--- /dev/null
+;;; package-test.el --- Tests for the Emacs package system
+
+;; Author: Daniel Hackney <dan@haxney.org>
+;; Version: 1.0
+
+;; 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, 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; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; You may want to run this from a separate Emacs instance from your
+;; main one, because a bug in the code below could mess with your
+;; installed packages.
+
+;; Run this in a clean Emacs session using:
+;;
+;; $ emacs -Q --batch -L . -l package-test.el -l ert -f ert-run-tests-batch-and-exit
+
+;;; Code:
+
+(require 'package)
+(require 'ert)
+(require 'cl-lib)
+
+(defvar package-test-user-dir nil
+ "Directory to use for installing packages during testing.")
+
+(defvar package-test-file-dir (file-name-directory (or load-file-name
+ buffer-file-name))
+ "Directory of the actual \"package-test.el\" file.")
+
+(defvar simple-single-desc
+ (package-desc-create :name 'simple-single
+ :version '(1 3)
+ :summary "A single-file package with no dependencies"
+ :kind 'single)
+ "Expected `package-desc' parsed from simple-single-1.3.el.")
+
+(defvar simple-single-desc-1-4
+ (package-desc-create :name 'simple-single
+ :version '(1 4)
+ :summary "A single-file package with no dependencies"
+ :kind 'single)
+ "Expected `package-desc' parsed from simple-single-1.4.el.")
+
+(defvar simple-depend-desc
+ (package-desc-create :name 'simple-depend
+ :version '(1 0)
+ :summary "A single-file package with a dependency."
+ :kind 'single
+ :reqs '((simple-single (1 3))))
+ "Expected `package-desc' parsed from simple-depend-1.0.el.")
+
+(defvar multi-file-desc
+ (package-desc-create :name 'multi-file
+ :version '(0 2 3)
+ :summary "Example of a multi-file tar package"
+ :kind 'tar)
+ "Expected `package-desc' from \"multi-file-0.2.3.tar\".")
+
+(defvar new-pkg-desc
+ (package-desc-create :name 'new-pkg
+ :version '(1 0)
+ :kind 'single)
+ "Expected `package-desc' parsed from new-pkg-1.0.el.")
+
+(defvar package-test-data-dir (expand-file-name "data/package" package-test-file-dir)
+ "Base directory of package test files.")
+
+(defvar package-test-fake-contents-file
+ (expand-file-name "archive-contents" package-test-data-dir)
+ "Path to a static copy of \"archive-contents\".")
+
+(defvar package-test-built-file-suffixes '(".tar" "/dir" "/*.info")
+ "Remove these files when cleaning up a built package.")
+
+(cl-defmacro with-package-test ((&optional &key file
+ basedir
+ install
+ update-news
+ upload-base)
+ &rest body)
+ "Set up temporary locations and variables for testing."
+ (declare (indent 1))
+ `(let* ((package-test-user-dir (make-temp-file "pkg-test-user-dir-" t))
+ (package-user-dir package-test-user-dir)
+ (package-archives `(("gnu" . ,package-test-data-dir)))
+ (old-yes-no-defn (symbol-function 'yes-or-no-p))
+ (old-pwd default-directory)
+ package--initialized
+ package-alist
+ ,@(if update-news
+ '(package-update-news-on-upload t)
+ (list (cl-gensym)))
+ ,@(if upload-base
+ '((package-test-archive-upload-base (make-temp-file "pkg-archive-base-" t))
+ (package-archive-upload-base package-test-archive-upload-base))
+ (list (cl-gensym)))) ;; Dummy value so `let' doesn't try to bind `nil'
+ (unwind-protect
+ (progn
+ ,(if basedir `(cd ,basedir))
+ (setf (symbol-function 'yes-or-no-p) #'(lambda (&rest r) t))
+ (unless (file-directory-p package-user-dir)
+ (mkdir package-user-dir))
+ ,@(when install
+ `((package-initialize)
+ (package-refresh-contents)
+ (mapc 'package-install ,install)))
+ (with-temp-buffer
+ ,(if file
+ `(insert-file-contents ,file))
+ ,@body))
+
+ (when (file-directory-p package-test-user-dir)
+ (delete-directory package-test-user-dir t))
+
+ (when (and (boundp 'package-test-archive-upload-base)
+ (file-directory-p package-test-archive-upload-base))
+ (delete-directory package-test-archive-upload-base t))
+ (setf (symbol-function 'yes-or-no-p) old-yes-no-defn)
+ (cd old-pwd))))
+
+(defmacro with-fake-help-buffer (&rest body)
+ "Execute BODY in a temp buffer which is treated as the \"*Help*\" buffer."
