我在为使用 OkHttp 的客户端编写涉及压缩响应的测试时遇到问题。本质上我正在做的是:
@Test
public void okHttp_whenResponseIsGzipped_returnsBody() throws Exception {
MockWebServer mockWebServer = new MockWebServer();
mockWebServer.start();
mockWebServer.enqueue(new MockResponse()
.addHeader("Content-Encoding", "gzip")
.setBody(new String(compress("I AM BODY"))));
OkHttpClient okHttpClient = new OkHttpClient();
Request request = new Request.Builder().url(mockWebServer.url("")).build();
Response response = okHttpClient.newCall(request).execute();
assertThat(response.body().string(), equalTo("I AM BODY"));
}
public static byte[] compress(String data) throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length());
GZIPOutputStream gzip = new GZIPOutputStream(bos);
gzip.write(data.getBytes());
gzip.close();
byte[] compressed = bos.toByteArray();
bos.close();
return compressed;
}
但是,当我运行此测试时,它会在调用时爆炸response.body().string()
:
java.io.IOException: ID1ID2: actual 0x00001fef != expected 0x00001f8b
at okio.GzipSource.checkEqual(GzipSource.java:205)
at okio.GzipSource.consumeHeader(GzipSource.java:120)
at okio.GzipSource.read(GzipSource.java:73)
at okio.RealBufferedSource.request(RealBufferedSource.java:68)
at okio.RealBufferedSource.rangeEquals(RealBufferedSource.java:417)
at okio.RealBufferedSource.rangeEquals(RealBufferedSource.java:401)
at okhttp3.internal.Util.bomAwareCharset(Util.java:471)
at okhttp3.ResponseBody.string(ResponseBody.java:175)
我压缩响应体的方式有问题吗?我需要做更多的工作来设置 MockWebServer 吗?