| // Copyright (c) 2014 The Chromium OS 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 <chromeos/strings/string_utils.h> |
| |
| #include <gtest/gtest.h> |
| |
| namespace chromeos { |
| |
| TEST(StringUtils, Split) { |
| std::vector<std::string> parts; |
| |
| parts = string_utils::Split(",a,bc , d, ,e, ", ',', true, true); |
| EXPECT_EQ(4, parts.size()); |
| EXPECT_EQ("a", parts[0]); |
| EXPECT_EQ("bc", parts[1]); |
| EXPECT_EQ("d", parts[2]); |
| EXPECT_EQ("e", parts[3]); |
| |
| parts = string_utils::Split(",a,bc , d, ,e, ", ',', false, true); |
| EXPECT_EQ(6, parts.size()); |
| EXPECT_EQ("a", parts[0]); |
| EXPECT_EQ("bc ", parts[1]); |
| EXPECT_EQ(" d", parts[2]); |
| EXPECT_EQ(" ", parts[3]); |
| EXPECT_EQ("e", parts[4]); |
| EXPECT_EQ(" ", parts[5]); |
| |
| parts = string_utils::Split(",a,bc , d, ,e, ", ',', true, false); |
| EXPECT_EQ(7, parts.size()); |
| EXPECT_EQ("", parts[0]); |
| EXPECT_EQ("a", parts[1]); |
| EXPECT_EQ("bc", parts[2]); |
| EXPECT_EQ("d", parts[3]); |
| EXPECT_EQ("", parts[4]); |
| EXPECT_EQ("e", parts[5]); |
| EXPECT_EQ("", parts[6]); |
| |
| parts = string_utils::Split(",a,bc , d, ,e, ", ',', false, false); |
| EXPECT_EQ(7, parts.size()); |
| EXPECT_EQ("", parts[0]); |
| EXPECT_EQ("a", parts[1]); |
| EXPECT_EQ("bc ", parts[2]); |
| EXPECT_EQ(" d", parts[3]); |
| EXPECT_EQ(" ", parts[4]); |
| EXPECT_EQ("e", parts[5]); |
| EXPECT_EQ(" ", parts[6]); |
| } |
| |
| TEST(StringUtils, SplitAtFirst) { |
| std::pair<std::string, std::string> pair; |
| |
| pair = string_utils::SplitAtFirst(" 123 : 4 : 56 : 789 ", ':', true); |
| EXPECT_EQ("123", pair.first); |
| EXPECT_EQ("4 : 56 : 789", pair.second); |
| |
| pair = string_utils::SplitAtFirst(" 123 : 4 : 56 : 789 ", ':', false); |
| EXPECT_EQ(" 123 ", pair.first); |
| EXPECT_EQ(" 4 : 56 : 789 ", pair.second); |
| |
| pair = string_utils::SplitAtFirst("", '='); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = string_utils::SplitAtFirst("=", '='); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = string_utils::SplitAtFirst("a=", '='); |
| EXPECT_EQ("a", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = string_utils::SplitAtFirst("abc=", '='); |
| EXPECT_EQ("abc", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = string_utils::SplitAtFirst("=a", '='); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("a", pair.second); |
| |
| pair = string_utils::SplitAtFirst("=abc=", '='); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("abc=", pair.second); |
| |
| pair = string_utils::SplitAtFirst("abc", '='); |
| EXPECT_EQ("abc", pair.first); |
| EXPECT_EQ("", pair.second); |
| } |
| |
| TEST(StringUtils, Join_Char) { |
| EXPECT_EQ("", string_utils::Join(',', {})); |
| EXPECT_EQ("abc", string_utils::Join(',', {"abc"})); |
| EXPECT_EQ("abc,defg", string_utils::Join(',', {"abc", "defg"})); |
| EXPECT_EQ("1:2:3", string_utils::Join(':', {"1", "2", "3"})); |
| EXPECT_EQ("192.168.0.1", string_utils::Join('.', {"192", "168", "0", "1"})); |
| EXPECT_EQ("ff02::1", string_utils::Join(':', {"ff02", "", "1"})); |
| } |
| |
| TEST(StringUtils, Join_String) { |
| EXPECT_EQ("", string_utils::Join(",", {})); |
| EXPECT_EQ("abc", string_utils::Join(",", {"abc"})); |
| EXPECT_EQ("abc,defg", string_utils::Join(",", {"abc", "defg"})); |
| EXPECT_EQ("1 : 2 : 3", string_utils::Join(" : ", {"1", "2", "3"})); |
| EXPECT_EQ("123", string_utils::Join("", {"1", "2", "3"})); |
| } |
| |
| TEST(StringUtils, Join_Pair) { |
| EXPECT_EQ("ab,cd", string_utils::Join(',', "ab", "cd")); |
| EXPECT_EQ("key = value", string_utils::Join(" = ", "key", "value")); |
| } |
| |
| TEST(StringUtils, GetBytesAsString) { |
| EXPECT_EQ("abc", string_utils::GetBytesAsString({'a', 'b', 'c'})); |
| EXPECT_TRUE(string_utils::GetBytesAsString({}).empty()); |
| auto str = string_utils::GetBytesAsString({0xFF, 0x00, 0x01, 0x7F, 0x80}); |
| ASSERT_EQ(5, str.size()); |
| EXPECT_EQ('\xFF', str[0]); |
| EXPECT_EQ('\x00', str[1]); |
| EXPECT_EQ('\x01', str[2]); |
| EXPECT_EQ('\x7F', str[3]); |
| EXPECT_EQ('\x80', str[4]); |
| } |
| |
| TEST(StringUtils, GetStringAsBytes) { |
| EXPECT_EQ((std::vector<uint8_t>{'a', 'b', 'c'}), |
| string_utils::GetStringAsBytes("abc")); |
| EXPECT_TRUE(string_utils::GetStringAsBytes("").empty()); |
| auto buf = string_utils::GetStringAsBytes(std::string{"\x80\0\1\xFF", 4}); |
| ASSERT_EQ(4, buf.size()); |
| EXPECT_EQ(128, buf[0]); |
| EXPECT_EQ(0, buf[1]); |
| EXPECT_EQ(1, buf[2]); |
| EXPECT_EQ(255, buf[3]); |
| } |
| |
| } // namespace chromeos |