectory(Context context, String packageName) {
return new File(context.getCacheDir(), packageName);
}
private static File getCachedHtmlFile(Context context, String packageName) {
return new File(context.getCacheDir() + "/" + packageName, LICENSE_FILE_NAME);
}
private static PackageInfo getPackageInfo(Context context, String packageName)
throws PackageManager.NameNotFoundException {
return context.getPackageManager().getPackageInfo(packageName, PackageManager.MATCH_APEX);
}
private static SharedPreferences getPrefs(Context context) {
return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
}
}

46
src/com/android/settings/deviceinfo/legal/ModuleLicensesDashboard.java Normal file
View File

@@ -0,0 +1,46 @@
/*
* 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.settings.deviceinfo.legal;
import android.app.settings.SettingsEnums;
import com.android.settings.R;
import com.android.settings.dashboard.DashboardFragment;
public class ModuleLicensesDashboard extends DashboardFragment {
private static final String TAG = "ModuleLicensesDashboard";
@Override
public int getMetricsCategory() {
return SettingsEnums.MODULE_LICENSES_DASHBOARD;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.module_licenses;
}
@Override
public int getHelpResource() {
return 0;
}
}

41
src/com/android/settings/deviceinfo/legal/ModuleLicensesListPreferenceController.java Normal file
View File

@@ -0,0 +1,41 @@
/*
* 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.settings.deviceinfo.legal;
import android.content.Context;
import android.content.pm.ModuleInfo;
import android.content.pm.PackageManager;
import com.android.settings.core.BasePreferenceController;
import java.util.List;
public class ModuleLicensesListPreferenceController extends BasePreferenceController {
public ModuleLicensesListPreferenceController(Context context,
String preferenceKey) {
super(context, preferenceKey);
}
@Override
public int getAvailabilityStatus() {
PackageManager packageManager = mContext.getPackageManager();
List<ModuleInfo> modules = packageManager.getInstalledModules(0 /* flags */);
return modules.stream().anyMatch(new ModuleLicensesPreferenceController.Predicate(mContext))
? AVAILABLE
: CONDITIONALLY_UNAVAILABLE;
}
}

78
src/com/android/settings/deviceinfo/legal/ModuleLicensesPreferenceController.java Normal file
View File

@@ -0,0 +1,78 @@
/*
* 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.settings.deviceinfo.legal;
import android.content.Context;
import android.content.pm.ModuleInfo;
import android.content.pm.PackageManager;
import androidx.preference.PreferenceGroup;
import androidx.preference.PreferenceScreen;
import com.android.internal.util.ArrayUtils;
import com.android.settings.core.BasePreferenceController;
import java.io.IOException;
import java.util.Comparator;
import java.util.List;
public class ModuleLicensesPreferenceController extends BasePreferenceController {
public ModuleLicensesPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE_UNSEARCHABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
PackageManager packageManager = mContext.getPackageManager();
List<ModuleInfo> modules = packageManager.getInstalledModules(0 /* flags */);
PreferenceGroup group = screen.findPreference(getPreferenceKey());
modules.stream()
.sorted(Comparator.comparing(o -> o.getName().toString()))
.filter(new Predicate(mContext))
.forEach(module ->
group.addPreference(
new ModuleLicensePreference(group.getContext(), module)));
}
static class Predicate implements java.util.function.Predicate<ModuleInfo> {
private final Context mContext;
public Predicate(Context context) {
mContext = context;
}
@Override
public boolean test(ModuleInfo module) {
try {
return ArrayUtils.contains(
ModuleLicenseProvider.getPackageAssetManager(
mContext.getPackageManager(),
module.getPackageName())
.list(""),
ModuleLicenseProvider.GZIPPED_LICENSE_FILE_NAME);
} catch (IOException | PackageManager.NameNotFoundException e) {
return false;
}
}
}
}

