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-rw-r--r--test/functional/eval/buf_functions_spec.lua306
1 files changed, 0 insertions, 306 deletions
diff --git a/test/functional/eval/buf_functions_spec.lua b/test/functional/eval/buf_functions_spec.lua
deleted file mode 100644
index e957e5f5af..0000000000
--- a/test/functional/eval/buf_functions_spec.lua
+++ /dev/null
@@ -1,306 +0,0 @@
-local helpers = require('test.functional.helpers')(after_each)
-
-local lfs = require('lfs')
-
-local eq = helpers.eq
-local clear = helpers.clear
-local funcs = helpers.funcs
-local meths = helpers.meths
-local command = helpers.command
-local exc_exec = helpers.exc_exec
-local bufmeths = helpers.bufmeths
-local winmeths = helpers.winmeths
-local curbufmeths = helpers.curbufmeths
-local curwinmeths = helpers.curwinmeths
-local curtabmeths = helpers.curtabmeths
-local get_pathsep = helpers.get_pathsep
-local rmdir = helpers.rmdir
-local pcall_err = helpers.pcall_err
-
-local fname = 'Xtest-functional-eval-buf_functions'
-local fname2 = fname .. '.2'
-local dirname = fname .. '.d'
-
-before_each(clear)
-
-for _, func in ipairs({'bufname(%s)', 'bufnr(%s)', 'bufwinnr(%s)',
- 'getbufline(%s, 1)', 'getbufvar(%s, "changedtick")',
- 'setbufvar(%s, "f", 0)'}) do
- local funcname = func:match('%w+')
- describe(funcname .. '() function', function()
- it('errors out when receives v:true/v:false/v:null', function()
- -- Not compatible with Vim: in Vim it always results in buffer not found
- -- without any error messages.
- for _, var in ipairs({'v:true', 'v:false'}) do
- eq('Vim(call):E5299: Expected a Number or a String, Boolean found',
- exc_exec('call ' .. func:format(var)))
- end
- eq('Vim(call):E5300: Expected a Number or a String',
- exc_exec('call ' .. func:format('v:null')))
- end)
- it('errors out when receives invalid argument', function()
- eq('Vim(call):E745: Expected a Number or a String, List found',
- exc_exec('call ' .. func:format('[]')))
- eq('Vim(call):E728: Expected a Number or a String, Dictionary found',
- exc_exec('call ' .. func:format('{}')))
- eq('Vim(call):E805: Expected a Number or a String, Float found',
- exc_exec('call ' .. func:format('0.0')))
- eq('Vim(call):E703: Expected a Number or a String, Funcref found',
- exc_exec('call ' .. func:format('function("tr")')))
- end)
- end)
-end
-
-describe('bufname() function', function()
- it('returns empty string when buffer was not found', function()
- command('file ' .. fname)
- eq('', funcs.bufname(2))
- eq('', funcs.bufname('non-existent-buffer'))
- eq('', funcs.bufname('#'))
- command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('', funcs.bufname('X'))
- end)
- before_each(function()
- lfs.mkdir(dirname)
- end)
- after_each(function()
- rmdir(dirname)
- end)
- it('returns expected buffer name', function()
- eq('', funcs.bufname('%')) -- Buffer has no name yet
- command('file ' .. fname)
- local wd = lfs.currentdir()
- local sep = get_pathsep()
- local curdirname = funcs.fnamemodify(wd, ':t')
- for _, arg in ipairs({'%', 1, 'X', wd}) do
- eq(fname, funcs.bufname(arg))
- meths.set_current_dir('..')
- eq(curdirname .. sep .. fname, funcs.bufname(arg))
- meths.set_current_dir(curdirname)
- meths.set_current_dir(dirname)
- eq(wd .. sep .. fname, funcs.bufname(arg))
- meths.set_current_dir('..')
