274 lines
9.3 KiB
EmacsLisp
274 lines
9.3 KiB
EmacsLisp
;;; isearch-tests.el --- Tests for isearch.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2013-2024 Free Software Foundation, Inc.
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;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(ert-deftest isearch--test-update ()
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(with-temp-buffer
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(setq isearch--current-buffer (current-buffer)))
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(with-temp-buffer
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(isearch-update)
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(should (equal isearch--current-buffer (current-buffer)))))
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(ert-deftest isearch--test-done ()
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;; Normal operation.
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(isearch-update)
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(isearch-done)
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(should-not isearch--current-buffer)
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;; Bug #21091: let `isearch-done' work without `isearch-update'.
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(isearch-done))
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;; Search invisible.
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(declare-function outline-hide-sublevels "outline")
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(ert-deftest isearch--test-invisible ()
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(require 'outline)
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(with-temp-buffer
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(set-window-buffer nil (current-buffer))
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(insert "\n1\n"
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(propertize "2" 'invisible t)
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(propertize "3" 'inhibit-isearch t)
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"\n* h\n4\n\n")
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(outline-mode)
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(outline-hide-sublevels 1)
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(goto-char (point-min))
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(let ((isearch-lazy-count nil)
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(search-invisible t)
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(inhibit-message t))
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(isearch-forward-regexp nil 1)
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(isearch-process-search-string "[0-9]" "[0-9]")
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(should (eq (point) 3))
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(isearch-lazy-highlight-start)
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2)))
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(isearch-repeat-forward)
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(should (eq (point) 5))
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(should (get-char-property 4 'invisible))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should (get-char-property 11 'invisible))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-forward-regexp nil 1)
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(setq isearch-invisible nil) ;; isearch-toggle-invisible
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(isearch-process-search-string "[0-9]" "[0-9]")
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(isearch-lazy-highlight-start)
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2)))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-forward-regexp nil 1)
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(setq isearch-invisible 'open) ;; isearch-toggle-invisible
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(isearch-process-search-string "[0-9]" "[0-9]")
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(should (eq (point) 3))
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(isearch-lazy-highlight-start)
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2 11)))
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(let ((isearch-hide-immediately t))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should-not (get-char-property 11 'invisible))
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(isearch-delete-char)
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(should (get-char-property 11 'invisible)))
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(let ((isearch-hide-immediately nil))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should-not (get-char-property 11 'invisible))
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(isearch-delete-char)
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(should-not (get-char-property 11 'invisible)))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-clean-overlays)
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(should (get-char-property 11 'invisible)))
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(let ((isearch-lazy-count t)
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(search-invisible t)
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(inhibit-message t))
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(isearch-forward-regexp nil 1)
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(isearch-process-search-string "[0-9]" "[0-9]")
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(should (eq (point) 3))
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(setq isearch-lazy-count-invisible nil isearch-lazy-count-total nil)
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(isearch-lazy-highlight-start)
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(isearch-lazy-highlight-buffer-update)
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(should (eq isearch-lazy-count-invisible nil))
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(should (eq isearch-lazy-count-total 3))
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2)))
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(isearch-repeat-forward)
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(should (eq (point) 5))
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(should (get-char-property 4 'invisible))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should (get-char-property 11 'invisible))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-forward-regexp nil 1)
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(setq isearch-invisible nil) ;; isearch-toggle-invisible
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(isearch-process-search-string "[0-9]" "[0-9]")
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(setq isearch-lazy-count-invisible nil isearch-lazy-count-total nil)
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(isearch-lazy-highlight-start)
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(isearch-lazy-highlight-buffer-update)
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(should (eq isearch-lazy-count-invisible 2))
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(should (eq isearch-lazy-count-total 1))
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2)))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-forward-regexp nil 1)
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(setq isearch-invisible 'open) ;; isearch-toggle-invisible
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(isearch-process-search-string "[0-9]" "[0-9]")
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(should (eq (point) 3))
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(setq isearch-lazy-count-invisible nil isearch-lazy-count-total nil)
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(isearch-lazy-highlight-start)
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(isearch-lazy-highlight-buffer-update)
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(should (eq isearch-lazy-count-invisible 1))
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(should (eq isearch-lazy-count-total 2))
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(should (equal (seq-uniq (mapcar #'overlay-start isearch-lazy-highlight-overlays))
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'(2 11)))
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(let ((isearch-hide-immediately t))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should-not (get-char-property 11 'invisible))
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(isearch-delete-char)
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(should (get-char-property 11 'invisible)))
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(let ((isearch-hide-immediately nil))
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(isearch-repeat-forward)
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(should (eq (point) 12))
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(should-not (get-char-property 11 'invisible))
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(isearch-delete-char)
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(should-not (get-char-property 11 'invisible)))
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(goto-char isearch-opoint)
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(isearch-done t)
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(isearch-clean-overlays)
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(should (get-char-property 11 'invisible)))))
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;; Search functions.