1
tests/robotests/assets/grandfather_not_implementing_index_provider
View File

@@ -33,6 +33,7 @@ com.android.settings.datetime.timezone.TimeZoneSettings
com.android.settings.deviceinfo.PrivateVolumeSettings
com.android.settings.deviceinfo.PublicVolumeSettings
com.android.settings.deviceinfo.StorageProfileFragment
com.android.settings.deviceinfo.legal.ModuleLicensesDashboard
com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionCamera
com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionLocation
com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionMicrophone

74
tests/robotests/src/com/android/settings/deviceinfo/legal/ModuleLicensePreferenceTest.java Normal file
View File

@@ -0,0 +1,74 @@
/*
* 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.settings.deviceinfo.legal;
import static com.google.common.truth.Truth.assertThat;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ModuleInfo;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.MockitoAnnotations;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.shadows.ShadowApplication;
@RunWith(RobolectricTestRunner.class)
public class ModuleLicensePreferenceTest {
public static final String PACKAGE_NAME = "com.android.test_package";
public static final String NAME = "Test Package";
private Context mContext;
private ModuleInfo mModuleInfo;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
mContext = Robolectric.setupActivity(Activity.class);
mModuleInfo = new ModuleInfo();
mModuleInfo.setPackageName(PACKAGE_NAME);
mModuleInfo.setName(NAME);
}
@Test
public void ctor_properKeyAndTitle() {
ModuleLicensePreference pref = new ModuleLicensePreference(mContext, mModuleInfo);
assertThat(pref.getKey()).isEqualTo(PACKAGE_NAME);
assertThat(pref.getTitle()).isEqualTo(NAME);
}
@Test
public void onClick_sendsCorrectIntent() {
ModuleLicensePreference pref = new ModuleLicensePreference(mContext, mModuleInfo);
pref.onClick();
Intent intent = ShadowApplication.getInstance().getNextStartedActivity();
assertThat(intent.getAction()).isEqualTo(Intent.ACTION_VIEW);
assertThat(intent.getData())
.isEqualTo(ModuleLicenseProvider.getUriForPackage(PACKAGE_NAME));
assertThat(intent.getType()).isEqualTo(ModuleLicenseProvider.LICENSE_FILE_MIME_TYPE);
assertThat(intent.getCharSequenceExtra(Intent.EXTRA_TITLE)).isEqualTo(NAME);
assertThat(intent.getFlags()).isEqualTo(Intent.FLAG_GRANT_READ_URI_PERMISSION);
assertThat(intent.getCategories()).contains(Intent.CATEGORY_DEFAULT);
assertThat(intent.getPackage()).isEqualTo("com.android.htmlviewer");
}
}

393
tests/robotests/src/com/android/settings/deviceinfo/legal/ModuleLicenseProviderTest.java Normal file
View File

