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80 lines
2.1 KiB
80 lines
2.1 KiB
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local json = require "util.json";
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local array = require "util.array";
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describe("util.json", function()
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describe("#encode()", function()
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it("should work", function()
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local function test(f, j, e)
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if e then
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assert.are.equal(f(j), e);
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end
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assert.are.equal(f(j), f(json.decode(f(j))));
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end
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test(json.encode, json.null, "null")
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test(json.encode, {}, "{}")
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test(json.encode, {a=1});
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test(json.encode, {a={1,2,3}});
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test(json.encode, {1}, "[1]");
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end);
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end);
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describe("#decode()", function()
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it("should work", function()
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local empty_array = json.decode("[]");
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assert.are.equal(type(empty_array), "table");
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assert.are.equal(#empty_array, 0);
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assert.are.equal(next(empty_array), nil);
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end);
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end);
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describe("testcases", function()
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local valid_data = {};
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local invalid_data = {};
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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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setup(function()
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local lfs = require "lfs";
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local path = "spec/json";
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for name in lfs.dir(path) do
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if name:match("%.json$") then
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local f = assert(io.open(path.."/"..name));
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local content = assert(f:read("*a"));
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assert(f:close());
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if skip:find(name) then --luacheck: ignore 542
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-- Skip
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elseif name:match("^pass") then
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valid_data[name] = content;
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elseif name:match("^fail") then
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invalid_data[name] = content;
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end
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end
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end
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end)
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it("should pass valid testcases", function()
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for name, content in pairs(valid_data) do
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local parsed, err = json.decode(content);
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assert(parsed, name..": "..tostring(err));
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end
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end);
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it("should fail invalid testcases", function()
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for name, content in pairs(invalid_data) do
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local parsed, err = json.decode(content);
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assert(not parsed, name..": "..tostring(err));
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end
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end);
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end)
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describe("util.array integration", function ()
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it("works", function ()
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assert.equal("[]", json.encode(array()));
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assert.equal("[1,2,3]", json.encode(array({1,2,3})));
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assert.equal(getmetatable(array()), getmetatable(json.decode("[]")));
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end);
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end);
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end);
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