prosody
cfc7b2f7251e
spec/util_json_spec.lua

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spec/util_json_spec.lua @ 9561:cfc7b2f7251e

util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
author Matthew Wild <mwild1@gmail.com>
date Fri, 26 Oct 2018 19:29:08 +0100
parent 9326:c9c4b8bc53b1
child 10591:d78c5c9b0cf6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8236
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1
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2 local json = require "util.json";
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3
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4 describe("util.json", function()
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5 describe("#encode()", function()
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6 it("should work", function()
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7 local function test(f, j, e)
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8 if e then
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9 assert.are.equal(f(j), e);
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10 end
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11 assert.are.equal(f(j), f(json.decode(f(j))));
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12 end
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13 test(json.encode, json.null, "null")
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14 test(json.encode, {}, "{}")
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15 test(json.encode, {a=1});
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16 test(json.encode, {a={1,2,3}});
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17 test(json.encode, {1}, "[1]");
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18 end);
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19 end);
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20
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21 describe("#decode()", function()
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22 it("should work", function()
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23 local empty_array = json.decode("[]");
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24 assert.are.equal(type(empty_array), "table");
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25 assert.are.equal(#empty_array, 0);
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26 assert.are.equal(next(empty_array), nil);
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27 end);
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28 end);
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29
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30 describe("testcases", function()
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31
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32 local valid_data = {};
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33 local invalid_data = {};
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34
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35 local skip = "fail1.json fail9.json fail18.json fail15.json fail13.json fail25.json fail26.json fail27.json fail28.json fail17.json pass1.json";
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36
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37 setup(function()
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38 local lfs = require "lfs";
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39 local path = "spec/json";
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40 for name in lfs.dir(path) do
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41 if name:match("%.json$") then
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42 local f = assert(io.open(path.."/"..name));
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43 local content = assert(f:read("*a"));
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44 assert(f:close());
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45 if skip:find(name) then --luacheck: ignore 542
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46 -- Skip
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47 elseif name:match("^pass") then
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48 valid_data[name] = content;
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49 elseif name:match("^fail") then
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50 invalid_data[name] = content;
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51 end
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52 end
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53 end
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54 end)
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55
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56 it("should pass valid testcases", function()
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57 for name, content in pairs(valid_data) do
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58 local parsed, err = json.decode(content);
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59 assert(parsed, name..": "..tostring(err));
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60 end
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61 end);
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62
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63 it("should fail invalid testcases", function()
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64 for name, content in pairs(invalid_data) do
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65 local parsed, err = json.decode(content);
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66 assert(not parsed, name..": "..tostring(err));
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67 end
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68 end);
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69 end)
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70 end);