1 | #include <gtest/gtest.h> |
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2 | #include "util/StringUtils.h" |
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3 | |
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4 | namespace orxonox |
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5 | { |
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6 | TEST(StringUtils, BLANKSTRING) |
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7 | { |
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8 | EXPECT_EQ("", BLANKSTRING); |
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9 | } |
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10 | |
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11 | TEST(StringUtils, getUniqueNumberString) |
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12 | { |
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13 | std::set<std::string> numberStrings; |
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14 | |
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15 | const size_t iterations = 1000; |
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16 | |
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17 | for (size_t i = 0; i < iterations; ++i) |
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18 | numberStrings.insert(getUniqueNumberString()); |
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19 | |
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20 | // must have exactly <iterations> entries in the set, since all strings should be unique |
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21 | EXPECT_EQ(iterations, numberStrings.size()); |
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22 | } |
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23 | |
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24 | // _UtilExport std::string getStripped(const std::string& str); |
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25 | TEST(StringUtils, getStripped) |
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26 | { |
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27 | EXPECT_EQ("", getStripped("")); |
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28 | EXPECT_EQ("test", getStripped("test")); |
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29 | EXPECT_EQ("test", getStripped("te st")); |
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30 | EXPECT_EQ("test", getStripped(" test")); |
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31 | EXPECT_EQ("test", getStripped("test ")); |
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32 | EXPECT_EQ("test", getStripped(" test ")); |
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33 | EXPECT_EQ("test", getStripped(" t e s t ")); |
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34 | EXPECT_EQ("test", getStripped(" \t te \n\n\n st\n")); |
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35 | } |
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36 | |
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37 | // _UtilExport std::string removeTrailingWhitespaces(const std::string& str); |
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38 | TEST(StringUtils, removeTrailingWhitespaces) |
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39 | { |
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40 | EXPECT_EQ("", removeTrailingWhitespaces("")); |
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41 | EXPECT_EQ("test", removeTrailingWhitespaces("test")); |
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42 | EXPECT_EQ("test", removeTrailingWhitespaces(" test")); |
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43 | EXPECT_EQ("test", removeTrailingWhitespaces("test")); |
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44 | EXPECT_EQ("test", removeTrailingWhitespaces(" test ")); |
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45 | EXPECT_EQ("test", removeTrailingWhitespaces(" \t test \n ")); |
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46 | EXPECT_EQ("te st", removeTrailingWhitespaces("te st")); |
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47 | EXPECT_EQ("te st", removeTrailingWhitespaces(" te st ")); |
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48 | EXPECT_EQ("Hel lo\nWo rld", removeTrailingWhitespaces(" \t Hel lo\nWo rld \n")); |
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49 | } |
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50 | |
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51 | // _UtilExport void vectorize(const std::string& str, char delimiter, std::vector<std::string>* output); |
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52 | TEST(StringUtils, vectorize) |
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53 | { |
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54 | std::vector<std::string> output; |
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55 | vectorize("this is a test", ' ', &output); |
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56 | ASSERT_EQ(4u, output.size()); |
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57 | EXPECT_EQ("this", output[0]); |
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58 | EXPECT_EQ("is", output[1]); |
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59 | EXPECT_EQ("a", output[2]); |
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60 | EXPECT_EQ("test", output[3]); |
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61 | |
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62 | vectorize("this is a test", 't', &output); |
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63 | ASSERT_EQ(4u, output.size()); |
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64 | EXPECT_EQ("", output[0]); |
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65 | EXPECT_EQ("his is a ", output[1]); |
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66 | EXPECT_EQ("es", output[2]); |
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67 | EXPECT_EQ("", output[3]); |
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68 | } |
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69 | |
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70 | // _UtilExport size_t getNextQuote(const std::string& str, size_t start = 0); |
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71 | TEST(StringUtils, getNextQuote) |
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72 | { |
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73 | EXPECT_EQ(std::string::npos, getNextQuote("")); |
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74 | EXPECT_EQ(std::string::npos, getNextQuote("text")); |
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75 | EXPECT_EQ(0u, getNextQuote("\"text")); |
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76 | EXPECT_EQ(4u, getNextQuote("text\"")); |
