Send fatal proxy errors to the network delegate.

net/url_request/url_request_unittest.cc

Index: net/url_request/url_request_unittest.cc
diff --git a/net/url_request/url_request_unittest.cc b/net/url_request/url_request_unittest.cc
index 35573edef15a690487ef6054a719296fd3cda4da..c7b4147aa2cf3c1f7b141144c71e264b7227bdf8 100644
--- a/net/url_request/url_request_unittest.cc
+++ b/net/url_request/url_request_unittest.cc
@@ -27,6 +27,7 @@
 #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"
@@ -2348,6 +2349,34 @@ TEST_F(URLRequestTest, Identifiers) {
   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()) {