Software / code / prosody
Annotate
spec/util_array_spec.lua @ 13069:45caa4e43775
mod_http: Fix reliance on previous tostring() format of util.set
a863e4237b91 unintentionally changed the format of HTTP CORS headers,
which were apparently relying on the output of tostring(), which it
shouldn't have.
Explicitly serializing it this time.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 10 Apr 2023 11:50:27 +0200 |
| parent | 11787:3ae6fa901a8b |
| child | 13245:ffe4adbd2af9 |
| rev | line source |
|---|---|
| 10100 | 1 local array = require "util.array"; |
| 2 describe("util.array", function () | |
| 3 describe("creation", function () | |
| 10397 | 4 describe("from table", function () |
| 10100 | 5 it("works", function () |
| 6 local a = array({"a", "b", "c"}); | |
| 7 assert.same({"a", "b", "c"}, a); | |
| 8 end); | |
| 9 end); | |
| 10 | |
| 11 describe("from iterator", function () | |
| 12 it("works", function () | |
| 13 -- collects the first value, ie the keys | |
| 14 local a = array(ipairs({true, true, true})); | |
| 15 assert.same({1, 2, 3}, a); | |
| 16 end); | |
| 17 end); | |
| 18 | |
| 19 describe("collect", function () | |
| 20 it("works", function () | |
| 21 -- collects the first value, ie the keys | |
| 22 local a = array.collect(ipairs({true, true, true})); | |
| 23 assert.same({1, 2, 3}, a); | |
| 24 end); | |
| 25 end); | |
| 26 | |
| 27 end); | |
| 28 | |
| 29 describe("metatable", function () | |
| 30 describe("operator", function () | |
| 31 describe("addition", function () | |
| 32 it("works", function () | |
| 33 local a = array({ "a", "b" }); | |
| 34 local b = array({ "c", "d" }); | |
| 35 assert.same({"a", "b", "c", "d"}, a + b); | |
| 36 end); | |
| 37 end); | |
| 38 | |
| 39 describe("equality", function () | |
| 40 it("works", function () | |
| 41 local a1 = array({ "a", "b" }); | |
| 42 local a2 = array({ "a", "b" }); | |
| 43 local b = array({ "c", "d" }); | |
| 44 assert.truthy(a1 == a2); | |
| 45 assert.falsy(a1 == b); | |
|
10590
257dc26e8e65
util.array: Add a test case for a behavior change in Lua 5.3
Kim Alvefur <zash@zash.se>
parents:
10397
diff
changeset
|
46 assert.falsy(a1 == { "a", "b" }, "Behavior of metatables changed in Lua 5.3"); |
| 10100 | 47 end); |
| 48 end); | |
| 49 | |
| 50 describe("division", function () | |
| 51 it("works", function () | |
| 52 local a = array({ "a", "b", "c" }); | |
| 53 local b = a / function (i) if i ~= "b" then return i .. "x" end end; | |
| 54 assert.same({ "ax", "cx" }, b); | |
| 55 end); | |
| 56 end); | |
| 57 | |
| 58 end); | |
| 59 end); | |
| 60 | |
| 61 describe("methods", function () | |
| 62 describe("map", function () | |
| 63 it("works", function () | |
| 64 local a = array({ "a", "b", "c" }); | |
| 65 local b = a:map(string.upper); | |
| 66 assert.same({ "A", "B", "C" }, b); | |
| 67 end); | |
| 68 end); | |
| 69 | |
| 70 describe("filter", function () | |
| 71 it("works", function () | |
| 72 local a = array({ "a", "b", "c" }); | |
| 73 a:filter(function (i) return i ~= "b" end); | |
| 74 assert.same({ "a", "c" }, a); | |
| 75 end); | |
| 76 end); | |
| 77 | |
| 78 describe("sort", function () | |
| 79 it("works", function () | |
| 80 local a = array({ 5, 4, 3, 1, 2, }); | |
| 81 a:sort(); | |
| 82 assert.same({ 1, 2, 3, 4, 5, }, a); | |
| 83 end); | |
| 84 end); | |
| 85 | |
| 86 describe("unique", function () | |
| 87 it("works", function () | |
| 88 local a = array({ "a", "b", "c", "c", "a", "b" }); | |
| 89 a:unique(); | |
| 90 assert.same({ "a", "b", "c" }, a); | |
| 91 end); | |
| 92 end); | |
| 93 | |
| 94 describe("pluck", function () | |
| 95 it("works", function () | |
