[Emacs-diffs] emacs-26 81ae9c8 1/5: Load mm-util as needed for url-file and url-data (Bug#30258)

[Noam Postavsky]

branch: emacs-26
commit 81ae9c8c058d17d276a4443f6938aa3b57a40ca4
Author: Noam Postavsky <address@hidden>
Commit: Noam Postavsky <address@hidden>

    Load mm-util as needed for url-file and url-data (Bug#30258)
    
    * lisp/url/url-file.el (url-file):
    * lisp/url/url-misc.el (url-data): Require `mm-util' before calling
    `mm-disable-multibyte'.
    * test/lisp/url/url-file-resources/file.txt:
    * test/lisp/url/url-file-tests.el:
    * test/lisp/url/url-misc-tests.el: New tests.
---
 lisp/url/url-file.el                      |  1 +
 lisp/url/url-misc.el                      |  1 +
 test/lisp/url/url-file-resources/file.txt |  1 +
 test/lisp/url/url-file-tests.el           | 50 +++++++++++++++++++++++++++++++
 test/lisp/url/url-misc-tests.el           | 41 +++++++++++++++++++++++++
 5 files changed, 94 insertions(+)

diff --git a/lisp/url/url-file.el b/lisp/url/url-file.el
index f6446c0..4fac406 100644
--- a/lisp/url/url-file.el
+++ b/lisp/url/url-file.el
@@ -188,6 +188,7 @@ to them."
        (url-find-file-dired filename)
       (with-current-buffer
          (setq buffer (generate-new-buffer " *url-file*"))
+        (require 'mm-util)
        (mm-disable-multibyte)
        (setq url-current-object url)
        (insert "Content-type: " (or content-type "application/octet-stream") 
"\n")
diff --git a/lisp/url/url-misc.el b/lisp/url/url-misc.el
index 9a13732..e794786 100644
--- a/lisp/url/url-misc.el
+++ b/lisp/url/url-misc.el
@@ -99,6 +99,7 @@
                (eq ?\; (aref mediatype 0)))
          (setq mediatype (concat "text/plain" mediatype))))
       (set-buffer (generate-new-buffer " *url-data*"))
+      (require 'mm-util)
       (mm-disable-multibyte)
       (insert (format "Content-Length: %d\n" (length data))
              "Content-Type: " mediatype "\n"
diff --git a/test/lisp/url/url-file-resources/file.txt 
b/test/lisp/url/url-file-resources/file.txt
new file mode 100644
index 0000000..b0b4e38e
--- /dev/null
+++ b/test/lisp/url/url-file-resources/file.txt
@@ -0,0 +1 @@
+Some file data
diff --git a/test/lisp/url/url-file-tests.el b/test/lisp/url/url-file-tests.el
new file mode 100644
index 0000000..969bca7
--- /dev/null
+++ b/test/lisp/url/url-file-tests.el
@@ -0,0 +1,50 @@
+;;; url-file-tests.el --- Test suite for url-file. -*- lexical-binding: t -*-
+
+;; Copyright (C) 2018 Free Software Foundation, Inc.
+
+;; 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 'url-file)
+(require 'ert)
+
+(defconst url-file-tests-data-directory
+  (expand-file-name "lisp/url/url-file-resources"
+                    (or (getenv "EMACS_TEST_DIRECTORY")
+                        (expand-file-name "../../.."
+                                          (or load-file-name
+                                              buffer-file-name))))
+  "Directory for url-file test files.")
+
+(ert-deftest url-file ()
+  "Test reading file via file:// URL."
+  (let ((file (expand-file-name "file.txt" url-file-tests-data-directory)))
+    (should (equal
+             (with-current-buffer
+                 (url-file (url-generic-parse-url (concat "file://" file))
+                           #'ignore nil)
+               (prog1 (buffer-substring (point) (point-max))
+                 (kill-buffer)))
+             (with-temp-buffer
+               (insert-file-contents-literally file)
+               (buffer-string))))))
+
+(provide 'url-file-tests)
+
+;;; url-file-tests.el ends here
diff --git a/test/lisp/url/url-misc-tests.el b/test/lisp/url/url-misc-tests.el
new file mode 100644
index 0000000..fec2609
--- /dev/null
+++ b/test/lisp/url/url-misc-tests.el
@@ -0,0 +1,41 @@
+;;; url-misc-tests.el --- Test suite for url-misc. -*- lexical-binding: t -*-
+
+;; Copyright (C) 2018 Free Software Foundation, Inc.
+
+;; 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 'url-misc)
+(require 'ert)
+
+(ert-deftest url-misc-data ()
+  "Test reading data: URL."
+  (should (equal
+           (with-current-buffer
+               (url-data (url-generic-parse-url "data:;,some%20text"))
+             (goto-char (point-min))
+             (forward-paragraph)
+             (forward-line)
+             (prog1 (buffer-substring (point) (point-max))
+               (kill-buffer)))
+           "some text")))
+
+(provide 'url-misc-tests)
+
+;;; url-misc-tests.el ends here