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comparison spec/util_json_spec.lua @ 8236:4878e4159e12

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Port tests to the `busted` test runner
author Waqas Hussain <waqas20@gmail.com>
date Fri, 15 Sep 2017 17:07:57 -0400
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children a6188f5d5bb5
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8235:7d9a2c200736 8236:4878e4159e12
1
2 local json = require "util.json";
3
4 describe("util.json", function()
5 describe("#encode()", function()
6 it("should work", function()
7 local function test(f, j, e)
8 if e then
9 assert.are.equal(f(j), e);
10 end
11 assert.are.equal(f(j), f(json.decode(f(j))));
12 end
13 test(json.encode, json.null, "null")
14 test(json.encode, {}, "{}")
15 test(json.encode, {a=1});
16 test(json.encode, {a={1,2,3}});
17 test(json.encode, {1}, "[1]");
18 end);
19 end);
20
21 describe("#decode()", function()
22 it("should work", function()
23 local empty_array = json.decode("[]");
24 assert.are.equal(type(empty_array), "table");
25 assert.are.equal(#empty_array, 0);
26 assert.are.equal(next(empty_array), nil);
27 end);
28 end);
29
30 describe("testcases", function()
31
32 local valid_data = {};
33 local invalid_data = {};
34
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";
36
37 setup(function()
38 local lfs = require "lfs";
39 local path = "spec/json";
40 for name in lfs.dir(path) do
41 if name:match("%.json$") then
42 local f = assert(io.open(path.."/"..name));
43 local content = assert(f:read("*a"));
44 assert(f:close());
45 if skip:find(name) then
46 -- Skip
47 elseif name:match("^pass") then
48 valid_data[name] = content;
49 elseif name:match("^fail") then
50 invalid_data[name] = content;
51 end
52 end
53 end
54 end)
55
56 it("should pass valid testcases", function()
57 for name, content in pairs(valid_data) do
58 local parsed, err = json.decode(content);
59 assert(parsed, name..": "..tostring(err));
60 end
61 end);
62
63 it("should fail invalid testcases", function()
64 for name, content in pairs(invalid_data) do
65 local parsed, err = json.decode(content);
66 assert(not parsed, name..": "..tostring(err));
67 end
68 end);
69 end)
70 end);