/*
* Copyright 2002-2016 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.method.annotation;
import java.lang.reflect.Method;
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 reactor.core.publisher.Mono;
import org.springframework.core.MethodParameter;
import org.springframework.http.HttpMethod;
import org.springframework.http.server.reactive.MockServerHttpRequest;
import org.springframework.http.server.reactive.MockServerHttpResponse;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.reactive.HandlerMapping;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.adapter.DefaultServerWebExchange;
import org.springframework.web.server.session.MockWebSessionManager;
import org.springframework.web.server.session.WebSessionManager;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* Unit tests for {@link PathVariableMapMethodArgumentResolver}.
*
* @author Rossen Stoyanchev
*/
public class PathVariableMapMethodArgumentResolverTests {
private PathVariableMapMethodArgumentResolver resolver;
private ServerWebExchange exchange;
private MethodParameter paramMap;
private MethodParameter paramNamedMap;
private MethodParameter paramMapNoAnnot;
@Before
public void setUp() throws Exception {
this.resolver = new PathVariableMapMethodArgumentResolver();
ServerHttpRequest request = new MockServerHttpRequest(HttpMethod.GET, new URI("/"));
WebSessionManager sessionManager = new MockWebSessionManager();
this.exchange = new DefaultServerWebExchange(request, new MockServerHttpResponse(), sessionManager);
Method method = getClass().getMethod("handle", Map.class, Map.class, Map.class);
this.paramMap = new MethodParameter(method, 0);
this.paramNamedMap = new MethodParameter(method, 1);
this.paramMapNoAnnot = new MethodParameter(method, 2);
}
@Test
public void supportsParameter() {
assertTrue(resolver.supportsParameter(paramMap));
assertFalse(resolver.supportsParameter(paramNamedMap));
assertFalse(resolver.supportsParameter(paramMapNoAnnot));
}
@Test
public void resolveArgument() throws Exception {
Map<String, String> uriTemplateVars = new HashMap<>();
uriTemplateVars.put("name1", "value1");
uriTemplateVars.put("name2", "value2");
this.exchange.getAttributes().put(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);
Mono<Object> mono = this.resolver.resolveArgument(this.paramMap, new ModelMap(), this.exchange);
Object result = mono.block();
assertEquals(uriTemplateVars, result);
}
@Test
public void resolveArgumentNoUriVars() throws Exception {
Mono<Object> mono = this.resolver.resolveArgument(this.paramMap, new ModelMap(), this.exchange);
Object result = mono.block();
assertEquals(Collections.emptyMap(), result);
}
@SuppressWarnings("unused")
public void handle(
@PathVariable Map<String, String> map,
@PathVariable(value = "name") Map<String, String> namedMap,
Map<String, String> mapWithoutAnnotat) {
}
}