001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2025-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.common.context.testlib;
019
020import com.google.common.collect.ImmutableMap;
021
022import dev.enola.common.context.TestContext;
023
024/**
025 * JUnit rule to set {@link TestContext}.
026 *
027 * <p>Usage: <code>@Rule public TestContextRule rule = new TestContextRule();</code>
028 *
029 * @see TestContext
030 */
031public class TestContextRule extends TestTLCRule {
032
033    public TestContextRule() {
034        super(ImmutableMap.of(TestContext.Keys.UNDER_TEST, true), true);
035    }
036
037    @Override
038    protected void before() {
039        super.before();
040        TestContext.UNDER_TEST.set(true);
041    }
042
043    @Override
044    protected void after() {
045        super.after();
046        TestContext.UNDER_TEST.set(false);
047    }
048}