neovim/test/functional/legacy/031_close_commands_spec.lua

-- Test for commands that close windows and/or buffers
-- :quit
-- :close
-- :hide
-- :only
-- :sall
-- :all
-- :ball
-- :buf
-- :edit

local helpers = require('test.functional.helpers')
local feed, insert = helpers.feed, helpers.insert
local clear, execute, expect = helpers.clear, helpers.execute, helpers.expect

describe('Commands that close windows and/or buffers', function()
  setup(clear)

  it('is working', function()
    insert('testtext')

    feed('GA 1<Esc>:$w! Xtest1<CR>')
    feed('$r2:$w! Xtest2<CR>')
    feed('$r3:$w! Xtest3<CR>')
    execute('n! Xtest1 Xtest2')
    feed('A 1<Esc>:set hidden<CR>')

    -- Test for working :n when hidden set
    execute('n')
    expect('testtext 2')

    -- Test for failing :rew when hidden not set
    execute('set nohidden')
    feed('A 2<Esc>:rew<CR>')
    expect('testtext 2 2')

    -- Test for working :rew when hidden set
    execute('set hidden')
    execute('rew')
    expect('testtext 1 1')

    -- Test for :all keeping a buffer when it's modified
    execute('set nohidden')
    feed('A 1<Esc>:sp<CR>')
    execute('n Xtest2 Xtest3')
    execute('all')
    execute('1wincmd w')
    expect('testtext 1 1 1')

    -- Test abandoning changed buffer, should be unloaded even when 'hidden' set
    execute('set hidden')
    feed('A 1<Esc>:q!<CR>')
    expect('testtext 2 2')
    execute('unhide')
    expect('testtext 2 2')

    -- Test ":hide" hides anyway when 'hidden' not set
    execute('set nohidden')
    feed('A 2<Esc>:hide<CR>')
    expect('testtext 3')

    -- Test ":edit" failing in modified buffer when 'hidden' not set
    feed('A 3<Esc>:e Xtest1<CR>')
    expect('testtext 3 3')

    -- Test ":edit" working in modified buffer when 'hidden' set
    execute('set hidden')
    execute('e Xtest1')
    expect('testtext 1')

    -- Test ":close" not hiding when 'hidden' not set in modified buffer
    execute('sp Xtest3')
    execute('set nohidden')
    feed('A 3<Esc>:close<CR>')
    expect('testtext 3 3 3')

    -- Test ":close!" does hide when 'hidden' not set in modified buffer
    feed('A 3<Esc>:close!<CR>')
    execute('set nohidden')
    expect('testtext 1')

    -- Test ":all!" hides changed buffer
    execute('sp Xtest4')
    feed('GA 4<Esc>:all!<CR>')
    execute('1wincmd w')
    expect('testtext 2 2 2')
  end)

  teardown(function()
    os.remove('Xtest1')
    os.remove('Xtest2')
    os.remove('Xtest3')
  end)
end)