shada: Do not save unlisted and quickfix buffers

Fixes #3635

1 files changed, 41 insertions, 2 deletions

diff --git a/test/functional/shada/buffers_spec.lua b/test/functional/shada/buffers_spec.lua
index 3666b718f0..40d517c53d 100644
--- a/test/functional/shada/buffers_spec.lua
+++ b/test/functional/shada/buffers_spec.lua
@@ -1,7 +1,7 @@
 -- ShaDa buffer list saving/reading support
 local helpers = require('test.functional.helpers')
-local nvim_command, funcs, eq =
-  helpers.command, helpers.funcs, helpers.eq
+local nvim_command, funcs, eq, curbufmeths =
+  helpers.command, helpers.funcs, helpers.eq, helpers.curbufmeths
 
 local shada_helpers = require('test.functional.shada.helpers')
 local reset, set_additional_cmd, clear =
@@ -48,4 +48,43 @@ describe('ShaDa support code', function()
     eq(1, funcs.bufnr('$'))
     eq('', funcs.bufname(1))
   end)
+
+  it('does not dump unlisted buffer', function()
+    set_additional_cmd('set shada+=%')
+    reset()
+    nvim_command('edit ' .. testfilename)
+    nvim_command('edit ' .. testfilename_2)
+    curbufmeths.set_option('buflisted', false)
+    nvim_command('qall')
+    reset()
+    eq(2, funcs.bufnr('$'))
+    eq('', funcs.bufname(1))
+    eq(testfilename, funcs.bufname(2))
+  end)
+
+  it('does not dump quickfix buffer', function()
+    set_additional_cmd('set shada+=%')
+    reset()
+    nvim_command('edit ' .. testfilename)
+    nvim_command('edit ' .. testfilename_2)
+    curbufmeths.set_option('buftype', 'quickfix')
+    nvim_command('qall')
+    reset()
+    eq(2, funcs.bufnr('$'))
+    eq('', funcs.bufname(1))
+    eq(testfilename, funcs.bufname(2))
+  end)
+
+  it('does not dump unnamed buffers', function()
+    set_additional_cmd('set shada+=% hidden')
+    reset()
+    curbufmeths.set_line(0, 'foo')
+    nvim_command('enew')
+    curbufmeths.set_line(0, 'bar')
+    eq(2, funcs.bufnr('$'))
+    nvim_command('qall!')
+    reset()
+    eq(1, funcs.bufnr('$'))
+    eq('', funcs.bufname(1))
+  end)
 end)