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-rw-r--r--test/lisp/bookmark-resources/example.txt3
-rw-r--r--test/lisp/bookmark-resources/test.bmk10
-rw-r--r--test/lisp/bookmark-tests.el319
3 files changed, 332 insertions, 0 deletions
diff --git a/test/lisp/bookmark-resources/example.txt b/test/lisp/bookmark-resources/example.txt
new file mode 100644
index 00000000000..b66fc078269
--- /dev/null
+++ b/test/lisp/bookmark-resources/example.txt
@@ -0,0 +1,3 @@
+This text file is used by bookmark-tests.el
+
+;; example.txt ends here.
diff --git a/test/lisp/bookmark-resources/test.bmk b/test/lisp/bookmark-resources/test.bmk
new file mode 100644
index 00000000000..c238fe1c8d4
--- /dev/null
+++ b/test/lisp/bookmark-resources/test.bmk
@@ -0,0 +1,10 @@
+;;;; Emacs Bookmark Format Version 1 ;;;; -*- coding: utf-8-emacs -*-
+;;; This format is meant to be slightly human-readable;
+;;; nevertheless, you probably don't want to edit it.
+;;; -*- End Of Bookmark File Format Version Stamp -*-
+(("name"
+ (filename . "/some/file")
+ (front-context-string . "abc")
+ (rear-context-string . "def")
+ (position . 3))
+)
diff --git a/test/lisp/bookmark-tests.el b/test/lisp/bookmark-tests.el
new file mode 100644
index 00000000000..6fa0b1e98d0
--- /dev/null
+++ b/test/lisp/bookmark-tests.el
@@ -0,0 +1,319 @@
+;;; bookmark-tests.el --- Tests for bookmark.el -*- lexical-binding: t -*-
+
+;; Copyright (C) 2019 Free Software Foundation, Inc.
+
+;; Author: Stefan Kangas <stefankangas@gmail.com>
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs 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.
+
+;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'ert)
+(require 'bookmark)
+
+(defvar bookmark-tests-data-dir
+ (file-truename
+ (expand-file-name "bookmark-resources/"
+ (file-name-directory (or load-file-name
+ buffer-file-name))))
+ "Base directory of bookmark-tests.el data files.")
+
+(defvar bookmark-tests-bookmark-file
+ (expand-file-name "test.bmk" bookmark-tests-data-dir)
+ "Bookmark file used for testing.")
+
+(defvar bookmark-tests-example-file
+ ;; We use abbreviate-file-name here to match the behaviour of
+ ;; `bookmark-buffer-file-name'.
+ (abbreviate-file-name (expand-file-name "example.txt" bookmark-tests-data-dir))
+ "Example file used for testing.")
+
+;; The values below should match `bookmark-tests-bookmark-file'. We cache
+;; these values to speed up tests by avoiding unnecessary I/O. This
+;; makes tests run 5-10 times faster on my system.
+(eval-and-compile ; needed by `with-bookmark-test' macro
+ (defvar bookmark-tests-bookmark '("name"
+ (filename . "/some/file")
+ (front-context-string . "abc")
+ (rear-context-string . "def")
+ (position . 3))
+ "Cached value used in bookmark-tests.el."))
+
+(defvar bookmark-tests-cache-timestamp
+ (cons bookmark-tests-bookmark-file
+ (nth 5 (file-attributes
+ bookmark-tests-bookmark-file)))
+ "Cached value used in bookmark-tests.el.")
+
+(defmacro with-bookmark-test (&rest body)
+ "Create environment for testing bookmark.el and evaluate BODY.
+Ensure a clean environment for testing, and do not change user
+data when running tests interactively."
+ `(with-temp-buffer
+ (let ((bookmark-alist (quote (,(copy-sequence bookmark-tests-bookmark))))
+ (bookmark-default-file bookmark-tests-bookmark-file)
+ (bookmark-bookmarks-timestamp bookmark-tests-cache-timestamp)
+ bookmark-save-flag)
+ ,@body)))
+
+(defmacro with-bookmark-test-file (&rest body)
+ "Create environment for testing bookmark.el and evaluate BODY.
+Same as `with-bookmark-test' but also opens the resource file
+example.txt in a buffer, which can be accessed by callers through
+the lexically-bound variable `buffer'."
