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Merge pull request #309 from juergenhoetzel/fsi-tests
Add FSI tests
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;;; fsi-tests.el --- Tests for F# interactive -*- lexical-binding: t; -*- | ||
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;; Copyright (C) 2022 Jürgen Hötzel | ||
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;; Author: Jürgen Hötzel <juergen@hoetzel.info> | ||
;; Keywords: processes | ||
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;; 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. | ||
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;; 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. | ||
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;; You should have received a copy of the GNU General Public License | ||
;; along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
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;;; Commentary: | ||
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;; | ||
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;;; Code: | ||
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(load "project") ;Emacs 27 workaround: https://github.com/joaotavora/eglot/issues/549 | ||
(require 'buttercup) | ||
(require 'fsharp-mode) | ||
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(defun fsi-tests-wait-for-regex (timeout regexp) | ||
(while (and (> timeout 0) (not (progn (goto-char (point-min)) (search-forward-regexp regexp nil t)))) | ||
(message "[FSI Interactive] Waiting a bit...") | ||
(accept-process-output (get-buffer-process (current-buffer)) 0.2) | ||
(setq timeout (1- timeout)))) | ||
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(describe "F# interactive" | ||
:before-all (run-fsharp inferior-fsharp-program) | ||
:before-each (with-current-buffer (get-buffer inferior-fsharp-buffer-name) | ||
(comint-clear-buffer)) | ||
(it "can eval expressions" | ||
(let ((fsharp-autosave-on-file-load t) | ||
(fsx-file (make-temp-file "fsi" nil ".fsx" " | ||
1 + 1;; | ||
"))) | ||
(with-current-buffer (find-file-noselect fsx-file) | ||
(fsharp-eval-region (point-min) (point-max)) | ||
(with-current-buffer (get-buffer inferior-fsharp-buffer-name) | ||
(fsi-tests-wait-for-regex 25 "it: int = 2$") | ||
(let ((result (match-string-no-properties 0))) | ||
(expect result :to-equal "it: int = 2")))))) | ||
(it "can load nuget references" | ||
(let ((fsharp-autosave-on-file-load t) | ||
(timeout 50) | ||
(fsx-file (make-temp-file "fsi" nil ".fsx" " | ||
#r \"nuget: Newtonsoft.Json\";; | ||
open Newtonsoft.Json;; | ||
let o = {| X = 2; Y = \"Hello\" |};; | ||
printfn \"xxx:%s:xxx\" (JsonConvert.SerializeObject o);;"))) | ||
(with-current-buffer (find-file-noselect fsx-file) | ||
(fsharp-load-buffer-file) | ||
(with-current-buffer (get-buffer inferior-fsharp-buffer-name) | ||
(fsi-tests-wait-for-regex 25 "xxx:\\(.*\\):xxx") | ||
(let ((json-str (match-string-no-properties 1))) | ||
(unless json-str | ||
(warn "FSI output doesn't contain marker: %s" (buffer-substring-no-properties (point-min) (point-max)))) | ||
(expect json-str :to-equal "{\"X\":2,\"Y\":\"Hello\"}"))))))) | ||
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(provide 'fsi-tests) | ||
;;; fsi-tests.el ends here |