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77 | EXPECT_EQ(std::string::npos, getNextQuote("\\\"text")); |
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78 | EXPECT_EQ(std::string::npos, getNextQuote("text\\\"")); |
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79 | EXPECT_EQ(3u, getNextQuote("012\"456\"89", 0)); |
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80 | EXPECT_EQ(7u, getNextQuote("012\"456\"89", 5)); |
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81 | } |
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82 | |
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83 | // _UtilExport bool isBetweenQuotes(const std::string& str, size_t pos); |
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84 | TEST(StringUtils, isBetweenQuotes) |
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85 | { |
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86 | EXPECT_FALSE(isBetweenQuotes("", 0)); |
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87 | |
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88 | EXPECT_FALSE(isBetweenQuotes("abc", 0)); |
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89 | EXPECT_FALSE(isBetweenQuotes("abc", 1)); |
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90 | EXPECT_FALSE(isBetweenQuotes("abc", 2)); |
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91 | EXPECT_FALSE(isBetweenQuotes("abc", 3)); |
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92 | |
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93 | EXPECT_FALSE(isBetweenQuotes("\"abc", 0)); |
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94 | EXPECT_FALSE(isBetweenQuotes("\"abc", 1)); |
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95 | EXPECT_FALSE(isBetweenQuotes("\"abc", 2)); |
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96 | EXPECT_FALSE(isBetweenQuotes("\"abc", 3)); |
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97 | |
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98 | EXPECT_FALSE(isBetweenQuotes("abc\"", 0)); |
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99 | EXPECT_FALSE(isBetweenQuotes("abc\"", 1)); |
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100 | EXPECT_FALSE(isBetweenQuotes("abc\"", 2)); |
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101 | EXPECT_FALSE(isBetweenQuotes("abc\"", 3)); |
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102 | |
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103 | EXPECT_FALSE(isBetweenQuotes("\"abc\"", 0)); |
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104 | EXPECT_TRUE(isBetweenQuotes("\"abc\"", 1)); |
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105 | EXPECT_TRUE(isBetweenQuotes("\"abc\"", 2)); |
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106 | EXPECT_TRUE(isBetweenQuotes("\"abc\"", 3)); |
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107 | EXPECT_FALSE(isBetweenQuotes("\"abc\"", 4)); |
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108 | |
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109 | // 012 3456 7890 |
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110 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 0)); |
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111 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 1)); |
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112 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 2)); |
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113 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 3)); |
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114 | EXPECT_TRUE(isBetweenQuotes("abc\"abc\"abc", 4)); |
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115 | EXPECT_TRUE(isBetweenQuotes("abc\"abc\"abc", 5)); |
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116 | EXPECT_TRUE(isBetweenQuotes("abc\"abc\"abc", 6)); |
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117 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 7)); |
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118 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 8)); |
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119 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 9)); |
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120 | EXPECT_FALSE(isBetweenQuotes("abc\"abc\"abc", 10)); |
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121 | } |
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122 | |
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123 | // _UtilExport bool hasStringBetweenQuotes(const std::string& str); |
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124 | TEST(StringUtils, hasStringBetweenQuotes) |
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125 | { |
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126 | EXPECT_FALSE(hasStringBetweenQuotes("")); |
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127 | EXPECT_FALSE(hasStringBetweenQuotes("test")); |
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128 | EXPECT_FALSE(hasStringBetweenQuotes("\"test")); |
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129 | EXPECT_FALSE(hasStringBetweenQuotes("te\"st")); |
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130 | EXPECT_FALSE(hasStringBetweenQuotes("test\"")); |
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131 | EXPECT_TRUE(hasStringBetweenQuotes("\"test\"")); |
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132 | EXPECT_TRUE(hasStringBetweenQuotes("te\"st\"")); |
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133 | EXPECT_TRUE(hasStringBetweenQuotes("\"te\"st")); |
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134 | EXPECT_FALSE(hasStringBetweenQuotes("te\"\"st")); |
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135 | EXPECT_FALSE(hasStringBetweenQuotes("\"\"test")); |
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136 | EXPECT_FALSE(hasStringBetweenQuotes("test\"\"")); |
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137 | } |
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138 | |
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139 | // _UtilExport std::string getStringBetweenQuotes(const std::string& str); |
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140 | TEST(StringUtils, getStringBetweenQuotes) |
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141 | { |
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142 | EXPECT_EQ("", getStringBetweenQuotes("")); |
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143 | EXPECT_EQ("", getStringBetweenQuotes("test")); |
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144 | EXPECT_EQ("", getStringBetweenQuotes("\"test")); |
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145 | EXPECT_EQ("", getStringBetweenQuotes("te\"st")); |