@@ -0,0 +1,393 @@
/*
* 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.settings.deviceinfo.legal;
import static com.android.settings.deviceinfo.legal.ModuleLicenseProvider.LICENSE_FILE_NAME;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import android.content.ContentResolver;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.ModuleInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetFileDescriptor;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
@RunWith(RobolectricTestRunner.class)
public class ModuleLicenseProviderTest {
public static final String PACKAGE_NAME = "com.android.test_package";
@Test
public void onCreate_returnsTrue() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
assertThat(provider.onCreate()).isTrue();
}
@Test(expected = UnsupportedOperationException.class)
public void query_throwsUnsupportedOperationException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.query(null, null, null, null, null);
}
@Test(expected = UnsupportedOperationException.class)
public void insert_throwsUnsupportedOperationException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.insert(null, null);
}
@Test(expected = UnsupportedOperationException.class)
public void delete_throwsUnsupportedOperationException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.delete(null, null, null);
}
@Test(expected = UnsupportedOperationException.class)
public void update_throwsUnsupportedOperationException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.update(null, null, null, null);
}
@Test(expected = IllegalArgumentException.class)
public void getType_notContentScheme_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme("badscheme")
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_invalidAuthority_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority("notmyauthority")
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_emptyPath_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_missingPackageName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(LICENSE_FILE_NAME)
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_missingFileName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_incorrectFileName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath("badname.txt")
.build());
}
@Test(expected = IllegalArgumentException.class)
public void getType_packageNotAModule_throwsIllegalArgumentException()
throws PackageManager.NameNotFoundException {
ModuleLicenseProvider provider = spy(new ModuleLicenseProvider());
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(provider.getContext()).thenReturn(context);
when(context.getPackageManager()).thenReturn(packageManager);
when(packageManager.getModuleInfo(PACKAGE_NAME, 0))
.thenThrow(new PackageManager.NameNotFoundException());
provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build());
}
@Test
public void getType_validUri_returnsHtmlMimeType()
throws PackageManager.NameNotFoundException {
ModuleLicenseProvider provider = spy(new ModuleLicenseProvider());
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(provider.getContext()).thenReturn(context);
when(context.getPackageManager()).thenReturn(packageManager);
when(packageManager.getModuleInfo(PACKAGE_NAME, 0))
.thenReturn(new ModuleInfo());
assertThat(provider.getType(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build())).isEqualTo(ModuleLicenseProvider.LICENSE_FILE_MIME_TYPE);
}
@Test(expected = IllegalArgumentException.class)
public void openFile_notContentScheme_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme("badscheme")
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_invalidAuthority_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority("notmyauthority")
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_emptyPath_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_missingPackageName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(LICENSE_FILE_NAME)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_missingFileName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_incorrectFileName_throwsIllegalArgumentException() {
ModuleLicenseProvider provider = new ModuleLicenseProvider();
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath("badname.txt")
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_packageNotAModule_throwsIllegalArgumentException()
throws PackageManager.NameNotFoundException {
ModuleLicenseProvider provider = spy(new ModuleLicenseProvider());
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(provider.getContext()).thenReturn(context);
when(context.getPackageManager()).thenReturn(packageManager);
when(packageManager.getModuleInfo(PACKAGE_NAME, 0))
.thenThrow(new PackageManager.NameNotFoundException());
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build(), "r");
}
@Test(expected = IllegalArgumentException.class)
public void openFile_validUri_notReadMode_throwsIllegalArgumentException()
