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package org.glassfish.jersey.examples.shortener.webapp;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Collections;
import java.util.List;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.examples.shortener.webapp.domain.ShortenedLink;
import org.glassfish.jersey.examples.shortener.webapp.service.ShortenerService;
import org.glassfish.jersey.server.validation.ValidationError;
import org.glassfish.jersey.test.JerseyTest;
import org.glassfish.jersey.test.TestProperties;
import org.junit.Assert;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;
import com.github.mustachejava.DefaultMustacheFactory;
import com.github.mustachejava.MustacheFactory;
/**
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
public class ResourcesTest extends JerseyTest {
private final static MustacheFactory factory = new DefaultMustacheFactory();
@Override
protected Application configure() {
enable(TestProperties.DUMP_ENTITY);
enable(TestProperties.LOG_TRAFFIC);
return new ShortenerApplication();
}
@Test
public void testCreateForm() throws Exception {
final Response response = target().request("text/html").get();
assertThat(response.getStatus(), equalTo(200));
Assert.assertTrue(response.getMediaType().isCompatible(MediaType.TEXT_HTML_TYPE));
assertThat(response.readEntity(String.class),
equalTo(resolveTemplate("mustache/form.mustache", Collections.singletonMap("greeting", "Link Shortener"))));
}
@Test
public void testCreateLink() throws Exception {
final Form form = new Form("link", "https://java.net/");
final Response response = target().request("text/html").post(Entity.form(form));
assertThat(response.getStatus(), equalTo(200));
Assert.assertTrue(response.getMediaType().isCompatible(MediaType.TEXT_HTML_TYPE));
assertThat(response.readEntity(String.class),
equalTo(resolveTemplate("mustache/short-link.mustache", ShortenerService.shortenLink(getBaseUri(), "https://java.net/"))));
}
@Test
public void testCreateInvalidLink() throws Exception {
final Form form = new Form("link", "java.net");
final Response response = target().request("text/html").post(Entity.form(form));
assertThat(response.getStatus(), equalTo(400));
Assert.assertTrue(response.getMediaType().isCompatible(MediaType.TEXT_HTML_TYPE));
assertThat(response.readEntity(String.class),
equalTo(resolveTemplate("mustache/error-form.mustache", getCreateFormValidationErrors())));
}
@Test
public void testResolveLink() throws Exception {
final Form form = new Form("link", "https://java.net/");
final Response created = target().request("text/html").post(Entity.form(form));
assertThat(created.getStatus(), equalTo(200));
final ShortenedLink shortenedLink = ShortenerService.shortenLink(getBaseUri(), "https://java.net/");
final Response resolved = client().target(shortenedLink.getShortened()).request().get();
assertThat(resolved.getStatus(), equalTo(301));
assertThat(resolved.getHeaderString(HttpHeaders.LOCATION), equalTo(shortenedLink.getOriginal().toString()));
}
private List<ValidationError> getCreateFormValidationErrors() throws Exception {
return Collections.singletonList(
new ValidationError("Provided URL for shortening is not valid:", "not.valid.url", null, "java.net"));
}
private String resolveTemplate(final String templateName, final Object model) throws IOException {
final StringWriter writer = new StringWriter();
factory.compile(templateName).execute(writer, model).flush();
return writer.toString();
}
}