juneau-rest/juneau-rest-server-utest/src/test/java/org/apache/juneau/rest/annotation/BeanConfig_Swaps_Test.java

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package org.apache.juneau.rest.annotation;

import static org.apache.juneau.http.HttpMethod.*;
import static org.junit.runners.MethodSorters.*;

import org.apache.juneau.*;
import org.apache.juneau.annotation.*;
import org.apache.juneau.http.annotation.Body;
import org.apache.juneau.http.annotation.Path;
import org.apache.juneau.json.*;
import org.apache.juneau.parser.*;
import org.apache.juneau.rest.client2.*;
import org.apache.juneau.rest.mock2.*;
import org.apache.juneau.serializer.*;
import org.apache.juneau.transform.*;
import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class BeanConfig_Swaps_Test {

	//------------------------------------------------------------------------------------------------------------------
	// Basic tests
	//------------------------------------------------------------------------------------------------------------------

	public static class A {
		public int f1;
	}

	public static class SwapA1 extends StringSwap<A> {
		@Override /* PojoSwap */
		public String swap(BeanSession session, A a) throws SerializeException {
			return "A1-" + a.f1;
		}
		@Override /* PojoSwap */
		public A unswap(BeanSession session, String in, ClassMeta<?> hint) throws ParseException {
			if (! in.startsWith("A1"))
				throw new RuntimeException("Invalid input for SwapA1!");
			A a = new A();
			a.f1 = Integer.parseInt(in.substring(3));
			return a;
		}
	}

	public static class SwapA2 extends StringSwap<A> {
		@Override /* PojoSwap */
		public String swap(BeanSession session, A a) throws SerializeException {
			return "A2-" + a.f1;
		}
		@Override /* PojoSwap */
		public A unswap(BeanSession session, String in, ClassMeta<?> hint) throws ParseException {
			if (! in.startsWith("A2"))
				throw new RuntimeException("Invalid input for SwapA2!");
			A a = new A();
			a.f1 = Integer.parseInt(in.substring(3));
			return a;
		}
	}

	public static class SwapA3 extends StringSwap<A> {
		@Override /* PojoSwap */
		public String swap(BeanSession session, A a) throws SerializeException {
			return "A3-" + a.f1;
		}
		@Override /* PojoSwap */
		public A unswap(BeanSession session, String in, ClassMeta<?> hint) throws ParseException {
			if (! in.startsWith("A3"))
				throw new RuntimeException("Invalid input for SwapA3!");
			A a = new A();
			a.f1 = Integer.parseInt(in.substring(3));
			return a;
		}
	}

	@Rest(serializers=SimpleJsonSerializer.class, parsers=JsonParser.class)
	@BeanConfig(swaps={SwapA1.class})
	public static class A2 {}

	@Rest
	@BeanConfig(swaps={SwapA2.class})
	public static class A1 extends A2 {

		@RestMethod
		public A a() {
			return new A(); // Should return "A2-1".
		}
		@RestMethod(name=PUT)
		public A b(@Body A a) {
			return a; // Should return "A2-1".
		}
		@RestMethod(name=PUT, path="/c/{a}")
		public A c(@Path("a") A a) {
			return a; // Should return "A2-1".
		}
		@RestMethod
		@BeanConfig(swaps={SwapA3.class})
		public A d() {
			return new A(); // Should return "A3-1".
		}
		@RestMethod(name=PUT)
		@BeanConfig(swaps={SwapA3.class})
		public A e(@Body A a) {
			return a; // Should return "A3-1".
		}
		@RestMethod(name=PUT, path="/f/{a}")
		@BeanConfig(swaps={SwapA3.class})
		public A f(@Path("a") A a) {
			return a; // Should return "A3-1".
		}
	}

	@Test
	public void a01_swaps() throws Exception {
		RestClient a = MockRestClient.build(A1.class);
		a.get("/a").json().run().assertBody().is("'A2-0'");
		a.put("/b", "'A2-1'", "application/json").run().assertBody().is("'A2-1'");
		a.put("/c/A2-2", null, "application/json").run().assertBody().is("'A2-2'");
		a.get("/d").json().run().assertBody().is("'A3-0'");
		a.put("/e", "'A3-1'", "application/json").run().assertBody().is("'A3-1'");
		a.put("/f/A3-2", null, "application/json").run().assertBody().is("'A3-2'");
	}
}