Java tutorial
/** * 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 net.logstash.logback.marker; import static org.assertj.core.api.Assertions.assertThat; import java.io.IOException; import java.io.StringWriter; import org.junit.Test; import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.MappingJsonFactory; public class RawJsonAppendingMarkerTest { private static final JsonFactory FACTORY = new MappingJsonFactory() .enable(JsonGenerator.Feature.ESCAPE_NON_ASCII); @Test public void testWriteTo() throws IOException { String rawJson = "{\"myField\":\"value\"}"; StringWriter writer = new StringWriter(); JsonGenerator generator = FACTORY.createGenerator(writer); LogstashMarker marker = Markers.appendRaw("rawJson", rawJson); generator.writeStartObject(); marker.writeTo(generator); generator.writeEndObject(); generator.flush(); assertThat(writer.toString()).isEqualTo("{\"rawJson\":{\"myField\":\"value\"}}"); } @Test public void testEquals() { String rawJson = "{\"myField\":\"value\"}"; assertThat(Markers.appendRaw("rawJson", rawJson)).isEqualTo(Markers.appendRaw("rawJson", rawJson)); assertThat(Markers.appendRaw("rawJson", rawJson)).isNotEqualTo(Markers.appendRaw("rawJson", "")); assertThat(Markers.appendRaw("rawJson", rawJson)) .isNotEqualTo(Markers.appendRaw("myDifferentObject", rawJson)); } @Test public void testHashCode() { String rawJson = "{\"myField\":\"value\"}"; assertThat(Markers.appendRaw("rawJson", rawJson).hashCode()) .isEqualTo(Markers.appendRaw("rawJson", rawJson).hashCode()); assertThat(Markers.appendRaw("rawJson", rawJson).hashCode()) .isNotEqualTo(Markers.appendRaw("rawJson", "").hashCode()); assertThat(Markers.appendRaw("rawJson", rawJson).hashCode()) .isNotEqualTo(Markers.appendRaw("myDifferentObject", rawJson)).hashCode(); } }