/*
* Copyright (C) 2011 Google Inc.
*
* 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 com.google.mockwebserver;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import junit.framework.TestCase;
public final class MockWebServerTest extends TestCase {
private MockWebServer server = new MockWebServer();
@Override protected void tearDown() throws Exception {
server.shutdown();
super.tearDown();
}
public void testRecordedRequestAccessors() {
List<String> headers = Arrays.asList(
"User-Agent: okhttp",
"Cookie: s=square",
"Cookie: a=android",
"X-Whitespace: left",
"X-Whitespace:right ",
"X-Whitespace: both "
);
List<Integer> chunkSizes = Collections.emptyList();
byte[] body = {'A', 'B', 'C'};
String requestLine = "GET / HTTP/1.1";
RecordedRequest request = new RecordedRequest(
requestLine, headers, chunkSizes, body.length, body, 0, null);
assertEquals("s=square", request.getHeader("cookie"));
assertEquals(Arrays.asList("s=square", "a=android"), request.getHeaders("cookie"));
assertEquals("left", request.getHeader("x-whitespace"));
assertEquals(Arrays.asList("left", "right", "both"), request.getHeaders("x-whitespace"));
assertEquals("ABC", request.getUtf8Body());
}
public void testDefaultMockResponse() {
MockResponse response = new MockResponse();
assertEquals(Arrays.asList("Content-Length: 0"), response.getHeaders());
assertEquals("HTTP/1.1 200 OK", response.getStatus());
}
public void testSetBodyAdjustsHeaders() throws IOException {
MockResponse response = new MockResponse().setBody("ABC");
assertEquals(Arrays.asList("Content-Length: 3"), response.getHeaders());
InputStream in = response.getBodyStream();
assertEquals('A', in.read());
assertEquals('B', in.read());
assertEquals('C', in.read());
assertEquals(-1, in.read());
assertEquals("HTTP/1.1 200 OK", response.getStatus());
}
public void testMockResponseAddHeader() {
MockResponse response = new MockResponse()
.clearHeaders()
.addHeader("Cookie: s=square")
.addHeader("Cookie", "a=android");
assertEquals(Arrays.asList("Cookie: s=square", "Cookie: a=android"),
response.getHeaders());
}
public void testMockResponseSetHeader() {
MockResponse response = new MockResponse()
.clearHeaders()
.addHeader("Cookie: s=square")
.addHeader("Cookie: a=android")
.addHeader("Cookies: delicious");
response.setHeader("cookie", "r=robot");
assertEquals(Arrays.asList("Cookies: delicious", "cookie: r=robot"),
response.getHeaders());
}
public void testRegularResponse() throws Exception {
server.enqueue(new MockResponse().setBody("hello world"));
server.play();
URL url = server.getUrl("/");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestProperty("Accept-Language", "en-US");
InputStream in = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
assertEquals(HttpURLConnection.HTTP_OK, connection.getResponseCode());
assertEquals("hello world", reader.readLine());
RecordedRequest request = server.takeRequest();
assertEquals("GET / HTTP/1.1", request.getRequestLine());
assertTrue(request.getHeaders().contains("Accept-Language: en-US"));
}
public void testRedirect() throws Exception {
server.play();
server.enqueue(new MockResponse()
.setResponseCode(HttpURLConnection.HTTP_MOVED_TEMP)
.addHeader("Location: " + server.getUrl("/new-path"))
.setBody("This page has moved!"));
server.enqueue(new MockResponse().setBody("This is the new location!"));
URLConnection connection = server.getUrl("/").openConnection();
InputStream in = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
assertEquals("This is the new location!", reader.readLine());
RecordedRequest first = server.takeRequest();
assertEquals("GET / HTTP/1.1", first.getRequestLine());
RecordedRequest redirect = server.takeRequest();
assertEquals("GET /new-path HTTP/1.1", redirect.getRequestLine());
}
/**
* Test that MockWebServer blocks for a call to enqueue() if a request
* is made before a mock response is ready.
*/
public void testDispatchBlocksWaitingForEnqueue() throws Exception {
server.play();
new Thread() {
@Override public void run() {
try {
Thread.sleep(1000);
} catch (InterruptedException ignored) {
}
server.enqueue(new MockResponse().setBody("enqueued in the background"));
}
}.start();
URLConnection connection = server.getUrl("/").openConnection();
InputStream in = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
assertEquals("enqueued in the background", reader.readLine());
}
public void testNonHexadecimalChunkSize() throws Exception {
server.enqueue(new MockResponse()
.setBody("G\r\nxxxxxxxxxxxxxxxx\r\n0\r\n\r\n")
.clearHeaders()
.addHeader("Transfer-encoding: chunked"));
server.play();
URLConnection connection = server.getUrl("/").openConnection();
InputStream in = connection.getInputStream();
try {
in.read();
fail();
} catch (IOException expected) {
}
}
public void testResponseTimeout() throws Exception {
server.enqueue(new MockResponse()
.setBody("ABC")
.clearHeaders()
.addHeader("Content-Length: 4"));
server.enqueue(new MockResponse()
.setBody("DEF"));
server.play();
URLConnection urlConnection = server.getUrl("/").openConnection();
urlConnection.setReadTimeout(1000);
InputStream in = urlConnection.getInputStream();
assertEquals('A', in.read());
assertEquals('B', in.read());
assertEquals('C', in.read());
try {
in.read(); // if Content-Length was accurate, this would return -1 immediately
fail();
} catch (SocketTimeoutException expected) {
}
URLConnection urlConnection2 = server.getUrl("/").openConnection();
InputStream in2 = urlConnection2.getInputStream();
assertEquals('D', in2.read());
assertEquals('E', in2.read());
assertEquals('F', in2.read());
assertEquals(-1, in2.read());
assertEquals(0, server.takeRequest().getSequenceNumber());
assertEquals(0, server.takeRequest().getSequenceNumber());
}
public void testDisconnectAtStart() throws Exception {
server.enqueue(new MockResponse().setSocketPolicy(SocketPolicy.DISCONNECT_AT_START));
server.enqueue(new MockResponse()); // The jdk's HttpUrlConnection is a bastard.
server.enqueue(new MockResponse());
server.play();
try {
server.getUrl("/a").openConnection().getInputStream();
} catch (IOException e) {
// Expected.
}
server.getUrl("/b").openConnection().getInputStream(); // Should succeed.
}
public void testStreamingResponseBody() throws Exception {
InputStream responseBody = new ByteArrayInputStream("ABC".getBytes("UTF-8"));
server.enqueue(new MockResponse().setBody(responseBody, 3));
server.play();
InputStream in = server.getUrl("/").openConnection().getInputStream();
assertEquals('A', in.read());
assertEquals('B', in.read());
assertEquals('C', in.read());
assertEquals(-1, responseBody.read()); // The body is exhausted.
}
}