Add brotli content-encoding filter.

net/url_request/url_request_job_unittest.cc

Index: net/url_request/url_request_job_unittest.cc
diff --git a/net/url_request/url_request_job_unittest.cc b/net/url_request/url_request_job_unittest.cc
index 62b09f1c97a9bcad4b76e0add1b207e6b0a1273e..c06fa5b2450fb06f048b1ab1f66d5575e4b375a3 100644
--- a/net/url_request/url_request_job_unittest.cc
+++ b/net/url_request/url_request_job_unittest.cc
@@ -24,6 +24,8 @@ const char kGzipDataWithName[] =
 const char kGzipHelloData[] =
     "\x1f\x8b\x08\x08\x46\x7d\x4e\x56\x00\x03\x67\x7a\x69\x70\x2e\x74\x78\x74"
     "\x00\xcb\x48\xcd\xc9\xc9\xe7\x02\x00\x20\x30\x3a\x36\x06\x00\x00\x00";
+const char kBrotliHelloData[] =
+    "\033\015\0\0\244\024\102\152\020\111\152\072\235\126\034";
 
 void GZipServer(const HttpRequestInfo* request,
                 std::string* response_status,
@@ -47,6 +49,13 @@ void BigGZipServer(const HttpRequestInfo* request,
   response_data->insert(10, 64 * 1024, 'a');
 }
 
+void BrotliHelloServer(const HttpRequestInfo* request,
+                       std::string* response_status,
+                       std::string* response_headers,
+                       std::string* response_data) {
+  response_data->assign(kBrotliHelloData, sizeof(kBrotliHelloData) - 1);
+}
+
 const MockTransaction kGZip_Transaction = {
     "http://www.google.com/gzyp",
     "GET",
@@ -113,6 +122,15 @@ const MockTransaction kEmptyBodyGzip_Transaction = {
     OK,
 };
 
+const MockTransaction kBrotli_Slow_Transaction = {
+    "http://www.google.com/brotli", "GET", base::Time(), "", LOAD_NORMAL,
+    "HTTP/1.1 200 OK",
+    "Cache-Control: max-age=10000\n"
+    "Content-Encoding: br\n",
+    base::Time(), "", TEST_MODE_SLOW_READ, &BrotliHelloServer, nullptr, 0, 0,
+    OK,
+};
+
 }  // namespace
 
 TEST(URLRequestJob, TransactionNotifiedWhenDone) {
@@ -274,4 +292,31 @@ TEST(URLRequestJob, SlowFilterRead) {
   RemoveMockTransaction(&kGzip_Slow_Transaction);
 }
 
+TEST(URLRequestJob, SlowBrotliRead) {
+  MockNetworkLayer network_layer;
+  TestURLRequestContext context;
+  context.set_http_transaction_factory(&network_layer);
+
+  TestDelegate d;
+  scoped_ptr<URLRequest> req(context.CreateRequest(
+      GURL(kBrotli_Slow_Transaction.url), DEFAULT_PRIORITY, &d));
+  AddMockTransaction(&kBrotli_Slow_Transaction);
+
+  req->set_method("GET");
+  req->Start();
+
+  base::MessageLoop::current()->Run();
+
+  EXPECT_FALSE(d.request_failed());
+  EXPECT_EQ(200, req->GetResponseCode());
+
+#if !defined(DISABLE_BROTLI_SUPPORT)
+  EXPECT_EQ("hello, world!\n", d.data_received());
+#endif
+
+  EXPECT_TRUE(network_layer.done_reading_called());
+
+  RemoveMockTransaction(&kBrotli_Slow_Transaction);
+}
+
 }  // namespace net