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|
;;; ffap-tests.el --- Test suite for ffap.el -*- lexical-binding: t -*-
;; Copyright (C) 2016-2026 Free Software Foundation, Inc.
;; Author: Tino Calancha <tino.calancha@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 'cl-lib)
(require 'ert)
(require 'tramp)
(require 'ert-x)
(require 'ffap)
(ert-deftest ffap-replace-file-component ()
(should (equal
(ffap-replace-file-component "/ftp:who@foo.com:/whatever" "/new")
"/ftp:who@foo.com:/new")))
(ert-deftest ffap-file-remote-p ()
(dolist (test '(("/user@foo.bar.com:/pub" .
"/user@foo.bar.com:/pub")
("/cssun.mathcs.emory.edu://dir" .
"/cssun.mathcs.emory.edu:/dir")
("/ffap.el:80" .
"/ffap.el:80")))
(let ((A (car test))
(B (cdr test)))
(should (equal (ffap-file-remote-p A) B)))))
(ert-deftest ffap-machine-p ()
(should-not (ffap-machine-p "ftp"))
(should-not (ffap-machine-p "nonesuch"))
(should (eq (ffap-machine-p "ftp.mathcs.emory.edu") 'accept))
(should-not (ffap-machine-p "mathcs" 5678))
(should-not (ffap-machine-p "foo.bonk"))
(should (eq (ffap-machine-p "foo.bonk.com") 'accept)))
(ert-deftest ffap-tests-25243 ()
"Test for https://debbugs.gnu.org/25243 ."
(ert-with-temp-file file
:suffix "-bug25243"
(let ((str "diff --git b/lisp/ffap.el a/lisp/ffap.el
index 3d7cebadcf..ad4b70d737 100644
--- b/lisp/ffap.el
+++ a/lisp/ffap.el
@@ -203,6 +203,9 @@ ffap-foo-at-bar-prefix
"))
(transient-mark-mode 1)
(when (natnump ffap-max-region-length)
(insert
(concat
str
(make-string ffap-max-region-length #xa)
(format "%s ENDS HERE" file)))
(call-interactively 'mark-whole-buffer)
(should (equal "" (ffap-string-at-point)))
(should (equal '(1 1) ffap-string-at-point-region))))))
(ert-deftest ffap-gopher-at-point ()
(with-temp-buffer
(insert "\
Type = 1
Name = foo
Path = /the/path
Port = 7070
Host = example.com\n")
(should-not (ffap-gopher-at-point))
(goto-char (point-min))
(should (equal (ffap-gopher-at-point)
"gopher://example.com:7070/1/the/path"))
(should (equal ffap-string-at-point-region
(list (point-min) (point-max))))
(let ((ffap-gopher-regexp nil))
(should-not (ffap-gopher-at-point)))))
(ert-deftest ffap-other-window--bug-25352 ()
"Test for Bug#25352. Checks that the window configuration is
left alone when opening a URL in an external browser."
