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/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Tests for FileServerHandler
* @run testng FileServerHandlerTest
*/
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.URI;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import com.sun.net.httpserver.Authenticator;
import com.sun.net.httpserver.Filter;
import com.sun.net.httpserver.Headers;
import com.sun.net.httpserver.HttpContext;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpPrincipal;
import com.sun.net.httpserver.HttpServer;
import com.sun.net.httpserver.SimpleFileServer;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
public class FileServerHandlerTest {
static final Path CWD = Path.of(".").toAbsolutePath();
static final Class<RuntimeException> RE = RuntimeException.class;
@DataProvider
public Object[][] notAllowedMethods() {
var l = List.of("POST", "PUT", "DELETE", "TRACE", "OPTIONS");
return l.stream().map(s -> new Object[] { s }).toArray(Object[][]::new);
}
@Test(dataProvider = "notAllowedMethods")
public void testNotAllowedRequestMethod(String requestMethod) throws Exception {
var handler = SimpleFileServer.createFileHandler(CWD);
var exchange = new MethodHttpExchange(requestMethod);
handler.handle(exchange);
assertEquals(exchange.rCode, 405);
assertEquals(exchange.getResponseHeaders().getFirst("allow"), "HEAD, GET");
}
@DataProvider
public Object[][] notImplementedMethods() {
var l = List.of("GARBAGE", "RUBBISH", "TRASH", "FOO", "BAR");
return l.stream().map(s -> new Object[] { s }).toArray(Object[][]::new);
}
@Test(dataProvider = "notImplementedMethods")
public void testNotImplementedRequestMethod(String requestMethod) throws Exception {
var handler = SimpleFileServer.createFileHandler(CWD);
var exchange = new MethodHttpExchange(requestMethod);
handler.handle(exchange);
assertEquals(exchange.rCode, 501);
}
// 301 and 404 response codes tested in SimpleFileServerTest
@Test
public void testThrowingExchange() {
var h = SimpleFileServer.createFileHandler(CWD);
{
var exchange = new ThrowingHttpExchange("GET") {
public InputStream getRequestBody() {
throw new RuntimeException("getRequestBody");
}
};
var t = expectThrows(RE, () -> h.handle(exchange));
assertEquals(t.getMessage(), "getRequestBody");
}
{
var exchange = new ThrowingHttpExchange("GET") {
public Headers getResponseHeaders() {
throw new RuntimeException("getResponseHeaders");
}
};
var t = expectThrows(RE, () -> h.handle(exchange));
assertEquals(t.getMessage(), "getResponseHeaders");
}
{
var exchange = new ThrowingHttpExchange("GET") {
public void sendResponseHeaders(int rCode, long responseLength) {
throw new RuntimeException("sendResponseHeaders");
}
};
var t = expectThrows(RE, () -> h.handle(exchange));
assertEquals(t.getMessage(), "sendResponseHeaders");
}
{
var exchange = new ThrowingHttpExchange("GET") {
public OutputStream getResponseBody() {
throw new RuntimeException("getResponseBody");
}
};
var t = expectThrows(RE, () -> h.handle(exchange));
assertEquals(t.getMessage(), "getResponseBody");
}
{
var exchange = new ThrowingHttpExchange("GET") {
public void close() {
throw new RuntimeException("close");
}
};
var t = expectThrows(RE, () -> h.handle(exchange));
assertEquals(t.getMessage(), "close");
}
}
static class ThrowingHttpExchange extends StubHttpExchange {
private final String method;
volatile int rCode;
volatile long responseLength;
volatile Headers responseHeaders;
volatile Headers requestHeaders;
volatile InputStream requestBody;
ThrowingHttpExchange(String method) {
this.method = method;
responseHeaders = new Headers();
requestHeaders = new Headers();
requestBody = new ByteArrayInputStream(new byte[]{});
}
@Override public String getRequestMethod() { return method; }
@Override public Headers getResponseHeaders() { return responseHeaders; }
@Override public Headers getRequestHeaders() { return requestHeaders; }
@Override public InputStream getRequestBody() { return requestBody; }
@Override public URI getRequestURI() { return URI.create("/"); }
@Override public OutputStream getResponseBody() {
return OutputStream.nullOutputStream();
}
@Override public void sendResponseHeaders(int rCode, long responseLength) {
this.rCode = rCode;
this.responseLength = responseLength;
}
@Override public HttpContext getHttpContext() {
return new HttpContext() {
@Override public HttpHandler getHandler() { return null; }
@Override public void setHandler(HttpHandler handler) { }
@Override public String getPath() {
return "/";
}
@Override public HttpServer getServer() {
return null;
}
@Override public Map<String, Object> getAttributes() {
return null;
}
@Override public List<Filter> getFilters() {
return null;
}
@Override public Authenticator setAuthenticator(Authenticator auth) {
return null;
}
@Override public Authenticator getAuthenticator() {
return null;
}
};
}
}
static class MethodHttpExchange extends StubHttpExchange {
private final String method;
volatile int rCode;
volatile long responseLength;
volatile Headers responseHeaders;
volatile InputStream requestBody;
MethodHttpExchange(String method) {
this.method = method;
responseHeaders = new Headers();
requestBody = InputStream.nullInputStream();
}
@Override public String getRequestMethod() { return method; }
@Override public Headers getResponseHeaders() { return responseHeaders; }
@Override public InputStream getRequestBody() { return requestBody; }
@Override public void sendResponseHeaders(int rCode, long responseLength) {
this.rCode = rCode;
this.responseLength = responseLength;
}
}
static class StubHttpExchange extends HttpExchange {
@Override public Headers getRequestHeaders() { return null; }
@Override public Headers getResponseHeaders() { return null; }
@Override public URI getRequestURI() { return null; }
@Override public String getRequestMethod() { return null; }
@Override public void close() { }
@Override public InputStream getRequestBody() { return null; }
@Override public OutputStream getResponseBody() { return null; }
@Override public HttpContext getHttpContext() { return null; }
@Override public void sendResponseHeaders(int rCode, long responseLength) { }
@Override public InetSocketAddress getRemoteAddress() { return null; }
@Override public int getResponseCode() { return 0; }
@Override public InetSocketAddress getLocalAddress() { return null; }
@Override public String getProtocol() { return null; }
@Override public Object getAttribute(String name) { return null; }
@Override public void setAttribute(String name, Object value) { }
@Override public void setStreams(InputStream i, OutputStream o) { }
@Override public HttpPrincipal getPrincipal() { return null; }
}
}
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