| /* |
| * Copyright (C) 2020 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.cts.appcompat; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import android.compat.cts.Change; |
| import android.compat.cts.CompatChangeGatingTestCase; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| |
| public final class CompatChangesValidConfigTest extends CompatChangeGatingTestCase { |
| |
| private static final Set<String> OVERRIDES_ALLOWLIST = ImmutableSet.of( |
| // This change id will sometimes remain enabled if an instrumentation test fails. |
| "ALLOW_TEST_API_ACCESS" |
| ); |
| |
| private static final Set<String> OVERRIDABLE_CHANGES = ImmutableSet.of( |
| "ALWAYS_SANDBOX_DISPLAY_APIS", |
| "CTS_SYSTEM_API_OVERRIDABLE_CHANGEID", |
| "DOWNSCALED", |
| "DOWNSCALE_30", |
| "DOWNSCALE_35", |
| "DOWNSCALE_40", |
| "DOWNSCALE_45", |
| "DOWNSCALE_50", |
| "DOWNSCALE_55", |
| "DOWNSCALE_60", |
| "DOWNSCALE_65", |
| "DOWNSCALE_70", |
| "DOWNSCALE_75", |
| "DOWNSCALE_80", |
| "DOWNSCALE_85", |
| "DOWNSCALE_90", |
| "DO_NOT_DOWNSCALE_TO_1080P_ON_TV", |
| "FGS_BG_START_RESTRICTION_CHANGE_ID", |
| "FORCE_NON_RESIZE_APP", |
| "FORCE_RESIZE_APP", |
| "OVERRIDE_CAMERA_ROTATE_AND_CROP_DEFAULTS", |
| "OVERRIDE_CAMERA_RESIZABLE_AND_SDK_CHECK", |
| "OVERRIDE_CAMERA_ROTATE_AND_CROP", |
| "IGNORE_ALLOW_BACKUP_IN_D2D", |
| "IGNORE_FULL_BACKUP_CONTENT_IN_D2D", |
| "NEVER_SANDBOX_DISPLAY_APIS", |
| "OVERRIDE_MIN_ASPECT_RATIO", |
| "OVERRIDE_MIN_ASPECT_RATIO_LARGE", |
| "OVERRIDE_MIN_ASPECT_RATIO_MEDIUM" |
| ); |
| |
| /** |
| * Check that there are no overrides. |
| */ |
| public void testNoOverrides() throws Exception { |
| for (Change c : getOnDeviceCompatConfig()) { |
| if (!OVERRIDES_ALLOWLIST.contains(c.changeName) && !c.overridable) { |
| assertWithMessage("Change should not have overrides: " + c) |
| .that(c.hasOverrides).isFalse(); |
| } |
| } |
| } |
| |
| /** |
| * Check that only approved changes are overridable. |
| */ |
| public void testOnlyAllowedlistedChangesAreOverridable() throws Exception { |
| for (Change c : getOnDeviceCompatConfig()) { |
| if (c.overridable) { |
| assertWithMessage("Please contact platform-compat-eng@google.com for approval") |
| .that(OVERRIDABLE_CHANGES).contains(c.changeName); |
| } |
| } |
| } |
| |
| /** |
| * Check that the on device config contains all the expected change ids defined in the platform. |
| * The device may contain extra changes, but none may be removed. |
| */ |
| public void testDeviceContainsExpectedConfig() throws Exception { |
| assertThat(getOnDeviceCompatConfig()).containsAtLeastElementsIn(getExpectedCompatConfig()); |
| } |
| |
| |
| /** |
| * Parse the expected (i.e. defined in platform) config xml. |
| */ |
| private List<Change> getExpectedCompatConfig() throws Exception { |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder db = dbf.newDocumentBuilder(); |
| Document dom = db.parse(getClass().getResourceAsStream("/cts_all_compat_config.xml")); |
| Element root = dom.getDocumentElement(); |
| NodeList changeNodes = root.getElementsByTagName("compat-change"); |
| List<Change> changes = new ArrayList<>(); |
| for (int nodeIdx = 0; nodeIdx < changeNodes.getLength(); ++nodeIdx) { |
| Change change = Change.fromNode(changeNodes.item(nodeIdx)); |
| // Exclude logging only changes from the expected config. See b/155264388. |
| if (!change.loggingOnly) { |
| changes.add(change); |
| } |
| } |
| return changes; |
| } |
| |
| } |