Http cache: Extend support for byte range requests....

net/http/http_response_headers_unittest.cc

 // Copyright (c) 2006-2009 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/pickle.h"
 #include "base/time.h"
 #include "net/http/http_response_headers.h"
@@ skipping 1486 matching lines @@
         new HttpResponseHeaders(orig_headers);
 
     string name(tests[i].to_remove);
     parsed->RemoveHeader(name);
 
     string resulting_headers;
     parsed->GetNormalizedHeaders(&resulting_headers);
     EXPECT_EQ(string(tests[i].expected_headers), resulting_headers);
   }
 }
+
+TEST(HttpResponseHeadersTest, ReplaceStatus) {
+  const struct {
+    const char* orig_headers;
+    const char* new_status;
+    const char* expected_headers;
+  } tests[] = {
+    { "HTTP/1.1 206 Partial Content\n"
+      "connection: keep-alive\n"
+      "Cache-control: max-age=10000\n"
+      "Content-Length: 450\n",
+
+      "HTTP/1.1 200 OK",
+
+      "HTTP/1.1 200 OK\n"
+      "connection: keep-alive\n"
+      "Cache-control: max-age=10000\n"
+      "Content-Length: 450\n"
+    },
+    { "HTTP/1.1 200 OK\n"
+      "connection: keep-alive\n",
+
+      "HTTP/1.1 304 Not Modified",
+
+      "HTTP/1.1 304 Not Modified\n"
+      "connection: keep-alive\n"
+    },
+    { "HTTP/1.1 200 OK\n"
+      "connection: keep-alive  \n"
+      "Content-Length  : 450   \n"
+      "Cache-control: max-age=10000\n",
+
+      "HTTP/1//1 304 Not Modified",
+
+      "HTTP/1.0 304 Not Modified\n"
+      "connection: keep-alive\n"
+      "Content-Length: 450\n"
+      "Cache-control: max-age=10000\n"
+    },
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    string orig_headers(tests[i].orig_headers);
+    HeadersToRaw(&orig_headers);
+    scoped_refptr<HttpResponseHeaders> parsed =
+        new HttpResponseHeaders(orig_headers);
+
+    string name(tests[i].new_status);
+    parsed->ReplaceStatusLine(name);
+
+    string resulting_headers;
+    parsed->GetNormalizedHeaders(&resulting_headers);
+    EXPECT_EQ(string(tests[i].expected_headers), resulting_headers);
+  }
+}