throws PackageManager.NameNotFoundException {
ModuleLicenseProvider provider = spy(new ModuleLicenseProvider());
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(provider.getContext()).thenReturn(context);
when(context.getPackageManager()).thenReturn(packageManager);
when(packageManager.getModuleInfo(PACKAGE_NAME, 0))
.thenReturn(new ModuleInfo());
provider.openFile(new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(ModuleLicenseProvider.AUTHORITY)
.appendPath(PACKAGE_NAME)
.appendPath(LICENSE_FILE_NAME)
.build(), "badmode");
}
@Test
public void isCachedHtmlFileOutdated_packageNotInSharedPrefs_returnTrue()
throws PackageManager.NameNotFoundException {
Context context = RuntimeEnvironment.application;
context.getSharedPreferences(ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit().clear().commit();
assertThat(ModuleLicenseProvider.isCachedHtmlFileOutdated(context, PACKAGE_NAME)).isTrue();
}
@Test
public void isCachedHtmlFileOutdated_versionCodeDiffersFromSharedPref_returnTrue()
throws PackageManager.NameNotFoundException {
Context context = spy(RuntimeEnvironment.application);
SharedPreferences.Editor editor = context.getSharedPreferences(
ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit();
editor.clear().commit();
editor.putLong(PACKAGE_NAME, 900L).commit();
PackageManager packageManager = mock(PackageManager.class);
doReturn(packageManager).when(context).getPackageManager();
PackageInfo packageInfo = new PackageInfo();
packageInfo.setLongVersionCode(1000L);
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
assertThat(ModuleLicenseProvider.isCachedHtmlFileOutdated(context, PACKAGE_NAME)).isTrue();
}
@Test
public void isCachedHtmlFileOutdated_fileDoesNotExist_returnTrue()
throws PackageManager.NameNotFoundException {
Context context = spy(RuntimeEnvironment.application);
context.getSharedPreferences(ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit().clear().commit();
SharedPreferences.Editor editor = context.getSharedPreferences(
ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit();
editor.clear().commit();
editor.putLong(PACKAGE_NAME, 1000L).commit();
PackageManager packageManager = mock(PackageManager.class);
doReturn(packageManager).when(context).getPackageManager();
PackageInfo packageInfo = new PackageInfo();
packageInfo.setLongVersionCode(1000L);
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
new File(context.getCacheDir() + "/" + PACKAGE_NAME, LICENSE_FILE_NAME).delete();
assertThat(ModuleLicenseProvider.isCachedHtmlFileOutdated(context, PACKAGE_NAME)).isTrue();
}
@Test
public void isCachedHtmlFileOutdated_fileIsEmpty_returnTrue()
throws PackageManager.NameNotFoundException, IOException {
Context context = spy(RuntimeEnvironment.application);
context.getSharedPreferences(ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit().clear().commit();
SharedPreferences.Editor editor = context.getSharedPreferences(
ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit();
editor.clear().commit();
editor.putLong(PACKAGE_NAME, 1000L).commit();
PackageManager packageManager = mock(PackageManager.class);
doReturn(packageManager).when(context).getPackageManager();
PackageInfo packageInfo = new PackageInfo();
packageInfo.setLongVersionCode(1000L);
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
new File(context.getCacheDir(), PACKAGE_NAME).mkdir();
File file = new File(context.getCacheDir() + "/" + PACKAGE_NAME, LICENSE_FILE_NAME);
file.delete();
file.createNewFile();
assertThat(ModuleLicenseProvider.isCachedHtmlFileOutdated(context, PACKAGE_NAME)).isTrue();
}
@Test
public void isCachedHtmlFileOutdated_notOutdated_returnFalse()
throws PackageManager.NameNotFoundException, IOException {
Context context = spy(RuntimeEnvironment.application);
context.getSharedPreferences(ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit().clear().commit();
SharedPreferences.Editor editor = context.getSharedPreferences(
ModuleLicenseProvider.PREFS_NAME, Context.MODE_PRIVATE)
.edit();
editor.clear().commit();
editor.putLong(PACKAGE_NAME, 1000L).commit();
PackageManager packageManager = mock(PackageManager.class);
doReturn(packageManager).when(context).getPackageManager();
PackageInfo packageInfo = new PackageInfo();
packageInfo.setLongVersionCode(1000L);
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
new File(context.getCacheDir(), PACKAGE_NAME).mkdir();
File file = new File(context.getCacheDir() + "/" + PACKAGE_NAME, LICENSE_FILE_NAME);
file.delete();
file.createNewFile();
try (BufferedWriter writer = new BufferedWriter(new FileWriter(file))) {
writer.write("test");
}
assertThat(ModuleLicenseProvider.isCachedHtmlFileOutdated(context, PACKAGE_NAME)).isFalse();
}
@Test
public void getUriForPackage_returnsProperlyFormattedUri() {
assertThat(ModuleLicenseProvider.getUriForPackage(PACKAGE_NAME))
.isEqualTo(Uri.parse("content://com.android.settings.module_licenses/com.android.test_package/NOTICE.html"));
}
}

