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

net/cert_net/nss_ocsp_unittest.cc

 // Copyright (c) 2013 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/nss_ocsp.h"
 
 #include <string>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_proc.h"
 #include "net/cert/cert_verify_proc_nss.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/multi_threaded_cert_verifier.h"
 #include "net/cert/test_root_certs.h"
 #include "net/cert/x509_certificate.h"
 #include "net/test/cert_test_util.h"
+#include "net/test/gtest_util.h"
 #include "net/test/test_data_directory.h"
 #include "net/url_request/url_request_filter.h"
 #include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_test_job.h"
 #include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using net::test::IsError;
+using net::test::IsOk;
+
 namespace net {
 
 namespace {
 
 // Matches the caIssuers hostname from the generated certificate.
 const char kAiaHost[] = "aia-test.invalid";
 // Returning a single DER-encoded cert, so the mime-type must be
 // application/pkix-cert per RFC 5280.
 const char kAiaHeaders[] = "HTTP/1.1 200 OK\0"
                            "Content-type: application/pkix-cert\0"
@@ skipping 98 matching lines @@
   CertVerifyResult verify_result;
   TestCompletionCallback test_callback;
   std::unique_ptr<CertVerifier::Request> request;
 
   int flags = CertVerifier::VERIFY_CERT_IO_ENABLED;
   int error = verifier()->Verify(
       CertVerifier::RequestParams(test_cert, "aia-host.invalid", flags,
                                   std::string(), CertificateList()),
       nullptr, &verify_result, test_callback.callback(), &request,
       BoundNetLog());
-  ASSERT_EQ(ERR_IO_PENDING, error);
+  ASSERT_THAT(error, IsError(ERR_IO_PENDING));
 
   error = test_callback.WaitForResult();
 
-  EXPECT_EQ(OK, error);
+  EXPECT_THAT(error, IsOk());
 
   // Ensure that NSS made an AIA request for the missing intermediate.
   EXPECT_LT(0, request_count());
 }
 
 }  // namespace net