summaryrefslogtreecommitdiff
path: root/tests/test-format-region.el
diff options
context:
space:
mode:
authorCraig Jennings <c@cjennings.net>2024-05-05 09:23:58 -0500
committerCraig Jennings <c@cjennings.net>2024-05-05 09:34:19 -0500
commit4566ec69d269ecba8d9386a131b932ee5244aa8e (patch)
treefa00edae4ba8c93eee7861fa795052511d4e0f29 /tests/test-format-region.el
parent5f19638abc20eb24511a4129df2be09e1554591c (diff)
downloaddotemacs-4566ec69d269ecba8d9386a131b932ee5244aa8e.tar.gz
dotemacs-4566ec69d269ecba8d9386a131b932ee5244aa8e.zip
enhancements, functions, tests, and misc
enhancements - move accent-company to C-` and ensure it's on for org mode - re-enable narrow-to-region - turn on network repos by default - remove setq in company's use-package custom clause - increase company delay to .7 secs - recipe templates should have visibility show all - move video recordings code to separate module - move geiser-guile to prog-lisp functions - improve cj/reformat-region-or-buffer via restriction - improvements to test-format-region - adding tests for clear-blank-lines - Add prepend-lines and replace-fraction-glyphs functions - add cj/clear-blank-lines function - create cj/load-all-tests utility function tests - add keybinding for ert-run-tests-interactively - ensure ert libraries are available to load-all-tests - remove running the tests when evaluating the buffer - fix clear-blank-lines and adding better tests misc - updated packages - adding the luddite blog to elfeed - more abbrevs
Diffstat (limited to 'tests/test-format-region.el')
-rw-r--r--tests/test-format-region.el129
1 files changed, 96 insertions, 33 deletions
diff --git a/tests/test-format-region.el b/tests/test-format-region.el
index b1d1532c..25d2e52e 100644
--- a/tests/test-format-region.el
+++ b/tests/test-format-region.el
@@ -1,47 +1,110 @@
-;;; test-format-region.el --- tests for cj/format-region-or-buffer -*- lexical-binding: t; -*-
+;;; test-format-region.el --- -*- lexical-binding: t; -*-
;;; Commentary:
-;; Some basic tests for the custom function cj/format-region-or-buffer in custom-functions.el
+;; Some basic tests for the custom function cj/format-region-or-buffer in
+;; custom-functions.el
;;; Code:
(add-to-list 'load-path (concat user-emacs-directory "modules"))
(require 'custom-functions)
-;; ----------------------------- Utility Functions -----------------------------
-
-(defun buffer-string-no-properties ()
- "Return the contents of the current buffer without any text properties."
- (buffer-substring-no-properties (point-min) (point-max)))
;; ----------------------------------- Tests -----------------------------------
-(ert-deftest cj/format-region-or-buffer-test/region ()
- "Test cj/format-region-or-buffer on a selected region."
- (with-temp-buffer
- (insert " line with leading spaces and a \n tab\there")
- (goto-char (point-min))
- (push-mark (point) t t)
- (goto-char (point-max))
- (cj/format-region-or-buffer)
- ;; expected: trailing whitespace and leading spaces are removed, tabs are replaced by spaces
- (should (string= (buffer-string-no-properties) "line with leading spaces and a\ntab here"))))
-
-(ert-deftest cj/format-region-or-buffer-test/whole-buffer ()
- "Test cj/format-region-or-buffer on an entire buffer."
- (with-temp-buffer
- (insert " \n\t\n line with leading spaces and a \n tab\there")
- ;; expected: trailing and leading whitespace of buffer and lines are removed, tabs are replaced by spaces
- (cj/format-region-or-buffer)
- (should (string= (buffer-string-no-properties) "\nline with leading spaces and a\ntab here"))))
-
-(ert-deftest cj/format-region-or-buffer-test/extreme-buffer-size ()
- "Tests cj/format-region-or-buffer on an very large buffer."
