1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *   http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.google.android.apps.common.testing.ui.espresso;
18
19import android.view.View;
20
21import org.hamcrest.Matcher;
22
23
24
25/**
26 * Handles failures that happen during test execution.
27 */
28public interface FailureHandler {
29
30  /**
31   * Handle the given error in a manner that makes sense to the environment in which the test is
32   * executed (e.g. take a screenshot, output extra debug info, etc). Upon handling, most handlers
33   * will choose to propagate the error.
34   */
35  public void handle(Throwable error, Matcher<View> viewMatcher);
36
37}
38