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DefaultServerRequestBuilderTests.java
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DefaultServerRequestBuilderTests.java
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/*
* Copyright 2002-2022 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
*
* https://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.function.server;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;
import reactor.test.StepVerifier;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.core.io.buffer.DefaultDataBufferFactory;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseCookie;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.testfixture.http.server.reactive.MockServerHttpRequest;
import org.springframework.web.testfixture.server.MockServerWebExchange;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.entry;
/**
* Unit tests for {@link DefaultServerRequestBuilder}.
*
* @author Arjen Poutsma
* @author Sam Brannen
*/
public class DefaultServerRequestBuilderTests {
@Test
public void from() {
MockServerHttpRequest request = MockServerHttpRequest.post("https://example.com")
.header("foo", "bar")
.build();
MockServerWebExchange exchange = MockServerWebExchange.from(request);
ServerRequest other =
ServerRequest.create(exchange, HandlerStrategies.withDefaults().messageReaders());
other.attributes().put("attr1", "value1");
Flux<DataBuffer> body = Flux.just("baz")
.map(s -> s.getBytes(StandardCharsets.UTF_8))
.map(DefaultDataBufferFactory.sharedInstance::wrap);
URI uri = URI.create("https://example2.com/foo/bar");
ServerRequest result = ServerRequest.from(other)
.method(HttpMethod.HEAD)
.uri(uri)
.contextPath("/foo")
.headers(httpHeaders -> httpHeaders.set("foo", "baar"))
.cookies(cookies -> cookies.set("baz", ResponseCookie.from("baz", "quux").build()))
.attribute("attr2", "value2")
.attributes(attributes -> attributes.put("attr3", "value3"))
.body(body)
.build();
assertThat(result.method()).isEqualTo(HttpMethod.HEAD);
assertThat(result.uri()).isEqualTo(uri);
assertThat(result.requestPath().pathWithinApplication().value()).isEqualTo("/bar");
assertThat(result.requestPath().contextPath().value()).isEqualTo("/foo");
assertThat(result.headers().asHttpHeaders()).hasSize(1);
assertThat(result.headers().asHttpHeaders().getFirst("foo")).isEqualTo("baar");
assertThat(result.cookies()).hasSize(1);
assertThat(result.cookies().getFirst("baz").getValue()).isEqualTo("quux");
assertThat(result.attributes()).containsOnlyKeys(ServerWebExchange.LOG_ID_ATTRIBUTE, "attr1", "attr2", "attr3");
assertThat(result.attributes()).contains(entry("attr1", "value1"), entry("attr2", "value2"), entry("attr3", "value3"));
StepVerifier.create(result.bodyToFlux(String.class))
.expectNext("baz")
.verifyComplete();
}
}