/*
* 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.Arrays;
import java.util.Collections;
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.core.annotation.SynthesizingMethodParameter;
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.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestParam;
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 RequestParamMapMethodArgumentResolver}.
*
* @author Rossen Stoyanchev
*/
public class RequestParamMapMethodArgumentResolverTests {
private RequestParamMapMethodArgumentResolver resolver;
private ServerWebExchange exchange;
private MethodParameter paramMap;
private MethodParameter paramMultiValueMap;
private MethodParameter paramNamedMap;
private MethodParameter paramMapWithoutAnnot;
@Before
public void setUp() throws Exception {
this.resolver = new RequestParamMapMethodArgumentResolver();
ServerHttpRequest request = new MockServerHttpRequest(HttpMethod.GET, new URI("/"));
WebSessionManager sessionManager = new MockWebSessionManager();
this.exchange = new DefaultServerWebExchange(request, new MockServerHttpResponse(), sessionManager);
Method method = getClass().getMethod("params", Map.class, MultiValueMap.class, Map.class, Map.class);
this.paramMap = new SynthesizingMethodParameter(method, 0);
this.paramMultiValueMap = new SynthesizingMethodParameter(method, 1);
this.paramNamedMap = new SynthesizingMethodParameter(method, 2);
this.paramMapWithoutAnnot = new SynthesizingMethodParameter(method, 3);
}
@Test
public void supportsParameter() {
assertTrue(this.resolver.supportsParameter(this.paramMap));
assertTrue(this.resolver.supportsParameter(this.paramMultiValueMap));
assertFalse(this.resolver.supportsParameter(this.paramNamedMap));
assertFalse(this.resolver.supportsParameter(this.paramMapWithoutAnnot));
}
@Test
public void resolveMapArgument() throws Exception {
String name = "foo";
String value = "bar";
this.exchange.getRequest().getQueryParams().set(name, value);
Map<String, String> expected = Collections.singletonMap(name, value);
Mono<Object> mono = resolver.resolveArgument(paramMap, null, exchange);
Object result = mono.block();
assertTrue(result instanceof Map);
assertEquals(expected, result);
}
@Test
public void resolveMultiValueMapArgument() throws Exception {
String name = "foo";
String value1 = "bar";
String value2 = "baz";
this.exchange.getRequest().getQueryParams().put(name, Arrays.asList(value1, value2));
MultiValueMap<String, String> expected = new LinkedMultiValueMap<>(1);
expected.add(name, value1);
expected.add(name, value2);
Mono<Object> mono = this.resolver.resolveArgument(this.paramMultiValueMap, null, this.exchange);
Object result = mono.block();
assertTrue(result instanceof MultiValueMap);
assertEquals(expected, result);
}
@SuppressWarnings("unused")
public void params(@RequestParam Map<?, ?> param1,
@RequestParam MultiValueMap<?, ?> param2,
@RequestParam("name") Map<?, ?> param3,
Map<?, ?> param4) {
}
}