Send fatal proxy errors to the network delegate.

net/url_request/url_request_unittest.cc

 // Copyright (c) 2011 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <shlobj.h>
 #include <windows.h>
 #elif defined(USE_NSS)
 #include "base/nss_util.h"
 #endif
 
 #include <algorithm>
 #include <string>
 
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/cookie_monster.h"
 #include "net/base/cookie_policy.h"
 #include "net/base/load_flags.h"
+#include "net/base/mock_host_resolver.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/net_log_unittest.h"
 #include "net/base/net_module.h"
 #include "net/base/net_util.h"
 #include "net/base/ssl_connection_status_flags.h"
 #include "net/base/upload_data.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/ftp/ftp_network_layer.h"
 #include "net/http/http_cache.h"
@@ skipping 2301 matching lines @@
 
 // Check that two different URL requests have different identifiers.
 TEST_F(URLRequestTest, Identifiers) {
   TestDelegate d;
   TestURLRequest req(GURL("http://example.com"), &d);
   TestURLRequest other_req(GURL("http://example.com"), &d);
 
   ASSERT_NE(req.identifier(), other_req.identifier());
 }
 
+// Check that a failure to connect to the proxy is reported to the network
+// delegate.
+TEST_F(URLRequestTest, NetworkDelegateProxyError) {
+  TestDelegate d;
+  TestURLRequest req(GURL("http://example.com"), &d);
+  req.set_method("GET");
+
+  scoped_ptr<net::MockHostResolverBase> host_resolver(
+      new net::MockHostResolver);
+  host_resolver->rules()->AddSimulatedFailure("*");
+  scoped_refptr<TestURLRequestContext> context(
+      new TestURLRequestContext("myproxy:70", host_resolver.release()));
+  TestHttpNetworkDelegate network_delegate;
+  context->set_network_delegate(&network_delegate);
+  req.set_context(context);
+
+  req.Start();
+  MessageLoop::current()->Run();
+
+  // Check we see a failed request.
+  EXPECT_FALSE(req.status().is_success());
+  EXPECT_EQ(net::URLRequestStatus::FAILED, req.status().status());
+  EXPECT_EQ(net::ERR_PROXY_CONNECTION_FAILED, req.status().os_error());
+
+  EXPECT_EQ(1, network_delegate.error_count());
+  EXPECT_EQ(net::ERR_PROXY_CONNECTION_FAILED, network_delegate.last_os_error());
+}
+
 class URLRequestTestFTP : public URLRequestTest {
  public:
   URLRequestTestFTP() : test_server_(net::TestServer::TYPE_FTP, FilePath()) {
   }
 
  protected:
   net::TestServer test_server_;
 };
 
 // Flaky, see http://crbug.com/25045.
@@ skipping 377 matching lines @@
   net::HttpRequestHeaders headers;
   headers.SetHeader(net::HttpRequestHeaders::kUserAgent, "Lynx (textmode)");
   req.SetExtraRequestHeaders(headers);
   req.Start();
   MessageLoop::current()->Run();
   // If the net tests are being run with ChromeFrame then we need to allow for
   // the 'chromeframe' suffix which is added to the user agent before the
   // closing parentheses.
   EXPECT_TRUE(StartsWithASCII(d.data_received(), "Lynx (textmode", true));
 }