prosody
3ff83773ffc0
tests/test_util_cache.lua

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tests/test_util_cache.lua @ 7074:3ff83773ffc0

Merge 0.10->trunk
author Kim Alvefur <zash@zash.se>
date Sun, 10 Jan 2016 03:57:17 +0100
parent 7016:e0a0af42b09f
child 7289:42e7545d5ae3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6946
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1
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2 function new(new)
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3 local c = new(5);
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4
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5 assert_equal(c:count(), 0);
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6
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7 c:set("one", 1)
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8 assert_equal(c:count(), 1);
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9 c:set("two", 2)
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10 c:set("three", 3)
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11 c:set("four", 4)
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12 c:set("five", 5);
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13 assert_equal(c:count(), 5);
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14
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15 c:set("foo", nil);
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16 assert_equal(c:count(), 5);
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17
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18 assert_equal(c:get("one"), 1);
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19 assert_equal(c:get("two"), 2);
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20 assert_equal(c:get("three"), 3);
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21 assert_equal(c:get("four"), 4);
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22 assert_equal(c:get("five"), 5);
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23
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24 assert_equal(c:get("foo"), nil);
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25 assert_equal(c:get("bar"), nil);
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26
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27 c:set("six", 6);
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28 assert_equal(c:count(), 5);
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29
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30 assert_equal(c:get("one"), nil);
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31 assert_equal(c:get("two"), 2);
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32 assert_equal(c:get("three"), 3);
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33 assert_equal(c:get("four"), 4);
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34 assert_equal(c:get("five"), 5);
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35 assert_equal(c:get("six"), 6);
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36
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37 c:set("three", nil);
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38 assert_equal(c:count(), 4);
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39
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40 assert_equal(c:get("one"), nil);
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41 assert_equal(c:get("two"), 2);
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42 assert_equal(c:get("three"), nil);
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43 assert_equal(c:get("four"), 4);
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44 assert_equal(c:get("five"), 5);
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45 assert_equal(c:get("six"), 6);
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46
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47 c:set("seven", 7);
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48 assert_equal(c:count(), 5);
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49
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50 assert_equal(c:get("one"), nil);
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51 assert_equal(c:get("two"), 2);
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52 assert_equal(c:get("three"), nil);
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53 assert_equal(c:get("four"), 4);
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54 assert_equal(c:get("five"), 5);
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55 assert_equal(c:get("six"), 6);
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56 assert_equal(c:get("seven"), 7);
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57
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58 c:set("eight", 8);
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59 assert_equal(c:count(), 5);
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60
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61 assert_equal(c:get("one"), nil);
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62 assert_equal(c:get("two"), nil);
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63 assert_equal(c:get("three"), nil);
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64 assert_equal(c:get("four"), 4);
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65 assert_equal(c:get("five"), 5);
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66 assert_equal(c:get("six"), 6);
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67 assert_equal(c:get("seven"), 7);
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68 assert_equal(c:get("eight"), 8);
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69
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70 c:set("four", 4);
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71 assert_equal(c:count(), 5);
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72
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73 assert_equal(c:get("one"), nil);
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74 assert_equal(c:get("two"), nil);
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75 assert_equal(c:get("three"), nil);
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76 assert_equal(c:get("four"), 4);
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77 assert_equal(c:get("five"), 5);
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78 assert_equal(c:get("six"), 6);
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79 assert_equal(c:get("seven"), 7);
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80 assert_equal(c:get("eight"), 8);
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81
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82 c:set("nine", 9);
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83 assert_equal(c:count(), 5);
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84
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85 assert_equal(c:get("one"), nil);
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86 assert_equal(c:get("two"), nil);
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87 assert_equal(c:get("three"), nil);
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88 assert_equal(c:get("four"), 4);
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89 assert_equal(c:get("five"), nil);
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90 assert_equal(c:get("six"), 6);
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91 assert_equal(c:get("seven"), 7);
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92 assert_equal(c:get("eight"), 8);
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93 assert_equal(c:get("nine"), 9);
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94
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95 local keys = { "nine", "four", "eight", "seven", "six" };
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96 local values = { 9, 4, 8, 7, 6 };
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97 local i = 0;
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98 for k, v in c:items() do
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99 i = i + 1;
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100 assert_equal(k, keys[i]);
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101 assert_equal(v, values[i]);
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102 end
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103 assert_equal(i, 5);
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104
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105 c:set("four", "2+2");
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106 assert_equal(c:count(), 5);
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107
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108 assert_equal(c:get("one"), nil);
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109 assert_equal(c:get("two"), nil);
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110 assert_equal(c:get("three"), nil);
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111 assert_equal(c:get("four"), "2+2");
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112 assert_equal(c:get("five"), nil);
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113 assert_equal(c:get("six"), 6);
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114 assert_equal(c:get("seven"), 7);