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146 | EXPECT_EQ("", getStringBetweenQuotes("test\"")); |
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147 | EXPECT_EQ("test", getStringBetweenQuotes("\"test\"")); |
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148 | EXPECT_EQ("st", getStringBetweenQuotes("te\"st\"")); |
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149 | EXPECT_EQ("te", getStringBetweenQuotes("\"te\"st")); |
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150 | EXPECT_EQ("", getStringBetweenQuotes("te\"\"st")); |
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151 | EXPECT_EQ("", getStringBetweenQuotes("\"\"test")); |
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152 | EXPECT_EQ("", getStringBetweenQuotes("test\"\"")); |
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153 | } |
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154 | |
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155 | // _UtilExport std::string stripEnclosingQuotes(const std::string& str); |
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156 | TEST(StringUtils, stripEnclosingQuotes) |
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157 | { |
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158 | EXPECT_EQ("", stripEnclosingQuotes("")); |
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159 | EXPECT_EQ("test", stripEnclosingQuotes("test")); |
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160 | EXPECT_EQ(" test", stripEnclosingQuotes(" test")); |
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161 | EXPECT_EQ(" test ", stripEnclosingQuotes(" test ")); |
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162 | EXPECT_EQ("\"test", stripEnclosingQuotes("\"test")); |
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163 | EXPECT_EQ("test\"", stripEnclosingQuotes("test\"")); |
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164 | EXPECT_EQ(" \"test", stripEnclosingQuotes(" \"test")); |
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165 | EXPECT_EQ("test\" ", stripEnclosingQuotes("test\" ")); |
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166 | EXPECT_EQ("test", stripEnclosingQuotes("\"test\"")); |
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167 | EXPECT_EQ("test", stripEnclosingQuotes(" \"test\" ")); |
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168 | EXPECT_EQ("a \"test\" ", stripEnclosingQuotes("a \"test\" ")); |
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169 | } |
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170 | |
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171 | // _UtilExport std::string stripEnclosingBraces(const std::string& str); |
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172 | TEST(StringUtils, stripEnclosingBraces) |
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173 | { |
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174 | EXPECT_EQ("", stripEnclosingBraces("")); |
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175 | EXPECT_EQ("test", stripEnclosingBraces("test")); |
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176 | EXPECT_EQ("{test", stripEnclosingBraces("{test")); |
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177 | EXPECT_EQ("test}", stripEnclosingBraces("test}")); |
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178 | EXPECT_EQ("t{es}t", stripEnclosingBraces("t{es}t")); |
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179 | EXPECT_EQ(" {test}", stripEnclosingBraces(" {test}")); |
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180 | EXPECT_EQ("}test}", stripEnclosingBraces("}test}")); |
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181 | EXPECT_EQ("{test{", stripEnclosingBraces("{test{")); |
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182 | EXPECT_EQ("test", stripEnclosingBraces("{test}")); |
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183 | } |
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184 | |
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185 | // _UtilExport bool isEmpty(const std::string& str); |
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186 | TEST(StringUtils, isEmpty) |
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187 | { |
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188 | EXPECT_TRUE(isEmpty("")); |
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189 | EXPECT_TRUE(isEmpty(" ")); |
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190 | EXPECT_TRUE(isEmpty(" ")); |
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191 | EXPECT_TRUE(isEmpty("\t")); |
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192 | EXPECT_TRUE(isEmpty("\n")); |
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193 | EXPECT_TRUE(isEmpty(" \t\n\t\n \t")); |
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194 | EXPECT_FALSE(isEmpty("a")); |
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195 | EXPECT_FALSE(isEmpty("test")); |
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196 | EXPECT_FALSE(isEmpty(" a ")); |
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197 | } |
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198 | |
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199 | // _UtilExport bool isComment(const std::string& str); |
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200 | TEST(StringUtils, isComment) |
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201 | { |
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202 | EXPECT_FALSE(isComment("")); |
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203 | EXPECT_FALSE(isComment("test")); |
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204 | EXPECT_TRUE(isComment("#test")); |
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205 | EXPECT_TRUE(isComment("%test")); |
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206 | EXPECT_TRUE(isComment(";test")); |
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207 | EXPECT_TRUE(isComment("//test")); |
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208 | EXPECT_FALSE(isComment("/test")); |
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209 | |
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210 | EXPECT_TRUE(isComment(" #test")); |
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211 | EXPECT_TRUE(isComment(" %test")); |
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212 | EXPECT_TRUE(isComment(" ;test")); |
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213 | EXPECT_TRUE(isComment(" //test")); |
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214 | } |
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215 | |
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216 | // _UtilExport std::string addSlashes(const std::string& str); |
