1 files changed, 124 insertions, 0 deletions
diff --git a/src/testdir/test_winbuf_close.vim b/src/testdir/test_winbuf_close.vim
new file mode 100644
index 0000000000..ed64dd79b7
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+++ b/src/testdir/test_winbuf_close.vim
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+" Test for commands that close windows and/or buffers:
+" :quit
+" :close
+" :hide
+" :only
+" :sall
+" :all
+" :ball
+" :buf
+" :edit
+"
+func Test_winbuf_close()
+  enew | only
+
+  call writefile(['testtext 1'], 'Xtest1')
+  call writefile(['testtext 2'], 'Xtest2')
+  call writefile(['testtext 3'], 'Xtest3')
+
+  next! Xtest1 Xtest2
+  call setline(1, 'testtext 1 1')
+
+  " test for working :n when hidden set
+  set hidden
+  next
+  call assert_equal('Xtest2', bufname('%'))
+
+  " test for failing :rew when hidden not set
+  set nohidden
+  call setline(1, 'testtext 2 2')
+  call assert_fails('rewind', 'E37')
+  call assert_equal('Xtest2', bufname('%'))
+  call assert_equal('testtext 2 2', getline(1))
+
+  " test for working :rew when hidden set
+  set hidden
+  rewind
+  call assert_equal('Xtest1', bufname('%'))
+  call assert_equal('testtext 1 1', getline(1))
+
+  " test for :all keeping a buffer when it's modified
+  set nohidden
+  call setline(1, 'testtext 1 1 1')
+  split
+  next Xtest2 Xtest3
+  all
+  1wincmd w
+  call assert_equal('Xtest1', bufname('%'))
+  call assert_equal('testtext 1 1 1', getline(1))
+
+  " test abandoning changed buffer, should be unloaded even when 'hidden' set
+  set hidden
+  call setline(1, 'testtext 1 1 1 1')
+  quit!
+  call assert_equal('Xtest2', bufname('%'))
+  call assert_equal('testtext 2 2', getline(1))
+  unhide
+  call assert_equal('Xtest2', bufname('%'))
+  call assert_equal('testtext 2 2', getline(1))
+
+  " test ":hide" hides anyway when 'hidden' not set
+  set nohidden
+  call setline(1, 'testtext 2 2 2')
+  hide
+  call assert_equal('Xtest3', bufname('%'))
+  call assert_equal('testtext 3', getline(1))
+
+  " test ":edit" failing in modified buffer when 'hidden' not set
+  call setline(1, 'testtext 3 3')
+  call assert_fails('edit Xtest1', 'E37')
+  call assert_equal('Xtest3', bufname('%'))
+  call assert_equal('testtext 3 3', getline(1))
+
+  " test ":edit" working in modified buffer when 'hidden' set
+  set hidden
+  edit Xtest1
+  call assert_equal('Xtest1', bufname('%'))
+  call assert_equal('testtext 1', getline(1))
+
+  " test ":close" not hiding when 'hidden' not set in modified buffer
+  split Xtest3
+  set nohidden
+  call setline(1, 'testtext 3 3 3')
+  call assert_fails('close', 'E37')
+  call assert_equal('Xtest3', bufname('%'))
+  call assert_equal('testtext 3 3 3', getline(1))
+
+  " test ":close!" does hide when 'hidden' not set in modified buffer;
+  call setline(1, 'testtext 3 3 3 3')
+  close!
+  call assert_equal('Xtest1', bufname('%'))
+  call assert_equal('testtext 1', getline(1))
+
+  set nohidden
+
+  " test ":all!" hides changed buffer
+  split Xtest4
+  call setline(1, 'testtext 4')
+  all!
+  1wincmd w
+  call assert_equal('Xtest2', bufname('%'))
+  call assert_equal('testtext 2 2 2', getline(1))
+
+  " test ":q!" and hidden buffer.
+  bwipe! Xtest1 Xtest2 Xtest3 Xtest4
+  split Xtest1
+  wincmd w
+  bwipe!
+  set modified
+  bot split Xtest2
+  set modified
+  bot split Xtest3
+  set modified
+  wincmd t
+  hide
+  call assert_equal('Xtest2', bufname('%'))
+  quit!
+  call assert_equal('Xtest3', bufname('%'))
+  call assert_fails('silent! quit!', 'E162')
+  call assert_equal('Xtest1', bufname('%'))
+
+  call delete('Xtest1')
+  call delete('Xtest2')
+  call delete('Xtest3')
+endfunc