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

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <locale>
   6
   7 #include "components/autofill/core/browser/password_generator.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace autofill {
  11
  12 TEST(PasswordGeneratorTest, PasswordLength) {
  13   PasswordGenerator pg1(10);
  14   std::string password = pg1.Generate();
  15   EXPECT_EQ(password.size(), 10u);
  16
  17   PasswordGenerator pg2(-1);
  18   password = pg2.Generate();
  19   EXPECT_EQ(password.size(),
  20             static_cast<size_t>(PasswordGenerator::kDefaultPasswordLength));
  21
  22   PasswordGenerator pg3(100);
  23   password = pg3.Generate();
  24   EXPECT_EQ(password.size(),
  25             static_cast<size_t>(PasswordGenerator::kDefaultPasswordLength));
  26 }
  27
  28 TEST(PasswordGeneratorTest, PasswordPattern) {
  29   PasswordGenerator pg(12);
  30   std::string password = pg.Generate();
  31   int num_upper_case_letters = 0;
  32   int num_lower_case_letters = 0;
  33   int num_digits = 0;
  34   for (size_t i = 0; i < password.size(); i++) {
  35     if (isupper(password[i]))
  36       ++num_upper_case_letters;
  37     else if (islower(password[i]))
  38       ++num_lower_case_letters;
  39     else if (isdigit(password[i]))
  40       ++num_digits;
  41   }
  42   EXPECT_GT(num_upper_case_letters, 0) << password;
  43   EXPECT_GT(num_lower_case_letters, 0) << password;
  44   EXPECT_GT(num_digits, 0) << password;
  45 }
  46
  47 TEST(PasswordGeneratorTest, Printable) {
  48   PasswordGenerator pg(12);
  49   std::string password = pg.Generate();
  50   for (size_t i = 0; i < password.size(); i++) {
  51     // Make sure that the character is printable.
  52     EXPECT_TRUE(isgraph(password[i]));
  53   }
  54 }
  55
  56 }  // namespace autofill