ApplicationTest.java

package de.codecentric.boot.admin.model;

import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;

import java.util.Collections;

import org.json.JSONObject;
import org.junit.Test;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;

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

public class ApplicationTest {
	private ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.json().build();

	@Test
	public void test_1_2_json_format() throws Exception {
		String json = new JSONObject().put("name", "test").put("url", "http://test").toString();
		Application value = objectMapper.readValue(json, Application.class);
		assertThat(value.getName(), is("test"));
		assertThat(value.getManagementUrl(), is("http://test"));
		assertThat(value.getHealthUrl(), is("http://test/health"));
		assertThat(value.getServiceUrl(), nullValue());
	}

	@Test
	public void test_1_4_json_format() throws Exception {
		String json = new JSONObject().put("name", "test").put("managementUrl", "http://test")
				.put("healthUrl", "http://health").put("serviceUrl", "http://service")
				.put("statusInfo", new JSONObject().put("status", "UNKNOWN")).toString();
		Application value = objectMapper.readValue(json, Application.class);
		assertThat(value.getName(), is("test"));
		assertThat(value.getManagementUrl(), is("http://test"));
		assertThat(value.getHealthUrl(), is("http://health"));
		assertThat(value.getServiceUrl(), is("http://service"));
	}

	@Test
	public void test_1_5_json_format() throws Exception {
		String json = new JSONObject().put("name", "test").put("managementUrl", "http://test")
				.put("healthUrl", "http://health").put("serviceUrl", "http://service")
				.put("metadata", new JSONObject().put("labels", "foo,bar")).toString();
		Application value = objectMapper.readValue(json, Application.class);
		assertThat(value.getName(), is("test"));
		assertThat(value.getManagementUrl(), is("http://test"));
		assertThat(value.getHealthUrl(), is("http://health"));
		assertThat(value.getServiceUrl(), is("http://service"));
		assertThat(value.getMetadata(), is(Collections.singletonMap("labels", "foo,bar")));
	}

	@Test
	public void test_onlyHealthUrl() throws Exception {
		String json = new JSONObject().put("name", "test").put("healthUrl", "http://test")
				.toString();
		Application value = objectMapper.readValue(json, Application.class);
		assertThat(value.getName(), is("test"));
		assertThat(value.getHealthUrl(), is("http://test"));
		assertThat(value.getManagementUrl(), nullValue());
		assertThat(value.getServiceUrl(), nullValue());
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_name_expected() throws Exception {
		String json = new JSONObject().put("name", "").put("managementUrl", "http://test")
				.put("healthUrl", "http://health").put("serviceUrl", "http://service").toString();
		objectMapper.readValue(json, Application.class);
	}

	@Test(expected = IllegalArgumentException.class)
	public void test_healthUrl_expected() throws Exception {
		String json = new JSONObject().put("name", "test").put("managementUrl", "http://test")
				.put("healthUrl", "").put("serviceUrl", "http://service").toString();
		objectMapper.readValue(json, Application.class);
	}

	@Test
	public void test_sanitize_metadata() throws JsonProcessingException {
		Application app = Application.create("test").withHealthUrl("http://health")
				.addMetadata("password", "qwertz123").addMetadata("user", "humptydumpty").build();
		String json = objectMapper.writeValueAsString(app);
		assertThat(json, not(containsString("qwertz123")));
		assertThat(json, containsString("humptydumpty"));
	}

	@Test
	public void test_equals_hashCode() {
		Application a1 = Application.create("foo").withHealthUrl("healthUrl")
				.withManagementUrl("mgmt").withServiceUrl("svc").withId("id").build();
		Application a2 = Application.create("foo").withHealthUrl("healthUrl")
				.withManagementUrl("mgmt").withServiceUrl("svc").withId("id").build();

		assertThat(a1, is(a2));
		assertThat(a1.hashCode(), is(a2.hashCode()));

		Application a3 = Application.create("foo").withHealthUrl("healthUrl2")
				.withManagementUrl("mgmt").withServiceUrl("svc").withId("other").build();

		assertThat(a1, not(is(a3)));
		assertThat(a2, not(is(a3)));
	}

	@Test
	public void test_builder_copy() {
		Application app = Application.create("App").withId("-id-").withHealthUrl("http://health")
				.withManagementUrl("http://mgmgt").withServiceUrl("http://svc")
				.withStatusInfo(StatusInfo.ofUp()).build();
		Application copy = Application.copyOf(app).build();
		assertThat(app, is(copy));
	}
}