| // Copyright (c) 2014 The Weave 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 "src/string_utils.h" |
| |
| #include <list> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include <gtest/gtest.h> |
| |
| namespace weave { |
| |
| TEST(StringUtils, Split) { |
| std::vector<std::string> parts; |
| |
| parts = Split("", ",", false, false); |
| EXPECT_EQ(1u, parts.size()); |
| EXPECT_EQ("", parts[0]); |
| |
| parts = Split("", ",", false, true); |
| EXPECT_EQ(0u, parts.size()); |
| |
| parts = Split("abc", ",", false, false); |
| EXPECT_EQ(1u, parts.size()); |
| EXPECT_EQ("abc", parts[0]); |
| |
| parts = Split(",a,bc , d, ,e, ", ",", true, true); |
| EXPECT_EQ(4u, parts.size()); |
| EXPECT_EQ("a", parts[0]); |
| EXPECT_EQ("bc", parts[1]); |
| EXPECT_EQ("d", parts[2]); |
| EXPECT_EQ("e", parts[3]); |
| |
| parts = Split(",a,bc , d, ,e, ", ",", false, true); |
| EXPECT_EQ(6u, 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 = Split(",a,bc , d, ,e, ", ",", true, false); |
| EXPECT_EQ(7u, 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 = Split(",a,bc , d, ,e, ", ",", false, false); |
| EXPECT_EQ(7u, 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 = Split("abc:=xyz", ":=", false, false); |
| EXPECT_EQ(2u, parts.size()); |
| EXPECT_EQ("abc", parts[0]); |
| EXPECT_EQ("xyz", parts[1]); |
| |
| parts = Split("abc", "", false, false); |
| EXPECT_EQ(3u, parts.size()); |
| EXPECT_EQ("a", parts[0]); |
| EXPECT_EQ("b", parts[1]); |
| EXPECT_EQ("c", parts[2]); |
| } |
| |
| TEST(StringUtils, SplitAtFirst) { |
| std::pair<std::string, std::string> pair; |
| |
| pair = SplitAtFirst(" 123 : 4 : 56 : 789 ", ":", true); |
| EXPECT_EQ("123", pair.first); |
| EXPECT_EQ("4 : 56 : 789", pair.second); |
| |
| pair = SplitAtFirst(" 123 : 4 : 56 : 789 ", ":", false); |
| EXPECT_EQ(" 123 ", pair.first); |
| EXPECT_EQ(" 4 : 56 : 789 ", pair.second); |
| |
| pair = SplitAtFirst("", "=", true); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = SplitAtFirst("=", "=", true); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = SplitAtFirst("a=", "=", true); |
| EXPECT_EQ("a", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = SplitAtFirst("abc=", "=", true); |
| EXPECT_EQ("abc", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = SplitAtFirst("=a", "=", true); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("a", pair.second); |
| |
| pair = SplitAtFirst("=abc=", "=", true); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("abc=", pair.second); |
| |
| pair = SplitAtFirst("abc", "=", true); |
| EXPECT_EQ("abc", pair.first); |
| EXPECT_EQ("", pair.second); |
| |
| pair = SplitAtFirst("abc:=xyz", ":=", true); |
| EXPECT_EQ("abc", pair.first); |
| EXPECT_EQ("xyz", pair.second); |
| |
| pair = SplitAtFirst("abc", "", true); |
| EXPECT_EQ("", pair.first); |
| EXPECT_EQ("abc", pair.second); |
| } |
| |
| TEST(StringUtils, Join_String) { |
| EXPECT_EQ("", Join(",", std::vector<std::string>{})); |
| EXPECT_EQ("abc", Join(",", std::vector<std::string>{"abc"})); |
| EXPECT_EQ("abc,,xyz", Join(",", std::vector<std::string>{"abc", "", "xyz"})); |
| EXPECT_EQ("abc,defg", Join(",", std::vector<std::string>{"abc", "defg"})); |
| EXPECT_EQ("1 : 2 : 3", Join(" : ", std::vector<std::string>{"1", "2", "3"})); |
| EXPECT_EQ("1:2", Join(":", std::set<std::string>{"1", "2"})); |
| EXPECT_EQ("1:2", Join(":", std::vector<std::string>{"1", "2"})); |
| EXPECT_EQ("1:2", Join(":", std::list<std::string>{"1", "2"})); |
| EXPECT_EQ("123", Join("", std::vector<std::string>{"1", "2", "3"})); |
| } |
| |
| TEST(StringUtils, Join_Pair) { |
| EXPECT_EQ("ab,cd", Join(",", "ab", "cd")); |
| EXPECT_EQ("key = value", Join(" = ", "key", "value")); |
| } |
| |
| } // namespace weave |