Minetest-WorldEditAdditions/.tests/parse/file/weaschem_data_table.test.lua

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local weaschem = require("worldeditadditions_core.utils.parse.file.weaschem")
local parse_json = require("worldeditadditions_core.utils.parse.json")
local inspect = require("worldeditadditions_core.utils.inspect")
local function get_string(test_name)
if test_name:match("[^%w_]") then return nil end -- Just in case
local filename = ".tests/parse/file/testfiles/idmap_"..test_name..".json"
local handle = io.open(filename, "r")
if handle == nil then return nil end
local content = handle:read("*a")
handle:close()
return content
end
local epsilon = 0.000001
local function validate_data_table(datatable, is_delta)
-- print("DEBUG:validate_data_table datatable", inspect(datatable))
for i, value in pairs(datatable) do
assert.are.same("number", type(i))
assert.are.same("number", type(value))
assert.is_true(value - math.floor(value) < epsilon)
assert.is_true(i - math.floor(i) < epsilon)
if is_delta then
assert.is_true(value >= -2)
else
assert.is_true(value >= -1)
end
end
end
describe("parse.file.weaschem.parse_data_table type full", function()
it("should parse a valid data table type full", function()
local content = '1,2,3'
local success, code, result = weaschem.parse_data_table(content)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, false)
assert.are.same({
[0] = 1,
[1] = 2,
[2] = 3
}, result)
end)
it("should parse a valid data table type delta", function()
local content = '4,2,5'
local success, code, result = weaschem.parse_data_table(content)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5
}, result)
end)
it("should parse a valid data table with multiple values the same", function()
local content = '4,2,5,5'
local success, code, result = weaschem.parse_data_table(content)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = 5
}, result)
end)
it("should parse a valid data table type full with special value -1", function()
local content = '4,2,5,-1'
local success, code, result = weaschem.parse_data_table(content)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = -1
}, result)
end)
it("should not parse a valid data table type full with special value -2", function()
local content = '4,2,5,-2'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should not parse a valid data table type full with special value -99", function()
local content = '4,2,5,-99'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should parse a valid data table type delta with special value -2", function()
local content = '4,2,5,-2'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = -2
}, result)
end)
it("should parse a valid data table type delta with special value -1", function()
local content = '4,2,5,-1'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = -1
}, result)
end)
it("should not parse a valid data table type delta with special value -99", function()
local content = '4,2,5,-99'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should parse a valid data table with run-length encoding", function()
local content = '4,2,5x5'
local success, code, result = weaschem.parse_data_table(content)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, false)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = 5,
[4] = 5,
[5] = 5,
[6] = 5
}, result)
end)
it("should not parse a data table with invalid run-length count", function()
local content = '4,cheesex2,5'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_VALUE", code)
assert.are.same("string", type(result))
end)
it("should not parse a data table with invalid node id", function()
local content = '4,rocket,5'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should not parse a data table with invalid run-length node id", function()
local content = '4,3xrocket,5'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_VALUE", code)
assert.are.same("string", type(result))
end)
it("should not parse a data table with invalid run-length node id with multiple minus signs", function()
local content = '4,3x3-3,5'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_VALUE", code)
assert.are.same("string", type(result))
end)
it("should not parse a valid data table type full run-length encoding with special value -2", function()
local content = '4,2,5,2x-2'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should not parse a valid data table type full run-length encoding with special value -99", function()
local content = '4,2,5,2x-99'
local success, code, result = weaschem.parse_data_table(content, false)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
it("should parse a valid data table type delta run-length encoding with special value -2", function()
local content = '4,2,5,2x-2'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = -2,
[4] = -2
}, result)
end)
it("should parse a valid data table type delta run-length encoding with special value -1", function()
local content = '4,2,5,2x-1'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(true, success)
assert.are.same("SUCCESS", code)
assert.are.same("table", type(result))
validate_data_table(result, true)
assert.are.same({
[0] = 4,
[1] = 2,
[2] = 5,
[3] = -1,
[4] = -1
}, result)
end)
it("should not parse a valid data table type delta run-length encoding with special value -99", function()
local content = '4,2,5,2x-99'
local success, code, result = weaschem.parse_data_table(content, true)
assert.are.same(false, success)
assert.are.same("DATA_TABLE_INVALID_NODE_ID", code)
assert.are.same("string", type(result))
end)
end)