+ `(with-temp-buffer
+ (help-mode)
+ ;; Trick `help-buffer' into using the temp buffer.
+ (let ((help-xref-following t))
+ ,@body)))
+
+(defun package-test-install-texinfo (file)
+ "Install from texinfo FILE.
+
+FILE should be a .texinfo file relative to the current
+`default-directory'"
+ (require 'info)
+ (let* ((full-file (expand-file-name file))
+ (info-file (replace-regexp-in-string "\\.texi\\'" ".info" full-file))
+ (old-info-defn (symbol-function 'Info-revert-find-node)))
+ (require 'info)
+ (setf (symbol-function 'Info-revert-find-node) #'ignore)
+ (with-current-buffer (find-file-literally full-file)
+ (unwind-protect
+ (progn
+ (require 'makeinfo)
+ (makeinfo-buffer)
+ ;; Give `makeinfo-buffer' a chance to finish
+ (while compilation-in-progress
+ (sit-for 0.1))
+ (call-process "ginstall-info" nil nil nil
+ (format "--info-dir=%s" default-directory)
+ (format "%s" info-file)))
+ (kill-buffer)
+ (setf (symbol-function 'Info-revert-find-node) old-info-defn)))))
+
+(defun package-test-strip-version (dir)
+ (replace-regexp-in-string "-pkg\\.el\\'" "" (package--description-file dir)))
+
+(defun package-test-suffix-matches (base suffix-list)
+ "Return file names matching BASE concatenated with each item in SUFFIX-LIST"
+ (cl-mapcan
+ '(lambda (item) (file-expand-wildcards (concat base item)))
+ suffix-list))
+
+(defun package-test-cleanup-built-files (dir)
+ "Remove files which were the result of creating a tar archive.
+
+DIR is the base name of the package directory, without the trailing slash"
+ (let* ((pkg-dirname (file-name-nondirectory dir)))
+ (dolist (file (package-test-suffix-matches dir package-test-built-file-suffixes))
+ (delete-file file))))
+
+(defun package-test-search-tar-file (filename)
+ "Search the current buffer's `tar-parse-info' variable for FILENAME.
+
+Must called from within a `tar-mode' buffer."
+ (cl-dolist (header tar-parse-info)
+ (let ((tar-name (tar-header-name header)))
+ (when (string= tar-name filename)
+ (cl-return t)))))
+
+(defun package-test-desc-version-string (desc)
+ "Return the package version as a string."
+ (package-version-join (package-desc-version desc)))
+
+(ert-deftest package-test-desc-from-buffer ()
+ "Parse an elisp buffer to get a `package-desc' object."
+ (with-package-test (:basedir "data/package" :file "simple-single-1.3.el")
+ (should (equal (package-buffer-info) simple-single-desc)))
+ (with-package-test (:basedir "data/package" :file "simple-depend-1.0.el")
+ (should (equal (package-buffer-info) simple-depend-desc)))
+ (with-package-test (:basedir "data/package"
+ :file "multi-file-0.2.3.tar")
+ (tar-mode)
+ (should (equal (package-tar-file-info) multi-file-desc))))
+
+(ert-deftest package-test-install-single ()
+ "Install a single file without using an archive."
+ (with-package-test (:basedir "data/package" :file "simple-single-1.3.el")
+ (should (package-install-from-buffer))
+ (package-initialize)
+ (should (package-installed-p 'simple-single))
+ (let* ((simple-pkg-dir (file-name-as-directory
+ (expand-file-name
+ "simple-single-1.3"
+ package-test-user-dir)))
+ (autoloads-file (expand-file-name "simple-single-autoloads.el"
+ simple-pkg-dir)))
+ (should (file-directory-p simple-pkg-dir))
+ (with-temp-buffer
+ (insert-file-contents (expand-file-name "simple-single-pkg.el"
+ simple-pkg-dir))
+ (should (string= (buffer-string)
+ (concat "(define-package \"simple-single\" \"1.3\" "
+ "\"A single-file package "
+ "with no dependencies\" 'nil)\n"))))
+ (should (file-exists-p autoloads-file))
+ (should-not (get-file-buffer autoloads-file)))))
+
+(ert-deftest package-test-install-dependency ()
+ "Install a package which includes a dependency."
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (package-install 'simple-depend)
+ (should (package-installed-p 'simple-single))
+ (should (package-installed-p 'simple-depend))))
+
+(ert-deftest package-test-refresh-contents ()
+ "Parse an \"archive-contents\" file."
