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HttpConversionUtilTest.java
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HttpConversionUtilTest.java
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/*
* Copyright 2017 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.handler.codec.http2;
import io.netty.handler.codec.http.DefaultHttpHeaders;
import io.netty.handler.codec.http.DefaultHttpRequest;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.util.AsciiString;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import static io.netty.handler.codec.http.HttpHeaderNames.CONNECTION;
import static io.netty.handler.codec.http.HttpHeaderNames.COOKIE;
import static io.netty.handler.codec.http.HttpHeaderNames.HOST;
import static io.netty.handler.codec.http.HttpHeaderNames.KEEP_ALIVE;
import static io.netty.handler.codec.http.HttpHeaderNames.PROXY_CONNECTION;
import static io.netty.handler.codec.http.HttpHeaderNames.TE;
import static io.netty.handler.codec.http.HttpHeaderNames.TRANSFER_ENCODING;
import static io.netty.handler.codec.http.HttpHeaderNames.UPGRADE;
import static io.netty.handler.codec.http.HttpHeaderValues.GZIP;
import static io.netty.handler.codec.http.HttpHeaderValues.TRAILERS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class HttpConversionUtilTest {
@Test
public void connectNoPath() throws Exception {
String authority = "netty.io:80";
Http2Headers headers = new DefaultHttp2Headers();
headers.authority(authority);
headers.method(HttpMethod.CONNECT.asciiName());
HttpRequest request = HttpConversionUtil.toHttpRequest(0, headers, true);
assertNotNull(request);
assertEquals(authority, request.uri());
assertEquals(authority, request.headers().get(HOST));
}
@Test
public void setHttp2AuthorityWithoutUserInfo() {
Http2Headers headers = new DefaultHttp2Headers();
HttpConversionUtil.setHttp2Authority("foo", headers);
assertEquals(new AsciiString("foo"), headers.authority());
}
@Test
public void setHttp2AuthorityWithUserInfo() {
Http2Headers headers = new DefaultHttp2Headers();
HttpConversionUtil.setHttp2Authority("info@foo", headers);
assertEquals(new AsciiString("foo"), headers.authority());
HttpConversionUtil.setHttp2Authority("@foo.bar", headers);
assertEquals(new AsciiString("foo.bar"), headers.authority());
}
@Test
public void setHttp2AuthorityNullOrEmpty() {
Http2Headers headers = new DefaultHttp2Headers();
HttpConversionUtil.setHttp2Authority(null, headers);
assertNull(headers.authority());
HttpConversionUtil.setHttp2Authority("", headers);
assertSame(AsciiString.EMPTY_STRING, headers.authority());
}
@Test
public void setHttp2AuthorityWithEmptyAuthority() {
assertThrows(IllegalArgumentException.class, new Executable() {
@Override
public void execute() {
HttpConversionUtil.setHttp2Authority("info@", new DefaultHttp2Headers());
}
});
}
@Test
public void stripTEHeaders() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, GZIP);
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertTrue(out.isEmpty());
}
@Test
public void stripTEHeadersExcludingTrailers() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, GZIP);
inHeaders.add(TE, TRAILERS);
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertSame(TRAILERS, out.get(TE));
}
@Test
public void stripTEHeadersCsvSeparatedExcludingTrailers() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, GZIP + "," + TRAILERS);
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertSame(TRAILERS, out.get(TE));
}
@Test
public void stripTEHeadersCsvSeparatedAccountsForValueSimilarToTrailers() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, GZIP + "," + TRAILERS + "foo");
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertFalse(out.contains(TE));
}
@Test
public void stripTEHeadersAccountsForValueSimilarToTrailers() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, TRAILERS + "foo");
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertFalse(out.contains(TE));
}
@Test
public void stripTEHeadersAccountsForOWS() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(TE, " " + TRAILERS + ' ');
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertSame(TRAILERS, out.get(TE));
}
@Test
public void stripConnectionHeadersAndNominees() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(CONNECTION, "foo");
