| /* |
| * Copyright (C) 2018 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.server.wm.flicker.monitor; |
| |
| import android.os.Environment; |
| |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| /** |
| * Collects test artifacts during a UI transition. |
| */ |
| public interface ITransitionMonitor { |
| Path OUTPUT_DIR = Paths.get(Environment.getExternalStorageDirectory().toString(), "flicker"); |
| |
| /** |
| * Starts monitor. |
| */ |
| void start(); |
| |
| /** |
| * Stops monitor. |
| */ |
| void stop(); |
| |
| /** |
| * Saves any monitor artifacts to file adding {@code testTag} and {@code iteration} |
| * to the file name. |
| * |
| * @param testTag suffix added to artifact name |
| * @param iteration suffix added to artifact name |
| * |
| * @return Path to saved artifact |
| */ |
| default Path save(String testTag, int iteration) { |
| return save(testTag + "_" + iteration); |
| } |
| |
| /** |
| * Saves any monitor artifacts to file adding {@code testTag} to the file name. |
| * |
| * @param testTag suffix added to artifact name |
| * |
| * @return Path to saved artifact |
| */ |
| default Path save(String testTag) { |
| throw new UnsupportedOperationException("Save not implemented for this monitor"); |
| } |
| } |