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/*
* 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.settings.deviceinfo.legal;
import static com.android.settings.deviceinfo.legal.ModuleLicenseProvider.GZIPPED_LICENSE_FILE_NAME;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.ModuleInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Resources;
import com.android.settings.core.BasePreferenceController;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import java.io.IOException;
import java.util.Collections;
@RunWith(RobolectricTestRunner.class)
public class ModuleLicensesListPreferenceControllerTest {
private static final String PREFERENCE_KEY = "key";
private static final String PACKAGE_NAME = "com.android.test_package";
@Test
public void getAvailabilityStatus_validLicenses_returnsAvailable()
throws PackageManager.NameNotFoundException, IOException {
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(context.getPackageManager()).thenReturn(packageManager);
ModuleInfo moduleInfo = new ModuleInfo();
moduleInfo.setPackageName(PACKAGE_NAME);
when(packageManager.getInstalledModules(0))
.thenReturn(Collections.singletonList(moduleInfo));
PackageInfo packageInfo = new PackageInfo();
ApplicationInfo applicationInfo = new ApplicationInfo();
packageInfo.applicationInfo = applicationInfo;
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX)).thenReturn(
packageInfo);
Resources resources = mock(Resources.class);
when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources);
AssetManager manager = mock(AssetManager.class);
when(resources.getAssets()).thenReturn(manager);
when(manager.list("")).thenReturn(new String[]{GZIPPED_LICENSE_FILE_NAME});
ModuleLicensesListPreferenceController controller =
new ModuleLicensesListPreferenceController(context, PREFERENCE_KEY);
assertThat(controller.getAvailabilityStatus())
.isEqualTo(BasePreferenceController.AVAILABLE);
}
@Test
public void getAvailabilityStatus_noModules_returnsConditionallyUnavailable() {
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(context.getPackageManager()).thenReturn(packageManager);
when(packageManager.getInstalledModules(0))
.thenReturn(Collections.emptyList());
ModuleLicensesListPreferenceController controller =
new ModuleLicensesListPreferenceController(context, PREFERENCE_KEY);
assertThat(controller.getAvailabilityStatus())
.isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE);
}
@Test
public void getAvailabilityStatus_noLicenses_returnsConditionallyUnavailable()
throws PackageManager.NameNotFoundException, IOException {
Context context = mock(Context.class);
PackageManager packageManager = mock(PackageManager.class);
when(context.getPackageManager()).thenReturn(packageManager);
ModuleInfo moduleInfo = new ModuleInfo();
moduleInfo.setPackageName(PACKAGE_NAME);
when(packageManager.getInstalledModules(0))
.thenReturn(Collections.singletonList(moduleInfo));
PackageInfo packageInfo = new PackageInfo();
ApplicationInfo applicationInfo = new ApplicationInfo();
packageInfo.applicationInfo = applicationInfo;
when(packageManager.getPackageInfo(PACKAGE_NAME, PackageManager.MATCH_APEX)).thenReturn(
packageInfo);
Resources resources = mock(Resources.class);
when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources);
AssetManager manager = mock(AssetManager.class);
when(resources.getAssets()).thenReturn(manager);
when(manager.list("")).thenReturn(new String[]{});
ModuleLicensesListPreferenceController controller =
new ModuleLicensesListPreferenceController(context, PREFERENCE_KEY);
assertThat(controller.getAvailabilityStatus())
.isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE);
}
}

