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

net/cert/test_root_certs_unittest.cc

 // Copyright 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 "base/files/file_path.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verify_proc.h"
 #include "net/cert/cert_verify_result.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 "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(USE_NSS_CERTS)
 #include <nss.h>
 #endif
 
+using net::test::IsOk;
+
 namespace net {
 
 namespace {
 
 // The local test root certificate.
 const char kRootCertificateFile[] = "root_ca_cert.pem";
 // A certificate issued by the local test root for 127.0.0.1.
 const char kGoodCertificateFile[] = "ok_cert.pem";
 
 }  // namespace
@@ skipping 67 matching lines @@
   EXPECT_TRUE(test_roots->AddFromFile(
       GetTestCertsDirectory().AppendASCII(kRootCertificateFile)));
   EXPECT_FALSE(test_roots->IsEmpty());
 
   // Test that the certificate verification now succeeds, because the
   // TestRootCerts is successfully imbuing trust.
   CertVerifyResult good_verify_result;
   int good_status =
       verify_proc->Verify(test_cert.get(), "127.0.0.1", std::string(), flags,
                           NULL, CertificateList(), &good_verify_result);
-  EXPECT_EQ(OK, good_status);
+  EXPECT_THAT(good_status, IsOk());
   EXPECT_EQ(0u, good_verify_result.cert_status);
 
   test_roots->Clear();
   EXPECT_TRUE(test_roots->IsEmpty());
 
   // Ensure that when the TestRootCerts is cleared, the trust settings
   // revert to their original state, and don't linger. If trust status
   // lingers, it will likely break other tests in net_unittests.
   CertVerifyResult restored_verify_result;
   int restored_status =
@@ skipping 38 matching lines @@
   EXPECT_FALSE(test_roots->Contains(root_cert_1->os_cert_handle()));
   EXPECT_FALSE(test_roots->Contains(root_cert_2->os_cert_handle()));
 }
 #endif
 
 // TODO(rsleevi): Add tests for revocation checking via CRLs, ensuring that
 // TestRootCerts properly injects itself into the validation process. See
 // http://crbug.com/63958
 
 }  // namespace net