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217 | TEST(StringUtils, addSlashes) |
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218 | { |
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219 | EXPECT_EQ("", addSlashes("")); |
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220 | EXPECT_EQ("test", addSlashes("test")); |
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221 | EXPECT_EQ("test\\ntest", addSlashes("test\ntest")); |
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222 | EXPECT_EQ("\\n\\t\\r\\f\\a\\b\\v\\\"\\\\", addSlashes("\n\t\r\f\a\b\v\"\\")); |
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223 | } |
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224 | |
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225 | // _UtilExport std::string removeSlashes(const std::string& str); |
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226 | TEST(StringUtils, removeSlashes) |
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227 | { |
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228 | EXPECT_EQ("", removeSlashes("")); |
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229 | EXPECT_EQ("test", removeSlashes("test")); |
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230 | EXPECT_EQ("test\ntest", removeSlashes("test\\ntest")); |
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231 | EXPECT_EQ("\n\t\r\f\a\b\v\"\\", removeSlashes("\\n\\t\\r\\f\\a\\b\\v\\\"\\\\")); |
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232 | } |
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233 | |
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234 | // _UtilExport std::string getLowercase(const std::string& str); |
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235 | TEST(StringUtils, getLowercase) |
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236 | { |
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237 | EXPECT_EQ("", getLowercase("")); |
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238 | EXPECT_EQ("test", getLowercase("test")); |
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239 | EXPECT_EQ("test", getLowercase("Test")); |
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240 | EXPECT_EQ("test", getLowercase("TeSt")); |
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241 | EXPECT_EQ("test", getLowercase("TEST")); |
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242 | EXPECT_EQ("a test b", getLowercase("a TEST b")); |
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243 | } |
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244 | |
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245 | // _UtilExport std::string getUppercase(const std::string& str); |
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246 | TEST(StringUtils, getUppercase) |
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247 | { |
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248 | EXPECT_EQ("", getUppercase("")); |
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249 | EXPECT_EQ("TEST", getUppercase("test")); |
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250 | EXPECT_EQ("TEST", getUppercase("Test")); |
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251 | EXPECT_EQ("TEST", getUppercase("TeSt")); |
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252 | EXPECT_EQ("TEST", getUppercase("TEST")); |
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253 | EXPECT_EQ("A TEST B", getUppercase("A test B")); |
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254 | } |
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255 | |
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256 | // _UtilExport int nocaseCmp(const std::string& s1, const std::string& s2); |
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257 | TEST(StringUtils, nocaseCmp) |
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258 | { |
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259 | EXPECT_EQ(0, nocaseCmp("", "")); |
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260 | EXPECT_EQ(0, nocaseCmp("a", "a")); |
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261 | EXPECT_EQ(0, nocaseCmp("a", "A")); |
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262 | EXPECT_EQ(0, nocaseCmp("A", "a")); |
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263 | EXPECT_EQ(0, nocaseCmp("A", "A")); |
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264 | EXPECT_EQ(0, nocaseCmp("test", "test")); |
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265 | EXPECT_EQ(0, nocaseCmp("test", "TEST")); |
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266 | EXPECT_EQ(0, nocaseCmp("tESt", "test")); |
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267 | EXPECT_EQ(0, nocaseCmp("TesT", "teST")); |
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268 | |
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269 | EXPECT_EQ(strcmp("a", "b") < 0, nocaseCmp("a", "b") < 0); |
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270 | EXPECT_EQ(strcmp("b", "a") > 0, nocaseCmp("b", "a") > 0); |
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271 | EXPECT_EQ(strcmp("hello", "world") < 0, nocaseCmp("hello", "world") < 0); |
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272 | } |
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273 | |
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274 | // _UtilExport int nocaseCmp(const std::string& s1, const std::string& s2, size_t len); |
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275 | TEST(StringUtils, nocaseCmpWithLen) |
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276 | { |
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277 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 0)); |
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278 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 1)); |
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279 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 2)); |
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280 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 3)); |
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281 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 4)); |
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282 | EXPECT_EQ(0, nocaseCmp("test", "TEST", 5)); |
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283 | } |
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284 | |
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285 | // _UtilExport bool hasComment(const std::string& str); |
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286 | TEST(StringUtils, hasComment) |
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287 | { |
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288 | EXPECT_FALSE(hasComment("")); |