inHeaders.add("foo", "bar");
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertTrue(out.isEmpty());
}
@Test
public void stripConnectionNomineesWithCsv() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(CONNECTION, "foo, bar");
inHeaders.add("foo", "baz");
inHeaders.add("bar", "qux");
inHeaders.add("hello", "world");
Http2Headers out = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, out);
assertEquals(1, out.size());
assertSame("world", out.get("hello"));
}
@Test
public void handlesRequest() throws Exception {
boolean validateHeaders = true;
HttpRequest msg = new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.GET, "http://example.com/path/to/something", validateHeaders);
HttpHeaders inHeaders = msg.headers();
inHeaders.add(CONNECTION, "foo, bar");
inHeaders.add("hello", "world");
Http2Headers out = HttpConversionUtil.toHttp2Headers(msg, validateHeaders);
assertEquals(new AsciiString("/path/to/something"), out.path());
assertEquals(new AsciiString("http"), out.scheme());
assertEquals(new AsciiString("example.com"), out.authority());
assertEquals(HttpMethod.GET.asciiName(), out.method());
assertEquals("world", out.get("hello"));
}
@Test
public void handlesRequestWithDoubleSlashPath() throws Exception {
boolean validateHeaders = true;
HttpRequest msg = new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.GET, "//path/to/something", validateHeaders);
HttpHeaders inHeaders = msg.headers();
inHeaders.add(CONNECTION, "foo, bar");
inHeaders.add(HOST, "example.com");
inHeaders.add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
inHeaders.add("hello", "world");
Http2Headers out = HttpConversionUtil.toHttp2Headers(msg, validateHeaders);
assertEquals(new AsciiString("//path/to/something"), out.path());
assertEquals(new AsciiString("http"), out.scheme());
assertEquals(new AsciiString("example.com"), out.authority());
assertEquals(HttpMethod.GET.asciiName(), out.method());
}
@Test
public void addHttp2ToHttpHeadersCombinesCookies() throws Http2Exception {
Http2Headers inHeaders = new DefaultHttp2Headers();
inHeaders.add("yes", "no");
inHeaders.add(COOKIE, "foo=bar");
inHeaders.add(COOKIE, "bax=baz");
HttpHeaders outHeaders = new DefaultHttpHeaders();
HttpConversionUtil.addHttp2ToHttpHeaders(5, inHeaders, outHeaders, HttpVersion.HTTP_1_1, false, false);
assertEquals("no", outHeaders.get("yes"));
assertEquals("foo=bar; bax=baz", outHeaders.get(COOKIE.toString()));
}
@Test
public void connectionSpecificHeadersShouldBeRemoved() {
HttpHeaders inHeaders = new DefaultHttpHeaders();
inHeaders.add(CONNECTION, "keep-alive");
inHeaders.add(HOST, "example.com");
@SuppressWarnings("deprecation")
AsciiString keepAlive = KEEP_ALIVE;
inHeaders.add(keepAlive, "timeout=5, max=1000");
@SuppressWarnings("deprecation")
AsciiString proxyConnection = PROXY_CONNECTION;
inHeaders.add(proxyConnection, "timeout=5, max=1000");
inHeaders.add(TRANSFER_ENCODING, "chunked");
inHeaders.add(UPGRADE, "h2c");
Http2Headers outHeaders = new DefaultHttp2Headers();
HttpConversionUtil.toHttp2Headers(inHeaders, outHeaders);
assertFalse(outHeaders.contains(CONNECTION));
assertFalse(outHeaders.contains(HOST));
assertFalse(outHeaders.contains(keepAlive));
assertFalse(outHeaders.contains(proxyConnection));
assertFalse(outHeaders.contains(TRANSFER_ENCODING));
assertFalse(outHeaders.contains(UPGRADE));
}
@Test
public void http2ToHttpHeaderTest() throws Exception {
Http2Headers http2Headers = new DefaultHttp2Headers();
http2Headers.status("200");
http2Headers.path("/meow"); // HTTP/2 Header response should not contain 'path' in response.
http2Headers.set("cat", "meow");
HttpHeaders httpHeaders = new DefaultHttpHeaders();
HttpConversionUtil.addHttp2ToHttpHeaders(3, http2Headers, httpHeaders, HttpVersion.HTTP_1_1, false, true);
assertFalse(httpHeaders.contains(HttpConversionUtil.ExtensionHeaderNames.PATH.text()));
assertEquals("meow", httpHeaders.get("cat"));
httpHeaders.clear();
HttpConversionUtil.addHttp2ToHttpHeaders(3, http2Headers, httpHeaders, HttpVersion.HTTP_1_1, false, false);
assertTrue(httpHeaders.contains(HttpConversionUtil.ExtensionHeaderNames.PATH.text()));
assertEquals("meow", httpHeaders.get("cat"));
}
}