net.logstash.logback.marker.RawJsonAppendingMarkerTest.java Source code

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/**
 * 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();
    }

}