Ticket3063Test.java

package io.swagger.v3.core.resolving;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.swagger.v3.core.converter.AnnotatedType;
import io.swagger.v3.core.converter.ModelConverterContextImpl;
import io.swagger.v3.core.jackson.ModelResolver;
import io.swagger.v3.core.matchers.SerializationMatchers;
import io.swagger.v3.oas.models.media.Schema;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import static org.testng.Assert.assertNotNull;

public class Ticket3063Test extends SwaggerTestBase {

    private ModelResolver modelResolver;
    private ModelConverterContextImpl context;

    @BeforeTest
    public void setup() {
        modelResolver = new ModelResolver(new ObjectMapper());
        context = new ModelConverterContextImpl(modelResolver);
    }



    @Test
    public void testTicket3063() throws Exception {
        final Schema model = context.resolve(new AnnotatedType(BaseClass.class));
        assertNotNull(model);
        String yaml = "BaseClass:\n" +
                "  required:\n" +
                "  - type\n" +
                "  type: object\n" +
                "  properties:\n" +
                "    type:\n" +
                "      type: string\n" +
                "      description: Type\n" +
                "      example: AndroidDeviceRequirements\n" +
                "  description: test\n" +
                "  discriminator:\n" +
                "    propertyName: type\n" +
                "SubClass:\n" +
                "  required:\n" +
                "  - type\n" +
                "  type: object\n" +
                "  description: SubClass\n" +
                "  allOf:\n" +
                "  - $ref: \"#/components/schemas/BaseClass\"\n" +
                "  - type: object\n" +
                "    properties:\n" +
                "      additionalPropertyWhichShouldBeThere:\n" +
                "        type: integer\n" +
                "        description: Test\n" +
                "        format: int32";

        SerializationMatchers.assertEqualsToYaml(context.getDefinedModels(), yaml);
    }

    @io.swagger.v3.oas.annotations.media.Schema(description = "SubClass")
    public class SubClass extends BaseClass {
        @io.swagger.v3.oas.annotations.media.Schema(required = false, description = "Test")
        public int additionalPropertyWhichShouldBeThere = -1;

    }

    @io.swagger.v3.oas.annotations.media.Schema(description = "test", discriminatorProperty="type")
    @JsonTypeInfo(
            use = JsonTypeInfo.Id.NAME,
            include = JsonTypeInfo.As.PROPERTY,
            property = "type")
    @JsonSubTypes({
            @JsonSubTypes.Type(value = SubClass.class, name = "SubClass")
    })
    public class BaseClass {

        @io.swagger.v3.oas.annotations.media.Schema(required = true, description = "Type", example="AndroidDeviceRequirements")
        public String type;

        public BaseClass(String type) {
            this.type = type;
        }

        public BaseClass() {
        }

    }
}