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (should (eq 3 (length package-archive-contents)))))
+
+(ert-deftest package-test-install-single-from-archive ()
+ "Install a single package from a package archive."
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (package-install 'simple-single)))
+
+(ert-deftest package-test-install-multifile ()
+ "Check properties of the installed multi-file package."
+ (with-package-test (:basedir "data/package" :install '(multi-file))
+ (let ((autoload-file
+ (expand-file-name "multi-file-autoloads.el"
+ (expand-file-name
+ "multi-file-0.2.3"
+ package-test-user-dir)))
+ (installed-files '("dir" "multi-file.info" "multi-file-sub.elc"
+ "multi-file-autoloads.el" "multi-file.elc"))
+ (autoload-forms '("^(defvar multi-file-custom-var"
+ "^(custom-autoload 'multi-file-custom-var"
+ "^(autoload 'multi-file-mode"))
+ (pkg-dir (file-name-as-directory
+ (expand-file-name
+ "multi-file-0.2.3"
+ package-test-user-dir))))
+ (package-refresh-contents)
+ (should (package-installed-p 'multi-file))
+ (with-temp-buffer
+ (insert-file-contents-literally autoload-file)
+ (dolist (fn installed-files)
+ (should (file-exists-p (expand-file-name fn pkg-dir))))
+ (dolist (re autoload-forms)
+ (goto-char (point-min))
+ (should (re-search-forward re nil t)))))))
+
+(ert-deftest package-test-update-listing ()
+ "Ensure installed package status is updated."
+ (with-package-test ()
+ (let ((buf (package-list-packages)))
+ (search-forward-regexp "^ +simple-single")
+ (package-menu-mark-install)
+ (package-menu-execute)
+ (should (package-installed-p 'simple-single))
+ (switch-to-buffer "*Packages*")
+ (goto-char (point-min))
+ (should (re-search-forward "^\\s-+simple-single\\s-+1.3\\s-+installed" nil t))
+ (goto-char (point-min))
+ (should-not (re-search-forward "^\\s-+simple-single\\s-+1.3\\s-+\\(available\\|new\\)" nil t))
+ (kill-buffer buf))))
+
+(ert-deftest package-test-update-archives ()
+ "Test updating package archives."
+ (with-package-test ()
+ (let ((buf (package-list-packages)))
+ (package-menu-refresh)
+ (search-forward-regexp "^ +simple-single")
+ (package-menu-mark-install)
+ (package-menu-execute)
+ (should (package-installed-p 'simple-single))
+ (let ((package-test-data-dir
+ (expand-file-name "data/package/newer-versions" package-test-file-dir)))
+ (setq package-archives `(("gnu" . ,package-test-data-dir)))
+ (package-menu-refresh)
+
+ ;; New version should be available and old version should be installed
+ (goto-char (point-min))
+ (should (re-search-forward "^\\s-+simple-single\\s-+1.4\\s-+new" nil t))
+ (should (re-search-forward "^\\s-+simple-single\\s-+1.3\\s-+installed" nil t))
+
+ (goto-char (point-min))
+ (should (re-search-forward "^\\s-+new-pkg\\s-+1.0\\s-+\\(available\\|new\\)" nil t))
+
+ (package-menu-mark-upgrades)
+ (package-menu-execute)
+ (package-menu-refresh)
+ (should (package-installed-p 'simple-single '(1 4)))))))
+
+(ert-deftest package-test-describe-package ()
+ "Test displaying help for a package."
+
+ (require 'finder-inf)
+ ;; Built-in
+ (with-fake-help-buffer
+ (describe-package '5x5)
+ (goto-char (point-min))
+ (should (search-forward "5x5 is a built-in package." nil t))
+ (should (search-forward "Status: Built-in." nil t))
+ (should (search-forward "Summary: simple little puzzle game" nil t))
+ (should (search-forward "The aim of 5x5" nil t)))
+
+ ;; Installed
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (package-install 'simple-single)
+ (with-fake-help-buffer
+ (describe-package 'simple-single)
+ (goto-char (point-min))
+ (should (search-forward "simple-single is an installed package." nil t))
+ (should (search-forward
+ (format "Status: Installed in `%s/'."
+ (expand-file-name "simple-single-1.3" package-user-dir))
+ nil t))
+ (should (search-forward "Version: 1.3" nil t))
+ (should (search-forward "Summary: A single-file package with no dependencies"
+ nil t))
+ ;; No description, though. Because at this point we don't know
+ ;; what archive the package originated from, and we don't have
+ ;; its readme file saved.
