Improve testing for SDCH.

net/filter/mock_filter_context.cc

 // Copyright 2014 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 "net/filter/mock_filter_context.h"
 
 #include "net/url_request/url_request_context.h"
 
 namespace net {
 
 MockFilterContext::MockFilterContext()
     : is_cached_content_(false),
       is_download_(false),
       is_sdch_response_(false),
+      ok_to_call_get_url_(true),
       response_code_(-1),
       context_(new URLRequestContext()) {
 }
 
 MockFilterContext::~MockFilterContext() {}
 
+void MockFilterContext::NukeUnstableInterfaces() {
+  context_.reset();
+  ok_to_call_get_url_ = false;
+  request_time_ = base::Time();
+}
+
 bool MockFilterContext::GetMimeType(std::string* mime_type) const {
   *mime_type = mime_type_;
   return true;
 }
 
 // What URL was used to access this data?
 // Return false if gurl is not present.
 bool MockFilterContext::GetURL(GURL* gurl) const {
+  DCHECK(ok_to_call_get_url_);
   *gurl = gurl_;
   return true;
 }
 
 bool MockFilterContext::GetContentDisposition(std::string* disposition) const {
   if (content_disposition_.empty())
     return false;
   *disposition = content_disposition_;
   return true;
 }
@@ skipping 11 matching lines @@
 
 int64 MockFilterContext::GetByteReadCount() const { return 0; }
 
 int MockFilterContext::GetResponseCode() const { return response_code_; }
 
 const URLRequestContext* MockFilterContext::GetURLRequestContext() const {
   return context_.get();
 }
 
 }  // namespace net