/* * Copyright 2002-2018 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.http.server.reactive; import java.io.ByteArrayInputStream; import java.net.URI; import java.util.Arrays; import java.util.Collections; import javax.servlet.AsyncContext; import javax.servlet.ReadListener; import javax.servlet.ServletInputStream; import org.junit.Test; import org.springframework.core.io.buffer.DefaultDataBufferFactory; import org.springframework.http.HttpMethod; import org.springframework.mock.web.test.DelegatingServletInputStream; import org.springframework.mock.web.test.MockAsyncContext; import org.springframework.mock.web.test.MockHttpServletRequest; import org.springframework.mock.web.test.MockHttpServletResponse; import org.springframework.util.MultiValueMap; import static org.junit.Assert.*; import static org.mockito.Mockito.*; /** * Unit tests for {@link AbstractServerHttpRequest}. * * @author Rossen Stoyanchev */ public class ServerHttpRequestTests { @Test public void queryParamsNone() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path").getQueryParams(); assertEquals(0, params.size()); } @Test public void queryParams() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path?a=A&b=B").getQueryParams(); assertEquals(2, params.size()); assertEquals(Collections.singletonList("A"), params.get("a")); assertEquals(Collections.singletonList("B"), params.get("b")); } @Test public void queryParamsWithMultipleValues() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path?a=1&a=2").getQueryParams(); assertEquals(1, params.size()); assertEquals(Arrays.asList("1", "2"), params.get("a")); } @Test // SPR-15140 public void queryParamsWithEncodedValue() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path?a=%20%2B+%C3%A0").getQueryParams(); assertEquals(1, params.size()); assertEquals(Collections.singletonList(" + \u00e0"), params.get("a")); } @Test public void queryParamsWithEmptyValue() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path?a=").getQueryParams(); assertEquals(1, params.size()); assertEquals(Collections.singletonList(""), params.get("a")); } @Test public void queryParamsWithNoValue() throws Exception { MultiValueMap<String, String> params = createHttpRequest("/path?a").getQueryParams(); assertEquals(1, params.size()); assertEquals(Collections.singletonList(null), params.get("a")); } @Test public void mutateRequest() throws Exception { SslInfo sslInfo = mock(SslInfo.class); ServerHttpRequest request = createHttpRequest("/").mutate().sslInfo(sslInfo).build(); assertSame(sslInfo, request.getSslInfo()); request = createHttpRequest("/").mutate().method(HttpMethod.DELETE).build(); assertEquals(HttpMethod.DELETE, request.getMethod()); String baseUri = "http://aaa.org:8080/a"; request = createHttpRequest(baseUri).mutate().uri(URI.create("http://bbb.org:9090/b")).build(); assertEquals("http://bbb.org:9090/b", request.getURI().toString()); request = createHttpRequest(baseUri).mutate().path("/b/c/d").build(); assertEquals("http://aaa.org:8080/b/c/d", request.getURI().toString()); request = createHttpRequest(baseUri).mutate().path("/app/b/c/d").contextPath("/app").build(); assertEquals("http://aaa.org:8080/app/b/c/d", request.getURI().toString()); assertEquals("/app", request.getPath().contextPath().value()); } @Test(expected = IllegalArgumentException.class) public void mutateWithInvalidPath() throws Exception { createHttpRequest("/").mutate().path("foo-bar"); } @Test // SPR-16434 public void mutatePathWithEncodedQueryParams() throws Exception { ServerHttpRequest request = createHttpRequest("/path?name=%E6%89%8E%E6%A0%B9"); request = request.mutate().path("/mutatedPath").build(); assertEquals("/mutatedPath", request.getURI().getRawPath()); assertEquals("name=%E6%89%8E%E6%A0%B9", request.getURI().getRawQuery()); } private ServerHttpRequest createHttpRequest(String uriString) throws Exception { URI uri = URI.create(uriString); MockHttpServletRequest request = new TestHttpServletRequest(uri); AsyncContext asyncContext = new MockAsyncContext(request, new MockHttpServletResponse()); return new ServletServerHttpRequest(request, asyncContext, "", new DefaultDataBufferFactory(), 1024); } private static class TestHttpServletRequest extends MockHttpServletRequest { TestHttpServletRequest(URI uri) { super("GET", uri.getRawPath()); if (uri.getScheme() != null) { setScheme(uri.getScheme()); } if (uri.getHost() != null) { setServerName(uri.getHost()); } if (uri.getPort() != -1) { setServerPort(uri.getPort()); } if (uri.getRawQuery() != null) { setQueryString(uri.getRawQuery()); } } @Override public ServletInputStream getInputStream() { return new DelegatingServletInputStream(new ByteArrayInputStream(new byte[0])) { @Override public void setReadListener(ReadListener readListener) { // Ignore } }; } } }