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weave / weave / libweave / 5f472064b23e01cf9015f753a7512cb02e8bc252 / . / buffet / string_utils_unittest.cc
blob: 4a021f4ed2d4ef6411b761fe3fb5ef26a4cebeec [file] [log] [blame]
Chris Sosa45d9f102014-03-24 11:18:54 -0700[diff] [blame]1// Copyright (c) 2014 The Chromium OS 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 "buffet/string_utils.h"
6
7#include <gtest/gtest.h>
8
Alex Vakulenkoaf23b322014-05-08 16:25:45 -0700[diff] [blame]9using namespace buffet; // NOLINT(build/namespaces)
Chris Sosa45d9f102014-03-24 11:18:54 -0700[diff] [blame]10
11TEST(StringUtils, Split) {
12 std::vector<std::string> parts;
13
14 parts = string_utils::Split(",a,bc , d,,e,", ',', true, true);
15 EXPECT_EQ(4, parts.size());
16 EXPECT_EQ("a", parts[0]);
17 EXPECT_EQ("bc", parts[1]);
18 EXPECT_EQ("d", parts[2]);
19 EXPECT_EQ("e", parts[3]);
20
21 parts = string_utils::Split(",a,bc , d,,e,", ',', false, true);
22 EXPECT_EQ(4, parts.size());
23 EXPECT_EQ("a", parts[0]);
24 EXPECT_EQ("bc ", parts[1]);
25 EXPECT_EQ(" d", parts[2]);
26 EXPECT_EQ("e", parts[3]);
27
28 parts = string_utils::Split(",a,bc , d,,e,", ',', true, false);
29 EXPECT_EQ(7, parts.size());
30 EXPECT_EQ("", parts[0]);
31 EXPECT_EQ("a", parts[1]);
32 EXPECT_EQ("bc", parts[2]);
33 EXPECT_EQ("d", parts[3]);
34 EXPECT_EQ("", parts[4]);
35 EXPECT_EQ("e", parts[5]);
36 EXPECT_EQ("", parts[6]);
37
38 parts = string_utils::Split(",a,bc , d,,e,", ',', false, false);
39 EXPECT_EQ(7, parts.size());
40 EXPECT_EQ("", parts[0]);
41 EXPECT_EQ("a", parts[1]);
42 EXPECT_EQ("bc ", parts[2]);
43 EXPECT_EQ(" d", parts[3]);
44 EXPECT_EQ("", parts[4]);
45 EXPECT_EQ("e", parts[5]);
46 EXPECT_EQ("", parts[6]);
47}
48
49TEST(StringUtils, SplitAtFirst) {
50 std::pair<std::string, std::string> pair;
51
52 pair = string_utils::SplitAtFirst(" 123 : 4 : 56 : 789 ", ':', true);
53 EXPECT_EQ("123", pair.first);
54 EXPECT_EQ("4 : 56 : 789", pair.second);
55
56 pair = string_utils::SplitAtFirst(" 123 : 4 : 56 : 789 ", ':', false);
57 EXPECT_EQ(" 123 ", pair.first);
58 EXPECT_EQ(" 4 : 56 : 789 ", pair.second);
59
60 pair = string_utils::SplitAtFirst("", '=');
61 EXPECT_EQ("", pair.first);
62 EXPECT_EQ("", pair.second);
63
64 pair = string_utils::SplitAtFirst("=", '=');
65 EXPECT_EQ("", pair.first);
66 EXPECT_EQ("", pair.second);
67
68 pair = string_utils::SplitAtFirst("a=", '=');
69 EXPECT_EQ("a", pair.first);
70 EXPECT_EQ("", pair.second);
71
72 pair = string_utils::SplitAtFirst("abc=", '=');
73 EXPECT_EQ("abc", pair.first);
74 EXPECT_EQ("", pair.second);
75
76 pair = string_utils::SplitAtFirst("=a", '=');
77 EXPECT_EQ("", pair.first);
78 EXPECT_EQ("a", pair.second);
79
80 pair = string_utils::SplitAtFirst("=abc=", '=');
81 EXPECT_EQ("", pair.first);
82 EXPECT_EQ("abc=", pair.second);
83
84 pair = string_utils::SplitAtFirst("abc", '=');
85 EXPECT_EQ("abc", pair.first);
86 EXPECT_EQ("", pair.second);
87}
88
89TEST(StringUtils, Join_Char) {
90 EXPECT_EQ("", string_utils::Join(',', {}));
91 EXPECT_EQ("abc", string_utils::Join(',', {"abc"}));
92 EXPECT_EQ("abc,defg", string_utils::Join(',', {"abc", "defg"}));
93 EXPECT_EQ("1:2:3", string_utils::Join(':', {"1", "2", "3"}));
94 EXPECT_EQ("192.168.0.1", string_utils::Join('.', {"192", "168", "0", "1"}));
95 EXPECT_EQ("ff02::1", string_utils::Join(':', {"ff02", "", "1"}));
96}
97
98TEST(StringUtils, Join_String) {
99 EXPECT_EQ("", string_utils::Join(",", {}));
100 EXPECT_EQ("abc", string_utils::Join(",", {"abc"}));
101 EXPECT_EQ("abc,defg", string_utils::Join(",", {"abc", "defg"}));
102 EXPECT_EQ("1 : 2 : 3", string_utils::Join(" : ", {"1", "2", "3"}));
103 EXPECT_EQ("123", string_utils::Join("", {"1", "2", "3"}));
104}
105
106TEST(StringUtils, Join_Pair) {
107 EXPECT_EQ("ab,cd", string_utils::Join(',', "ab", "cd"));
108 EXPECT_EQ("key = value", string_utils::Join(" = ", "key", "value"));
109}