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// 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 "chrome/browser/safe_browsing/incident_reporting/binary_integrity_incident.h"

#include "base/memory/scoped_ptr.h"
#include "chrome/common/safe_browsing/csd.pb.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace safe_browsing {

namespace {

scoped_ptr<Incident> MakeIncident(const char* file_basename) {
  scoped_ptr<ClientIncidentReport_IncidentData_BinaryIntegrityIncident>
      incident(new ClientIncidentReport_IncidentData_BinaryIntegrityIncident);

  incident->set_file_basename(file_basename);

  // Set the signature.
  incident->mutable_signature()->set_trusted(true);
  ClientDownloadRequest_CertificateChain* certificate_chain =
      incident->mutable_signature()->add_certificate_chain();

  // Fill the certificate chain with 2 elements.
  const unsigned char certificates[][5] = {
      {42, 255, 100, 53, 2},
      {64, 33, 51, 91, 210},
  };
  for (size_t i = 0; i < arraysize(certificates); ++i) {
    ClientDownloadRequest_CertificateChain_Element* element =
        certificate_chain->add_element();
    element->set_certificate(certificates[i], arraysize(certificates[i]));
  }

  return make_scoped_ptr(new BinaryIntegrityIncident(incident.Pass()));
}

}  // namespace

TEST(BinaryIntegrityIncident, GetType) {
  ASSERT_EQ(IncidentType::BINARY_INTEGRITY, MakeIncident("foo")->GetType());
}

TEST(BinaryIntegrityIncident, GetKeyIsFile) {
  ASSERT_EQ(std::string("foo"), MakeIncident("foo")->GetKey());
}

TEST(BinaryIntegrityIncident, SameIncidentSameDigest) {
  ASSERT_EQ(MakeIncident("foo")->ComputeDigest(),
            MakeIncident("foo")->ComputeDigest());
}

TEST(BinaryIntegrityIncident, DifferentIncidentDifferentDigest) {
  ASSERT_NE(MakeIncident("foo")->ComputeDigest(),
            MakeIncident("bar")->ComputeDigest());
}

}  // namespace safe_browsing