[Emacs-diffs] master 5a96936 2/3: Add tests for mail/flow-fill.el

[Eli Zaretskii]

branch: master
commit 5a969365203cadd04fa7dc62e638bbcca88b9885
Author: Stefan Kangas <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Add tests for mail/flow-fill.el
    
    * test/lisp/mail/flow-fill-tests.el: New file.
    * lisp/mail/flow-fill.el (fill-flowed-encode-tests)
    (fill-flowed-test): Make obsolete.  (Bug#36174)
---
 lisp/mail/flow-fill.el            | 71 +++---------------------------
 test/lisp/mail/flow-fill-tests.el | 92 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 65 deletions(-)

diff --git a/lisp/mail/flow-fill.el b/lisp/mail/flow-fill.el
index 06279d4..ed6a2df 100644
--- a/lisp/mail/flow-fill.el
+++ b/lisp/mail/flow-fill.el
@@ -165,74 +165,15 @@ RFC 2646 suggests 66 characters for readability."
               (forward-line 1)
               nil))))))))
 
-;; Test vectors.
-
-(defvar show-trailing-whitespace)
-
-(defvar fill-flowed-encode-tests
-  `(
-    ;; The syntax of each list element is:
-    ;; (INPUT . EXPECTED-OUTPUT)
-    (,(concat
-       "> Thou villainous ill-breeding spongy dizzy-eyed \n"
-       "> reeky elf-skinned pigeon-egg! \n"
-       ">> Thou artless swag-bellied milk-livered \n"
-       ">> dismal-dreaming idle-headed scut!\n"
-       ">>> Thou errant folly-fallen spleeny reeling-ripe \n"
-       ">>> unmuzzled ratsbane!\n"
-       ">>>> Henceforth, the coding style is to be strictly \n"
-       ">>>> enforced, including the use of only upper case.\n"
-       ">>>>> I've noticed a lack of adherence to the coding \n"
-       ">>>>> styles, of late.\n"
-       ">>>>>> Any complaints?")
-     .
-     ,(concat
-       "> Thou villainous ill-breeding spongy dizzy-eyed reeky elf-skinned\n"
-       "> pigeon-egg! \n"
-       ">> Thou artless swag-bellied milk-livered dismal-dreaming 
idle-headed\n"
-       ">> scut!\n"
-       ">>> Thou errant folly-fallen spleeny reeling-ripe unmuzzled 
ratsbane!\n"
-       ">>>> Henceforth, the coding style is to be strictly enforced,\n"
-       ">>>> including the use of only upper case.\n"
-       ">>>>> I've noticed a lack of adherence to the coding styles, of 
late.\n"
-       ">>>>>> Any complaints?\n"
-       ))
-    ;; (,(concat
-    ;;    "\n"
-    ;;    "> foo\n"
-    ;;    "> \n"
-    ;;    "> \n"
-    ;;    "> bar\n")
-    ;;  .
-    ;;  ,(concat
-    ;;    "\n"
-    ;;    "> foo bar\n"))
-    ))
+(make-obsolete-variable 'fill-flowed-encode-tests nil "27.1")
+(defvar fill-flowed-encode-tests)
 
 (defun fill-flowed-test ()
   (interactive "")
-  (switch-to-buffer (get-buffer-create "*Format=Flowed test output*"))
-  (erase-buffer)
-  (setq show-trailing-whitespace t)
-  (dolist (test fill-flowed-encode-tests)
-    (let (start output)
-      (insert "***** BEGIN TEST INPUT *****\n")
-      (insert (car test))
-      (insert "***** END TEST INPUT *****\n\n")
-      (insert "***** BEGIN TEST OUTPUT *****\n")
-      (setq start (point))
-      (insert (car test))
-      (save-restriction
-       (narrow-to-region start (point))
-       (fill-flowed))
-      (setq output (buffer-substring start (point-max)))
-      (insert "***** END TEST OUTPUT *****\n")
-      (unless (string= output (cdr test))
-       (insert "\n***** BEGIN TEST EXPECTED OUTPUT *****\n")
-       (insert (cdr test))
-       (insert "***** END TEST EXPECTED OUTPUT *****\n"))
-      (insert "\n\n")))
-  (goto-char (point-max)))
+  (declare (obsolete nil "27.1"))
+  (user-error (concat "This function is obsolete.  Please see "
+                      "test/lisp/mail/flow-fill-tests.el "
+                      "in the Emacs source tree")))
 
