functests: Test &encoding support

1 files changed, 155 insertions, 0 deletions

diff --git a/test/functional/shada/history_spec.lua b/test/functional/shada/history_spec.lua
index 811afd268f..5a7db2bfa6 100644
--- a/test/functional/shada/history_spec.lua
+++ b/test/functional/shada/history_spec.lua
@@ -124,4 +124,159 @@ describe('ShaDa support code', function()
     nvim_command('&')
     eq('goo', nvim_eval('getline(1)'))
   end)
+
+  it('dumps and loads history correctly when &encoding is not UTF-8', function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_feed(':echo "\171"\n')
+    nvim_command('qall')
+    reset()
+    eq('echo "\171"', nvim_eval('histget(":", -1)'))
+  end)
+
+  it('dumps and loads history correctly when &encoding /= UTF-8 when dumping',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_feed(':echo "\171"\n')
+    set_additional_cmd('')
+    nvim_command('qall')
+    reset()
+    eq('echo "«"', nvim_eval('histget(":", -1)'))
+  end)
+
+  it('dumps and loads history correctly when &encoding /= UTF-8 when loading',
+  function()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_feed(':echo "«"\n')
+    set_additional_cmd('set encoding=latin1')
+    nvim_command('qall')
+    reset()
+    eq('echo "\171"', nvim_eval('histget(":", -1)'))
+  end)
+
+  it('dumps and loads replacement correctly when &encoding is not UTF-8',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/./\171/ge')
+    nvim_command('qall!')
+    reset()
+    nvim_eval('setline(".", ["."])')
+    nvim_command('&')
+    eq('\171', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps&loads replacement correctly when &encoding /= UTF-8 when dumping',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/./\171/ge')
+    set_additional_cmd('')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["."])')
+    nvim_command('&')
+    eq('«', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps&loads replacement correctly when &encoding /= UTF-8 when loading',
+  function()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/./«/ge')
+    set_additional_cmd('set encoding=latin1')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["."])')
+    nvim_command('&')
+    eq('\171', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps and loads substitute pattern correctly when &encoding is not UTF-8',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/\171/./ge')
+    nvim_command('qall!')
+    reset()
+    nvim_eval('setline(".", ["\171«"])')
+    nvim_command('&')
+    eq('.«', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps&loads s/pattern correctly when &encoding /= UTF-8 when dumping',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/\171/./ge')
+    set_additional_cmd('')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["«\171"])')
+    nvim_command('&')
+    eq('.\171', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps&loads s/pattern correctly when &encoding /= UTF-8 when loading',
+  function()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('substitute/«/./ge')
+    set_additional_cmd('set encoding=latin1')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["\171«"])')
+    nvim_command('&')
+    eq('.«', nvim_eval('getline(".")'))
+  end)
+
+  it('dumps and loads search pattern correctly when &encoding is not UTF-8',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('silent! /\171/')
+    nvim_command('set viminfo+=/0')
+    nvim_command('qall!')
+    reset()
+    nvim_eval('setline(".", ["\171«"])')
+    nvim_command('~&')
+    eq('«', nvim_eval('getline(".")'))
+    eq('', nvim_eval('histget("/", -1)'))
+  end)
+
+  it('dumps&loads /pattern correctly when &encoding /= UTF-8 when dumping',
+  function()
+    set_additional_cmd('set encoding=latin1')
+    reset()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('silent! /\171/')
+    nvim_command('set viminfo+=/0')
+    set_additional_cmd('')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["«\171"])')
+    nvim_command('~&')
+    eq('\171', nvim_eval('getline(".")'))
+    eq('', nvim_eval('histget("/", -1)'))
+  end)
+
+  it('dumps&loads /pattern correctly when &encoding /= UTF-8 when loading',
+  function()
+    -- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
+    nvim_command('silent! /«/')
+    nvim_command('set viminfo+=/0')
+    set_additional_cmd('set encoding=latin1')
+    nvim_command('qall')
+    reset()
+    nvim_eval('setline(".", ["\171«"])')
+    nvim_command('~&')
+    eq('«', nvim_eval('getline(".")'))
+    eq('', nvim_eval('histget("/", -1)'))
+  end)
 end)