| // Copyright 2020 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.util; |
| |
| /** |
| * Utility to detect if in a test. Typically just {@link #isInTest} can be called to branch on |
| * unavoidable test-only behavior (avoiding filesystem access, crashing on errors, etc.). |
| * |
| * <p>Some integration tests may need to distinguish more fully between shell and Java integration |
| * tests, and can thread a {@code TestType} object to the necessary libraries to indicate that. |
| */ |
| public enum TestType { |
| PRODUCTION, |
| JAVA_INTEGRATION, |
| SHELL_INTEGRATION; |
| |
| private static final boolean IN_TEST = System.getenv("TEST_TMPDIR") != null; |
| |
| public static TestType getTestType() { |
| return IN_TEST ? SHELL_INTEGRATION : PRODUCTION; |
| } |
| |
| public static boolean isInTest() { |
| return getTestType().inTest(); |
| } |
| |
| public boolean inTest() { |
| return !PRODUCTION.equals(this); |
| } |
| } |