[Emacs-diffs] master 214ca3b 1/2: Add a test suite for text-property-search

[Lars Ingebrigtsen]

branch: master
commit 214ca3b5857c3fc9f425bb1949cfc26f8c53da56
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Add a test suite for text-property-search
---
 test/lisp/emacs-lisp/text-property-search-tests.el | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/test/lisp/emacs-lisp/text-property-search-tests.el 
b/test/lisp/emacs-lisp/text-property-search-tests.el
new file mode 100644
index 0000000..5ea6b53
--- /dev/null
+++ b/test/lisp/emacs-lisp/text-property-search-tests.el
@@ -0,0 +1,113 @@
+;;; text-property-search-tests.el --- Testing text-property-search
+
+;; Copyright (C) 2018 Free Software Foundation, Inc.
+
+;; Author: Lars Ingebrigtsen <address@hidden>
+;; Keywords:
+
+;; 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/>.
+
+;;; Commentary:
+
+;;
+
+;;; Code:
+
+(require 'ert)
+(require 'text-property-search)
+(require 'cl-lib)
+
+(defun text-property-setup ()
+  (insert "This is "
+          (propertize "bold1" 'face 'bold)
+          " and this is "
+          (propertize "italic1" 'face 'italic)
+          (propertize "bold2" 'face 'bold)
+          (propertize "italic2" 'face 'italic)
+          " at the end")
+  (goto-char (point-min)))
+
+(defmacro with-test (form result &optional point)
+  `(with-temp-buffer
+     (text-property-setup)
+     (when ,point
+       (goto-char ,point))
+     (should
+      (equal
+       (cl-loop for match = ,form
+                while match
+                collect (buffer-substring (prop-match-beginning match)
+                                          (prop-match-end match)))
+       ,result))))
+
+(ert-deftest text-property-search-forward-bold-t ()
+  (with-test (text-property-search-forward 'face 'bold t)
+             '("bold1" "bold2")))
+
+(ert-deftest text-property-search-forward-bold-nil ()
+  (with-test (text-property-search-forward 'face 'bold nil)
+             '("This is " " and this is italic1" "italic2 at the end")))
+
+(ert-deftest text-property-search-forward-nil-t ()
+  (with-test (text-property-search-forward 'face nil t)
+             '("This is " " and this is " " at the end")))
+
+(ert-deftest text-property-search-forward-nil-nil ()
+  (with-test (text-property-search-forward 'face nil nil)
+             '("bold1" "italic1" "bold2" "italic2")))
+
+(ert-deftest text-property-search-forward-partial-bold-t ()
+  (with-test (text-property-search-forward 'face 'bold t)
+             '("old1" "bold2")
+             10))
+
+(ert-deftest text-property-search-forward-partial-non-current-bold-t ()
+  (with-test (text-property-search-forward 'face 'bold t t)
+             '("bold2")
+             10))
+
+
+(ert-deftest text-property-search-backward-bold-t ()
+  (with-test (text-property-search-backward 'face 'bold t)
+             '("bold2" "bold1")
+             (point-max)))
+
+(ert-deftest text-property-search-backward-bold-nil ()
+  (with-test (text-property-search-backward 'face 'bold nil)
+             '( "italic2 at the end" " and this is italic1" "This is ")
+             (point-max)))
+
+(ert-deftest text-property-search-backward-nil-t ()
+  (with-test (text-property-search-backward 'face nil t)
+             '(" at the end" " and this is " "This is ")
+             (point-max)))
+
+(ert-deftest text-property-search-backward-nil-nil ()
+  (with-test (text-property-search-backward 'face nil nil)
+             '("italic2" "bold2" "italic1" "bold1")
+             (point-max)))
+
+(ert-deftest text-property-search-backward-partial-bold-t ()
+  (with-test (text-property-search-backward 'face 'bold t)
+             '("b" "bold1")
+             35))
+
+(ert-deftest text-property-search-backward-partial-non-current-bold-t ()
+  (with-test (text-property-search-backward 'face 'bold t t)
+             '("bold1")
+             35))
+
+(provide 'text-property-search-tests)
+
+;;; text-property-search-tests.el ends here