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tests/weaschem: write tests for parse_id_map
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2 changed files with 150 additions and 5 deletions
132
.tests/parse/file/weaschem_id_map.test.lua
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132
.tests/parse/file/weaschem_id_map.test.lua
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@ -0,0 +1,132 @@
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local weaschem = require("worldeditadditions_core.utils.parse.file.weaschem")
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local parse_json = require("worldeditadditions_core.utils.parse.json")
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local function get_string(test_name)
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if test_name:match("[^%w_]") then return nil end -- Just in case
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local filename = ".tests/parse/file/testfiles/idmap_"..test_name..".json"
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local handle = io.open(filename, "r")
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if handle == nil then return nil end
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local content = handle:read("*a")
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handle:close()
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return content
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end
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local epsilon = 0.000001
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local function validate_id_map(idmap, is_delta)
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for node_id, node_name in pairs(idmap) do
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assert.are.same("number", type(node_id))
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assert.are.same("string", type(node_name))
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assert.is_true(node_id - math.floor(node_id) < epsilon)
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if is_delta then
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assert.is_true(node_id >= -2)
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else
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assert.is_true(node_id >= -1)
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end
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end
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end
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describe("parse.file.weaschem.parse_id_map", function()
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it("should parse a valid id map", function()
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local content = '{"0": "default:stone","15":"default:dirt_with_grass"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(true, success)
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assert.are.same("SUCCESS", code)
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assert.are.same("table", type(result))
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validate_id_map(result)
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assert.are.same({
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[0] = "default:stone",
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[15] = "default:dirt_with_grass"
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}, result)
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end)
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it("should parse a valid id map with multiple mods", function()
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local content = '{"0": "default:stone","15":"default:dirt_with_grass","99":"another:blah"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(true, success)
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assert.are.same("SUCCESS", code)
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assert.are.same("table", type(result))
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validate_id_map(result)
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assert.are.same({
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[0] = "default:stone",
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[15] = "default:dirt_with_grass",
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[99] = "another:blah"
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}, result)
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end)
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it("should not parse an invalid id map", function()
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local content = '{"0": "default:stone,"15":"default:dirt_with_grass"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_INVALID_JSON", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map with a relative node name", function()
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local content = '{"0": "stone","15":"default:dirt_with_grass"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_RELATIVE_NODE_NAME", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map with a floating-point node ids", function()
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local content = '{"0": "stone","15":"default:dirt_with_grass"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_RELATIVE_NODE_NAME", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map type full with invalid node id -1", function()
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local content = '{"0": "default:stone","15":"default:dirt_with_grass","-1": "somemod:blah"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_NEGATIVE_NODE_ID", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map type full with invalid node id -2", function()
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local content = '{"0": "default:stone","15":"default:dirt_with_grass","-2": "somemod:blah"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_NEGATIVE_NODE_ID", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map type full with invalid node id -99", function()
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local content = '{"0": "default:stone","15":"default:dirt_with_grass","-99": "somemod:blah"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_NEGATIVE_NODE_ID", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map with floating-point node names", function()
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local content = '{"0": "default:stone","15.1":"default:dirt_with_grass"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_FLOATING_POINT_NODE_NAME", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map with duplicate node names", function()
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local content = '{"15": "default:stone","15.0":"foo:dupliate"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_DUPLICATE", code)
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assert.are.same("string", type(result))
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end)
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it("should not parse an id map with a node id that is not a number", function()
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local content = '{"15": "default:stone","cheeese :D":"foo:dupliate"}'
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local success, code, result = weaschem.parse_id_map(content)
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assert.are.same(false, success)
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assert.are.same("ID_MAP_INVALID_ID", code)
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assert.are.same("string", type(result))
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end)
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end)
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@ -115,17 +115,30 @@ end
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function weaschem.parse_id_map(source)
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function weaschem.parse_id_map(source, is_delta)
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local raw_obj = parse_json(source)
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if raw_obj == nil then return false, "ID_MAP_INVALID", "The node id map is invalid JSON." end
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if raw_obj == nil then return false, "ID_MAP_INVALID_JSON", "The node id map is invalid JSON." end
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local result = {}
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for id_str, node_name in pairs(raw_obj) do
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local id = tonumber(id_str)
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if id == nil then return false, "ID_MAP_INVALID_ID", "A node id in the node id map is not parsable as a number." end
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if string.find(node_name, ":") == nil then return false, "ID_MAP_RELATIVE_NODE_NAME", "A node name does not contain a colon, suggesting it is a relative node id. Relative node ids are not supported." end
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if id == nil then
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return false, "ID_MAP_INVALID_ID", "A node id in the node id map is not parsable as a number."
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end
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if string.find(node_name, ":") == nil then
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return false, "ID_MAP_RELATIVE_NODE_NAME", "A node name does not contain a colon, suggesting it is a relative node id. Relative node ids are not supported."
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end
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if id - math.floor(id) > 0.0000001 then
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return false, "ID_MAP_FLOATING_POINT_NODE_NAME", "Error: All node ids in the node id map must be integers."
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end
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if id < 0 then
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return false, "ID_MAP_NEGATIVE_NODE_ID", "Error: All node ids in the node id map must be integers greater than or equal to 0."
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end
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if result[id] ~= nil then
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return false, "ID_MAP_DUPLICATE", "Multiple node ids in the node id map parse to the same number."
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end
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if result[id] ~= nil then return false, "ID_MAP_DUPLICATE", "Multiple node ids in the node id map parse to the same number." end
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result[id] = node_name
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end
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