root/components/autofill/core/browser/password_generator_unittest.cc

DEFINITIONS

1. TEST
2. TEST
3. TEST

// 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 <locale>

#include "components/autofill/core/browser/password_generator.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace autofill {

TEST(PasswordGeneratorTest, PasswordLength) {
  PasswordGenerator pg1(10);
  std::string password = pg1.Generate();
  EXPECT_EQ(password.size(), 10u);

  PasswordGenerator pg2(-1);
  password = pg2.Generate();
  EXPECT_EQ(password.size(),
            static_cast<size_t>(PasswordGenerator::kDefaultPasswordLength));

  PasswordGenerator pg3(100);
  password = pg3.Generate();
  EXPECT_EQ(password.size(),
            static_cast<size_t>(PasswordGenerator::kDefaultPasswordLength));
}

TEST(PasswordGeneratorTest, PasswordPattern) {
  PasswordGenerator pg(12);
  std::string password = pg.Generate();
  int num_upper_case_letters = 0;
  int num_lower_case_letters = 0;
  int num_digits = 0;
  int num_other_symbols = 0;
  for (size_t i = 0; i < password.size(); i++) {
    if (isupper(password[i]))
      ++num_upper_case_letters;
    else if (islower(password[i]))
      ++num_lower_case_letters;
    else if (isdigit(password[i]))
      ++num_digits;
    else
      ++num_other_symbols;
  }
  EXPECT_GT(num_upper_case_letters, 0);
  EXPECT_GT(num_lower_case_letters, 0);
  EXPECT_GT(num_digits, 0);
  EXPECT_EQ(num_other_symbols, 1);
}

TEST(PasswordGeneratorTest, Printable) {
  PasswordGenerator pg(12);
  std::string password = pg.Generate();
  for (size_t i = 0; i < password.size(); i++) {
    // Make sure that the character is printable.
    EXPECT_TRUE(isgraph(password[i]));
  }
}

}  // namespace autofill