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_G.core = {}
_G.vector = {metatable = {}}
dofile("builtin/common/vector.lua")
dofile("builtin/common/misc_helpers.lua")
describe("string", function()
it("trim()", function()
assert.equal("foo bar", string.trim("\n \t\tfoo bar\t "))
end)
describe("split()", function()
it("removes empty", function()
assert.same({ "hello" }, string.split("hello"))
assert.same({ "hello", "world" }, string.split("hello,world"))
assert.same({ "hello", "world" }, string.split("hello,world,,,"))
assert.same({ "hello", "world" }, string.split(",,,hello,world"))
assert.same({ "hello", "world", "2" }, string.split("hello,,,world,2"))
assert.same({ "hello ", " world" }, string.split("hello :| world", ":|"))
end)
it("keeps empty", function()
assert.same({ "hello" }, string.split("hello", ",", true))
assert.same({ "hello", "world" }, string.split("hello,world", ",", true))
assert.same({ "hello", "world", "" }, string.split("hello,world,", ",", true))
assert.same({ "hello", "", "", "world", "2" }, string.split("hello,,,world,2", ",", true))
assert.same({ "", "", "hello", "world", "2" }, string.split(",,hello,world,2", ",", true))
assert.same({ "hello ", " world | :" }, string.split("hello :| world | :", ":|"))
end)
it("max_splits", function()
assert.same({ "one" }, string.split("one", ",", true, 2))
assert.same({ "one,two,three,four" }, string.split("one,two,three,four", ",", true, 0))
assert.same({ "one", "two", "three,four" }, string.split("one,two,three,four", ",", true, 2))
assert.same({ "one", "", "two,three,four" }, string.split("one,,two,three,four", ",", true, 2))
assert.same({ "one", "two", "three,four" }, string.split("one,,,,,,two,three,four", ",", false, 2))
end)
it("pattern", function()
assert.same({ "one", "two" }, string.split("one,two", ",", false, -1, true))
assert.same({ "one", "two", "three" }, string.split("one2two3three", "%d", false, -1, true))
end)
end)
end)
describe("privs", function()
it("from string", function()
assert.same({ a = true, b = true }, core.string_to_privs("a,b"))
end)
it("to string", function()
assert.equal("one", core.privs_to_string({ one=true }))
local ret = core.privs_to_string({ a=true, b=true })
assert(ret == "a,b" or ret == "b,a")
end)
end)
describe("pos", function()
it("from string", function()
assert.equal(vector.new(10, 5.1, -2), core.string_to_pos("10.0, 5.1, -2"))
assert.equal(vector.new(10, 5.1, -2), core.string_to_pos("( 10.0, 5.1, -2)"))
assert.is_nil(core.string_to_pos("asd, 5, -2)"))
end)
it("to string", function()
assert.equal("(10.1,5.2,-2.3)", core.pos_to_string({ x = 10.1, y = 5.2, z = -2.3}))
end)
end)
describe("area parsing", function()
describe("valid inputs", function()
it("accepts absolute numbers", function()
local p1, p2 = core.string_to_area("(10.0, 5, -2) ( 30.2 4 -12.53)")
assert(p1.x == 10 and p1.y == 5 and p1.z == -2)
assert(p2.x == 30.2 and p2.y == 4 and p2.z == -12.53)
end)
it("accepts relative numbers", function()
local p1, p2 = core.string_to_area("(1,2,3) (~5,~-5,~)", {x=10,y=10,z=10})
assert(type(p1) == "table" and type(p2) == "table")
assert(p1.x == 1 and p1.y == 2 and p1.z == 3)
assert(p2.x == 15 and p2.y == 5 and p2.z == 10)
p1, p2 = core.string_to_area("(1 2 3) (~5 ~-5 ~)", {x=10,y=10,z=10})
assert(type(p1) == "table" and type(p2) == "table")
assert(p1.x == 1 and p1.y == 2 and p1.z == 3)
assert(p2.x == 15 and p2.y == 5 and p2.z == 10)
end)
end)
describe("invalid inputs", function()
it("rejects too few numbers", function()
local p1, p2 = core.string_to_area("(1,1) (1,1,1,1)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
end)
it("rejects too many numbers", function()
local p1, p2 = core.string_to_area("(1,1,1,1) (1,1,1,1)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
end)
it("rejects nan & inf", function()
local p1, p2 = core.string_to_area("(1,1,1) (1,1,nan)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(1,1,1) (1,1,~nan)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(1,1,1) (1,~nan,1)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(1,1,1) (1,1,inf)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(1,1,1) (1,1,~inf)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(1,1,1) (1,~inf,1)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(nan,nan,nan) (nan,nan,nan)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(nan,nan,nan) (nan,nan,nan)")
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(inf,inf,inf) (-inf,-inf,-inf)", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(inf,inf,inf) (-inf,-inf,-inf)")
assert(p1 == nil and p2 == nil)
end)
it("rejects words", function()
local p1, p2 = core.string_to_area("bananas", {x=1,y=1,z=1})
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("bananas", "foobar")
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("bananas")
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(bananas,bananas,bananas)")
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(bananas,bananas,bananas) (bananas,bananas,bananas)")
assert(p1 == nil and p2 == nil)
end)
it("requires parenthesis & valid numbers", function()
local p1, p2 = core.string_to_area("(10.0, 5, -2 30.2, 4, -12.53")
assert(p1 == nil and p2 == nil)
p1, p2 = core.string_to_area("(10.0, 5,) -2 fgdf2, 4, -12.53")
assert(p1 == nil and p2 == nil)
end)
end)
end)
describe("table", function()
it("indexof()", function()
assert.equal(1, table.indexof({"foo", "bar"}, "foo"))
assert.equal(-1, table.indexof({"foo", "bar"}, "baz"))
end)
end)
describe("formspec_escape", function()
it("escapes", function()
assert.equal(nil, core.formspec_escape(nil))
assert.equal("", core.formspec_escape(""))
assert.equal("\\[Hello\\\\\\[", core.formspec_escape("[Hello\\["))
end)
end)
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