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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/components/security_token_pin/error_generator.h"
#include <string>
#include "base/strings/utf_string_conversions.h"
#include "chromeos/components/security_token_pin/constants.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace security_token_pin {
class SecurityTokenPinErrorGeneratorTest : public testing::Test {
protected:
SecurityTokenPinErrorGeneratorTest() = default;
SecurityTokenPinErrorGeneratorTest(
const SecurityTokenPinErrorGeneratorTest&) = delete;
SecurityTokenPinErrorGeneratorTest& operator=(
const SecurityTokenPinErrorGeneratorTest&) = delete;
};
// Tests that an empty message is returned when there's neither an error nor the
// number of attempts left.
TEST_F(SecurityTokenPinErrorGeneratorTest, NoError) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kNone, /*attempts_left=*/-1,
/*accept_input=*/true),
std::u16string());
}
// Tests the message for the kInvalidPin error.
TEST_F(SecurityTokenPinErrorGeneratorTest, InvalidPin) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kInvalidPin, /*attempts_left=*/-1,
/*accept_input=*/true),
u"Invalid PIN.");
}
// Tests the message for the kInvalidPuk error.
TEST_F(SecurityTokenPinErrorGeneratorTest, InvalidPuk) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kInvalidPuk, /*attempts_left=*/-1,
/*accept_input=*/true),
u"Invalid PUK.");
}
// Tests the message for the kMaxAttemptsExceeded error.
TEST_F(SecurityTokenPinErrorGeneratorTest, MaxAttemptsExceeded) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kMaxAttemptsExceeded,
/*attempts_left=*/-1,
/*accept_input=*/false),
u"Maximum allowed attempts exceeded.");
}
// Tests the message for the kMaxAttemptsExceeded error with the zero number of
// attempts left.
TEST_F(SecurityTokenPinErrorGeneratorTest, MaxAttemptsExceededZeroAttempts) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kMaxAttemptsExceeded,
/*attempts_left=*/0,
/*accept_input=*/false),
u"Maximum allowed attempts exceeded.");
}
// Tests the message for the kUnknown error.
TEST_F(SecurityTokenPinErrorGeneratorTest, UnknownError) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kUnknown, /*attempts_left=*/-1,
/*accept_input=*/true),
u"Unknown error.");
}
// Tests the message when the number of attempts left is given.
TEST_F(SecurityTokenPinErrorGeneratorTest, Attempts) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kNone, /*attempts_left=*/1,
/*accept_input=*/true),
u"1 attempt left");
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kNone, /*attempts_left=*/3,
/*accept_input=*/true),
u"3 attempts left");
}
// Tests that an empty message is returned when the number of attempts is given
// such that, heuristically, it's too big to be displayed for the user.
TEST_F(SecurityTokenPinErrorGeneratorTest, HiddenAttempts) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kNone, /*attempts_left=*/4,
/*accept_input=*/true),
std::u16string());
}
// Tests the message for the kInvalidPin error with the number of attempts left.
TEST_F(SecurityTokenPinErrorGeneratorTest, InvalidPinWithAttempts) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kInvalidPin, /*attempts_left=*/1,
/*accept_input=*/true),
u"Invalid PIN. 1 attempt left");
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kInvalidPin, /*attempts_left=*/3,
/*accept_input=*/true),
u"Invalid PIN. 3 attempts left");
}
// Tests the message for the kInvalidPin error with such a number of attempts
// left that, heuristically, shouldn't be displayed to the user.
TEST_F(SecurityTokenPinErrorGeneratorTest, InvalidPinWithHiddenAttempts) {
EXPECT_EQ(GenerateErrorMessage(ErrorLabel::kInvalidPin, /*attempts_left=*/4,
/*accept_input=*/true),
u"Invalid PIN.");
}
} // namespace security_token_pin
} // namespace chromeos
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