Support for new data reduction proxy via header

net/http/http_response_headers_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/time/time.h"
@@ skipping 2027 matching lines @@
 
     net::HttpResponseHeaders::ChromeProxyInfo chrome_proxy_info;
     EXPECT_EQ(tests[i].expected_result,
               parsed->GetChromeProxyInfo(&chrome_proxy_info));
     EXPECT_EQ(tests[i].expected_retry_delay,
               chrome_proxy_info.bypass_duration.InSeconds());
     EXPECT_EQ(tests[i].expected_bypass_all,
               chrome_proxy_info.bypass_all);
   }
 }
+
+TEST(HttpResponseHeadersTest, IsChromeProxyResponse) {
+  const struct {
+     const char* headers;
+     bool expected_result;
+  } tests[] = {
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.0 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo-Bar, 1.1 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Compression-Proxy, 1.1 Bar-Foo\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 chrome-compression-proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo-Bar\n"
+      "Via: 1.1 Chrome-Compression-Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome-Proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo-Bar, 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Chrome Compression Proxy, 1.1 Bar-Foo\n",
+      true,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 chrome compression proxy\n",
+      false,
+    },
+    { "HTTP/1.1 200 OK\n"
+      "Via: 1.1 Foo-Bar\n"
+      "Via: 1.1 Chrome Compression Proxy\n",
+      true,
+    },
+  };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    std::string headers(tests[i].headers);
+    HeadersToRaw(&headers);
+    scoped_refptr<net::HttpResponseHeaders> parsed(
+        new net::HttpResponseHeaders(headers));
+
+    EXPECT_EQ(tests[i].expected_result, parsed->IsChromeProxyResponse());
+  }
+}
 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)