prosody
a5050e21ab08
spec/util_interpolation_spec.lua

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spec/util_interpolation_spec.lua @ 11455:a5050e21ab08

util.datamapper: Separate extraction of xml from coercion to target type Now it gets the text, attribute or name first, then turns it into whatever the schema wants. This should be easier to further factor out into preparation for array support.
author Kim Alvefur <zash@zash.se>
date Sun, 14 Mar 2021 03:06:37 +0100
parent 11308:5d4d90d1eabb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local template = [[
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2 {greet!?Hi}, {name?world}!
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3 ]];
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4 local expect1 = [[
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5 Hello, WORLD!
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6 ]];
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7 local expect2 = [[
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8 Hello, world!
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9 ]];
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10 local expect3 = [[
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11 Hi, YOU!
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12 ]];
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13 local template_array = [[
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14 {foo#{idx}. {item}
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15 }]]
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16 local expect_array = [[
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17 1. HELLO
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18 2. WORLD
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19 ]]
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20 local template_func_pipe = [[
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21 {foo|sort#{idx}. {item}
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22 }]]
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23 local expect_func_pipe = [[
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24 1. A
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25 2. B
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26 3. C
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27 4. D
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28 ]]
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29 local template_map = [[
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30 {foo%{idx}: {item!}
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31 }]]
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32 local expect_map = [[
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33 FOO: bar
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34 ]]
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35 local template_not = [[
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36 {thing~Thing is falsy}{thing&Thing is truthy}
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37 ]]
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38 local expect_not_true = [[
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39 Thing is truthy
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40 ]]
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41 local expect_not_nil = [[
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42 Thing is falsy
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43 ]]
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44 local expect_not_false = [[
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45 Thing is falsy
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46 ]]
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47 describe("util.interpolation", function ()
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48 it("renders", function ()
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49 local render = require "util.interpolation".new("%b{}", string.upper, { sort = function (t) table.sort(t) return t end });
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50 assert.equal(expect1, render(template, { greet = "Hello", name = "world" }));
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51 assert.equal(expect2, render(template, { greet = "Hello" }));
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52 assert.equal(expect3, render(template, { name = "you" }));
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53 assert.equal(expect_array, render(template_array, { foo = { "Hello", "World" } }));
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54 assert.equal(expect_func_pipe, render(template_func_pipe, { foo = { "c", "a", "d", "b", } }));
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55 -- assert.equal("", render(template_func_pipe, { foo = nil })); -- FIXME
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56 assert.equal(expect_map, render(template_map, { foo = { foo = "bar" } }));
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57 assert.equal(expect_not_true, render(template_not, { thing = true }));
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58 assert.equal(expect_not_nil, render(template_not, { thing = nil }));
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59 assert.equal(expect_not_false, render(template_not, { thing = false }));
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60 end);
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61 it("fixes #1623", function ()
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62 local render = require "util.interpolation".new("%b{}", string.upper, { x = string.lower });
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63 assert.equal("", render("{foo?}", { }))
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64 assert.equal("", render("{foo|x?}", { }))
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65 end);
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66 end);