- (with-temp-buffer
- (insert (make-string most-positive-fixnum ?\s))
- (cj/format-region-or-buffer)
- ;; expected: even large buffers should not cause an error
- (should (string= (buffer-string-no-properties) ""))))
+(defvar test-format-rob-text-data
+ '((" spaces in front\nspaces behind " .
+ "spaces in front\nspaces behind")
+ ("\t tabs and spaces in front\ntabs and spaces behind\t " .
+ "tabs and spaces in front\ntabs and spaces behind")))
+
+(defvar test-format-rob-elisp-data
+ '(("(defun existential ()\n(if (eq (+ 3 4) 7)\n(order)\n(chaos)))" .
+ "(defun existential ()\n (if (eq (+ 3 4) 7)\n (order)\n (chaos)))")))
+
+
+(ert-deftest test-format-rob-positive-text-region ()
+ "Test cj/format-region-or-buffer on a selected region.
+This tests "
+ (dolist (data-pair test-format-rob-text-data)
+ (let* ((testdata (car data-pair))
+ (expected (cdr data-pair))
+ (actual))
+ (with-temp-buffer
+ (insert testdata)
+ (goto-char (point-min))
+ (set-mark (point))
+ (goto-char (point-max))
+ (cj/format-region-or-buffer)
+ (setq actual (buffer-string))
+ (should (string= actual expected))))))
+
+(ert-deftest test-format-rob-positive-text-buffer ()
+ "Test cj/format-region-or-buffer on the entire buffer.
+This is the same as testing the region without setting a region in the temp
+buffer."
+ (dolist (data-pair test-format-rob-text-data)
+ (let* ((testdata (car data-pair))
+ (expected (cdr data-pair))
+ (actual))
+ (with-temp-buffer
+ (insert testdata)
+ (cj/format-region-or-buffer)
+ (setq actual (buffer-string))
+ (should (string= actual expected))))))
+
+(ert-deftest test-format-rob-positive-region-text-multiple-paragraphs ()
+ "Test cj/format-region-or-buffer on the entire buffer."
+ (dolist (data-pair test-format-rob-text-data)
+ (let ((testdata (car data-pair))
+ (expected1 (cdr data-pair))
+ (expected2 (car data-pair))
+ (actual1)
+ (actual2))
+ (with-temp-buffer
+ ;; insert data twice with newline char in between
+ (insert testdata)
+ (insert"\n")
+ (insert testdata)
+
+ ;; select the first set of data
+ (goto-char (point-min))
+ (set-mark (point))
+ (forward-line 2)
+
+ ;; run format and return to top
+ (cj/format-region-or-buffer)
+ (message "buffer is:\n'%s'" (buffer-string))
+
+ ;; assert the first set is formatted
+ (goto-char (point-min))
+ (setq actual1 (buffer-substring (point-min) (line-end-position 2)))
+ (should (string= actual1 expected1))
+
+ ;; assert the second set is unformatted
+ (goto-char (point-min))
+ (setq actual2 (buffer-substring (line-beginning-position 3) (point-max)))
+ (should (string= actual2 expected2))))))
+
+(ert-deftest test-format-rob-positive-elisp-region ()
+ "Test cj/format-region-or-buffer on a selected region.
+This tests that emacs-lisp specific formatting is applied."
+ (ws-butler-mode nil)
+ (dolist (data-pair test-format-rob-elisp-data)
+ (let* ((testdata (car data-pair))
+ (expected (cdr data-pair))
+ (actual))
+ (with-temp-buffer
+ (emacs-lisp-mode)
+ (insert testdata)
+ (goto-char (point-min))
+ (set-mark (point))
+ (goto-char (point-max))
+ (message "buffer before:\n'%s'" (buffer-string))
+ (cj/format-region-or-buffer)
+ (message "buffer after:\n'%s'" (buffer-string))
+ (setq actual (buffer-string))
+ (should (string= actual expected))))))
(provide 'test-format-region)
;;; test-format-region.el ends here.