- eq(fname, funcs.bufname(arg))
- command('enew')
- end
- eq('', funcs.bufname('%'))
- eq('', funcs.bufname('$'))
- eq(2, funcs.bufnr('%'))
- end)
-end)
-
-describe('bufnr() function', function()
- it('returns -1 when buffer was not found', function()
- command('file ' .. fname)
- eq(-1, funcs.bufnr(2))
- eq(-1, funcs.bufnr('non-existent-buffer'))
- eq(-1, funcs.bufnr('#'))
- command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq(-1, funcs.bufnr('X'))
- end)
- it('returns expected buffer number', function()
- eq(1, funcs.bufnr('%'))
- command('file ' .. fname)
- local wd = lfs.currentdir()
- local curdirname = funcs.fnamemodify(wd, ':t')
- eq(1, funcs.bufnr(fname))
- eq(1, funcs.bufnr(wd))
- eq(1, funcs.bufnr(curdirname))
- eq(1, funcs.bufnr('X'))
- end)
- it('returns number of last buffer with "$"', function()
- eq(1, funcs.bufnr('$'))
- command('new')
- eq(2, funcs.bufnr('$'))
- command('new')
- eq(3, funcs.bufnr('$'))
- command('only')
- eq(3, funcs.bufnr('$'))
- eq(3, funcs.bufnr('%'))
- command('buffer 1')
- eq(3, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
- command('bwipeout 2')
- eq(3, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
- command('bwipeout 3')
- eq(1, funcs.bufnr('$'))
- eq(1, funcs.bufnr('%'))
- command('new')
- eq(4, funcs.bufnr('$'))
- end)
-end)
-
-describe('bufwinnr() function', function()
- it('returns -1 when buffer was not found', function()
- command('file ' .. fname)
- eq(-1, funcs.bufwinnr(2))
- eq(-1, funcs.bufwinnr('non-existent-buffer'))
- eq(-1, funcs.bufwinnr('#'))
- command('split ' .. fname2) -- It would be OK if there was one window
- eq(2, funcs.bufnr('%'))
- eq(-1, funcs.bufwinnr('X'))
- end)
- before_each(function()
- lfs.mkdir(dirname)
- end)
- after_each(function()
- rmdir(dirname)
- end)
- it('returns expected window number', function()
- eq(1, funcs.bufwinnr('%'))
- command('file ' .. fname)
- command('vsplit')
- command('split ' .. fname2)
- eq(2, funcs.bufwinnr(fname))
- eq(1, funcs.bufwinnr(fname2))
- eq(-1, funcs.bufwinnr(fname:sub(1, #fname - 1)))
- meths.set_current_dir(dirname)
- eq(2, funcs.bufwinnr(fname))
- eq(1, funcs.bufwinnr(fname2))
- eq(-1, funcs.bufwinnr(fname:sub(1, #fname - 1)))
- eq(1, funcs.bufwinnr('%'))
- eq(2, funcs.bufwinnr(1))
- eq(1, funcs.bufwinnr(2))
- eq(-1, funcs.bufwinnr(3))
- eq(1, funcs.bufwinnr('$'))
- end)
-end)
-
-describe('getbufline() function', function()
- it('returns empty list when buffer was not found', function()
- command('file ' .. fname)
- eq({}, funcs.getbufline(2, 1))
- eq({}, funcs.getbufline('non-existent-buffer', 1))
- eq({}, funcs.getbufline('#', 1))
- command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq({}, funcs.getbufline('X', 1))
- end)
- it('returns empty list when range is invalid', function()
- eq({}, funcs.getbufline(1, 0))
- curbufmeths.set_lines(0, 1, false, {'foo', 'bar', 'baz'})
- eq({}, funcs.getbufline(1, 2, 1))
- eq({}, funcs.getbufline(1, -10, -20))
- eq({}, funcs.getbufline(1, -2, -1))
- eq({}, funcs.getbufline(1, -1, 9999))
- end)
- it('returns expected lines', function()
- meths.set_option('hidden', true)
- command('file ' .. fname)
- curbufmeths.set_lines(0, 1, false, {'foo\0', '\0bar', 'baz'})
- command('edit ' .. fname2)
- curbufmeths.set_lines(0, 1, false, {'abc\0', '\0def', 'ghi'})
- eq({'foo\n', '\nbar', 'baz'}, funcs.getbufline(1, 1, 9999))
- eq({'abc\n', '\ndef', 'ghi'}, funcs.getbufline(2, 1, 9999))
- eq({'foo\n', '\nbar', 'baz'}, funcs.getbufline(1, 1, '$'))
- eq({'baz'}, funcs.getbufline(1, '$', '$'))
- eq({'baz'}, funcs.getbufline(1, '$', 9999))
- end)
-end)
-
-describe('getbufvar() function', function()
- it('returns empty list when buffer was not found', function()
- command('file ' .. fname)
- eq('', funcs.getbufvar(2, '&autoindent'))
- eq('', funcs.getbufvar('non-existent-buffer', '&autoindent'))
- eq('', funcs.getbufvar('#', '&autoindent'))
- command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('', funcs.getbufvar('X', '&autoindent'))
- end)
- it('returns empty list when variable/option/etc was not found', function()
- command('file ' .. fname)
- eq('', funcs.getbufvar(1, '&autondent'))
- eq('', funcs.getbufvar(1, 'changedtic'))
- end)
- it('returns expected option value', function()
- eq(0, funcs.getbufvar(1, '&autoindent'))
- eq(0, funcs.getbufvar(1, '&l:autoindent'))
- eq(0, funcs.getbufvar(1, '&g:autoindent'))
- -- Also works with global-only options
- eq(1, funcs.getbufvar(1, '&hidden'))
- eq(1, funcs.getbufvar(1, '&l:hidden'))
- eq(1, funcs.getbufvar(1, '&g:hidden'))
- -- Also works with window-local options
- eq(0, funcs.getbufvar(1, '&number'))
- eq(0, funcs.getbufvar(1, '&l:number'))
- eq(0, funcs.getbufvar(1, '&g:number'))
- command('new')
- -- But with window-local options it probably does not what you expect
- command("setl number")
- -- (note that current window’s buffer is 2, but getbufvar() receives 1)
- eq({id=2}, curwinmeths.get_buf())
- eq(1, funcs.getbufvar(1, '&number'))
- eq(1, funcs.getbufvar(1, '&l:number'))
- -- You can get global value though, if you find this useful.
