Add relative numbers for commands by prepending ~ (#9588)

[dragonfireclient.git] / builtin / common / tests / misc_helpers_spec.lua

diff --git a/builtin/common/tests/misc_helpers_spec.lua b/builtin/common/tests/misc_helpers_spec.lua
index b112368605886aed85a7de325eecff02f909d534..f6ad96619ad983ad3ccd19062867ba55d19ba974 100644 (file)
--- a/builtin/common/tests/misc_helpers_spec.lua
+++ b/builtin/common/tests/misc_helpers_spec.lua
@@ -67,6 +67,96 @@ describe("pos", function()
        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"))