+ `(let ((buffer (find-file-noselect bookmark-tests-example-file)))
+ (unwind-protect
+ (with-bookmark-test
+ ,@body)
+ (kill-buffer buffer))))
+
+(ert-deftest bookmark-tests-all-names ()
+ (with-bookmark-test
+ (should (equal (bookmark-all-names) '("name")))))
+
+(ert-deftest bookmark-tests-get-bookmark ()
+ (with-bookmark-test
+ (should (equal (bookmark-get-bookmark "name") bookmark-tests-bookmark))))
+
+(ert-deftest bookmark-tests-get-bookmark-record ()
+ (with-bookmark-test
+ (should (equal (bookmark-get-bookmark-record "name") (cdr bookmark-tests-bookmark)))))
+
+(ert-deftest bookmark-tests-record-getters-and-setters-new ()
+ (with-temp-buffer
+ (let* ((buffer-file-name "test")
+ (bmk (bookmark-make-record)))
+ (bookmark-set-name bmk "foobar")
+ (should (equal (bookmark-name-from-full-record bmk) "foobar"))
+ (bookmark-set-filename bmk "file/name")
+ (should (equal (bookmark-get-filename bmk) "file/name"))
+ (bookmark-set-position bmk 123)
+ (should (equal (bookmark-get-position bmk) 123))
+ (bookmark-set-front-context-string bmk "front")
+ (should (equal (bookmark-get-front-context-string bmk) "front"))
+ (bookmark-set-rear-context-string bmk "rear")
+ (should (equal (bookmark-get-rear-context-string bmk) "rear"))
+ (bookmark-prop-set bmk 'filename "prop")
+ (should (equal (bookmark-prop-get bmk 'filename) "prop")))))
+
+(ert-deftest bookmark-tests-maybe-historicize-string ()
+ (let ((bookmark-history))
+ (bookmark-maybe-historicize-string "foo")
+ (should (equal (car bookmark-history) "foo"))))
+
+(ert-deftest bookmark-tests-make-record ()
+ (with-bookmark-test-file
+ (let* ((record `("example.txt" (filename . ,bookmark-tests-example-file)
+ (front-context-string . "is text file is ")
+ (rear-context-string)
+ (position . 3)
+ (defaults "example.txt"))))
+ (with-current-buffer buffer
+ (goto-char 3)
+ (should (equal (bookmark-make-record) record))
+ ;; calling twice gives same record
+ (should (equal (bookmark-make-record) record))))))
+
+(ert-deftest bookmark-tests-make-record-function ()
+ (with-bookmark-test
+ (let ((buffer-file-name "test"))
+ ;; Named bookmark
+ (let ((bookmark-make-record-function (lambda () '("<name>"))))
+ (should (equal (bookmark-make-record)
+ '("<name>"))))
+ ;; SECOND format
+ (let ((bookmark-make-record-function (lambda () '(((position . 2))))))
+ (should (equal (bookmark-make-record)
+ '("test" ((position . 2) (defaults "test"))))))
+ ;; CURRENT format
+ (let ((bookmark-make-record-function (lambda () '((position . 2)))))
+ (should (equal (bookmark-make-record)
+ '("test" (position . 2) (defaults "test"))))))))
+
+(ert-deftest bookmark-tests-set ()
+ (with-bookmark-test-file
+ (let ((bmk1 `("foo" (filename . ,bookmark-tests-example-file)
+ (front-context-string . "This text file i")
+ (rear-context-string)
+ (position . 1)))
+ (bmk2 `("foo" (filename . ,bookmark-tests-example-file)
+ (front-context-string)
+ (rear-context-string . ".txt ends here.\n")
+ (position . 72)))
+ bookmark-alist)
+ (with-current-buffer buffer
+ ;; 1. bookmark-set
+ ;; Set first bookmark
+ (goto-char (point-min))
+ (bookmark-set "foo")
+ (should (equal bookmark-alist (list bmk1)))
+ ;; Replace that bookmark
+ (goto-char (point-max))
+ (bookmark-set "foo")
+ (should (equal bookmark-alist (list bmk2)))
+ ;; Push another bookmark with the same name
+ (goto-char (point-min))
+ (bookmark-set "foo" t) ; NO-OVERWRITE is t
+ (should (equal bookmark-alist (list bmk1 bmk2)))
+
+ ;; 2. bookmark-set-no-overwrite
+ ;; Don't overwrite
+ (should-error (bookmark-set-no-overwrite "foo"))
+ ;; Set new bookmark
+ (setq bookmark-alist nil)
+ (bookmark-set-no-overwrite "foo")
+ (should (equal bookmark-alist (list bmk1)))
+ ;; Push another bookmark with the same name
+ (goto-char (point-max))
+ (bookmark-set-no-overwrite "foo" t) ; PUSH-BOOKMARK is t
+ (should (equal bookmark-alist (list bmk2 bmk1)))
+
+ ;; 3. bookmark-set-internal
+ (should-error (bookmark-set-internal "foo" "bar" t))))))
+
+(ert-deftest bookmark-tests-kill-line ()
+ (with-temp-buffer
+ (insert "foobar\n")
+ (goto-char (point-min))
+ (bookmark-kill-line)
+ (should (equal (buffer-string) "\n")))
+ (with-temp-buffer
+ (insert "foobar\n")
+ (goto-char (point-min))
+ (bookmark-kill-line t) ; including newline
