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package org.glassfish.jersey.examples.httppatch;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.json.Json;
import javax.json.JsonArray;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.grizzly.connector.GrizzlyConnectorProvider;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* HTTP PATCH Example unit tests.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class HttpPatchTest extends JerseyTest {
@Override
protected ResourceConfig configure() {
// Uncomment to enable message exchange logging
// enable(TestProperties.DUMP_ENTITY);
// enable(TestProperties.LOG_TRAFFIC);
return App.create();
}
@Override
protected void configureClient(ClientConfig config) {
config.register(App.createMoxyJsonResolver())
.connectorProvider(new GrizzlyConnectorProvider());
}
/**
* This test verifies that the patching of the resource state works.
* <p>
* The patch is created using the new standard JSON Processing API for Java and
* is then sent to the server. {@code PATCH} response as well as the new resource
* state obtained via subsequent {@code GET} method is verified against the expected
* state.
* </p>
*/
@Test
public void testPatch() {
final WebTarget target = target(App.ROOT_PATH);
// initial precondition check
final State expected = new State();
assertEquals(expected, target.request("application/json").get(State.class));
// apply first patch
expected.setMessage("patchedMessage");
expected.setTitle("patchedTitle");
expected.getList().add("one");
expected.getList().add("two");
JsonArray patch_1 = Json.createArrayBuilder()
.add(Json.createObjectBuilder()
.add("op", "replace")
.add("path", "/message")
.add("value", expected.getMessage())
.build())
.add(Json.createObjectBuilder()
.add("op", "replace")
.add("path", "/title")
.add("value", expected.getTitle())
.build())
.add(Json.createObjectBuilder()
.add("op", "replace")
.add("path", "/list")
.add("value", Json.createArrayBuilder()
.add(expected.getList().get(0))
.add(expected.getList().get(1))
.build())
.build())
.build();
assertEquals(expected, target.request("application/json")
.method("PATCH", Entity.entity(patch_1, PatchingInterceptor.PATCH_MEDIA_TYPE), State.class));
assertEquals(expected, target.request("application/json").get(State.class));
// apply second patch
expected.getList().add("three");
JsonArray patch_2 = Json.createArrayBuilder()
.add(Json.createObjectBuilder()
.add("op", "add")
.add("path", "/list/-")
.add("value", expected.getList().get(2))
.build())
.build();
assertEquals(expected, target.request("application/json")
.method("PATCH", Entity.entity(patch_2, PatchingInterceptor.PATCH_MEDIA_TYPE), State.class));
assertEquals(expected, target.request("application/json").get(State.class));
}
}