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289 | EXPECT_FALSE(hasComment("test")); |
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290 | EXPECT_FALSE(hasComment(" asdf / asdf ")); |
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291 | EXPECT_TRUE(hasComment("#test")); |
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292 | EXPECT_TRUE(hasComment(" %test")); |
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293 | EXPECT_TRUE(hasComment("test ;test")); |
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294 | EXPECT_TRUE(hasComment("test // test // test")); |
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295 | } |
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296 | |
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297 | // _UtilExport std::string getComment(const std::string& str); |
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298 | TEST(StringUtils, getComment) |
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299 | { |
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300 | EXPECT_EQ("", getComment("")); |
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301 | EXPECT_EQ("", getComment("test")); |
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302 | EXPECT_EQ("", getComment(" asdf / asdf ")); |
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303 | EXPECT_EQ("#test", getComment("#test")); |
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304 | EXPECT_EQ(" %test", getComment(" %test")); |
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305 | EXPECT_EQ(" ;test", getComment("test ;test")); |
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306 | EXPECT_EQ(" // test // test", getComment("test // test // test")); |
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307 | } |
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308 | |
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309 | // _UtilExport size_t getNextCommentPosition(const std::string& str, size_t start = 0); |
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310 | TEST(StringUtils, getNextCommentPosition) |
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311 | { |
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312 | EXPECT_EQ(std::string::npos, getNextCommentPosition("")); |
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313 | EXPECT_EQ(std::string::npos, getNextCommentPosition("test")); |
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314 | EXPECT_EQ(std::string::npos, getNextCommentPosition(" asdf / asdf ")); |
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315 | EXPECT_EQ(0u, getNextCommentPosition("#test")); |
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316 | EXPECT_EQ(0u, getNextCommentPosition(" %test")); |
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317 | EXPECT_EQ(4u, getNextCommentPosition("test ;test")); |
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318 | EXPECT_EQ(4u, getNextCommentPosition("test // test // test")); |
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319 | |
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320 | EXPECT_EQ(std::string::npos, getNextCommentPosition("", 10)); |
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321 | EXPECT_EQ(std::string::npos, getNextCommentPosition("test", 10)); |
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322 | EXPECT_EQ(std::string::npos, getNextCommentPosition(" asdf / asdf ", 3)); |
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323 | EXPECT_EQ(std::string::npos, getNextCommentPosition("#test", 1)); |
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324 | EXPECT_EQ(1u, getNextCommentPosition(" %test", 1)); |
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325 | EXPECT_EQ(5u, getNextCommentPosition("test ;test", 5)); |
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326 | EXPECT_EQ(12u, getNextCommentPosition("test // test // test", 6)); |
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327 | } |
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328 | |
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329 | // _UtilExport size_t replaceCharacters(std::string& str, char target, char replacement); |
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330 | TEST(StringUtils, replaceCharacters) |
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331 | { |
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332 | std::string test1 = "test"; |
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333 | EXPECT_EQ(1u, replaceCharacters(test1, 'e', '3')); |
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334 | EXPECT_EQ("t3st", test1); |
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335 | |
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336 | std::string test2 = "test"; |
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337 | EXPECT_EQ(2u, replaceCharacters(test2, 't', '1')); |
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338 | EXPECT_EQ("1es1", test2); |
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339 | } |
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340 | |
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341 | // _UtilExport unsigned int getLevenshteinDistance(const std::string& str1, const std::string& str2); |
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342 | TEST(StringUtils, getLevenshteinDistance) |
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343 | { |
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344 | EXPECT_EQ(0u, getLevenshteinDistance("test", "test")); |
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345 | EXPECT_EQ(1u, getLevenshteinDistance("test", "tes")); |
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346 | EXPECT_EQ(1u, getLevenshteinDistance("test", "testt")); |
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347 | EXPECT_EQ(1u, getLevenshteinDistance("test", "t3st")); |
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348 | EXPECT_EQ(1u, getLevenshteinDistance("test", "te1st")); |
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349 | EXPECT_EQ(2u, getLevenshteinDistance("test", "1es1")); |
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350 | EXPECT_EQ(3u, getLevenshteinDistance("test", "1es11")); |
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351 | EXPECT_EQ(4u, getLevenshteinDistance("test", "blub")); |
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352 | EXPECT_EQ(5u, getLevenshteinDistance("test", "abcde")); |
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353 | EXPECT_EQ(6u, getLevenshteinDistance("test", "abcdef")); |
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354 | } |
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355 | } |
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