(cl-letf* ((old (current-window-configuration))
(urls nil)
(ffap-url-fetcher (lambda (url) (push url urls) nil)))
(should-not (ffap-other-window "https://www.gnu.org"))
(should (window-configuration-equal-p (current-window-configuration) old))
(should (equal urls '("https://www.gnu.org")))))
(defun ffap-test-string (space string)
(let ((ffap-file-name-with-spaces space))
(with-temp-buffer
(insert string)
(goto-char (point-min))
(forward-char 3)
(ffap-string-at-point))))
(ert-deftest ffap-test-with-spaces ()
(should
(equal
(ffap-test-string
t "c:/Program Files/Open Text Evaluation Media/Open Text Exceed 14 x86/Program here.txt")
"c:/Program Files/Open Text Evaluation Media/Open Text Exceed 14 x86/Program here.txt"))
(should
(equal
(ffap-test-string
nil "c:/Program Files/Open Text Evaluation Media/Open Text Exceed 14 x86/Program here.txt")
"c:/Program"))
(should
(equal
(ffap-test-string
t "z:/Program Files/Open Text Evaluation Media/Open Text Exceed 14 x86/Program Files/Hummingbird/")
"z:/Program Files/Open Text Evaluation Media/Open Text Exceed 14 x86/Program Files/Hummingbird/"))
(should
(equal
(ffap-test-string
t "c:\\Program Files\\Open Text Evaluation Media\\Open Text Exceed 14 x86\\Program Files\\Hummingbird\\")
"c:\\Program Files\\Open Text Evaluation Media\\Open Text Exceed 14 x86\\Program Files\\Hummingbird\\"))
(should
(equal
(ffap-test-string
t "d:\\Program Files\\Freescale\\CW for MPC55xx and MPC56xx 2.10\\PowerPC_EABI_Tools\\Command_Line_Tools\\CLT_Usage_Notes.txt")
"d:\\Program Files\\Freescale\\CW for MPC55xx and MPC56xx 2.10\\PowerPC_EABI_Tools\\Command_Line_Tools\\CLT_Usage_Notes.txt"))
(should
(equal
(ffap-test-string
t "C:\\temp\\program.log on Windows or /var/log/program.log on Unix.")
"C:\\temp\\program.log"))
(should
(equal
(ffap-test-string t "~/tmp/")
"~/tmp/"))
(should
(equal
(ffap-test-string nil "~/tmp/")
"~/tmp/"))
(should
(equal
(ffap-test-string t "~abc123_áè/foo")
"~abc123_áè/foo"))
(should
(equal
(ffap-test-string t "c:/Program Files/my program.exe and here's more text")
"c:/Program Files/my program.exe")))
(ert-deftest ffap-test-no-newlines ()
(should-not
(with-temp-buffer
(save-excursion (insert "type="))
(ffap-guess-file-name-at-point))))
(ert-deftest ffap-ido-mode ()
(require 'ido)
(with-temp-buffer
(let ((ido-mode t)
(read-file-name-function read-file-name-function)
(read-buffer-function read-buffer-function))
;; Says ert-deftest:
;; Macros in BODY are expanded when the test is defined, not when it
;; is run. If a macro (possibly with side effects) is to be tested,
;; it has to be wrapped in `(eval (quote ...))'.
(eval (quote (ido-everywhere)) t)
(let ((read-file-name-function (lambda (&rest args)
(expand-file-name
(nth 4 args)
(nth 1 args)))))
(save-excursion (insert "ffap-tests.el"))
(let (kill-buffer-query-functions)
(kill-buffer (call-interactively #'find-file-at-point)))))))
(ert-deftest ffap-test-path-unix ()
(skip-unless (file-exists-p "/bin"))
(skip-unless (file-exists-p "/usr/bin"))
(with-temp-buffer
(insert "/usr/bin:/bin")
(goto-char (point-min))
(should (equal (ffap-file-at-point) "/usr/bin")))
(with-temp-buffer
(insert "/usr/bin:/bin")
(goto-char (point-min))
(search-forward ":")
(should (equal (ffap-file-at-point) "/bin")))
(with-temp-buffer
(insert ":/bin")
(goto-char (point-min))
(should (equal (ffap-file-at-point) nil))))
(ert-deftest ffap-test-path-portable ()
;; Why 'load-path' and not 'exec-path'? Because there are various
;; complications when the test is run on Windows from MSYS Bash: the
;; few first directories MSYS adds to the system PATH may not exist,
;; and the very first one is ".", which ffap-file-at-point doesn't
;; recognize as a file.
(skip-unless (> (length load-path) 2))
(let ((dir1 (expand-file-name (car load-path)))
(dir2 (expand-file-name (nth 1 load-path))))
(skip-unless (and (file-exists-p dir1) (file-exists-p dir2)))
(with-temp-buffer
(insert (format "%s%s%s" dir1 path-separator dir2))
(goto-char (point-min))
;; Use 'file-equal-p' because PATH could have backslashes, "~",
;; and other constructs that will make 'equal' fail.
