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;; -*- flycheck-disabled-checkers: (emacs-lisp-checkdoc) ; lexical-binding:t -*-
(load (concat (file-name-directory (or load-file-name (buffer-file-name)
default-directory))
"utils.el") nil 'nomessage 'nosuffix)
(require 'imenu)
(describe "lua-forward-sexp"
(it "properly scans through curly braces"
(with-lua-buffer
(lua-insert-goto-<>
'("local x = <>function() return {{}} end"
""
"function foobar() end"))
(lua-forward-sexp)
(expect (looking-back (rx "x = function() return {{}} end")
(line-beginning-position)))))
(it "scans through then .. end block"
(with-lua-buffer
(lua-insert-goto-<>
'("if foo <>then"
" return bar"
"--[[end here]] end"))
(lua-forward-sexp)
(expect (looking-back (rx "--[[end here]] end")
(line-beginning-position))))))
(describe "Check that beginning-of-defun works with "
(it "handles differed function headers"
(with-lua-buffer
(lua-insert-goto-<>
'("function foobar()"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at (rx "function foobar()"))))
(with-lua-buffer
(lua-insert-goto-<>
'("local function foobar()"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at "local function foobar()")))
(with-lua-buffer
(lua-insert-goto-<>
'("local foobar = function()"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at (rx "local foobar = function()"))))
(with-lua-buffer
(lua-insert-goto-<>
'("foobar = function()"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at (rx "foobar = function()")))))
(it "accepts dots and colons"
(with-lua-buffer
(lua-insert-goto-<>
'("foo.bar = function (x,y,z)"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at (rx "foo.bar = function (x,y,z)"))))
(with-lua-buffer
(lua-insert-goto-<>
'("function foo.bar:baz (x,y,z)"
"<>"
"end"))
(beginning-of-defun)
(expect (looking-at (rx "function foo.bar:baz (x,y,z)"))))))
(describe "lua-mode"
(it "is derived from prog-mode"
(with-lua-buffer
(expect (derived-mode-p 'prog-mode)))))
(describe "imenu integration"
(it "indexes functions"
(with-lua-buffer
(insert "\
function foo()
function bar() end
local function baz() end
qux = function() end
local quux = function() end
end
")
(expect (mapcar 'car (funcall imenu-create-index-function))
:to-equal '("foo" "bar" "baz" "qux" "quux"))))
(it "indexes require statements"
(with-lua-buffer
(insert "\
foo = require (\"foo\")
local bar = require (\"bar\")
")
(expect (mapcar (lambda (item) (cons (car item)
(if (listp (cdr item))
(mapcar 'car (cdr item))
-1)))
(funcall imenu-create-index-function))
:to-equal '(("Requires" . ("foo" "bar")))))))
(describe "lua-backward-up-list"
(it "doesn't move point when no parent block open token exists"
(expect "foo = bar<2><1>"
:with-point-at "<1>"
:after-executing (condition-case nil
(lua-backward-up-list)
(scan-error nil))
:to-end-up-at "<2>"))
(it "doesn't move point when cannot skip intermediate close token"
(expect "foo, bar = baz}, qux<2><1>"
:with-point-at "<1>"
:after-executing (condition-case nil
(lua-backward-up-list)
(scan-error nil))
:to-end-up-at "<2>"))
(it "works for ("
(expect "foo<2>(<1>"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "works for {"
(expect "\
local foo = <2>{
1,
2,<1>
3,
}"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "works for else"
(expect "if foo then 123 <2>else 456<1> end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "works for if/else/end"
(expect "if foo then 123 <2>else 456<1> end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "works for do blocks"
(expect "while foo <2>do print(123) <1>end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "works for while/do"
(expect "<2>while foo <1>do print(123) end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "skips complete while/do block"
(expect "<2>do while true do print(123) end <1>end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "skips complete repeat/until block"
(expect "<2>do repeat print(123) until foo <1>end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "skips complete if/elseif/else/end block"
(expect "<2>do if foo then bar() elseif baz() then qux() else quux() end <1>end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "skips from else to previous then"
(expect "if foo <2>then bar() <1>else baz() end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>"))
(it "skips from end to previous else"
(expect "if foo then bar() <2>else baz() <1>end"
:with-point-at "<1>"
:after-executing (lua-backward-up-list)
:to-end-up-at "<2>")))
(describe "lua-goto-matching-block"
(it "works for do...end block"
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>do if true then print(123) end <1>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>do if true then print(123) end e<1>nd")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>do if true then print(123) end en<1>d")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<1>do if true then print(123) end <2>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"d<1>o if true then print(123) end <2>end"))
(it "works for repeat...until block"
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<1>repeat if true then print(123) end <2>until true")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>repeat if true then print(123) end <1>until true"))
(it "works for while...do...end block"
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<1>while foo() do if true then print(123) end <2>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>while foo() do if true then print(123) end <1>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"while foo() <1>do if true then print(123) end <2>end")
;; The next line is a valid statement that ensures
;; "lua-goto-matching-block" can distinguish between "while..do" and
;; "do..end"
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<1>while false do print(123) <2>end do print(123) end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"while false do print(123) end <1>do print(123) <2>end"))
(it "works for if..elseif..else..end block"
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<1>if true then foo() elseif false then bar() else baz() <2>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>if true then foo() elseif false then bar() else baz() <1>end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>if true then foo() elseif false then bar() <1>else baz() end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>if true then foo() elseif false <1>then bar() else baz() end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>if true then foo() <1>elseif false then bar() else baz() end")
(expect (lua-goto-matching-block) :to-move-point-from-1-to-2
"<2>if true <1>then foo() elseif false then bar() else baz() end")))
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