| 96 local a = array({ { a = 1, b = -1 }, { a = 2, b = -2 }, }); | |
| 97 a:pluck("a"); | |
| 98 assert.same({ 1, 2 }, a); | |
| 99 end); | |
| 100 end); | |
| 101 | |
| 102 | |
| 103 describe("reverse", function () | |
| 104 it("works", function () | |
| 105 local a = array({ "a", "b", "c" }); | |
| 106 a:reverse(); | |
| 107 assert.same({ "c", "b", "a" }, a); | |
| 108 end); | |
| 109 end); | |
| 110 | |
| 111 -- TODO :shuffle | |
| 112 | |
| 113 describe("append", function () | |
| 114 it("works", function () | |
| 115 local a = array({ "a", "b", "c" }); | |
| 116 a:append(array({ "d", "e", })); | |
| 117 assert.same({ "a", "b", "c", "d", "e" }, a); | |
| 118 end); | |
| 119 end); | |
| 120 | |
| 121 describe("push", function () | |
| 122 it("works", function () | |
| 123 local a = array({ "a", "b", "c" }); | |
| 124 a:push("d"):push("e"); | |
| 125 assert.same({ "a", "b", "c", "d", "e" }, a); | |
| 126 end); | |
| 127 end); | |
| 128 | |
| 129 describe("pop", function () | |
| 130 it("works", function () | |
| 131 local a = array({ "a", "b", "c" }); | |
| 132 assert.equal("c", a:pop()); | |
| 133 assert.same({ "a", "b", }, a); | |
| 134 end); | |
| 135 end); | |
| 136 | |
| 137 describe("concat", function () | |
| 138 it("works", function () | |
| 139 local a = array({ "a", "b", "c" }); | |
| 140 assert.equal("a,b,c", a:concat(",")); | |
| 141 end); | |
| 142 end); | |
| 143 | |
| 144 describe("length", function () | |
| 145 it("works", function () | |
| 146 local a = array({ "a", "b", "c" }); | |
| 147 assert.equal(3, a:length()); | |
| 148 end); | |
| 149 end); | |
| 150 | |
|
11787
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
151 describe("slice", function () |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
152 it("works", function () |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
153 local a = array({ "a", "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
154 assert.equal(array.slice(a, 1, 2), array{ "a", "b" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
155 assert.equal(array.slice(a, 1, 3), array{ "a", "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
156 assert.equal(array.slice(a, 2, 3), array{ "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
157 assert.equal(array.slice(a, 2), array{ "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
158 assert.equal(array.slice(a, -4), array{ "a", "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
159 assert.equal(array.slice(a, -3), array{ "a", "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
160 assert.equal(array.slice(a, -2), array{ "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
161 assert.equal(array.slice(a, -1), array{ "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
162 end); |
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3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
163 |
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3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
164 it("can mutate", function () |
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3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
165 local a = array({ "a", "b", "c" }); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
166 assert.equal(a:slice(-1), array{"c"}); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
167 assert.equal(a, array{"c"}); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
168 end); |
|
3ae6fa901a8b
util.array: Add :slice() method + tests
Matthew Wild <mwild1@gmail.com>
parents:
10590
diff
changeset
|
169 end); |
| 10100 | 170 end); |
| 171 | |
| 172 -- TODO The various array.foo(array ina, array outa) functions | |
| 173 end); | |
| 174 |