+ (should (equal (buffer-string) ""))))
+
+(ert-deftest bookmark-tests-default-annotation-text ()
+ (should (stringp (bookmark-default-annotation-text "foo")))
+ (should (string-match "foo" (bookmark-default-annotation-text "foo"))))
+
+(ert-deftest bookmark-tests-insert-annotation ()
+ (with-bookmark-test
+ (should-error (bookmark-insert-annotation "a missing bookmark"))
+ (bookmark-insert-annotation "name")
+ (should (equal (buffer-string) (bookmark-default-annotation-text "name"))))
+ (with-bookmark-test
+ (bookmark-set-annotation "name" "some stuff")
+ (bookmark-insert-annotation "name")
+ (should (string-match "some stuff" (buffer-string)))))
+
+(ert-deftest bookmark-tests-edit-annotation ()
+ (with-bookmark-test
+ (bookmark-edit-annotation "name")
+ (insert "new text")
+ (bookmark-send-edited-annotation)
+ (should (equal (bookmark-get-annotation "name") "new text"))))
+
+(ert-deftest bookmark-tests-jump ()
+ (with-bookmark-test-file
+ (with-current-buffer buffer
+ (bookmark-set "test"))
+ (bookmark-jump "test")
+ (should (equal (current-buffer) buffer))
+ (should-error (bookmark-jump nil))))
+
+(ert-deftest bookmark-tests-insert-location ()
+ (with-bookmark-test
+ (bookmark-insert-location "name")
+ (should (equal (buffer-string) "/some/file"))))
+
+(ert-deftest bookmark-tests-location ()
+ (with-bookmark-test
+ (should (equal (bookmark-location "name") "/some/file"))))
+
+(ert-deftest bookmark-tests-rename ()
+ (with-bookmark-test
+ (bookmark-rename "name" "newname")
+ (should (equal (bookmark-all-names) '("newname")))))
+
+(ert-deftest bookmark-tests-insert ()
+ (with-bookmark-test-file
+ (with-current-buffer buffer
+ (bookmark-set "test"))
+ (bookmark-insert "test")
+ (should (string-match "^This text file is used by bookmark-tests.el"
+ (buffer-string)))))
+
+(ert-deftest bookmark-tests-delete ()
+ (with-bookmark-test
+ (bookmark-delete "name")
+ (should (equal bookmark-alist nil))))
+
+(defmacro with-bookmark-test-save-load (&rest body)
+ "Create environment for testing bookmark.el and evaluate BODY.
+Same as `with-bookmark-test' but also sets a temporary
+`bookmark-default-file', evaluates BODY, and then runs the test
+that saves and then loads the bookmark file."
+ `(with-bookmark-test
+ (let ((file (make-temp-file "bookmark-tests-")))
+ (unwind-protect
+ (let ((bookmark-default-file file)
+ (old-alist bookmark-alist))
+ ,@body
+ (bookmark-save nil file t)
+ (setq bookmark-alist nil)
+ (bookmark-load file nil t)
+ (should (equal bookmark-alist old-alist)))
+ (delete-file file)))))
+
+(defvar bookmark-tests-non-ascii-data
+ (concat "Здра́вствуйте!" "中文,普通话,汉语" "åäöøñ"
+ "こんにちは" "你好" "Dobrý deň"
+ "∀ p ∈ world • hello p □"
+ ;; These do not yield valid UTF-8 byte sequences.
+ ;; WARNING: If you try to evaluate the first one of these,
+ ;; there is a risk that Emacs will crash. Buyer beware.
+ (decode-coding-string "\xE3\x32\x9A\x36" 'chinese-gb18030)
+ (char-to-string (decode-char 'eight-bit #x81))))
+
+(ert-deftest bookmark-tests-save ()
+ (with-bookmark-test-save-load
+ ;; Just run the default test according to the macro.
+ t))
+
+(ert-deftest bookmark-tests-save/non-ascii-bookmark-name ()
+ (with-bookmark-test-save-load
+ (bookmark-set-name "name" bookmark-tests-non-ascii-data)))
+
+(ert-deftest bookmark-tests-save/non-ascii-annotation ()
+ (with-bookmark-test-save-load
+ (bookmark-set-annotation "name" bookmark-tests-non-ascii-data)))
+
+(ert-deftest bookmark-tests-maybe-rename ()
+ (let ((bookmark '("foo")))
+ (bookmark-maybe-rename bookmark '("foo"))
+ (should (equal bookmark '("foo<2>")))))
+
+(ert-deftest bookmark-tests-load ()
+ (with-bookmark-test
+ (should-error (bookmark-load "no/such/file"))
+ (let* ((bookmark-alist '()))
+ (bookmark-load bookmark-tests-bookmark-file nil t)
+ (should (equal bookmark-alist (list bookmark-tests-bookmark)))
+ (bookmark-load bookmark-tests-bookmark-file t t) ; OVERWRITE is t
+ (should (equal bookmark-alist (list bookmark-tests-bookmark)))
+ ;; Append
+ (bookmark-load bookmark-tests-bookmark-file nil t) ; OVERWRITE is nil
+ (should (equal bookmark-alist
+ (list bookmark-tests-bookmark
+ (cons "name<2>" (cdr bookmark-tests-bookmark))))))))
+
+;; TODO: Add tests for bookmark-bmenu.
+
+(provide 'bookmark-tests)
+;;; bookmark-tests.el ends here