+ )))
+
+(ert-deftest package-test-describe-not-installed-package ()
+ "Test displaying of the readme for not-installed package."
+
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (with-fake-help-buffer
+ (describe-package 'simple-single)
+ (goto-char (point-min))
+ (should (search-forward "This package provides a minor mode to frobnicate"
+ nil t)))))
+
+(ert-deftest package-test-describe-non-installed-package ()
+ "Test displaying of the readme for non-installed package."
+
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (with-fake-help-buffer
+ (describe-package 'simple-single)
+ (goto-char (point-min))
+ (should (search-forward "This package provides a minor mode to frobnicate"
+ nil t)))))
+
+(ert-deftest package-test-describe-non-installed-multi-file-package ()
+ "Test displaying of the readme for non-installed multi-file package."
+
+ (with-package-test ()
+ (package-initialize)
+ (package-refresh-contents)
+ (with-fake-help-buffer
+ (describe-package 'multi-file)
+ (goto-char (point-min))
+ (should (search-forward "This is a bare-bones readme file for the multi-file"
+ nil t)))))
+
+(provide 'package-test)
+
+;;; package-test.el ends here
--- /dev/null
+;;; package-test.el --- Tests for the Emacs package system
+
+;; Author: Daniel Hackney <dan@haxney.org>
+;; Version: 1.0
+
+;; 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, 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; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;; Run this from a separate Emacs instance from your main one as it
+;; messes with the package archive files. In fact, it wouldn't be a
+;; bad idea to back up your whole package archive before testing!
+
+;; Run this in a clean Emacs session using:
+;;
+;; $ emacs -Q --batch -L . -l package-x-test.el -f ert-run-tests-batch-and-exit
+
+;;; Code:
+
+(require 'package-x)
+(require 'ert)
+(require 'cl-lib)
+
+;; package-test is not normally in `load-path', so temporarily set
+;; `load-path' to contain the current directory.
+(let ((load-path (append (list (file-name-directory (or load-file-name
+ buffer-file-name)))
+ load-path)))
+ (require 'package-test))
+
+(defvar package-x-test--single-archive-entry-1-3
+ (package-desc-create :name 'simple-single
+ :version '(1 3)
+ :summary "A single-file package with no dependencies"
+ :kind 'single)
+ "Expected contents of the archive entry from the \"simple-single\" package.")
+
+(defvar package-x-test--single-archive-entry-1-4
+ (package-desc-create :name 'simple-single
+ :version '(1 4)
+ :summary "A single-file package with no dependencies"
+ :kind 'single)
+ "Expected contents of the archive entry from the updated \"simple-single\" package.")
+
+(ert-deftest package-x-test-upload-buffer ()
+ "Test creating an \"archive-contents\" file"
+ (with-package-test (:basedir "data/package"
+ :file "simple-single-1.3.el"
+ :upload-base t)
+ (package-upload-buffer)
+ (should (file-exists-p (expand-file-name "archive-contents"
+ package-archive-upload-base)))
+ (should (file-exists-p (expand-file-name "simple-single-1.3.el"
+ package-archive-upload-base)))
+ (should (file-exists-p (expand-file-name "simple-single-readme.txt"
+ package-archive-upload-base)))
+
+ (let (archive-contents)
+ (with-temp-buffer
+ (insert-file-contents
+ (expand-file-name "archive-contents"
+ package-archive-upload-base))
+ (setq archive-contents
+ (package-read-from-string
+ (buffer-substring (point-min) (point-max)))))
+ (should (equal archive-contents
+ (list 1 package-x-test--single-archive-entry-1-3))))))
+
+(ert-deftest package-x-test-upload-new-version ()
+ "Test uploading a new version of a package"
+ (with-package-test (:basedir "data/package"
+ :file "simple-single-1.3.el"
+ :upload-base t)
+ (package-upload-buffer)
+ (with-temp-buffer
+ (insert-file-contents "newer-versions/simple-single-1.4.el")
+ (package-upload-buffer))
+
+ (let (archive-contents)
+ (with-temp-buffer
+ (insert-file-contents
+ (expand-file-name "archive-contents"
+ package-archive-upload-base))
+ (setq archive-contents
+ (package-read-from-string
+ (buffer-substring (point-min) (point-max)))))
+ (should (equal archive-contents
+ (list 1 package-x-test--single-archive-entry-1-4))))))
+
+(provide 'package-x-test)
+
+;;; package-x-test.el ends here
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