| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.internal.logging; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.PrintStream; |
| |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.contrib.java.lang.system.SystemErrRule; |
| import org.junit.contrib.java.lang.system.SystemOutRule; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.test.junit.categories.LoggingTest; |
| |
| /** |
| * Verifies behavior of {@code SystemOutRule} and {@code SystemErrRule} that other Geode logging |
| * tests depend on. If this behavior changes, then those tests may also need to change. |
| */ |
| @Category(LoggingTest.class) |
| public class SystemOutRuleAndSystemErrRuleIntegrationTest { |
| |
| private static PrintStream systemOutBeforeRule; |
| private static PrintStream systemErrBeforeRule; |
| |
| private PrintStream systemOutAfterRule; |
| private PrintStream systemErrAfterRule; |
| private String message; |
| |
| @Rule |
| public SystemOutRule systemOutRule = new SystemOutRule().enableLog(); |
| |
| @Rule |
| public SystemErrRule systemErrRule = new SystemErrRule().enableLog(); |
| |
| @BeforeClass |
| public static void beforeClass() { |
| systemOutBeforeRule = System.out; |
| systemErrBeforeRule = System.err; |
| } |
| |
| @Before |
| public void setUp() { |
| systemOutAfterRule = System.out; |
| systemErrAfterRule = System.err; |
| message = "simple message"; |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| systemOutBeforeRule = null; |
| systemErrBeforeRule = null; |
| } |
| |
| @Test |
| public void ruleDoesNotReceiveFromSystemOutBeforeRule() { |
| systemOutBeforeRule.println(message); |
| |
| assertThat(systemOutRule.getLog()).doesNotContain(message); |
| } |
| |
| @Test |
| public void ruleDoesReceiveFromSystemOutAfterRule() { |
| systemOutAfterRule.println(message); |
| |
| assertThat(systemOutRule.getLog()).contains(message); |
| } |
| |
| @Test |
| public void ruleDoesNotReceiveFromSystemErrBeforeRule() { |
| systemErrBeforeRule.println(message); |
| |
| assertThat(systemErrRule.getLog()).doesNotContain(message); |
| } |
| |
| @Test |
| public void ruleDoesReceiveFromSystemErrAfterRule() { |
| systemErrAfterRule.println(message); |
| |
| assertThat(systemErrRule.getLog()).contains(message); |
| } |
| } |