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115 assert_equal(c:get("eight"), 8);
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116 assert_equal(c:get("nine"), 9);
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117
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118 local keys = { "four", "nine", "eight", "seven", "six" };
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119 local values = { "2+2", 9, 8, 7, 6 };
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120 local i = 0;
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121 for k, v in c:items() do
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122 i = i + 1;
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123 assert_equal(k, keys[i]);
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124 assert_equal(v, values[i]);
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125 end
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126 assert_equal(i, 5);
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127
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128 c:set("foo", nil);
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129 assert_equal(c:count(), 5);
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130
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131 assert_equal(c:get("one"), nil);
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132 assert_equal(c:get("two"), nil);
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133 assert_equal(c:get("three"), nil);
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134 assert_equal(c:get("four"), "2+2");
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135 assert_equal(c:get("five"), nil);
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136 assert_equal(c:get("six"), 6);
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137 assert_equal(c:get("seven"), 7);
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138 assert_equal(c:get("eight"), 8);
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139 assert_equal(c:get("nine"), 9);
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140
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141 local keys = { "four", "nine", "eight", "seven", "six" };
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142 local values = { "2+2", 9, 8, 7, 6 };
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143 local i = 0;
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144 for k, v in c:items() do
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145 i = i + 1;
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146 assert_equal(k, keys[i]);
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147 assert_equal(v, values[i]);
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148 end
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149 assert_equal(i, 5);
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150
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151 c:set("four", nil);
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152
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153 assert_equal(c:get("one"), nil);
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154 assert_equal(c:get("two"), nil);
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155 assert_equal(c:get("three"), nil);
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156 assert_equal(c:get("four"), nil);
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157 assert_equal(c:get("five"), nil);
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158 assert_equal(c:get("six"), 6);
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159 assert_equal(c:get("seven"), 7);
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160 assert_equal(c:get("eight"), 8);
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161 assert_equal(c:get("nine"), 9);
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162
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163 local keys = { "nine", "eight", "seven", "six" };
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164 local values = { 9, 8, 7, 6 };
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165 local i = 0;
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166 for k, v in c:items() do
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167 i = i + 1;
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168 assert_equal(k, keys[i]);
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169 assert_equal(v, values[i]);
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170 end
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171 assert_equal(i, 4);
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172
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173 local evicted_key, evicted_value;
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174 local c = new(3, function (_key, _value)
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175 evicted_key, evicted_value = _key, _value;
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176 end);
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177 local function set(k, v, should_evict_key, should_evict_value)
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178 evicted_key, evicted_value = nil, nil;
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179 c:set(k, v);
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180 assert_equal(evicted_key, should_evict_key);
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181 assert_equal(evicted_value, should_evict_value);
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182 end
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183 set("a", 1)
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184 set("a", 1)
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185 set("a", 1)
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186 set("a", 1)
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187 set("a", 1)
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188
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189 set("b", 2)
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190 set("c", 3)
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191 set("b", 2)
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192 set("d", 4, "a", 1)
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193 set("e", 5, "c", 3)
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194
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195
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196 local evicted_key, evicted_value;
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197 local c3 = new(1, function (_key, _value, c3)
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198 evicted_key, evicted_value = _key, _value;
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199 if _key == "a" then
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200 -- Put it back in...
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201 -- Check that the newest key/value was set before on_evict was called
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202 assert_equal(c3:get("b"), 2);
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203 -- Sanity check for what we're evicting
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204 assert_equal(_key, "a");
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205 assert_equal(_value, 1);
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206 -- Re-insert the evicted key (causes this evict function to run again with "b",2)
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207 c3:set(_key, _value)
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208 assert_equal(c3:get(_key), _value)
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209 end
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210 end);
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211 local function set(k, v, should_evict_key, should_evict_value)
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212 evicted_key, evicted_value = nil, nil;
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213 c3:set(k, v);
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214 assert_equal(evicted_key, should_evict_key);
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215 assert_equal(evicted_value, should_evict_value);
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216 end
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217 set("a", 1)
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218 set("a", 1)
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219 set("a", 1)
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220 set("a", 1)
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221 set("a", 1)
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222
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223 -- The evict handler re-inserts "a"->1, so "b" gets evicted:
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224 set("b", 2, "b", 2)
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225 -- Check the final state is what we expect
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226 assert_equal(c3:get("a"), 1);
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227 assert_equal(c3:get("b"), nil);
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228 assert_equal(c3:count(), 1);
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229 end