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/*
* 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.settings.deviceinfo.legal;
import static com.android.settings.deviceinfo.legal.ModuleLicenseProvider.GZIPPED_LICENSE_FILE_NAME;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.ModuleInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.util.AttributeSet;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import androidx.preference.PreferenceManager;
import androidx.preference.PreferenceScreen;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@RunWith(RobolectricTestRunner.class)
public class ModuleLicensesPreferenceControllerTest {
private static final String PREFERENCE_KEY = "key";
private static final String MODULE_1_NAME = "Module 1";
private static final String MODULE_1_PACKAGE_NAME = "com.android.module_one";
private static final String MODULE_2_NAME = "Module 2";
private static final String MODULE_2_PACKAGE_NAME = "com.android.module_two";
private ModuleInfo mModuleOne;
private ModuleInfo mModuleTwo;
@Before
public void setUp() {
mModuleOne = new ModuleInfo();
mModuleOne.setName(MODULE_1_NAME);
mModuleOne.setPackageName(MODULE_1_PACKAGE_NAME);
mModuleTwo = new ModuleInfo();
mModuleTwo.setName(MODULE_2_NAME);
mModuleTwo.setPackageName(MODULE_2_PACKAGE_NAME);
}
@Test
public void displayPreference_alphabeticalOrder()
throws PackageManager.NameNotFoundException, IOException {
Context context = mock(Context.class);
ModuleLicensesPreferenceController controller =
new ModuleLicensesPreferenceController(context, PREFERENCE_KEY);
PackageManager packageManager = mock(PackageManager.class);
when(context.getPackageManager()).thenReturn(packageManager);
PreferenceScreen screen = mock(PreferenceScreen.class);
PreferenceGroup group = spy(new MockPreferenceGroup(RuntimeEnvironment.application, null));
when(screen.findPreference(PREFERENCE_KEY)).thenReturn(group);
when(group.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
when(packageManager.getInstalledModules(0))
.thenReturn(Arrays.asList(mModuleTwo, mModuleOne));
PackageInfo packageInfo = new PackageInfo();
ApplicationInfo applicationInfo = new ApplicationInfo();
packageInfo.applicationInfo = applicationInfo;
when(packageManager.getPackageInfo(MODULE_1_PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
when(packageManager.getPackageInfo(MODULE_2_PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
Resources resources = mock(Resources.class);
when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources);
AssetManager manager = mock(AssetManager.class);
when(resources.getAssets()).thenReturn(manager);
when(manager.list("")).thenReturn(new String[]{GZIPPED_LICENSE_FILE_NAME});
controller.displayPreference(screen);
assertThat(group.getPreferenceCount()).isEqualTo(2);
assertThat(group.getPreference(0).getTitle()).isEqualTo(MODULE_1_NAME);
assertThat(group.getPreference(1).getTitle()).isEqualTo(MODULE_2_NAME);
}
@Test
public void displayPreference_includeOnlyModulesWithLicenseFile()
throws PackageManager.NameNotFoundException, IOException {
Context context = mock(Context.class);
ModuleLicensesPreferenceController controller =
new ModuleLicensesPreferenceController(context, PREFERENCE_KEY);
PackageManager packageManager = mock(PackageManager.class);
when(context.getPackageManager()).thenReturn(packageManager);
PreferenceScreen screen = mock(PreferenceScreen.class);
PreferenceGroup group = spy(new MockPreferenceGroup(RuntimeEnvironment.application, null));
when(screen.findPreference(PREFERENCE_KEY)).thenReturn(group);
when(group.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
when(packageManager.getInstalledModules(0))
.thenReturn(Arrays.asList(mModuleTwo, mModuleOne));
PackageInfo packageInfo = new PackageInfo();
ApplicationInfo applicationInfo = new ApplicationInfo();
packageInfo.applicationInfo = applicationInfo;
when(packageManager.getPackageInfo(MODULE_1_PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo);
Resources resources = mock(Resources.class);
when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources);
AssetManager manager = mock(AssetManager.class);
when(resources.getAssets()).thenReturn(manager);
when(manager.list("")).thenReturn(new String[]{GZIPPED_LICENSE_FILE_NAME});
PackageInfo packageInfo2 = new PackageInfo();
ApplicationInfo applicationInfo2 = new ApplicationInfo();
packageInfo2.applicationInfo = applicationInfo2;
when(packageManager.getPackageInfo(MODULE_2_PACKAGE_NAME, PackageManager.MATCH_APEX))
.thenReturn(packageInfo2);
Resources resources2 = mock(Resources.class);
when(packageManager.getResourcesForApplication(applicationInfo2)).thenReturn(resources2);
AssetManager manager2 = mock(AssetManager.class);
when(resources2.getAssets()).thenReturn(manager2);
when(manager2.list("")).thenReturn(new String[]{});
controller.displayPreference(screen);
assertThat(group.getPreferenceCount()).isEqualTo(1);
assertThat(group.getPreference(0).getTitle()).isEqualTo(MODULE_1_NAME);
}
private static class MockPreferenceGroup extends PreferenceGroup {
List<Preference> mList = new ArrayList<>();
public MockPreferenceGroup(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean addPreference(Preference preference) {
mList.add(preference);
return true;
}
@Override
public int getPreferenceCount() {
return mList.size();
}
@Override
public Preference getPreference(int index) {
return mList.get(index);
}
}
}