Add unit test of #674

Author: syohex

CHANGES.md

@@ -81,6 +81,8 @@
     -   Fix fill paragraph issue with setext heading [GH-638][]
     -   Fix line break highlighting issue at end of buffer [GH-621][]
     -   Fix URL highlighting which contains comma or parentheis [GH-649][]
+    -   Fix eldoc function issue with `markdown-toggle-url-hiding  [GH-674][]
+        Thanks to Ta Quang Trung for a patch
 
   [gh-290]: https://github.com/jrblevin/markdown-mode/issues/290
   [gh-311]: https://github.com/jrblevin/markdown-mode/issues/311
@@ -121,6 +123,7 @@
   [gh-652]: https://github.com/jrblevin/markdown-mode/issues/652
   [gh-663]: https://github.com/jrblevin/markdown-mode/issues/663
   [gh-666]: https://github.com/jrblevin/markdown-mode/issues/666
+  [gh-674]: https://github.com/jrblevin/markdown-mode/pull/674
 
 # Markdown Mode 2.4
 

tests/markdown-test.el

@@ -2224,6 +2224,18 @@ See GH-245."
       (should (invisible-p 154))
       (should (invisible-p 156)))))
 
+;;; Markup hiding url tests:
+
+(ert-deftest test-markdown-url-hiding/eldoc ()
+  "Test hiding URL and eldoc.
+Detail: https://github.com/jrblevin/markdown-mode/pull/674"
+  (markdown-test-string "[This is a hidden link](http://hidden.link)"
+    (markdown-toggle-url-hiding +1)
+    (search-forward "(")
+    (markdown-eldoc-function)
+    ;; markdown-eldoc-function doesn't raise an exception
+    (should t)))
+
 ;;; Font lock tests:
 
 (ert-deftest test-markdown-font-lock/italics-1 ()