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(defun isearch--test-search-within-boundaries (pairs)
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(goto-char (point-min))
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(let ((isearch-forward t)
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(isearch-regexp nil))
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(dolist (pos (append pairs nil))
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(should (eq (cdr pos) (isearch-search-string "foo" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (car pos) (should (eq (car pos) (match-beginning 0))))))
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(goto-char (point-max))
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(let ((isearch-forward nil)
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(isearch-regexp nil))
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(dolist (pos (append (reverse pairs) nil))
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(should (eq (car pos) (isearch-search-string "foo" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (cdr pos) (should (eq (cdr pos) (match-end 0))))))
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(goto-char (point-min))
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(let ((isearch-forward t)
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(isearch-regexp t))
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(dolist (pos (append pairs nil))
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(should (eq (cdr pos) (isearch-search-string ".*" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (car pos) (should (eq (car pos) (match-beginning 0))))))
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(goto-char (point-min))
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(let ((isearch-forward t)
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(isearch-regexp t))
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(dolist (pos (append pairs nil))
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(should (eq (cdr pos) (isearch-search-string "^.*" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (car pos) (should (eq (car pos) (match-beginning 0))))))
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(goto-char (point-min))
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(let ((isearch-forward t)
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(isearch-regexp t))
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(dolist (pos (append pairs nil))
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(should (eq (cdr pos) (isearch-search-string ".*$" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (car pos) (should (eq (car pos) (match-beginning 0))))))
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(goto-char (point-max))
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(let ((isearch-forward nil)
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(isearch-regexp t))
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(dolist (pos (append (reverse pairs) nil))
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(should (eq (car pos) (isearch-search-string "^.*" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (cdr pos) (should (eq (cdr pos) (match-end 0))))))
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(goto-char (point-max))
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(let ((isearch-forward nil)
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(isearch-regexp t))
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(dolist (pos (append (reverse pairs) nil))
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(should (eq (car pos) (isearch-search-string "foo$" nil t)))
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(should (equal (match-string 0) "foo"))
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(when (cdr pos) (should (eq (cdr pos) (match-end 0)))))))
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(ert-deftest isearch--test-search-fun-in-text-property ()
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(let* ((pairs '((4 . 7) (11 . 14) (21 . 24)))
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(isearch-search-fun-function
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(lambda () (isearch-search-fun-in-text-property nil 'dired-filename))))
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(with-temp-buffer
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(insert "foo" (propertize "foo" 'dired-filename t) "foo\n")
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(insert (propertize "foo" 'dired-filename t) "foo\n")
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(insert "foo" (propertize "foo" 'dired-filename t) "\n")
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(isearch--test-search-within-boundaries pairs))))
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(ert-deftest isearch--test-search-fun-in-noncontiguous-region ()
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(let* ((pairs '((4 . 7) (11 . 14) (21 . 24)))
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(isearch-search-fun-function
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(lambda () (isearch-search-fun-in-noncontiguous-region nil pairs))))
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(with-temp-buffer
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(insert "foofoofoo\n")
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(insert "foofoo\n")
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(insert "foofoo\n")
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(isearch--test-search-within-boundaries pairs))))
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(provide 'isearch-tests)
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;;; isearch-tests.el ends here
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