(should (file-equal-p (ffap-file-at-point) dir1)))
(with-temp-buffer
(insert (format "%s%s%s" dir1 path-separator dir2))
(goto-char (point-min))
(search-forward path-separator)
(should (file-equal-p (ffap-file-at-point) dir2)))
(with-temp-buffer
(insert "%s%s" path-separator dir2)
(goto-char (point-min))
(should (equal (ffap-file-at-point) nil)))))
(ert-deftest ffap-tests--c-path ()
(should (seq-every-p #'stringp (ffap--c-path)))
(should (locate-file "stdio.h" (ffap--c-path)))
(or (memq system-type '(windows-nt ms-dos))
(should (member "/usr/include" (ffap--c-path))))
(should (equal (ffap--c-path)
(delete-dups (ffap--c-path))))
;; Return a meaningful result even if calling some compiler fails.
(cl-letf (((symbol-function 'call-process)
(lambda (_program &optional _infile _destination _display &rest _args) 1)))
(should (seq-every-p #'stringp (ffap--c-path)))
(should (member (expand-file-name "/usr/include")
(ffap--c-path)))
(should (equal (ffap--c-path)
(delete-dups (ffap--c-path))))))
(ert-deftest ffap-tests--c-path/gcc-mocked ()
;; Handle empty values of "gcc -print-multiarch".
(cl-letf (((symbol-function 'call-process)
(lambda (_program &optional _infile _destination _display &rest args)
(when (equal (car args) "-print-multiarch")
(insert "\n") 0))))
(should (member (expand-file-name "/usr/include")
(ffap--c-path))))
;; Handle single values of "gcc -print-multiarch".
(cl-letf ((system-type 'foo)
((symbol-function 'call-process)
(lambda (_program &optional _infile _destination _display &rest args)
(when (equal (car args) "-print-multiarch")
(insert "x86_64-linux-gnu\n") 0))))
(should (member (expand-file-name "/usr/include/x86_64-linux-gnu")
(ffap--c-path)))))
(ert-deftest ffap-tests--c-path/clang-mocked ()
;; Handle clang 15.0.0 output on macOS 15.2.
(cl-letf (((symbol-function 'ffap--gcc-is-clang-p) (lambda () t))
((symbol-function 'call-process)
(lambda (_program &optional _infile _destination _display &rest _args)
(insert "\
Apple clang version 15.0.0 (clang-1500.3.9.4)
Target: arm64-apple-darwin24.2.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
\"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang\"
[[[...Emacs test omits some verbose junk from the output here...]]]
clang -cc1 version 15.0.0 (clang-1500.3.9.4) default target arm64-apple-darwin24.2.0
ignoring nonexistent directory \"/usr/local/include\"
#include \"...\" search starts here:
#include <...> search starts here:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/15.0.0/include
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks (framework directory)
End of search list.
# 1 \"<stdin>\"
# 1 \"<built-in>\" 1
# 1 \"<built-in>\" 3
# 418 \"<built-in>\" 3
# 1 \"<command line>\" 1
# 1 \"<built-in>\" 2
# 1 \"<stdin>\" 2")
0)))
(should (member (expand-file-name "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/15.0.0/include")
(ffap--c-path)))))
(ert-deftest ffap-test-remote ()
(skip-unless
(ignore-errors
(and
(file-remote-p ert-remote-temporary-file-directory)
(file-directory-p ert-remote-temporary-file-directory)
(file-writable-p ert-remote-temporary-file-directory))))
(let* ((ffap-prefer-remote-file t)
(default-directory
(expand-file-name ert-remote-temporary-file-directory))
(temporary-file-directory default-directory)
(test-file (make-temp-file "ffap-test")))
(with-temp-buffer
(insert (file-local-name test-file))
(should (equal (ffap-file-at-point) test-file))
(erase-buffer)
(insert (concat "/usr/bin:" (file-local-name test-file)))
(should (equal (ffap-file-at-point) test-file))
(delete-file test-file)
(should (equal (ffap-file-at-point) default-directory)))))
(provide 'ffap-tests)
;;; ffap-tests.el ends here
|
