1 /*
2  * Copyright (C) 2024 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 
17 package com.android.adservices.common.logging;
18 
19 import com.android.adservices.common.logging.annotations.ExpectErrorLogUtilCall;
20 import com.android.adservices.shared.testing.LogVerifier;
21 
22 import com.google.common.collect.ImmutableList;
23 
24 import java.util.List;
25 import java.util.Objects;
26 
27 /** Factory class to centralize creation of {@link LogVerifier} objects. */
28 public final class AdServicesLogVerifierFactory {
29     /** Supported log types. */
30     enum LogType {
31         /**
32          * Verify ErrorLogUtil.e(Throwable, int, int) and ErrorLogUtil.e(int, int) calls. Use {@link
33          * ExpectErrorLogUtilCall} annotation to denote expected logging calls.
34          */
35         ERROR_LOG_UTIL;
36     }
37 
38     /**
39      * Creates appropriate {@link LogVerifier} objects for a given {@link LogType}.
40      *
41      * @param logType {@link LogType}
42      * @return list of {@link LogVerifier} objects associated with the log types.
43      */
create(LogType logType)44     public static List<LogVerifier> create(LogType logType) {
45         Objects.requireNonNull(logType);
46 
47         switch (logType) {
48             case ERROR_LOG_UTIL:
49                 return ImmutableList.of(
50                         new AdServicesErrorLogUtilVerifier(),
51                         new AdServicesErrorLogUtilWithExceptionVerifier());
52             default:
53                 throw new IllegalArgumentException("Unsupported logType: " + logType);
54         }
55     }
56 }
57