/*
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.reactive.result.view;
import java.net.URI;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.mock.http.server.reactive.test.MockServerHttpRequest;
import org.springframework.mock.http.server.reactive.test.MockServerWebExchange;
import org.springframework.web.reactive.HandlerMapping;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* Tests for redirect view, and query string construction.
* Doesn't test URL encoding, although it does check that it's called.
*
* @author Sebastien Deleuze
*/
public class RedirectViewTests {
private MockServerWebExchange exchange;
@Before
public void setup() {
this.exchange = MockServerHttpRequest.get("/").contextPath("/context").toExchange();
}
@Test(expected = IllegalArgumentException.class)
public void noUrlSet() throws Exception {
RedirectView rv = new RedirectView(null);
rv.afterPropertiesSet();
}
@Test
public void defaultStatusCode() {
String url = "http://url.somewhere.com";
RedirectView view = new RedirectView(url);
view.render(new HashMap<>(), MediaType.TEXT_HTML, this.exchange).block();
assertEquals(HttpStatus.SEE_OTHER, this.exchange.getResponse().getStatusCode());
assertEquals(URI.create(url), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void customStatusCode() {
String url = "http://url.somewhere.com";
RedirectView view = new RedirectView(url, HttpStatus.FOUND);
view.render(new HashMap<>(), MediaType.TEXT_HTML, this.exchange).block();
assertEquals(HttpStatus.FOUND, this.exchange.getResponse().getStatusCode());
assertEquals(URI.create(url), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void contextRelative() {
String url = "/test.html";
RedirectView view = new RedirectView(url);
view.render(new HashMap<>(), MediaType.TEXT_HTML, this.exchange).block();
assertEquals(URI.create("/context/test.html"), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void contextRelativeQueryParam() {
String url = "/test.html?id=1";
RedirectView view = new RedirectView(url);
view.render(new HashMap<>(), MediaType.TEXT_HTML, this.exchange).block();
assertEquals(URI.create("/context/test.html?id=1"), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void remoteHost() {
RedirectView view = new RedirectView("");
assertFalse(view.isRemoteHost("http://url.somewhere.com"));
assertFalse(view.isRemoteHost("/path"));
assertFalse(view.isRemoteHost("http://url.somewhereelse.com"));
view.setHosts("url.somewhere.com");
assertFalse(view.isRemoteHost("http://url.somewhere.com"));
assertFalse(view.isRemoteHost("/path"));
assertTrue(view.isRemoteHost("http://url.somewhereelse.com"));
}
@Test
public void expandUriTemplateVariablesFromModel() {
String url = "http://url.somewhere.com?foo={foo}";
Map<String, String> model = Collections.singletonMap("foo", "bar");
RedirectView view = new RedirectView(url);
view.render(model, MediaType.TEXT_HTML, this.exchange).block();
assertEquals(URI.create("http://url.somewhere.com?foo=bar"), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void expandUriTemplateVariablesFromExchangeAttribute() {
String url = "http://url.somewhere.com?foo={foo}";
Map<String, String> attributes = Collections.singletonMap("foo", "bar");
this.exchange.getAttributes().put(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, attributes);
RedirectView view = new RedirectView(url);
view.render(new HashMap<>(), MediaType.TEXT_HTML, exchange).block();
assertEquals(URI.create("http://url.somewhere.com?foo=bar"), this.exchange.getResponse().getHeaders().getLocation());
}
@Test
public void propagateQueryParams() throws Exception {
RedirectView view = new RedirectView("http://url.somewhere.com?foo=bar#bazz");
view.setPropagateQuery(true);
this.exchange = MockServerHttpRequest.get("http://url.somewhere.com?a=b&c=d").toExchange();
view.render(new HashMap<>(), MediaType.TEXT_HTML, this.exchange).block();
assertEquals(HttpStatus.SEE_OTHER, this.exchange.getResponse().getStatusCode());
assertEquals(URI.create("http://url.somewhere.com?foo=bar&a=b&c=d#bazz"),
this.exchange.getResponse().getHeaders().getLocation());
}
}