| /* |
| * 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.logging.log4j.layout.template.json; |
| |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.config.Configuration; |
| import org.apache.logging.log4j.core.config.DefaultConfiguration; |
| import org.apache.logging.log4j.core.layout.GelfLayout; |
| import org.apache.logging.log4j.core.time.Instant; |
| import org.apache.logging.log4j.layout.template.json.JsonTemplateLayout.EventTemplateAdditionalField; |
| import org.assertj.core.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| import java.math.BigDecimal; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.logging.log4j.layout.template.json.LayoutComparisonHelpers.renderUsing; |
| |
| class GelfLayoutTest { |
| |
| private static final Configuration CONFIGURATION = new DefaultConfiguration(); |
| |
| private static final String HOST_NAME = "localhost"; |
| |
| private static final JsonTemplateLayout JSON_TEMPLATE_LAYOUT = JsonTemplateLayout |
| .newBuilder() |
| .setConfiguration(CONFIGURATION) |
| .setEventTemplateUri("classpath:GelfLayout.json") |
| .setEventTemplateAdditionalFields( |
| new EventTemplateAdditionalField[]{ |
| EventTemplateAdditionalField |
| .newBuilder() |
| .setKey("host") |
| .setValue(HOST_NAME) |
| .build() |
| }) |
| .build(); |
| |
| private static final GelfLayout GELF_LAYOUT = GelfLayout |
| .newBuilder() |
| .setConfiguration(CONFIGURATION) |
| .setHost(HOST_NAME) |
| .setCompressionType(GelfLayout.CompressionType.OFF) |
| .build(); |
| |
| @Test |
| void test_lite_log_events() { |
| final List<LogEvent> logEvents = LogEventFixture.createLiteLogEvents(1_000); |
| test(logEvents); |
| } |
| |
| @Test |
| void test_full_log_events() { |
| final List<LogEvent> logEvents = LogEventFixture.createFullLogEvents(1_000); |
| test(logEvents); |
| } |
| |
| private static void test(final Collection<LogEvent> logEvents) { |
| for (final LogEvent logEvent : logEvents) { |
| test(logEvent); |
| } |
| } |
| |
| private static void test(final LogEvent logEvent) { |
| final Map<String, Object> jsonTemplateLayoutMap = renderUsingJsonTemplateLayout(logEvent); |
| final Map<String, Object> gelfLayoutMap = renderUsingGelfLayout(logEvent); |
| verifyTimestamp(logEvent.getInstant(), jsonTemplateLayoutMap, gelfLayoutMap); |
| Assertions.assertThat(jsonTemplateLayoutMap).isEqualTo(gelfLayoutMap); |
| } |
| |
| private static Map<String, Object> renderUsingJsonTemplateLayout( |
| final LogEvent logEvent) { |
| return renderUsing(logEvent, JSON_TEMPLATE_LAYOUT); |
| } |
| |
| private static Map<String, Object> renderUsingGelfLayout( |
| final LogEvent logEvent) { |
| return renderUsing(logEvent, GELF_LAYOUT); |
| } |
| |
| /** |
| * Handle timestamps individually to avoid floating-point comparison hiccups. |
| */ |
| private static void verifyTimestamp( |
| final Instant logEventInstant, |
| final Map<String, Object> jsonTemplateLayoutMap, |
| final Map<String, Object> gelfLayoutMap) { |
| final BigDecimal jsonTemplateLayoutTimestamp = |
| (BigDecimal) jsonTemplateLayoutMap.remove("timestamp"); |
| final BigDecimal gelfLayoutTimestamp = |
| (BigDecimal) gelfLayoutMap.remove("timestamp"); |
| final String description = String.format( |
| "instantEpochSecs=%d.%d, jsonTemplateLayoutTimestamp=%s, gelfLayoutTimestamp=%s", |
| logEventInstant.getEpochSecond(), |
| logEventInstant.getNanoOfSecond(), |
| jsonTemplateLayoutTimestamp, |
| gelfLayoutTimestamp); |
| Assertions |
| .assertThat(jsonTemplateLayoutTimestamp.compareTo(gelfLayoutTimestamp)) |
| .as(description) |
| .isEqualTo(0); |
| } |
| |
| } |