Refactor net tests to use GMock matchers for checking net::Error results

net/cert_net/cert_net_fetcher_impl_unittest.cc

 // Copyright 2015 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/cert_net/cert_net_fetcher_impl.h"
 
 #include <string>
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "net/cert/ct_policy_enforcer.h"
 #include "net/cert/mock_cert_verifier.h"
 #include "net/cert/multi_log_ct_verifier.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
+#include "net/test/gtest_util.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
+using net::test::IsOk;
+
 // TODO(eroman): Test that cookies aren't sent.
 
 using base::ASCIIToUTF16;
 
 namespace net {
 
 namespace {
 
 const base::FilePath::CharType kDocRoot[] =
     FILE_PATH_LITERAL("net/data/cert_net_fetcher_impl_unittest");
@@ skipping 38 matching lines @@
  private:
   URLRequestContextStorage storage_;
 };
 
 class FetchResult {
  public:
   FetchResult(Error net_error, const std::vector<uint8_t>& response_body)
       : net_error_(net_error), response_body_(response_body) {}
 
   void VerifySuccess(const std::string& expected_body) {
-    EXPECT_EQ(OK, net_error_);
+    EXPECT_THAT(net_error_, IsOk());
     EXPECT_EQ(expected_body,
               std::string(response_body_.begin(), response_body_.end()));
   }
 
   void VerifyFailure(Error expected_error) {
     EXPECT_EQ(expected_error, net_error_);
     EXPECT_EQ(0u, response_body_.size());
   }
 
  private:
@@ skipping 666 matching lines @@
   EXPECT_EQ(1, network_delegate_.created_requests());
 
   std::unique_ptr<FetchResult> result = callback1.WaitForResult();
   result->VerifySuccess("-cert.crt-\n");
 
   // request2 was cancelled.
   EXPECT_FALSE(callback2.HasResult());
 }
 
 }  // namespace net