 (provide 'flow-fill)
 
diff --git a/test/lisp/mail/flow-fill-tests.el 
b/test/lisp/mail/flow-fill-tests.el
new file mode 100644
index 0000000..a05950b
--- /dev/null
+++ b/test/lisp/mail/flow-fill-tests.el
@@ -0,0 +1,92 @@
+;;; flow-fill-tests.el --- Tests for flow-fill.el  -*- lexical-binding: t -*-
+
+;; Copyright (C) 2019 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 'ert)
+(require 'flow-fill)
+
+(ert-deftest fill-flow-tests-fill-flowed-encode ()
+  (let ((input
+         (concat
+          "> Thou villainous ill-breeding spongy dizzy-eyed \n"
+          "> reeky elf-skinned pigeon-egg! \n"
+          ">> Thou artless swag-bellied milk-livered \n"
+          ">> dismal-dreaming idle-headed scut!\n"
+          ">>> Thou errant folly-fallen spleeny reeling-ripe \n"
+          ">>> unmuzzled ratsbane!\n"
+          ">>>> Henceforth, the coding style is to be strictly \n"
+          ">>>> enforced, including the use of only upper case.\n"
+          ">>>>> I've noticed a lack of adherence to the coding \n"
+          ">>>>> styles, of late.\n"
+          ">>>>>> Any complaints?\n"))
+        (output
+         (concat
+          "> Thou villainous ill-breeding spongy dizzy-eyed reeky 
elf-skinned\n"
+          "> pigeon-egg! \n"
+          ">> Thou artless swag-bellied milk-livered dismal-dreaming 
idle-headed\n"
+          ">> scut!\n"
+          ">>> Thou errant folly-fallen spleeny reeling-ripe unmuzzled 
ratsbane!\n"
+          ">>>> Henceforth, the coding style is to be strictly enforced,\n"
+          ">>>> including the use of only upper case.\n"
+          ">>>>> I've noticed a lack of adherence to the coding styles, of 
late.\n"
+          ">>>>>> Any complaints?\n"))
+        (fill-flowed-display-column 69))
+    (with-temp-buffer
+      (insert input)
+      (fill-flowed)
+      (should (equal (buffer-string) output)))))
+
+(ert-deftest fill-flow-tests-fill-flowed-encode ()
+  (let ((input
+         (concat
+          "> Thou villainous ill-breeding spongy dizzy-eyed \n"
+          "> reeky elf-skinned pigeon-egg! \n"
+          ">> Thou artless swag-bellied milk-livered \n"
+          ">> dismal-dreaming idle-headed scut!\n"
+          ">>> Thou errant folly-fallen spleeny reeling-ripe \n"
+          ">>> unmuzzled ratsbane!\n"
+          ">>>> Henceforth, the coding style is to be strictly \n"
+          ">>>> enforced, including the use of only upper case.\n"
+          ">>>>> I've noticed a lack of adherence to the coding \n"
+          ">>>>> styles, of late.\n"
+          ">>>>>> Any complaints?\n"))
+        (output
+         (concat
+          "> Thou villainous ill-breeding spongy dizzy-eyed \n"
+          "> reeky elf-skinned pigeon-egg! \n"
+          ">> Thou artless swag-bellied milk-livered \n"
+          ">> dismal-dreaming idle-headed scut!\n"
+          ">>> Thou errant folly-fallen spleeny reeling-ripe \n"
+          ">>> unmuzzled ratsbane!\n"
+          ">>>> Henceforth, the coding style is to be strictly \n"
+          ">>>> enforced, including the use of only upper case.\n"
+          ">>>>> I've noticed a lack of adherence to the coding \n"
+          ">>>>> styles, of late.\n"
+          ">>>>>> Any complaints?\n"))
+        (fill-flowed-display-column 69))
+    (with-temp-buffer
+      (insert input)
+      (fill-flowed-encode)
+      (should (equal (buffer-string) output)))))
+
+(provide 'flow-fill-tests)
+;;; flow-fill-tests.el ends here