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| | ;;; test-ob-lua.el --- tests for ob-lua.el -*- lexical-binding: t; -*-
;; Copyright (c) 2016, 2019 Thibault Marin
;; Authors: Thibault Marin
;; This file is not part of GNU Emacs.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(unless (featurep 'ob-lua)
(signal 'missing-test-dependency "Support for Lua code blocks"))
(ert-deftest test-ob-lua/simple-value ()
"Test associative array return by value."
(should
(= 2
(org-test-with-temp-text
"#+name: eg
| a | 1 |
| b | 2 |
#+header: :results value
#+header: :var x = eg
#+begin_src lua
return x['b']
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/simple-output ()
"Test text output from table."
(should
(equal "result: c\n"
(org-test-with-temp-text
"#+name: eg
| a | b | c | d |
#+header: :results output
#+header: :var x = eg
#+begin_src lua
print('result: ' .. x[1][3])
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/colnames-yes-header-argument ()
"Test table passing with `colnames' header."
(should
(equal "a"
(org-test-with-temp-text
"#+name: eg
| col |
|-----|
| a |
| b |
#+header: :colnames yes
#+header: :var x = eg
#+begin_src lua
return x[1]
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/colnames-yes-header-argument-pp ()
"Test table passing with `colnames' header and `pp' option."
(should
(equal "a = 12\nb = 13"
(org-test-with-temp-text
"#+name: eg
| col | val |
|-----+-----|
| a | 12 |
| b | 13 |
#+header: :results value pp
#+header: :colnames yes
#+header: :var x = eg
#+begin_src lua
return x
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/colnames-nil-header-argument ()
"Test table with `colnames' set to `nil'."
(should
(equal "1 = a\n2 = b"
(org-test-with-temp-text
"#+name: eg
| col |
|-----|
| a |
| b |
#+header: :colnames nil
#+header: :var x = eg
#+header: :results value pp
#+begin_src lua
return x
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/colnames-no-header-argument ()
"Test table passing without `colnames'."
(should
(equal "1 = col\n2 = a\n3 = b"
(org-test-with-temp-text
"#+name: eg
| col |
|-----|
| a |
| b |
#+header: :colnames no
#+header: :var x = eg
#+header: :results value pp
#+begin_src lua
return x
#+end_src"
(org-babel-next-src-block)
(org-babel-execute-src-block)))))
(ert-deftest test-ob-lua/types ()
"Test returning different types."
(should
(equal "nil"
(org-test-with-temp-text "src_lua{return nil}"
(org-babel-execute-src-block))))
(should
(equal "true"
(org-test-with-temp-text "src_lua{return true}"
(org-babel-execute-src-block))))
(should
(equal "false"
(org-test-with-temp-text "src_lua{return false}"
(org-babel-execute-src-block))))
(should
(equal 1
(org-test-with-temp-text "src_lua{return 1}"
(org-babel-execute-src-block))))
(should
(equal "hello world"
(org-test-with-temp-text "src_lua{return 'hello world'}"
(org-babel-execute-src-block))))
;; Edge case: string matching list syntax.
(should
(equal "{B}"
(org-test-with-temp-text
"src_lua{return string.match('A {B} C', '%b{}')}"
(org-babel-execute-src-block))))
(should
(equal 0
(string-match "table: 0x[0-9A-F]+"
(org-test-with-temp-text "src_lua{return {}}"
(org-babel-execute-src-block))))))
(ert-deftest test-ob-lua/multiple-values ()
"Test returning multiple values."
(should
(equal "1, 2, 3"
(org-test-with-temp-text "src_lua{return 1, 2, 3}"
(org-babel-execute-src-block))))
(should
(equal "1|2|3"
(let ((org-babel-lua-multiple-values-separator "|"))
(org-test-with-temp-text "src_lua{return 1, 2, 3}"
(org-babel-execute-src-block))))))
(provide 'test-ob-lua)
;;; test-ob-lua.el ends here
|