SSL Host info: Make sure that we can update certificate chains in

net/http/disk_cache_based_ssl_host_info_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 "net/base/net_errors.h"
 #include "net/base/ssl_config_service.h"
 #include "net/http/disk_cache_based_ssl_host_info.h"
 #include "net/http/mock_http_cache.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace {
+
 class DeleteSSLHostInfoOldCompletionCallback : public TestOldCompletionCallback {
  public:
   explicit DeleteSSLHostInfoOldCompletionCallback(net::SSLHostInfo* ssl_host_info)
       : ssl_host_info_(ssl_host_info) {}
 
   virtual void RunWithParams(const Tuple1<int>& params) {
     delete ssl_host_info_;
     TestOldCompletionCallback::RunWithParams(params);
   }
 
  private:
   net::SSLHostInfo* ssl_host_info_;
 };
 
+// This is an empty transaction, needed to register the URL and the test mode.
+const MockTransaction kHostInfoTransaction = {
+  "sslhostinfo:https://www.google.com",
+  "",
+  base::Time(),
+  "",
+  net::LOAD_NORMAL,
+  "",
+  "",
+  base::Time(),
+  "",
+  TEST_MODE_NORMAL,
+  NULL,
+  0
+};
+
+}  // namespace
+
 // Tests that we can delete a DiskCacheBasedSSLHostInfo object in a
 // completion callback for DiskCacheBasedSSLHostInfo::WaitForDataReady.
 TEST(DiskCacheBasedSSLHostInfo, DeleteInCallback) {
   net::CertVerifier cert_verifier;
   // Use the blocking mock backend factory to force asynchronous completion
   // of ssl_host_info->WaitForDataReady(), so that the callback will run.
   MockBlockingBackendFactory* factory = new MockBlockingBackendFactory();
   MockHttpCache cache(factory);
   net::SSLConfig ssl_config;
   net::SSLHostInfo* ssl_host_info =
       new net::DiskCacheBasedSSLHostInfo("https://www.verisign.com", ssl_config,
                                          &cert_verifier, cache.http_cache());
   ssl_host_info->Start();
   DeleteSSLHostInfoOldCompletionCallback callback(ssl_host_info);
   int rv = ssl_host_info->WaitForDataReady(&callback);
   EXPECT_EQ(net::ERR_IO_PENDING, rv);
   // Now complete the backend creation and let the callback run.
   factory->FinishCreation();
   EXPECT_EQ(net::OK, callback.GetResult(rv));
 }
+
+// Tests the basic logic of storing, retrieving and updating data.
+TEST(DiskCacheBasedSSLHostInfo, Update) {
+  MockHttpCache cache;
+  AddMockTransaction(&kHostInfoTransaction);
+  TestOldCompletionCallback callback;
+
+  // Store a certificate chain.
+  net::CertVerifier cert_verifier;
+  net::SSLConfig ssl_config;
+  scoped_ptr<net::SSLHostInfo> ssl_host_info(
+      new net::DiskCacheBasedSSLHostInfo("https://www.google.com", ssl_config,
+                                         &cert_verifier, cache.http_cache()));
+  ssl_host_info->Start();
+  int rv = ssl_host_info->WaitForDataReady(&callback);
+  EXPECT_EQ(net::OK, callback.GetResult(rv));
+
+  net::SSLHostInfo::State* state = ssl_host_info->mutable_state();
+  EXPECT_TRUE(state->certs.empty());
+  state->certs.push_back(std::string("foo"));
+  ssl_host_info->Persist();
+
+  // Wait until Persist() does the work.
+  MessageLoop::current()->RunAllPending();
+
+  // Open the stored certificate chain.
+  ssl_host_info.reset(
+      new net::DiskCacheBasedSSLHostInfo("https://www.google.com", ssl_config,
+                                         &cert_verifier, cache.http_cache()));
+  ssl_host_info->Start();
+  rv = ssl_host_info->WaitForDataReady(&callback);
+  EXPECT_EQ(net::OK, callback.GetResult(rv));
+
+  // And now update the data.
+  state = ssl_host_info->mutable_state();
+  EXPECT_EQ(1U, state->certs.size());
+  EXPECT_EQ("foo", state->certs.front());
+  state->certs.push_back(std::string("bar"));
+
+  // Fail instead of DCHECKing double creates.
+  cache.disk_cache()->set_double_create_check(false);
+  ssl_host_info->Persist();
+  MessageLoop::current()->RunAllPending();
+
+  // Verify that the state was updated.
+  ssl_host_info.reset(
+      new net::DiskCacheBasedSSLHostInfo("https://www.google.com", ssl_config,
+                                         &cert_verifier, cache.http_cache()));
+  ssl_host_info->Start();
+  rv = ssl_host_info->WaitForDataReady(&callback);
+  EXPECT_EQ(net::OK, callback.GetResult(rv));
+
+  state = ssl_host_info->mutable_state();
+  EXPECT_EQ(2U, state->certs.size());
+  EXPECT_EQ("foo", state->certs[0]);
+  EXPECT_EQ("bar", state->certs[1]);
+
+  RemoveMockTransaction(&kHostInfoTransaction);
+}