- eq(0, funcs.getbufvar(1, '&g:number'))
- end)
- it('returns expected variable value', function()
- eq(2, funcs.getbufvar(1, 'changedtick'))
- curbufmeths.set_lines(0, 1, false, {'abc\0', '\0def', 'ghi'})
- eq(3, funcs.getbufvar(1, 'changedtick'))
- curbufmeths.set_var('test', true)
- eq(true, funcs.getbufvar(1, 'test'))
- eq({test=true, changedtick=3}, funcs.getbufvar(1, ''))
- command('new')
- eq(3, funcs.getbufvar(1, 'changedtick'))
- eq(true, funcs.getbufvar(1, 'test'))
- eq({test=true, changedtick=3}, funcs.getbufvar(1, ''))
- end)
-end)
-
-describe('setbufvar() function', function()
- it('throws the error or ignores the input when buffer was not found', function()
- command('file ' .. fname)
- eq(0,
- exc_exec('call setbufvar(2, "&autoindent", 0)'))
- eq('Vim(call):E94: No matching buffer for non-existent-buffer',
- exc_exec('call setbufvar("non-existent-buffer", "&autoindent", 0)'))
- eq(0,
- exc_exec('call setbufvar("#", "&autoindent", 0)'))
- command('edit ' .. fname2)
- eq(2, funcs.bufnr('%'))
- eq('Vim(call):E93: More than one match for X',
- exc_exec('call setbufvar("X", "&autoindent", 0)'))
- end)
- it('may set options, including window-local and global values', function()
- local buf1 = meths.get_current_buf()
- eq(false, curwinmeths.get_option('number'))
- command('split')
- command('new')
- eq(2, bufmeths.get_number(curwinmeths.get_buf()))
- funcs.setbufvar(1, '&number', true)
- local windows = curtabmeths.list_wins()
- eq(false, winmeths.get_option(windows[1], 'number'))
- eq(true, winmeths.get_option(windows[2], 'number'))
- eq(false, winmeths.get_option(windows[3], 'number'))
- eq(false, winmeths.get_option(meths.get_current_win(), 'number'))
-
- eq(true, meths.get_option('hidden'))
- funcs.setbufvar(1, '&hidden', 0)
- eq(false, meths.get_option('hidden'))
-
- eq(false, bufmeths.get_option(buf1, 'autoindent'))
- funcs.setbufvar(1, '&autoindent', true)
- eq(true, bufmeths.get_option(buf1, 'autoindent'))
- eq('Vim(call):E355: Unknown option: xxx',
- exc_exec('call setbufvar(1, "&xxx", 0)'))
- end)
- it('may set variables', function()
- local buf1 = meths.get_current_buf()
- command('split')
- command('new')
- eq(2, curbufmeths.get_number())
- funcs.setbufvar(1, 'number', true)
- eq(true, bufmeths.get_var(buf1, 'number'))
- eq('Vim(call):E461: Illegal variable name: b:',
- exc_exec('call setbufvar(1, "", 0)'))
- eq(true, bufmeths.get_var(buf1, 'number'))
- eq('Vim:E46: Cannot change read-only variable "b:changedtick"',
- pcall_err(funcs.setbufvar, 1, 'changedtick', true))
- eq(2, funcs.getbufvar(1, 'changedtick'))
- end)
-end)