From 2a59ae0f1da613629c08ab16e062cb6fda6ee778 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Fri, 8 Nov 2019 21:59:31 -0500
Subject: [PATCH] vim-patch:8.1.2270: "gf" is not tested in Visual mode

Problem:    "gf" is not tested in Visual mode.
Solution:   Add Visual mode test and test errors. (Dominique Pelle,
            closes vim/vim#5197)
https://github.com/vim/vim/commit/0208b6b771161d1a668b3568f71dc2bde3614933
---
 src/nvim/testdir/test_gf.vim | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/nvim/testdir/test_gf.vim b/src/nvim/testdir/test_gf.vim
index accd21e9a3..d301874891 100644
--- a/src/nvim/testdir/test_gf.vim
+++ b/src/nvim/testdir/test_gf.vim
@@ -99,3 +99,28 @@ func Test_gf()
   call delete('Xtest1')
   call delete('Xtestgf')
 endfunc
+
+func Test_gf_visual()
+  call writefile([], "Xtest_gf_visual")
+  new
+  call setline(1, 'XXXtest_gf_visualXXX')
+  set hidden
+
+  " Visually select Xtest_gf_visual and use gf to go to that file
+  norm! ttvtXgf
+  call assert_equal('Xtest_gf_visual', bufname('%'))
+
+  bwipe!
+  call delete('Xtest_gf_visual')
+  set hidden&
+endfunc
+
+func Test_gf_error()
+  new
+  call assert_fails('normal gf', 'E446:')
+  call assert_fails('normal gF', 'E446:')
+  call setline(1, '/doesnotexist')
+  call assert_fails('normal gf', 'E447:')
+  call assert_fails('normal gF', 'E447:')
+  bwipe!
+endfunc