source: java2python/jackson-t/src/test/javaactions/testcode/actions/ActionsUse.java

package testcode.actions;

import java.io.IOException;

import org.eclipse.jdt.annotation.NonNull;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * 
 * Bit hacky, similar to junit test but avoiding junit because not yet
 * supported.
 */
public class ActionsUse {
        private static final @NonNull ObjectMapper jackson = new ObjectMapper();

        private static final @NonNull PartyId id = new PartyId("party1");
        private static final @NonNull PartyId id2 = new PartyId("party2");
        private static Bid bid;
        private static Bid bidb;
        // issue 2 is NUMBER and thus serializes with leading '='
        private final @NonNull String acceptstring = "{\"Accept\":{\"actor\":\"party1\",\"bid\":\"issuevalues\"}}";

        private static Accept accept, accept1, accept2, acceptb;

        // workaround for #118
        public ActionsUse() {
        }

        public void before() {
                bid = new Bid("issuevalues");
                accept = new Accept(id, bid);
                accept1 = new Accept(id, bid);

                accept2 = new Accept(id2, bid);

                // values swapped, so different issuevalues.
                bidb = new Bid("issuevaluesb");
                acceptb = new Accept(id, bidb);

        }

        public void serializeAcceptTest() throws JsonProcessingException {
                before();
                System.out.println("serializeAcceptTest");
                System.out.println(jackson.writeValueAsString(accept));
                assertEquals(acceptstring,
                                jackson.writeValueAsString(accept).replace(" ", ""));
        }

        public void deserializeAcceptTest() throws IOException {
                before();
                System.out.println("deserializeAcceptTest");
                final @NonNull Action act = jackson.readValue(acceptstring,
                                Action.class);
                System.out.println(act);
                assertEquals(accept, act);
                System.out.println("All tests OK");
        }

        /**
         * 
         * @param args
         * @throws IOException
         */
        public static void main(String[] args) throws IOException {
                @NonNull
                ActionsUse a = new ActionsUse();
                a.before();
                a.serializeAcceptTest();
                a = new ActionsUse();
                a.before();
                a.deserializeAcceptTest();
        }

        private void assertEquals(Object a, Object b) {
                if (!(a.equals(b)))
                        throw new AssertionError(
                                        "Expected " + a.toString() + " , got " + b.toString());
        }
}