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/*
* Copyright (C) 2017 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.development;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.provider.Settings;
import android.provider.Settings.Global;
import androidx.preference.PreferenceScreen;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedSwitchPreference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.util.ReflectionHelpers;
import java.util.Collections;
import java.util.List;
@RunWith(RobolectricTestRunner.class)
public class VerifyAppsOverUsbPreferenceControllerTest {
@Mock
private PackageManager mPackageManager;
@Mock
private PreferenceScreen mScreen;
@Mock
private RestrictedSwitchPreference mPreference;
@Mock
private VerifyAppsOverUsbPreferenceController.RestrictedLockUtilsDelegate
mRestrictedLockUtilsDelegate;
private Context mContext;
private VerifyAppsOverUsbPreferenceController mController;
/** Convenience class for setting global int settings. */
class GlobalSetter {
public GlobalSetter set(String setting, int value) {
Global.putInt(mContext.getContentResolver(), setting, value);
return this;
}
}
private final GlobalSetter mGlobals = new GlobalSetter();
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
when(mScreen.findPreference(anyString())).thenReturn(mPreference);
mController = new VerifyAppsOverUsbPreferenceController(mContext);
ReflectionHelpers
.setField(mController, "mRestrictedLockUtils", mRestrictedLockUtilsDelegate);
ReflectionHelpers.setField(mController, "mPackageManager", mPackageManager);
mController.displayPreference(mScreen);
}
private void setupVerifyBroadcastReceivers(boolean nonEmpty) {
final List<ResolveInfo> resolveInfos = nonEmpty
? Collections.singletonList(mock(ResolveInfo.class))
: Collections.emptyList();
when(mPackageManager.queryBroadcastReceivers(any(), anyInt()))
.thenReturn(resolveInfos);
}
private void setupEnforcedAdmin(EnforcedAdmin result) {
when(mRestrictedLockUtilsDelegate
.checkIfRestrictionEnforced(any(), anyString(), anyInt())).thenReturn(result);
}
@Test
public void updateState_settingEnabled_preferenceShouldBeChecked() {
setupVerifyBroadcastReceivers(true);
setupEnforcedAdmin(null);
mGlobals.set(Global.ADB_ENABLED, 1 /* setting enabled */)
.set(Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1 /* setting enabled */);
mController.updateState(mPreference);
verify(mPreference).setChecked(true);
}
@Test
public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
setupVerifyBroadcastReceivers(true);
setupEnforcedAdmin(null);
mGlobals.set(Global.ADB_ENABLED, 1 /* setting enabled */)
.set(Global.PACKAGE_VERIFIER_INCLUDE_ADB, 0 /* setting disabled */);
mController.updateState(mPreference);
verify(mPreference).setChecked(false);
}
@Test
public void updateState_adbDisabled_preferenceShouldNotBeChecked() {
setupVerifyBroadcastReceivers(true);
setupEnforcedAdmin(null);
mGlobals.set(Global.ADB_ENABLED, 0 /* setting disabled */)
.set(Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1 /* setting enabled */);
mController.updateState(mPreference);
verify(mPreference).setChecked(false);
}
@Test
public void updateState_noBroadcastReceivers_preferenceShouldNotBeChecked() {
setupVerifyBroadcastReceivers(false);
setupEnforcedAdmin(null);
mGlobals.set(Global.ADB_ENABLED, 1 /* setting enabled */)
.set(Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1 /* setting enabled */);
mController.updateState(mPreference);
verify(mPreference).setChecked(false);
}
@Test
public void updateState_restrictedByAdmin_preferenceShouldBeDisabled() {
setupVerifyBroadcastReceivers(true);
final EnforcedAdmin admin = new EnforcedAdmin();
setupEnforcedAdmin(admin);
mGlobals.set(Global.ADB_ENABLED, 1 /* setting enabled */)
.set(Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1 /* setting enabled */);
mController.updateState(mPreference);
verify(mPreference).setDisabledByAdmin(admin);
}
@Test
public void isAvailable_verifierNotVisible_shouldReturnFalse() {
setupVerifyBroadcastReceivers(true);
mGlobals.set(Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 0 /* setting disabled */);
assertThat(mController.isAvailable()).isFalse();
}
@Test
public void isAvailable_verifierVisible_shouldReturnTrue() {
setupVerifyBroadcastReceivers(true);
mGlobals.set(Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1 /* setting enabled */);
assertThat(mController.isAvailable()).isTrue();
}
@Test
public void onPreferenceChange_settingEnabled_shouldEnableUsbVerify() {
mController.onPreferenceChange(mPreference, true /* new value */);
final int mode = Settings.Global.getInt(mContext.getContentResolver(),
android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, -1 /* default */);
assertThat(mode).isEqualTo(VerifyAppsOverUsbPreferenceController.SETTING_VALUE_ON);
}
@Test
public void onPreferenceChange_settingDisabled_shouldDisableUsbVerify() {
mController.onPreferenceChange(mPreference, false /* new value */);
final int mode = Settings.Global.getInt(mContext.getContentResolver(),
android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, -1 /* default */);
assertThat(mode).isEqualTo(VerifyAppsOverUsbPreferenceController.SETTING_VALUE_OFF);
}
}
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