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(), PasswordGenerator::kDefaultPasswordLength);
  20
  21   PasswordGenerator pg3(100);
  22   password = pg3.Generate();
  23   EXPECT_EQ(password.size(), PasswordGenerator::kDefaultPasswordLength);
  24 }
  25
  26 TEST(PasswordGeneratorTest, PasswordPattern) {
  27   PasswordGenerator pg(12);
  28   std::string password = pg.Generate();
  29   int num_upper_case_letters = 0;
  30   int num_lower_case_letters = 0;
  31   int num_digits = 0;
  32   int num_other_symbols = 0;
  33   for (size_t i = 0; i < password.size(); i++) {
  34     if (isupper(password[i]))
  35       ++num_upper_case_letters;
  36     else if (islower(password[i]))
  37       ++num_lower_case_letters;
  38     else if (isdigit(password[i]))
  39       ++num_digits;
  40     else
  41       ++num_other_symbols;
  42   }
  43   EXPECT_GT(num_upper_case_letters, 0);
  44   EXPECT_GT(num_lower_case_letters, 0);
  45   EXPECT_GT(num_digits, 0);
  46   EXPECT_EQ(num_other_symbols, 1);
  47 }
  48
  49 TEST(PasswordGeneratorTest, Printable) {
  50   PasswordGenerator pg(12);
  51   std::string password = pg.Generate();
  52   for (size_t i = 0; i < password.size(); i++) {
  53     // Make sure that the character is printable.
  54     EXPECT_TRUE(isgraph(password[i]));
  55   }
  56 }
  57
  58 }  // namespace autofill