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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/common/error_utils.h"
#include <string_view>
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
// Tests ErrorUtils::FormatErrorMessage which takes two placeholders.
TEST(ErrorUtils, FormatErrorMessage_Success) {
struct {
std::string_view format;
std::string_view s1;
std::string_view s2;
const char* expected;
} cases[] = {
{"Hello * Bye *", "arg1", "arg2", "Hello arg1 Bye arg2"},
// Ensure substitutions respect the size of the string_view.
{"Hello * Bye *", std::string_view("12345", 2), "3", "Hello 12 Bye 3"},
// Regression test for crbug.com/928415.
{"Hello * Bye *", "*arg1", "*arg2", "Hello *arg1 Bye *arg2"},
};
for (const auto& test_case : cases) {
SCOPED_TRACE(test_case.format);
EXPECT_EQ(test_case.expected,
ErrorUtils::FormatErrorMessage(test_case.format, test_case.s1,
test_case.s2));
EXPECT_EQ(base::UTF8ToUTF16(test_case.expected),
ErrorUtils::FormatErrorMessageUTF16(test_case.format,
test_case.s1, test_case.s2));
}
}
#if defined(GTEST_HAS_DEATH_TEST)
// Tests that we raise an error if the number of placeholders and substitution
// arguments are not equal.
TEST(ErrorUtils, FormatErrorMessage_Death) {
struct {
std::string_view format;
std::string_view s1;
std::string_view s2;
const char* death_message_regex;
} cases[] = {{"Hello * Bye * *", "arg1", "arg2", "More placeholders"},
{"Hello * Bye", "arg1", "arg2", "Fewer placeholders"}};
auto get_death_regex = [](const char* death_message_regex) {
// String arguments aren't passed to CHECK() in official builds.
#if defined(OFFICIAL_BUILD) && defined(NDEBUG)
return "";
#else
return death_message_regex;
#endif
};
for (const auto& test_case : cases) {
SCOPED_TRACE(test_case.format);
EXPECT_DEATH(ErrorUtils::FormatErrorMessage(test_case.format, test_case.s1,
test_case.s2),
get_death_regex(test_case.death_message_regex));
EXPECT_DEATH(ErrorUtils::FormatErrorMessageUTF16(
test_case.format, test_case.s1, test_case.s2),
get_death_regex(test_case.death_message_regex));
}
}
#endif // defined(GTEST_HAS_DEATH_TEST)
} // namespace
} // namespace extensions
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