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| Original file line number | Diff line number | Diff line change |
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| ;;; uniline-bench.el --- Regression tests for Uniline -*- coding:utf-8; lexical-binding: t; -*- | ||
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| ;; Copyright (C) 2024 Thierry Banel | ||
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| ;; Author: Thierry Banel tbanelwebmin at free dot fr | ||
| ;; Version: 1.0 | ||
| ;; Package-Requires: ((emacs "29.1")) | ||
| ;; URL: https://github.com/tbanel/uniline | ||
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| ;; Uniline 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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| ;; Uniline 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 <http://www.gnu.org/licenses/>. | ||
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| ;;; Commentary: | ||
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| ;; Running regression tests | ||
| ;; Just load this file: | ||
| ;; (load "uniline-bench.el") | ||
| ;; or | ||
| ;; (eval-buffer) | ||
| ;; | ||
| ;; If OK, the "*uniline-summary*" summary buffer is displayed | ||
| ;; If ERROR, two windows are displayed, the actual an the expected sketchs | ||
| ;; with points on the first difference. | ||
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| ;; Creating a new bench | ||
| ;; - Eval (uniline-bench-create) | ||
| ;; - Draw a sketch | ||
| ;; - When done, type $ | ||
| ;; A Lisp buffer implementing the new test is displayed | ||
| ;; - Save it permanently in a file ending in *.el along with this one | ||
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| ;;; Code: | ||
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| (defvar uniline-bench-result | ||
| nil | ||
| "Boolean where a bench result is stored. | ||
| t if the bench ran as expected. | ||
| nil if there was an error.") | ||
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| (defun uniline-bench (commands result) | ||
| "Run a bench. | ||
| COMMANDS is a string describing a sequence of keyboard strokes, | ||
| supposed to draw a sketch using uniline minor-mode. | ||
| Its format is the one used to store keyboard macros. | ||
| RESULT is a string representing the expected result. | ||
| Note that RESULT begins with an empty line not part of the result, | ||
| making it more human-readable." | ||
| (setq result | ||
| (substring result (1+ (string-search "\n" result)))) | ||
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| (ignore-errors (kill-buffer "*uniline-interactive*")) | ||
| (switch-to-buffer "*uniline-interactive*") | ||
| (uniline-mode 1) | ||
| (eval `(,(kmacro commands))) | ||
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| (setq uniline-bench-result | ||
| (string-equal | ||
| (buffer-substring (point-min) (point-max)) | ||
| result)) | ||
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| (unless uniline-bench-result | ||
| (delete-other-windows) | ||
| (switch-to-buffer "*uniline-interactive*") | ||
| (goto-char (point-min)) | ||
| (ignore-errors (kill-buffer "*uniline-expected*")) | ||
| (switch-to-buffer-other-window "*uniline-expected*") | ||
| (insert result) | ||
| (goto-char (point-min)) | ||
| (compare-windows nil))) | ||
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| (defun uniline-bench-create () | ||
| "Interactively create a bench. | ||
| An empty buffer is made available, with uniline mode active. | ||
| Draw a sketch. | ||
| When done, type $. | ||
| A Lisp buffer able to automatically re-run the drawing is presented. | ||
| Save it in a *.el file along with other benches." | ||
| (interactive) | ||
| (ignore-errors (kill-buffer "*uniline-interactive*")) | ||
| (switch-to-buffer "*uniline-interactive*") | ||
| (uniline-mode) | ||
| (local-set-key "$" 'uniline-bench-collect) | ||
| (message "draw a sketch, type $ whend done") | ||
| (kmacro-start-macro nil)) | ||
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| (defun uniline-bench-collect () | ||
| "Called when typing $ to close the interactive drawing. | ||
| Do not call it directly." | ||
| (interactive) | ||
| (kmacro-end-macro 1) | ||
| (ignore-errors (kill-buffer "b.el")) | ||
| (switch-to-buffer "b.el") | ||
| (insert "(uniline-bench\n\"") | ||
| (insert (key-description (kmacro--keys (kmacro last-kbd-macro)))) | ||
| (insert "\"\n\"\n") | ||
| (insert-buffer-substring "*uniline-interactive*") | ||
| (insert "\")\n") | ||
| (lisp-mode)) | ||
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| (defun uniline-bench-run () | ||
| "Run all benches. | ||
| The benches are all files with *.el suffix. | ||
| Stops on the first error, presenting two buffers, | ||
| - one with the actual drawing, | ||
| - the other with the expected drawing, | ||
| with points on the first difference. | ||
| If there are no errors, a summary buffer is presented." | ||
| (interactive) | ||
| (let ((buf (current-buffer))) | ||
| (cl-loop | ||
| for file in (directory-files "." nil "\.el$") | ||
| unless (equal "uniline-bench.el" file) | ||
| do | ||
| (load (format "%s%s" default-directory file) nil nil t) | ||
| while uniline-bench-result) | ||
| (if (not uniline-bench-result) | ||
| (message "at least one bench FAILED") | ||
| (switch-to-buffer buf) | ||
| (message "all benches PASSED")))) | ||
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| (uniline-bench-run) | ||
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| (provide 'uniline-bench) | ||
| ;;; uniline-bench.el ends here |