server/protocols/jmap-draft/src/test/java/org/apache/james/jmap/draft/json/OperatorSerializeDeserializeTest.java

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package org.apache.james.jmap.draft.json;

import static org.assertj.core.api.Assertions.assertThat;

import org.apache.james.jmap.draft.model.Operator;
import org.junit.Test;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.exc.InvalidFormatException;

public class OperatorSerializeDeserializeTest {

    @Test
    public void deserializeKnownValue() throws Exception {
        ObjectWithOperator operator = new ObjectMapper().readValue("{\"operator\":\"AND\"}", ObjectWithOperator.class);
        assertThat(operator.operator).isEqualTo(Operator.AND);
    }

    @Test(expected = InvalidFormatException.class)
    public void deserializeUnknownValue() throws Exception {
        new ObjectMapper().readValue("{\"operator\":\"UNKNOWN\"}", ObjectWithOperator.class);
    }

    @Test
    public void serializeKnownValue() throws Exception {
        ObjectWithOperator objectWithOperator = new ObjectWithOperator();
        objectWithOperator.operator = Operator.AND;
        String operator = new ObjectMapper().writeValueAsString(objectWithOperator);
        assertThat(operator).isEqualTo("{\"operator\":\"AND\"}");
    }

    private static class ObjectWithOperator {

        public Operator operator;
    }
}